x402 List

x402 Protocol Service Directory

DopamineDesk x402 Marketplace

Data PAYMENT-READY

payment-ready until 2026-09-24

78 live pay-per-call data, verification, research, and onchain utility products for autonomous agents and developers. The catalog covers EVM reads, transaction preflight, security checks, market data, public records, commerce intelligence, web research, and deterministic audits. No account or API key is required. Payments use USDC on Base through x402 v2, with machine-readable schemas, bounded previews, provenance, and an MCP adapter.

Pay from $0.001 to $1.00 in USDC on Base, settled onchain via the x402 protocol, no signup, no API key needed.

measured since 2026-08-14 (start of our harvest window) · $8.48 all-time · settled via coinbase

BASE URL https://ai-data-marketplace-1042299154756.us-central1.run.app WEBSITE https://ai-data-marketplace-1042299154756.us-central1.run.app/verification ENDPOINTS 83 NETWORK Base ASSET USDC MEMBER SINCE 2026-08-03 MONITORED SINCE 2026-08-03

VERDICT

ranking generation 3

solid 83/100 #162 of 300 in Data by measured score

What the score read on this service: status degraded, 100% uptime 30d, 164ms response p95, x402 compliance 13 of 13, $0.001 price against the category, on-chain traction measured. Each of those is measured, and each is published in full below.

The score comes from our own monitoring, never from reviews, operator claims, or a language model: reliability, x402 compliance, price against the category, a deterministic risk flag, and a small on-chain traction term, weighted by ranking generation 3. It is not placement anyone can buy: the paid verify tier is reported beside it and is not one of its inputs. Every component below stays published and read-only.

It is a score inside Data, and only there: price and speed are scored against the whole category field, every listing in it that carries no danger flag, the scored service included, which here means 300 listings, this one among them. That set is wider than the 300 the position above is counted against, because a listing we have measured too little of to rank still sits in the field the price and the speed are normalized over. The same service in a different field would read differently. The same engine answers GET /api/v1/best, and asked for a different pool (the whole directory, or another filter) it returns a different number for this service under this same ranking generation. Neither is more correct: they answer different questions, and the methodology states which is which.

Bands on the 0 to 100 measured score: strong at 93 and above, solid from 75, mixed from 55, weak below 55. Price and speed are scored against the whole category field, every listing in it that carries no danger flag, the scored service included, so the score places a service in its own field.

ALTERNATIVES IN DATA

Other Data services in this directory, ordered by the same measured score. The figures are ours: 30-day uptime from our own probes, 30-day settlement volume read on-chain (a conservative undercount, and null where we cannot measure it, never a zero).

Ranked alternative x402 services in the same category, with band, measured score, 30-day uptime and 30-day on-chain settlement volume
SERVICE BAND SCORE UPTIME 30D VOL 30D
StableEnrich strong 96 100% $1.9k
SniperX•x402 strong 96 100% $451.03
glim.sh strong 95 100% $50.61
cn402 strong 93 100% $37.25
API Acre solid 92 99.5% $32.98
5 of 299 other ranked services in Data · see the whole category

ASSESSMENT

updated 2h ago

The parts the verdict above is computed from, each with its proof. Click any chip. Measured values stay read-only; unknown is honest, and an unknown is never counted as a zero.

reliability 100%
uptime 24h
100%
uptime 7d
100%
uptime 30d
100%
uptime 90d
100%
response p95
164ms
avg response
95ms
total checks
2,714

Measured on the unpaid 402 handshake, not the paid call. A service can 402 correctly and still fail after payment.

compliance A (13/13)

13 of 13 x402 conformance checks pass. Full checklist below.

jump to compliance checklist

price $0.001 to $1.00 (p10 in Data)
price (min)
$0.001
price (max)
$1.00
category percentile (min)
p10 in Data
category percentile (max)
p91 in Data
endpoints / prices
78 / 15
model
tiered
stability
0%
risk clean

No deterministic risk flag. Risk fires only on an exact blocklist match, or a reserved-brand name with a mismatched verified payTo. Never from low uptime, a high price, or a model guess.

domain age
3084d
registrar
MarkMonitor Inc.
hosting
custom
domain created
2018-04-05

Identity facts, not a risk score.

traction $1.055 30d · 19 buyers
volume 30d
$1.055
buyers 30d
19
settlements 30d
108
measured since
2026-08-14 (start of our harvest window)
last settlement
2026-09-13
top buyer share
20% of 30d volume
trend 7d vs 30d
0.58x the 30d daily rate
networks
eip155:8453
volume all-time
$8.48
settlements all-time
219
median settlement 30d
$0.005
max settlement 30d
$0.04
settled via
coinbase ($1.05, 108 tx)

Conservative undercount: only USDC settlements via facilitators we measure are counted. A measured floor, not an estimate.

Top buyer share is a concentration signal, not part of the ranking score.

CHANGES

2 in 30d

Payout, price, and schema changes detected on this service's x402 wire. A payout rotation at an unchanged price shows up here even when nothing else moves. Full feed at /changes.

changes schema changed 24d ago (2 in 30d)

schema changed · 24d ago

endpoint added GET /api/v1/company_intelligence

endpoint added GET /api/v1/crypto_market_snapshot

endpoint added GET /api/v1/ens_resolve

endpoint added GET /api/v1/erc20_balance

endpoint added GET /api/v1/vendor_risk_report

endpoint added GET /api/v1/wallet_snapshot

endpoint added GET /api/v1/wmi_decode

endpoint added GET /api/v1/x402_market_opportunity_report

endpoint added POST /api/v1/code_audit

endpoint added POST /api/v1/create_agent_token

endpoint added POST /api/v1/deep_scrape

endpoint added POST /api/v1/enrich_leads

endpoint added POST /api/v1/evm_call

endpoint added POST /api/v1/extract_entities

endpoint added POST /api/v1/scrape_md

endpoint added POST /api/v1/sentiment_bulk

endpoint added POST /api/v1/solana_route

endpoint added POST /api/v1/summarize

endpoint added POST /api/v1/token_metadata_bulk

endpoint added POST /api/v1/transaction_preflight

endpoint added POST /api/v1/translate

endpoint added POST /api/v1/tx_simulator

endpoint added POST /api/v1/verify_emails

endpoint added POST /api/v1/x402_endpoint_preflight

schema added GET /api/v1/company_intelligence exact eip155:8453 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 USDC 2 300 {"name":"USD Coin","version":"2"}

schema added GET /api/v1/crypto_market_snapshot exact eip155:8453 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 USDC 2 300 {"name":"USD Coin","version":"2"}

schema added GET /api/v1/ens_resolve exact eip155:8453 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 USDC 2 300 {"name":"USD Coin","version":"2"}

schema added GET /api/v1/erc20_balance exact eip155:8453 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 USDC 2 300 {"name":"USD Coin","version":"2"}

schema added GET /api/v1/vendor_risk_report exact eip155:8453 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 USDC 2 300 {"name":"USD Coin","version":"2"}

schema added GET /api/v1/wallet_snapshot exact eip155:8453 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 USDC 2 300 {"name":"USD Coin","version":"2"}

schema added GET /api/v1/wmi_decode exact eip155:8453 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 USDC 2 300 {"name":"USD Coin","version":"2"}

schema added GET /api/v1/x402_market_opportunity_report exact eip155:8453 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 USDC 2 300 {"name":"USD Coin","version":"2"}

schema added POST /api/v1/code_audit exact eip155:8453 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 USDC 2 300 {"name":"USD Coin","version":"2"}

schema added POST /api/v1/create_agent_token exact eip155:8453 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 USDC 2 300 {"name":"USD Coin","version":"2"}

schema added POST /api/v1/deep_scrape exact eip155:8453 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 USDC 2 300 {"name":"USD Coin","version":"2"}

schema added POST /api/v1/enrich_leads exact eip155:8453 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 USDC 2 300 {"name":"USD Coin","version":"2"}

schema added POST /api/v1/evm_call exact eip155:8453 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 USDC 2 300 {"name":"USD Coin","version":"2"}

schema added POST /api/v1/extract_entities exact eip155:8453 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 USDC 2 300 {"name":"USD Coin","version":"2"}

schema added POST /api/v1/scrape_md exact eip155:8453 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 USDC 2 300 {"name":"USD Coin","version":"2"}

schema added POST /api/v1/sentiment_bulk exact eip155:8453 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 USDC 2 300 {"name":"USD Coin","version":"2"}

schema added POST /api/v1/solana_route exact eip155:8453 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 USDC 2 300 {"name":"USD Coin","version":"2"}

schema added POST /api/v1/summarize exact eip155:8453 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 USDC 2 300 {"name":"USD Coin","version":"2"}

schema added POST /api/v1/token_metadata_bulk exact eip155:8453 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 USDC 2 300 {"name":"USD Coin","version":"2"}

schema added POST /api/v1/transaction_preflight exact eip155:8453 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 USDC 2 300 {"name":"USD Coin","version":"2"}

schema added POST /api/v1/translate exact eip155:8453 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 USDC 2 300 {"name":"USD Coin","version":"2"}

schema added POST /api/v1/tx_simulator exact eip155:8453 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 USDC 2 300 {"name":"USD Coin","version":"2"}

schema added POST /api/v1/verify_emails exact eip155:8453 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 USDC 2 300 {"name":"USD Coin","version":"2"}

schema added POST /api/v1/x402_endpoint_preflight exact eip155:8453 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 USDC 2 300 {"name":"USD Coin","version":"2"}

price changed · 24d ago

GET /api/v1/stock_research_brief · eip155:8453 · USDC: 100000010000

Amounts are on-wire atomic units in the named asset.

see all changes for this service

WHAT IT DOES

ai-derived

No AI synthesis has been produced for this service yet.

ENDPOINTS

Service endpoints with HTTP method, path, description, pricing, and network
METHOD PATH DESCRIPTION PRICE NETWORK ASSET 402 CHANNEL
GET /api/v1/agent_readiness_audit $0.025 Base USDC header
GET /api/v1/ai_model_pricing $0.01 Base USDC header
GET /api/v1/air_quality $0.02 Base USDC header
GET /api/v1/candles $0.05 Base USDC header
POST /api/v1/code_audit $0.01 Base USDC header
GET /api/v1/company_intelligence $0.01 Base USDC header
GET /api/v1/contract_proxy_check $0.005 Base USDC header
GET /api/v1/contracts $0.01 Base USDC header
POST /api/v1/create_agent_token $1.00 Base USDC header
GET /api/v1/crypto_market_snapshot $0.004 Base USDC header
GET /api/v1/crypto_risk_brief $0.03 Base USDC header
POST /api/v1/deep_scrape $0.05 Base USDC header
GET /api/v1/dex_launches $0.05 Base USDC header
GET /api/v1/dns_whois $0.02 Base USDC header
POST /api/v1/enrich_leads $0.10 Base USDC header
GET /api/v1/ens_resolve $0.001 Base USDC header
GET /api/v1/erc20_allowance $0.003 Base USDC header
GET /api/v1/erc20_balance $0.001 Base USDC header
GET /api/v1/evm_balance $0.001 Base USDC header
GET /api/v1/evm_block $0.002 Base USDC header
GET /api/v1/evm_block_number $0.001 Base USDC header
POST /api/v1/evm_call $0.002 Base USDC header
GET /api/v1/evm_code $0.0015 Base USDC header
GET /api/v1/evm_logs $0.003 Base USDC header
GET /api/v1/evm_nonce $0.0015 Base USDC header
GET /api/v1/evm_receipt $0.003 Base USDC header
GET /api/v1/evm_transaction $0.004 Base USDC header
POST /api/v1/extract_entities $0.005 Base USDC header
GET /api/v1/fara_disclosures $0.01 Base USDC header
GET /api/v1/flights --- USDC -
GET /api/v1/foreclosures --- USDC -
GET /api/v1/fx_rates $0.02 Base USDC header
GET /api/v1/gas_oracle $0.01 Base USDC header
GET /api/v1/geocoding $0.01 Base USDC header
GET /api/v1/gigs --- USDC -
GET /api/v1/github_emails --- USDC -
GET /api/v1/github_trending $0.10 Base USDC header
GET /api/v1/hacker_news_top $0.02 Base USDC header
GET /api/v1/insider_trades $0.10 Base USDC header
GET /api/v1/ip_reputation $0.02 Base USDC header
GET /api/v1/job_postings $0.05 Base USDC header
GET /api/v1/leads $0.01 Base USDC header
GET /api/v1/legal_entity_verify $0.01 Base USDC header
GET /api/v1/lei_lookup $0.003 Base USDC header
GET /api/v1/lobbying_reports $0.01 Base USDC header
GET /api/v1/market_research $0.02 Base USDC header
GET /api/v1/mortgage_rates $0.02 Base USDC header
GET /api/v1/news_sentiment $0.05 Base USDC header
GET /api/v1/nft_floor_prices $0.05 Base USDC header
GET /api/v1/ofac_screen $0.005 Base USDC header
GET /api/v1/pool_liquidity $0.05 Base USDC header
GET /api/v1/pwned_check $0.005 Base USDC header
GET /api/v1/rss_aggregator $0.02 Base USDC header
POST /api/v1/scrape_md $0.003 Base USDC header
GET /api/v1/sec_edgar_filings $0.10 Base USDC header
POST /api/v1/sentiment_bulk $0.005 Base USDC header
GET /api/v1/shopify_store_lookup $0.01 Base USDC header
GET /api/v1/signals --- USDC -
POST /api/v1/solana_route $0.03 Base USDC header
GET /api/v1/ssl_certificate $0.01 Base USDC header
GET /api/v1/stock_quotes $0.003 Base USDC header
GET /api/v1/stock_research_brief $0.01 Base USDC header
POST /api/v1/summarize $0.005 Base USDC header
GET /api/v1/tech_stack_lookup $0.05 Base USDC header
GET /api/v1/token_audit $0.003 Base USDC header
POST /api/v1/token_metadata_bulk $0.05 Base USDC header
POST /api/v1/transaction_preflight $0.005 Base USDC header
POST /api/v1/translate $0.02 Base USDC header
POST /api/v1/tx_simulator $0.005 Base USDC header
GET /api/v1/url_metadata $0.003 Base USDC header
GET /api/v1/vehicle_recalls $0.004 Base USDC header
GET /api/v1/vehicle_safety_report $0.008 Base USDC header
GET /api/v1/vendor_risk_report $0.02 Base USDC header
POST /api/v1/verify_emails $0.05 Base USDC header
GET /api/v1/vin_decode $0.003 Base USDC header
GET /api/v1/wallet_portfolio $0.003 Base USDC header
GET /api/v1/wallet_snapshot $0.002 Base USDC header
GET /api/v1/weather_forecast $0.003 Base USDC header
GET /api/v1/website_due_diligence $0.04 Base USDC header
GET /api/v1/whale_alerts $0.005 Base USDC header
GET /api/v1/wmi_decode $0.002 Base USDC header
POST /api/v1/x402_endpoint_preflight $0.003 Base USDC header
GET /api/v1/x402_market_opportunity_report $0.01 Base USDC header
83 endpoints

REQUEST / RESPONSE EXAMPLE

An unpaid request to GET /api/v1/agent_readiness_audit returns HTTP 402 with the payment terms. Settle onchain via your facilitator, then retry with the X-Payment header.

// request
curl -i 'https://ai-data-marketplace-1042299154756.us-central1.run.app/api/v1/agent_readiness_audit'
// 402 response (captured by monitor) · 78 payloads · click to expand
[
  {
    "error": "Payment required",
    "accepts": [
      {
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "payTo": "0x8647F7D7a1368a467Ad1FF757fBc2e7167973558",
        "amount": "5000",
        "scheme": "exact",
        "network": "eip155:8453",
        "maxTimeoutSeconds": 300
      }
    ],
    "resource": {
      "url": "https://ai-data-marketplace-1042299154756.us-central1.run.app/api/v1/pwned_check",
      "tags": [
        "breach",
        "pwned",
        "email",
        "security",
        "compromise"
      ],
      "iconUrl": "https://ai-data-marketplace-1042299154756.us-central1.run.app/favicon.svg",
      "mimeType": "application/json",
      "description": "Check whether a password hash appears in the Have I Been Pwned breach corpus using k-anonymity: the caller sends only the first five hex characters of a SHA-1 hash, so no password or full hash ever leaves the caller. Returns the matching hash range, or a breach count when an optional suffix is supplied.",
      "serviceName": "Breached Password Hash Check"
    },
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "type": "http",
            "method": "GET",
            "queryParams": {
              "prefix": "21BD1"
            }
          },
          "output": {
            "type": "json",
            "example": {
              "hashes": "[array; full example in /openapi.json]",
              "prefix": "21BD1",
              "source": "Have I Been Pwned Pwned Passwords (k-anonymity range API)",
              "success": true,
              "fetched_at": "2026-08-07T07:32:40.701Z",
              "range_size": 1925,
              "source_url": "https://api.pwnedpasswords.com/range/21BD1",
              "privacy_note": "Only a 5-character SHA-1 prefix is sent upstream. No password or full hash leaves the caller.",
              "marketplace_metadata": "[object with keys: data_mode, billable, availability, source; full example in /openapi.json]"
            }
          }
        },
        "schema": {
          "type": "object",
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "required": [
            "input"
          ],
          "properties": {
            "input": {
              "type": "object",
              "required": [
                "type",
                "method"
              ],
              "properties": {
                "type": {
                  "type": "string",
                  "const": "http"
                },
                "method": {
                  "enum": [
                    "GET"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "type": "object",
                  "required": [
                    "prefix"
                  ],
                  "properties": {
                    "prefix": {
                      "type": "string",
                      "description": "First 5 hex characters of the SHA-1 hash of the password to check. Only this prefix is sent upstream."
                    },
                    "suffix": {
                      "type": "string",
                      "description": "Optional remaining 35 hex characters of the SHA-1 hash. When supplied, the response reports a direct breach count instead of the full range."
                    }
                  },
                  "additionalProperties": true
                }
              },
              "additionalProperties": false
            },
            "output": {
              "type": "object",
              "required": [
                "type"
              ],
              "properties": {
                "type": {
                  "type": "string"
                },
                "example": {
                  "type": "object",
                  "required": [
                    "success",
                    "source",
                    "source_url",
                    "fetched_at",
                    "privacy_note",
                    "prefix",
                    "range_size",
                    "hashes",
                    "marketplace_metadata"
                  ],
                  "properties": {
                    "hashes": {
                      "type": "string"
                    },
                    "prefix": {
                      "type": "string"
                    },
                    "source": {
                      "type": "string"
                    },
                    "success": {
                      "type": "boolean"
                    },
                    "fetched_at": {
                      "type": "string"
                    },
                    "range_size": {
                      "type": "integer"
                    },
                    "source_url": {
                      "type": "string"
                    },
                    "privacy_note": {
                      "type": "string"
                    },
                    "marketplace_metadata": {
                      "type": "string"
                    }
                  },
                  "additionalProperties": true
                }
              }
            }
          }
        }
      }
    },
    "x402Version": 2
  },
  {
    "error": "Payment required",
    "accepts": [
      {
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "payTo": "0x8647F7D7a1368a467Ad1FF757fBc2e7167973558",
        "amount": "10000",
        "scheme": "exact",
        "network": "eip155:8453",
        "maxTimeoutSeconds": 300
      }
    ],
    "resource": {
      "url": "https://ai-data-marketplace-1042299154756.us-central1.run.app/api/v1/gas_oracle",
      "tags": [
        "gas",
        "fees",
        "optimization",
        "crypto",
        "evm"
      ],
      "iconUrl": "https://ai-data-marketplace-1042299154756.us-central1.run.app/favicon.svg",
      "mimeType": "application/json",
      "description": "Read the current eth_gasPrice value from a supported public Base, Ethereum, or Arbitrum JSON-RPC endpoint.",
      "serviceName": "Live EVM Gas Price"
    },
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "type": "http",
            "method": "GET",
            "queryParams": {
              "chain": "ethereum"
            }
          },
          "output": {
            "type": "json",
            "example": {
              "source": "ethereum public JSON-RPC",
              "network": "ethereum",
              "success": true,
              "chain_id": 1,
              "fetched_at": "2026-08-07T07:32:31.701Z",
              "gas_price_wei": "109052773",
              "gas_price_gwei": 0.109052773,
              "marketplace_metadata": {
                "source": "public EVM JSON-RPC",
                "billable": true,
                "data_mode": "live_source",
                "availability": "operational"
              }
            }
          }
        },
        "schema": {
          "type": "object",
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "required": [
            "input"
          ],
          "properties": {
            "input": {
              "type": "object",
              "required": [
                "type",
                "method"
              ],
              "properties": {
                "type": {
                  "type": "string",
                  "const": "http"
                },
                "method": {
                  "enum": [
                    "GET"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "type": "object",
                  "required": [
                    "chain"
                  ],
                  "properties": {
                    "chain": {
                      "type": "string",
                      "description": "Blockchain network (e.g., ethereum, polygon, arbitrum)."
                    }
                  },
                  "additionalProperties": true
                }
              },
              "additionalProperties": false
            },
            "output": {
              "type": "object",
              "required": [
                "type"
              ],
              "properties": {
                "type": {
                  "type": "string"
                },
                "example": {
                  "type": "object",
                  "required": [
                    "success",
                    "source",
                    "fetched_at",
                    "network",
                    "chain_id",
                    "gas_price_wei",
                    "gas_price_gwei",
                    "marketplace_metadata"
                  ],
                  "properties": {
                    "source": {
                      "type": "string"
                    },
                    "network": {
                      "type": "string"
                    },
                    "success": {
                      "type": "boolean"
                    },
                    "chain_id": {
                      "type": "integer"
                    },
                    "fetched_at": {
                      "type": "string"
                    },
                    "gas_price_wei": {
                      "type": "string"
                    },
                    "gas_price_gwei": {
                      "type": "number"
                    },
                    "marketplace_metadata": {
                      "type": "object",
                      "required": [
                        "data_mode",
                        "billable",
                        "availability",
                        "source"
                      ],
                      "properties": {
                        "source": {
                          "type": "string"
                        },
                        "billable": {
                          "type": "boolean"
                        },
                        "data_mode": {
                          "type": "string"
                        },
                        "availability": {
                          "type": "string"
                        }
                      },
                      "additionalProperties": true
                    }
                  },
                  "additionalProperties": true
                }
              }
            }
          }
        }
      }
    },
    "x402Version": 2
  },
  {
    "error": "Payment required",
    "accepts": [
      {
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "payTo": "0x8647F7D7a1368a467Ad1FF757fBc2e7167973558",
        "amount": "1000",
        "scheme": "exact",
        "network": "eip155:8453",
        "maxTimeoutSeconds": 300
      }
    ],
    "resource": {
      "url": "https://ai-data-marketplace-1042299154756.us-central1.run.app/api/v1/evm_block_number",
      "tags": [
        "block",
        "block-height",
        "json-rpc",
        "evm",
        "onchain"
      ],
      "iconUrl": "https://ai-data-marketplace-1042299154756.us-central1.run.app/favicon.svg",
      "mimeType": "application/json",
      "description": "Read the current block height directly from a supported Base, Ethereum, or Arbitrum public JSON-RPC provider.",
      "serviceName": "Live EVM Block Number"
    },
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "type": "http",
            "method": "GET",
            "queryParams": {
              "chain": "base"
            }
          },
          "output": {
            "type": "json",
            "example": {
              "network": "base",
              "success": true,
              "chain_id": 8453,
              "block_number": "33752215",
              "block_number_hex": "0x2030877"
            }
          }
        },
        "schema": {
          "type": "object",
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "required": [
            "input"
          ],
          "properties": {
            "input": {
              "type": "object",
              "required": [
                "type",
                "method"
              ],
              "properties": {
                "type": {
                  "type": "string",
                  "const": "http"
                },
                "method": {
                  "enum": [
                    "GET"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "type": "object",
                  "properties": {
                    "chain": {
                      "type": "string",
                      "description": "base, ethereum, or arbitrum; defaults to base."
                    }
                  },
                  "additionalProperties": true
                }
              },
              "additionalProperties": false
            },
            "output": {
              "type": "object",
              "required": [
                "type"
              ],
              "properties": {
                "type": {
                  "type": "string"
                },
                "example": {
                  "type": "object",
                  "required": [
                    "success",
                    "network",
                    "chain_id",
                    "block_number",
                    "block_number_hex"
                  ],
                  "properties": {
                    "network": {
                      "type": "string"
                    },
                    "success": {
                      "type": "boolean"
                    },
                    "chain_id": {
                      "type": "integer"
                    },
                    "block_number": {
                      "type": "string"
                    },
                    "block_number_hex": {
                      "type": "string"
                    }
                  },
                  "additionalProperties": true
                }
              }
            }
          }
        }
      }
    },
    "x402Version": 2
  },
  {
    "error": "Payment required",
    "accepts": [
      {
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "payTo": "0x8647F7D7a1368a467Ad1FF757fBc2e7167973558",
        "amount": "10000",
        "scheme": "exact",
        "network": "eip155:8453",
        "maxTimeoutSeconds": 300
      }
    ],
    "resource": {
      "url": "https://ai-data-marketplace-1042299154756.us-central1.run.app/api/v1/ssl_certificate",
      "tags": [
        "ssl",
        "tls",
        "certificate",
        "https",
        "expiration"
      ],
      "iconUrl": "https://ai-data-marketplace-1042299154756.us-central1.run.app/favicon.svg",
      "mimeType": "application/json",
      "description": "Inspect the certificate returned by a live TLS handshake, including validity, issuer, subject, authorization, and SHA-256 fingerprint.",
      "serviceName": "SSL Certificate Validator"
    },
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "type": "http",
            "method": "GET",
            "queryParams": {
              "domain": "mybank.com"
            }
          },
          "output": {
            "type": "json",
            "example": {
              "see": "https://ai-data-marketplace-1042299154756.us-central1.run.app/openapi.json"
            }
          }
        },
        "schema": {
          "type": "object",
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "required": [
            "input"
          ],
          "properties": {
            "input": {
              "type": "object",
              "required": [
                "type",
                "method"
              ],
              "properties": {
                "type": {
                  "type": "string",
                  "const": "http"
                },
                "method": {
                  "enum": [
                    "GET"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "type": "object",
                  "required": [
                    "domain"
                  ],
                  "properties": {
                    "domain": {
                      "type": "string",
                      "description": "The hostname to inspect."
                    }
                  },
                  "additionalProperties": true
                }
              },
              "additionalProperties": false
            },
            "output": {
              "type": "object",
              "required": [
                "type"
              ],
              "properties": {
                "type": {
                  "type": "string"
                },
                "example": {
                  "type": "object",
                  "required": [
                    "see"
                  ],
                  "properties": {
                    "see": {
                      "type": "string"
                    }
                  },
                  "additionalProperties": true
                }
              }
            }
          }
        }
      }
    },
    "x402Version": 2
  },
  {
    "error": "Payment required",
    "accepts": [
      {
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "payTo": "0x8647F7D7a1368a467Ad1FF757fBc2e7167973558",
        "amount": "10000",
        "scheme": "exact",
        "network": "eip155:8453",
        "maxTimeoutSeconds": 300
      }
    ],
    "resource": {
      "url": "https://ai-data-marketplace-1042299154756.us-central1.run.app/api/v1/geocoding",
      "tags": [
        "maps",
        "location",
        "coordinates",
        "gis"
      ],
      "iconUrl": "https://ai-data-marketplace-1042299154756.us-central1.run.app/favicon.svg",
      "mimeType": "application/json",
      "description": "Resolve a location or address query to current place candidates and coordinates through Open-Meteo.",
      "serviceName": "Forward & Reverse Geocoding"
    },
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "type": "http",
            "method": "GET",
            "queryParams": {
              "address": "Mountain View, CA"
            }
          },
          "output": {
            "type": "json",
            "example": {
              "count": 5,
              "query": "Mountain View, CA",
              "source": "Open-Meteo Geocoding API",
              "results": [
                "[nested detail omitted from the challenge header; see the full example in /openapi.json]"
              ],
              "success": true,
              "fetched_at": "2026-08-07T07:32:44.786Z",
              "marketplace_metadata": {
                "source": "Open-Meteo Geocoding API",
                "billable": true,
                "data_mode": "live_source",
                "availability": "operational"
              }
            }
          }
        },
        "schema": {
          "type": "object",
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "required": [
            "input"
          ],
          "properties": {
            "input": {
              "type": "object",
              "required": [
                "type",
                "method"
              ],
              "properties": {
                "type": {
                  "type": "string",
                  "const": "http"
                },
                "method": {
                  "enum": [
                    "GET"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "type": "object",
                  "properties": {
                    "lat": {
                      "type": "number",
                      "description": "Latitude for reverse geocoding."
                    },
                    "lng": {
                      "type": "number",
                      "description": "Longitude for reverse geocoding."
                    },
                    "address": {
                      "type": "string",
                      "description": "Address to convert to coordinates."
                    }
                  },
                  "additionalProperties": true
                }
              },
              "additionalProperties": false
            },
            "output": {
              "type": "object",
              "required": [
                "type"
              ],
              "properties": {
                "type": {
                  "type": "string"
                },
                "example": {
                  "type": "object",
                  "required": [
                    "success",
                    "source",
                    "fetched_at",
                    "query",
                    "count",
                    "results",
                    "marketplace_metadata"
                  ],
                  "properties": {
                    "count": {
                      "type": "integer"
                    },
                    "query": {
                      "type": "string"
                    },
                    "source": {
                      "type": "string"
                    },
                    "results": {
                      "type": "array",
                      "items": {
                        "type": "string"
                      }
                    },
                    "success": {
                      "type": "boolean"
                    },
                    "fetched_at": {
                      "type": "string"
                    },
                    "marketplace_metadata": {
                      "type": "object",
                      "required": [
                        "data_mode",
                        "billable",
                        "availability",
                        "source"
                      ],
                      "properties": {
                        "source": {
                          "type": "string"
                        },
                        "billable": {
                          "type": "boolean"
                        },
                        "data_mode": {
                          "type": "string"
                        },
                        "availability": {
                          "type": "string"
                        }
                      },
                      "additionalProperties": true
                    }
                  },
                  "additionalProperties": true
                }
              }
            }
          }
        }
      }
    },
    "x402Version": 2
  },
  {
    "error": "Payment required",
    "accepts": [
      {
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "payTo": "0x8647F7D7a1368a467Ad1FF757fBc2e7167973558",
        "amount": "2000",
        "scheme": "exact",
        "network": "eip155:8453",
        "maxTimeoutSeconds": 300
      }
    ],
    "resource": {
      "url": "https://ai-data-marketplace-1042299154756.us-central1.run.app/api/v1/evm_block",
      "tags": [
        "block",
        "transactions",
        "json-rpc",
        "evm",
        "onchain"
      ],
      "iconUrl": "https://ai-data-marketplace-1042299154756.us-central1.run.app/favicon.svg",
      "mimeType": "application/json",
      "description": "Retrieve a live EVM block header and a bounded list of real transaction hashes by height, tag, or block hash.",
      "serviceName": "EVM Block by Height or Hash"
    },
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "type": "http",
            "method": "GET",
            "queryParams": {
              "block": "latest",
              "chain": "base",
              "transaction_limit": 250
            }
          },
          "output": {
            "type": "json",
            "example": {
              "block": {
                "hash": "0x...",
                "number": "33752215",
                "transaction_count": 184,
                "transactions_truncated": false
              },
              "network": "base",
              "success": true
            }
          }
        },
        "schema": {
          "type": "object",
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "required": [
            "input"
          ],
          "properties": {
            "input": {
              "type": "object",
              "required": [
                "type",
                "method"
              ],
              "properties": {
                "type": {
                  "type": "string",
                  "const": "http"
                },
                "method": {
                  "enum": [
                    "GET"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "type": "object",
                  "properties": {
                    "block": {
                      "type": "string",
                      "description": "Block tag, decimal height, or canonical hex quantity. Defaults to latest."
                    },
                    "chain": {
                      "type": "string",
                      "description": "base, ethereum, or arbitrum; defaults to base."
                    },
                    "block_hash": {
                      "type": "string",
                      "description": "Optional 32-byte block hash. Takes precedence over block."
                    },
                    "transaction_limit": {
                      "type": "integer",
                      "description": "Maximum transaction hashes returned, from 0 to 500; defaults to 250."
                    }
                  },
                  "additionalProperties": true
                }
              },
              "additionalProperties": false
            },
            "output": {
              "type": "object",
              "required": [
                "type"
              ],
              "properties": {
                "type": {
                  "type": "string"
                },
                "example": {
                  "type": "object",
                  "required": [
                    "success",
                    "network",
                    "block"
                  ],
                  "properties": {
                    "block": {
                      "type": "object",
                      "required": [
                        "number",
                        "hash",
                        "transaction_count",
                        "transactions_truncated"
                      ],
                      "properties": {
                        "hash": {
                          "type": "string"
                        },
                        "number": {
                          "type": "string"
                        },
                        "transaction_count": {
                          "type": "integer"
                        },
                        "transactions_truncated": {
                          "type": "boolean"
                        }
                      },
                      "additionalProperties": true
                    },
                    "network": {
                      "type": "string"
                    },
                    "success": {
                      "type": "boolean"
                    }
                  },
                  "additionalProperties": true
                }
              }
            }
          }
        }
      }
    },
    "x402Version": 2
  },
  {
    "error": "Payment required",
    "accepts": [
      {
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "payTo": "0x8647F7D7a1368a467Ad1FF757fBc2e7167973558",
        "amount": "20000",
        "scheme": "exact",
        "network": "eip155:8453",
        "maxTimeoutSeconds": 300
      }
    ],
    "resource": {
      "url": "https://ai-data-marketplace-1042299154756.us-central1.run.app/api/v1/fx_rates",
      "tags": [
        "finance",
        "forex",
        "fx",
        "currencies",
        "exchange-rates"
      ],
      "iconUrl": "https://ai-data-marketplace-1042299154756.us-central1.run.app/favicon.svg",
      "mimeType": "application/json",
      "description": "Fetch current reference foreign-exchange rates for a base currency, optionally filtered to target currencies.",
      "serviceName": "Current FX Reference Rates"
    },
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "type": "http",
            "method": "GET",
            "queryParams": {
              "base": "EUR",
              "target": "USD"
            }
          },
          "output": {
            "type": "json",
            "example": {
              "base": "EUR",
              "rates": {
                "USD": 1.152984
              },
              "source": "https://www.exchangerate-api.com",
              "success": true,
              "source_url": "https://www.exchangerate-api.com/docs/free",
              "updated_at": "2026-08-07T00:02:31.000Z",
              "next_update_at": "2026-08-08T00:14:21.000Z",
              "marketplace_metadata": {
                "source": "ExchangeRate-API open endpoint",
                "billable": true,
                "data_mode": "live_source",
                "availability": "operational"
              }
            }
          }
        },
        "schema": {
          "type": "object",
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "required": [
            "input"
          ],
          "properties": {
            "input": {
              "type": "object",
              "required": [
                "type",
                "method"
              ],
              "properties": {
                "type": {
                  "type": "string",
                  "const": "http"
                },
                "method": {
                  "enum": [
                    "GET"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "type": "object",
                  "required": [
                    "base",
                    "target"
                  ],
                  "properties": {
                    "base": {
                      "type": "string",
                      "description": "Base currency code (e.g., EUR)."
                    },
                    "target": {
                      "type": "string",
                      "description": "Target currency code (e.g., USD)."
                    }
                  },
                  "additionalProperties": true
                }
              },
              "additionalProperties": false
            },
            "output": {
              "type": "object",
              "required": [
                "type"
              ],
              "properties": {
                "type": {
                  "type": "string"
                },
                "example": {
                  "type": "object",
                  "required": [
                    "success",
                    "source",
                    "source_url",
                    "base",
                    "updated_at",
                    "next_update_at",
                    "rates",
                    "marketplace_metadata"
                  ],
                  "properties": {
                    "base": {
                      "type": "string"
                    },
                    "rates": {
                      "type": "object",
                      "required": [
                        "USD"
                      ],
                      "properties": {
                        "USD": {
                          "type": "number"
                        }
                      },
                      "additionalProperties": true
                    },
                    "source": {
                      "type": "string"
                    },
                    "success": {
                      "type": "boolean"
                    },
                    "source_url": {
                      "type": "string"
                    },
                    "updated_at": {
                      "type": "string"
                    },
                    "next_update_at": {
                      "type": "string"
                    },
                    "marketplace_metadata": {
                      "type": "object",
                      "required": [
                        "data_mode",
                        "billable",
                        "availability",
                        "source"
                      ],
                      "properties": {
                        "source": {
                          "type": "string"
                        },
                        "billable": {
                          "type": "boolean"
                        },
                        "data_mode": {
                          "type": "string"
                        },
                        "availability": {
                          "type": "string"
                        }
                      },
                      "additionalProperties": true
                    }
                  },
                  "additionalProperties": true
                }
              }
            }
          }
        }
      }
    },
    "x402Version": 2
  },
  {
    "error": "Payment required",
    "accepts": [
      {
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "payTo": "0x8647F7D7a1368a467Ad1FF757fBc2e7167973558",
        "amount": "1500",
        "scheme": "exact",
        "network": "eip155:8453",
        "maxTimeoutSeconds": 300
      }
    ],
    "resource": {
      "url": "https://ai-data-marketplace-1042299154756.us-central1.run.app/api/v1/evm_nonce",
      "tags": [
        "nonce",
        "transaction-count",
        "wallet",
        "json-rpc",
        "evm"
      ],
      "iconUrl": "https://ai-data-marketplace-1042299154756.us-central1.run.app/favicon.svg",
      "mimeType": "application/json",
      "description": "Read the confirmed or pending transaction count for an EVM address at a selected block tag or height.",
      "serviceName": "Live EVM Account Nonce"
    },
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "type": "http",
            "method": "GET",
            "queryParams": {
              "block": "pending",
              "chain": "base",
              "address": "0x0000000000000000000000000000000000000000"
            }
          },
          "output": {
            "type": "json",
            "example": {
              "block": "pending",
              "nonce": "0",
              "address": "0x0000000000000000000000000000000000000000",
              "network": "base",
              "success": true,
              "nonce_hex": "0x0"
            }
          }
        },
        "schema": {
          "type": "object",
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "required": [
            "input"
          ],
          "properties": {
            "input": {
              "type": "object",
              "required": [
                "type",
                "method"
              ],
              "properties": {
                "type": {
                  "type": "string",
                  "const": "http"
                },
                "method": {
                  "enum": [
                    "GET"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "type": "object",
                  "required": [
                    "address"
                  ],
                  "properties": {
                    "block": {
                      "type": "string",
                      "description": "Block tag or height; defaults to latest. Use pending for the next local transaction nonce."
                    },
                    "chain": {
                      "type": "string",
                      "description": "base, ethereum, or arbitrum; defaults to base."
                    },
                    "address": {
                      "type": "string",
                      "description": "EVM account address."
                    }
                  },
                  "additionalProperties": true
                }
              },
              "additionalProperties": false
            },
            "output": {
              "type": "object",
              "required": [
                "type"
              ],
              "properties": {
                "type": {
                  "type": "string"
                },
                "example": {
                  "type": "object",
                  "required": [
                    "success",
                    "network",
                    "address",
                    "block",
                    "nonce",
                    "nonce_hex"
                  ],
                  "properties": {
                    "block": {
                      "type": "string"
                    },
                    "nonce": {
                      "type": "string"
                    },
                    "address": {
                      "type": "string"
                    },
                    "network": {
                      "type": "string"
                    },
                    "success": {
                      "type": "boolean"
                    },
                    "nonce_hex": {
                      "type": "string"
                    }
                  },
                  "additionalProperties": true
                }
              }
            }
          }
        }
      }
    },
    "x402Version": 2
  },
  {
    "error": "Payment required",
    "accepts": [
      {
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "payTo": "0x8647F7D7a1368a467Ad1FF757fBc2e7167973558",
        "amount": "10000",
        "scheme": "exact",
        "network": "eip155:8453",
        "maxTimeoutSeconds": 300
      }
    ],
    "resource": {
      "url": "https://ai-data-marketplace-1042299154756.us-central1.run.app/api/v1/lobbying_reports",
      "tags": [
        "government",
        "lobbying",
        "legal",
        "lda",
        "corporate spending"
      ],
      "iconUrl": "https://ai-data-marketplace-1042299154756.us-central1.run.app/favicon.svg",
      "mimeType": "application/json",
      "description": "Search live Lobbying Disclosure Act filings from the U.S. Senate LDA database by filing year, client, or registrant. Returns filing type, period, reported income and expenses, registrant, client, and the official document link. This covers Senate LDA filings, not House-only records.",
      "serviceName": "Senate Lobbying Filing Search"
    },
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "type": "http",
            "method": "GET",
            "queryParams": {
              "limit": 5,
              "client_name": "Meta Platforms",
              "filing_year": 2026
            }
          },
          "output": {
            "type": "json",
            "example": {
              "query": "[object with keys: filing_year, client, registrant; full example in /openapi.json]",
              "source": "U.S. Senate Lobbying Disclosure Act database",
              "filings": "[array; full example in /openapi.json]",
              "success": true,
              "returned": 5,
              "fetched_at": "2026-08-07T07:32:37.870Z",
              "source_url": "https://lda.senate.gov/api/v1/filings/",
              "marketplace_metadata": "[object with keys: data_mode, billable, availability, source; full example in /openapi.json]",
              "total_matching_filings": 47
            }
          }
        },
        "schema": {
          "type": "object",
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "required": [
            "input"
          ],
          "properties": {
            "input": {
              "type": "object",
              "required": [
                "type",
                "method"
              ],
              "properties": {
                "type": {
                  "type": "string",
                  "const": "http"
                },
                "method": {
                  "enum": [
                    "GET"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "type": "object",
                  "properties": {
                    "limit": {
                      "type": "integer",
                      "description": "Maximum filings to return, 1 to 25. Defaults to 10."
                    },
                    "client_name": {
                      "type": "string",
                      "description": "Name of the entity paying for lobbying."
                    },
                    "filing_year": {
                      "type": "integer",
                      "description": "Filing year to search. Defaults to the current year."
                    },
                    "registrant_name": {
                      "type": "string",
                      "description": "Name of the lobbying firm that filed."
                    }
                  },
                  "additionalProperties": true
                }
              },
              "additionalProperties": false
            },
            "output": {
              "type": "object",
              "required": [
                "type"
              ],
              "properties": {
                "type": {
                  "type": "string"
                },
                "example": {
                  "type": "object",
                  "required": [
                    "success",
                    "source",
                    "source_url",
                    "fetched_at",
                    "query",
                    "total_matching_filings",
                    "returned",
                    "filings",
                    "marketplace_metadata"
                  ],
                  "properties": {
                    "query": {
                      "type": "string"
                    },
                    "source": {
                      "type": "string"
                    },
                    "filings": {
                      "type": "string"
                    },
                    "success": {
                      "type": "boolean"
                    },
                    "returned": {
                      "type": "integer"
                    },
                    "fetched_at": {
                      "type": "string"
                    },
                    "source_url": {
                      "type": "string"
                    },
                    "marketplace_metadata": {
                      "type": "string"
                    },
                    "total_matching_filings": {
                      "type": "integer"
                    }
                  },
                  "additionalProperties": true
                }
              }
            }
          }
        }
      }
    },
    "x402Version": 2
  },
  {
    "error": "Payment required",
    "accepts": [
      {
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "payTo": "0x8647F7D7a1368a467Ad1FF757fBc2e7167973558",
        "amount": "5000",
        "scheme": "exact",
        "network": "eip155:8453",
        "maxTimeoutSeconds": 300
      }
    ],
    "resource": {
      "url": "https://ai-data-marketplace-1042299154756.us-central1.run.app/api/v1/tx_simulator",
      "tags": [
        "simulation",
        "security",
        "crypto",
        "evm",
        "developer"
      ],
      "iconUrl": "https://ai-data-marketplace-1042299154756.us-central1.run.app/favicon.svg",
      "mimeType": "application/json",
      "description": "Run a read-only transaction simulation with eth_call and eth_estimateGas against a supported public EVM RPC without signing or broadcasting.",
      "serviceName": "Read-Only EVM Transaction Simulation"
    },
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "body": {
              "to": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
              "data": "0x313ce567",
              "from": "0x8647F7D7a1368a467Ad1FF757fBc2e7167973558",
              "value": "0",
              "network": "base"
            },
            "type": "http",
            "method": "POST",
            "bodyType": "json"
          },
          "output": {
            "type": "json",
            "example": {
              "source": "base public JSON-RPC",
              "network": "base",
              "success": true,
              "broadcast": false,
              "return_data": "0x0000000000000000000000000000000000000000000000000000000000000006",
              "estimated_gas": "30958",
              "simulation_status": "SUCCESS",
              "marketplace_metadata": "[object with keys: data_mode, billable, availability, source; full example in /openapi.json]"
            }
          }
        },
        "schema": {
          "type": "object",
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "required": [
            "input"
          ],
          "properties": {
            "input": {
              "type": "object",
              "required": [
                "type",
                "method",
                "bodyType",
                "body"
              ],
              "properties": {
                "body": {
                  "type": "object",
                  "required": [
                    "network",
                    "from",
                    "to",
                    "data"
                  ],
                  "properties": {
                    "to": {
                      "type": "string",
                      "description": "Destination contract address."
                    },
                    "data": {
                      "type": "string",
                      "description": "Hex-encoded transaction calldata."
                    },
                    "from": {
                      "type": "string",
                      "description": "Sender address."
                    },
                    "value": {
                      "type": "string",
                      "description": "Amount of native token sent in wei."
                    },
                    "network": {
                      "type": "string",
                      "description": "Blockchain network identifier."
                    }
                  },
                  "additionalProperties": true
                },
                "type": {
                  "type": "string",
                  "const": "http"
                },
                "method": {
                  "enum": [
                    "POST"
                  ],
                  "type": "string"
                },
                "bodyType": {
                  "enum": [
                    "json",
                    "form-data",
                    "text"
                  ],
                  "type": "string"
                }
              },
              "additionalProperties": false
            },
            "output": {
              "type": "object",
              "required": [
                "type"
              ],
              "properties": {
                "type": {
                  "type": "string"
                },
                "example": {
                  "type": "object",
                  "required": [
                    "success",
                    "source",
                    "network",
                    "broadcast",
                    "simulation_status",
                    "estimated_gas",
                    "return_data",
                    "marketplace_metadata"
                  ],
                  "properties": {
                    "source": {
                      "type": "string"
                    },
                    "network": {
                      "type": "string"
                    },
                    "success": {
                      "type": "boolean"
                    },
                    "broadcast": {
                      "type": "boolean"
                    },
                    "return_data": {
                      "type": "string"
                    },
                    "estimated_gas": {
                      "type": "string"
                    },
                    "simulation_status": {
                      "type": "string"
                    },
                    "marketplace_metadata": {
                      "type": "string"
                    }
                  },
                  "additionalProperties": true
                }
              }
            }
          }
        }
      }
    },
    "x402Version": 2
  },
  {
    "error": "Payment required",
    "accepts": [
      {
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "payTo": "0x8647F7D7a1368a467Ad1FF757fBc2e7167973558",
        "amount": "50000",
        "scheme": "exact",
        "network": "eip155:8453",
        "maxTimeoutSeconds": 300
      }
    ],
    "resource": {
      "url": "https://ai-data-marketplace-1042299154756.us-central1.run.app/api/v1/token_metadata_bulk",
      "tags": [
        "metadata",
        "tokens",
        "defi",
        "crypto",
        "web3"
      ],
      "iconUrl": "https://ai-data-marketplace-1042299154756.us-central1.run.app/favicon.svg",
      "mimeType": "application/json",
      "description": "Read ERC-20 symbol, name, decimals, and raw total supply for up to ten contract addresses using live eth_call requests.",
      "serviceName": "Bulk Token Metadata"
    },
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "body": {
              "chain": "ethereum",
              "addresses": [
                "0xA0b86991c6218b36c1d19D4a2e9Eb0cE3606eB48",
                "0xC02aaA39b223FE8D0A0e5C4F27eAD9083C756Cc2"
              ]
            },
            "type": "http",
            "method": "POST",
            "bodyType": "json"
          },
          "output": {
            "type": "json",
            "example": {
              "count": 2,
              "source": "ethereum public JSON-RPC",
              "tokens": [
                "[nested detail omitted from the challenge header; see the full example in /openapi.json]"
              ],
              "network": "ethereum",
              "success": true,
              "fetched_at": "2026-08-07T07:32:33.479Z",
              "marketplace_metadata": {
                "source": "public EVM JSON-RPC",
                "billable": true,
                "data_mode": "live_source",
                "availability": "operational"
              }
            }
          }
        },
        "schema": {
          "type": "object",
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "required": [
            "input"
          ],
          "properties": {
            "input": {
              "type": "object",
              "required": [
                "type",
                "method",
                "bodyType",
                "body"
              ],
              "properties": {
                "body": {
                  "type": "object",
                  "required": [
                    "addresses"
                  ],
                  "properties": {
                    "chain": {
                      "type": "string",
                      "description": "Blockchain network (default: ethereum)."
                    },
                    "addresses": {
                      "type": "array",
                      "items": {
                        "type": "string"
                      },
                      "description": "Array of contract addresses."
                    }
                  },
                  "additionalProperties": true
                },
                "type": {
                  "type": "string",
                  "const": "http"
                },
                "method": {
                  "enum": [
                    "POST"
                  ],
                  "type": "string"
                },
                "bodyType": {
                  "enum": [
                    "json",
                    "form-data",
                    "text"
                  ],
                  "type": "string"
                }
              },
              "additionalProperties": false
            },
            "output": {
              "type": "object",
              "required": [
                "type"
              ],
              "properties": {
                "type": {
                  "type": "string"
                },
                "example": {
                  "type": "object",
                  "required": [
                    "success",
                    "source",
                    "fetched_at",
                    "network",
                    "count",
                    "tokens",
                    "marketplace_metadata"
                  ],
                  "properties": {
                    "count": {
                      "type": "integer"
                    },
                    "source": {
                      "type": "string"
                    },
                    "tokens": {
                      "type": "array",
                      "items": {
                        "type": "string"
                      }
                    },
                    "network": {
                      "type": "string"
                    },
                    "success": {
                      "type": "boolean"
                    },
                    "fetched_at": {
                      "type": "string"
                    },
                    "marketplace_metadata": {
                      "type": "object",
                      "required": [
                        "data_mode",
                        "billable",
                        "availability",
                        "source"
                      ],
                      "properties": {
                        "source": {
                          "type": "string"
                        },
                        "billable": {
                          "type": "boolean"
                        },
                        "data_mode": {
                          "type": "string"
                        },
                        "availability": {
                          "type": "string"
                        }
                      },
                      "additionalProperties": true
                    }
                  },
                  "additionalProperties": true
                }
              }
            }
          }
        }
      }
    },
    "x402Version": 2
  },
  {
    "error": "Payment required",
    "accepts": [
      {
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "payTo": "0x8647F7D7a1368a467Ad1FF757fBc2e7167973558",
        "amount": "30000",
        "scheme": "exact",
        "network": "eip155:8453",
        "maxTimeoutSeconds": 300
      }
    ],
    "resource": {
      "url": "https://ai-data-marketplace-1042299154756.us-central1.run.app/api/v1/solana_route",
      "tags": [
        "solana",
        "dex",
        "routing",
        "arbitrage",
        "crypto"
      ],
      "iconUrl": "https://ai-data-marketplace-1042299154756.us-central1.run.app/favicon.svg",
      "mimeType": "application/json",
      "description": "Fetch a current Jupiter route quote for Solana token mints and a base-unit amount. This does not sign or broadcast a transaction.",
      "serviceName": "Read-Only Solana Swap Quote"
    },
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "body": {
              "amount": 1000000000,
              "input_mint": "So11111111111111111111111111111111111111112",
              "output_mint": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
              "slippage_bps": 50
            },
            "type": "http",
            "method": "POST",
            "bodyType": "json"
          },
          "output": {
            "type": "json",
            "example": {
              "quote": "[object with keys: inputMint, inAmount, outputMint, outAmount, otherAmountThreshold, swapMode; full example in /openapi.json]",
              "source": "Jupiter Lite Quote API",
              "success": true,
              "broadcast": false,
              "fetched_at": "2026-08-07T07:32:33.864Z",
              "source_url": "https://dev.jup.ag/api-reference/swap/quote",
              "marketplace_metadata": "[object with keys: data_mode, billable, availability, source; full example in /openapi.json]"
            }
          }
        },
        "schema": {
          "type": "object",
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "required": [
            "input"
          ],
          "properties": {
            "input": {
              "type": "object",
              "required": [
                "type",
                "method",
                "bodyType",
                "body"
              ],
              "properties": {
                "body": {
                  "type": "object",
                  "required": [
                    "input_mint",
                    "output_mint",
                    "amount"
                  ],
                  "properties": {
                    "amount": {
                      "type": "integer",
                      "description": "Amount of input token in its native decimals."
                    },
                    "input_mint": {
                      "type": "string",
                      "description": "Mint address of the token to sell."
                    },
                    "output_mint": {
                      "type": "string",
                      "description": "Mint address of the token to buy."
                    },
                    "slippage_bps": {
                      "type": "integer",
                      "description": "Maximum allowed slippage in basis points."
                    }
                  },
                  "additionalProperties": true
                },
                "type": {
                  "type": "string",
                  "const": "http"
                },
                "method": {
                  "enum": [
                    "POST"
                  ],
                  "type": "string"
                },
                "bodyType": {
                  "enum": [
                    "json",
                    "form-data",
                    "text"
                  ],
                  "type": "string"
                }
              },
              "additionalProperties": false
            },
            "output": {
              "type": "object",
              "required": [
                "type"
              ],
              "properties": {
                "type": {
                  "type": "string"
                },
                "example": {
                  "type": "object",
                  "required": [
                    "success",
                    "source",
                    "source_url",
                    "fetched_at",
                    "broadcast",
                    "quote",
                    "marketplace_metadata"
                  ],
                  "properties": {
                    "quote": {
                      "type": "string"
                    },
                    "source": {
                      "type": "string"
                    },
                    "success": {
                      "type": "boolean"
                    },
                    "broadcast": {
                      "type": "boolean"
                    },
                    "fetched_at": {
                      "type": "string"
                    },
                    "source_url": {
                      "type": "string"
                    },
                    "marketplace_metadata": {
                      "type": "string"
                    }
                  },
                  "additionalProperties": true
                }
              }
            }
          }
        }
      }
    },
    "x402Version": 2
  },
  {
    "error": "Payment required",
    "accepts": [
      {
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "payTo": "0x8647F7D7a1368a467Ad1FF757fBc2e7167973558",
        "amount": "100000",
        "scheme": "exact",
        "network": "eip155:8453",
        "maxTimeoutSeconds": 300
      }
    ],
    "resource": {
      "url": "https://ai-data-marketplace-1042299154756.us-central1.run.app/api/v1/enrich_leads",
      "tags": [
        "b2b",
        "enrichment",
        "emails",
        "contact-info",
        "sales"
      ],
      "iconUrl": "https://ai-data-marketplace-1042299154756.us-central1.run.app/favicon.svg",
      "mimeType": "application/json",
      "description": "Resolve up to ten company-domain strings against Clearbit's live company autocomplete service.",
      "serviceName": "Company Domain Suggestions"
    },
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "body": {
              "name": "John Smith",
              "domain": "microsoft.com"
            },
            "type": "http",
            "method": "POST",
            "bodyType": "json"
          },
          "output": {
            "type": "json",
            "example": {
              "data": [
                {
                  "domain": "microsoft.com",
                  "matches": [
                    "[nested detail omitted from the challenge header; see the full example in /openapi.json]",
                    "[nested detail omitted from the challenge header; see the full example in /openapi.json]"
                  ]
                }
              ],
              "source": "Clearbit Autocomplete",
              "success": true,
              "marketplace_metadata": {
                "source": "Clearbit Autocomplete API",
                "billable": true,
                "data_mode": "live_source",
                "availability": "operational"
              }
            }
          }
        },
        "schema": {
          "type": "object",
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "required": [
            "input"
          ],
          "properties": {
            "input": {
              "type": "object",
              "required": [
                "type",
                "method",
                "bodyType",
                "body"
              ],
              "properties": {
                "body": {
                  "type": "object",
                  "properties": {
                    "name": {
                      "type": "string",
                      "description": "Full name of the contact."
                    },
                    "domain": {
                      "type": "string",
                      "description": "Company website domain."
                    },
                    "linkedin_url": {
                      "type": "string",
                      "description": "LinkedIn profile URL."
                    }
                  },
                  "additionalProperties": true
                },
                "type": {
                  "type": "string",
                  "const": "http"
                },
                "method": {
                  "enum": [
                    "POST"
                  ],
                  "type": "string"
                },
                "bodyType": {
                  "enum": [
                    "json",
                    "form-data",
                    "text"
                  ],
                  "type": "string"
                }
              },
              "additionalProperties": false
            },
            "output": {
              "type": "object",
              "required": [
                "type"
              ],
              "properties": {
                "type": {
                  "type": "string"
                },
                "example": {
                  "type": "object",
                  "required": [
                    "success",
                    "source",
                    "data",
                    "marketplace_metadata"
                  ],
                  "properties": {
                    "data": {
                      "type": "array",
                      "items": {
                        "type": "object",
                        "required": [
                          "domain",
                          "matches"
                        ],
                        "properties": {
                          "domain": {
                            "type": "string"
                          },
                          "matches": {
                            "type": "array",
                            "items": {}
                          }
                        },
                        "additionalProperties": true
                      }
                    },
                    "source": {
                      "type": "string"
                    },
                    "success": {
                      "type": "boolean"
                    },
                    "marketplace_metadata": {
                      "type": "object",
                      "required": [
                        "data_mode",
                        "billable",
                        "availability",
                        "source"
                      ],
                      "properties": {
                        "source": {
                          "type": "string"
                        },
                        "billable": {
                          "type": "boolean"
                        },
                        "data_mode": {
                          "type": "string"
                        },
                        "availability": {
                          "type": "string"
                        }
                      },
                      "additionalProperties": true
                    }
                  },
                  "additionalProperties": true
                }
              }
            }
          }
        }
      }
    },
    "x402Version": 2
  },
  {
    "error": "Payment required",
    "accepts": [
      {
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "payTo": "0x8647F7D7a1368a467Ad1FF757fBc2e7167973558",
        "amount": "3000",
        "scheme": "exact",
        "network": "eip155:8453",
        "maxTimeoutSeconds": 300
      }
    ],
    "resource": {
      "url": "https://ai-data-marketplace-1042299154756.us-central1.run.app/api/v1/scrape_md",
      "tags": [
        "scrape",
        "markdown",
        "extraction",
        "content",
        "llm-ready"
      ],
      "iconUrl": "https://ai-data-marketplace-1042299154756.us-central1.run.app/favicon.svg",
      "mimeType": "application/json",
      "description": "Fetch a public HTTP(S) page with private-network blocking, remove boilerplate tags, and return bounded Markdown-like text.",
      "serviceName": "Public Web Page to Markdown"
    },
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "body": {
              "url": "https://example.com"
            },
            "type": "http",
            "method": "POST",
            "bodyType": "json"
          },
          "output": {
            "type": "json",
            "example": {
              "url": "https://example.com/",
              "title": "Example Domain",
              "source": "live public web fetch",
              "success": true,
              "markdown": "Example Domain\n# Example Domain\nThis domain is for use in documentation examples without needing permission. Avoid use in operations.\nLearn more",
              "truncated": false,
              "fetched_at": "2026-08-07T07:32:38.884Z",
              "status_code": 200,
              "marketplace_metadata": {
                "source": "live public web fetch",
                "billable": true,
                "data_mode": "live_source",
                "availability": "operational"
              }
            }
          }
        },
        "schema": {
          "type": "object",
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "required": [
            "input"
          ],
          "properties": {
            "input": {
              "type": "object",
              "required": [
                "type",
                "method",
                "bodyType",
                "body"
              ],
              "properties": {
                "body": {
                  "type": "object",
                  "required": [
                    "url"
                  ],
                  "properties": {
                    "url": {
                      "type": "string",
                      "description": "The target URL to scrape."
                    },
                    "timeout_ms": {
                      "type": "integer",
                      "description": "Request timeout in milliseconds."
                    }
                  },
                  "additionalProperties": true
                },
                "type": {
                  "type": "string",
                  "const": "http"
                },
                "method": {
                  "enum": [
                    "POST"
                  ],
                  "type": "string"
                },
                "bodyType": {
                  "enum": [
                    "json",
                    "form-data",
                    "text"
                  ],
                  "type": "string"
                }
              },
              "additionalProperties": false
            },
            "output": {
              "type": "object",
              "required": [
                "type"
              ],
              "properties": {
                "type": {
                  "type": "string"
                },
                "example": {
                  "type": "object",
                  "required": [
                    "success",
                    "source",
                    "fetched_at",
                    "url",
                    "status_code",
                    "title",
                    "truncated",
                    "markdown",
                    "marketplace_metadata"
                  ],
                  "properties": {
                    "url": {
                      "type": "string"
                    },
                    "title": {
                      "type": "string"
                    },
                    "source": {
                      "type": "string"
                    },
                    "success": {
                      "type": "boolean"
                    },
                    "markdown": {
                      "type": "string"
                    },
                    "truncated": {
                      "type": "boolean"
                    },
                    "fetched_at": {
                      "type": "string"
                    },
                    "status_code": {
                      "type": "integer"
                    },
                    "marketplace_metadata": {
                      "type": "object",
                      "required": [
                        "data_mode",
                        "billable",
                        "availability",
                        "source"
                      ],
                      "properties": {
                        "source": {
                          "type": "string"
                        },
                        "billable": {
                          "type": "boolean"
                        },
                        "data_mode": {
                          "type": "string"
                        },
                        "availability": {
                          "type": "string"
                        }
                      },
                      "additionalProperties": true
                    }
                  },
                  "additionalProperties": true
                }
              }
            }
          }
        }
      }
    },
    "x402Version": 2
  },
  {
    "error": "Payment required",
    "accepts": [
      {
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "payTo": "0x8647F7D7a1368a467Ad1FF757fBc2e7167973558",
        "amount": "50000",
        "scheme": "exact",
        "network": "eip155:8453",
        "maxTimeoutSeconds": 300
      }
    ],
    "resource": {
      "url": "https://ai-data-marketplace-1042299154756.us-central1.run.app/api/v1/deep_scrape",
      "tags": [
        "scrape",
        "dynamic",
        "javascript",
        "spa",
        "puppeteer"
      ],
      "iconUrl": "https://ai-data-marketplace-1042299154756.us-central1.run.app/favicon.svg",
      "mimeType": "application/json",
      "description": "Fetch a public HTTP(S) page with private-network blocking and return bounded Markdown-like content plus title, description, Open Graph image, status, and URL metadata.",
      "serviceName": "Public Page Metadata and Markdown Bundle"
    },
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "body": {
              "url": "https://example.com"
            },
            "type": "http",
            "method": "POST",
            "bodyType": "json"
          },
          "output": {
            "type": "json",
            "example": {
              "url": "https://example.com/",
              "title": "Example Domain",
              "source": "live public web fetch",
              "success": true,
              "markdown": "Example Domain\n# Example Domain\nThis domain is for use in documentation examples without needing permission. Avoid use in operations.\nLearn more",
              "og_image": null,
              "truncated": false,
              "fetched_at": "2026-08-07T07:32:39.175Z",
              "description": null,
              "status_code": 200,
              "marketplace_metadata": {
                "source": "live public web fetch",
                "billable": true,
                "data_mode": "live_source",
                "availability": "operational"
              }
            }
          }
        },
        "schema": {
          "type": "object",
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "required": [
            "input"
          ],
          "properties": {
            "input": {
              "type": "object",
              "required": [
                "type",
                "method",
                "bodyType",
                "body"
              ],
              "properties": {
                "body": {
                  "type": "object",
                  "required": [
                    "url"
                  ],
                  "properties": {
                    "url": {
                      "type": "string",
                      "description": "Public HTTP(S) URL to fetch. The page is fetched directly, not rendered in a browser, so JavaScript-generated content is not captured."
                    }
                  },
                  "additionalProperties": true
                },
                "type": {
                  "type": "string",
                  "const": "http"
                },
                "method": {
                  "enum": [
                    "POST"
                  ],
                  "type": "string"
                },
                "bodyType": {
                  "enum": [
                    "json",
                    "form-data",
                    "text"
                  ],
                  "type": "string"
                }
              },
              "additionalProperties": false
            },
            "output": {
              "type": "object",
              "required": [
                "type"
              ],
              "properties": {
                "type": {
                  "type": "string"
                },
                "example": {
                  "type": "object",
                  "required": [
                    "success",
                    "source",
                    "fetched_at",
                    "url",
                    "status_code",
                    "title",
                    "description",
                    "og_image",
                    "truncated",
                    "markdown",
                    "marketplace_metadata"
                  ],
                  "properties": {
                    "url": {
                      "type": "string"
                    },
                    "title": {
                      "type": "string"
                    },
                    "source": {
                      "type": "string"
                    },
                    "success": {
                      "type": "boolean"
                    },
                    "markdown": {
                      "type": "string"
                    },
                    "og_image": {
                      "type": "null"
                    },
                    "truncated": {
                      "type": "boolean"
                    },
                    "fetched_at": {
                      "type": "string"
                    },
                    "description": {
                      "type": "null"
                    },
                    "status_code": {
                      "type": "integer"
                    },
                    "marketplace_metadata": {
                      "type": "object",
                      "required": [
                        "data_mode",
                        "billable",
                        "availability",
                        "source"
                      ],
                      "properties": {
                        "source": {
                          "type": "string"
                        },
                        "billable": {
                          "type": "boolean"
                        },
                        "data_mode": {
                          "type": "string"
                        },
                        "availability": {
                          "type": "string"
                        }
                      },
                      "additionalProperties": true
                    }
                  },
                  "additionalProperties": true
                }
              }
            }
          }
        }
      }
    },
    "x402Version": 2
  },
  {
    "error": "Payment required",
    "accepts": [
      {
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "payTo": "0x8647F7D7a1368a467Ad1FF757fBc2e7167973558",
        "amount": "10000",
        "scheme": "exact",
        "network": "eip155:8453",
        "maxTimeoutSeconds": 300
      }
    ],
    "resource": {
      "url": "https://ai-data-marketplace-1042299154756.us-central1.run.app/api/v1/code_audit",
      "tags": [
        "sast",
        "code",
        "audit",
        "vulnerability",
        "secrets"
      ],
      "iconUrl": "https://ai-data-marketplace-1042299154756.us-central1.run.app/favicon.svg",
      "mimeType": "application/json",
      "description": "Scan supplied code with transparent deterministic rules for common secret, injection, shell, weak-hash, and Solidity risks. This is not a professional audit.",
      "serviceName": "Fast Heuristic Code Security Scan"
    },
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "body": {
              "code": "def get_user(id):\n  return db.execute('SELECT * FROM users WHERE id = ' + id)",
              "language": "python"
            },
            "type": "http",
            "method": "POST",
            "bodyType": "json"
          },
          "output": {
            "type": "json",
            "example": {
              "caveat": "This is a fast heuristic scan, not a professional security audit.",
              "engine": "deterministic_static_rules_v1",
              "success": true,
              "findings": [
                "[nested detail omitted from the challenge header; see the full example in /openapi.json]"
              ],
              "language": "python",
              "lines_scanned": 2,
              "findings_count": 1,
              "marketplace_metadata": {
                "source": "deterministic static rules",
                "billable": true,
                "data_mode": "computed_service",
                "availability": "operational"
              }
            }
          }
        },
        "schema": {
          "type": "object",
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "required": [
            "input"
          ],
          "properties": {
            "input": {
              "type": "object",
              "required": [
                "type",
                "method",
                "bodyType",
                "body"
              ],
              "properties": {
                "body": {
                  "type": "object",
                  "required": [
                    "code",
                    "language"
                  ],
                  "properties": {
                    "code": {
                      "type": "string",
                      "description": "The source code snippet."
                    },
                    "language": {
                      "type": "string",
                      "description": "Programming language (python, javascript, go, etc.)."
                    }
                  },
                  "additionalProperties": true
                },
                "type": {
                  "type": "string",
                  "const": "http"
                },
                "method": {
                  "enum": [
                    "POST"
                  ],
                  "type": "string"
                },
                "bodyType": {
                  "enum": [
                    "json",
                    "form-data",
                    "text"
                  ],
                  "type": "string"
                }
              },
              "additionalProperties": false
            },
            "output": {
              "type": "object",
              "required": [
                "type"
              ],
              "properties": {
                "type": {
                  "type": "string"
                },
                "example": {
                  "type": "object",
                  "required": [
                    "success",
                    "engine",
                    "language",
                    "caveat",
                    "lines_scanned",
                    "findings_count",
                    "findings",
                    "marketplace_metadata"
                  ],
                  "properties": {
                    "caveat": {
                      "type": "string"
                    },
                    "engine": {
                      "type": "string"
                    },
                    "success": {
                      "type": "boolean"
                    },
                    "findings": {
                      "type": "array",
                      "items": {
                        "type": "string"
                      }
                    },
                    "language": {
                      "type": "string"
                    },
                    "lines_scanned": {
                      "type": "integer"
                    },
                    "findings_count": {
                      "type": "integer"
                    },
                    "marketplace_metadata": {
                      "type": "object",
                      "required": [
                        "data_mode",
                        "billable",
                        "availability",
                        "source"
                      ],
                      "properties": {
                        "source": {
                          "type": "string"
                        },
                        "billable": {
                          "type": "boolean"
                        },
                        "data_mode": {
                          "type": "string"
                        },
                        "availability": {
                          "type": "string"
                        }
                      },
                      "additionalProperties": true
                    }
                  },
                  "additionalProperties": true
                }
              }
            }
          }
        }
      }
    },
    "x402Version": 2
  },
  {
    "error": "Payment required",
    "accepts": [
      {
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "payTo": "0x8647F7D7a1368a467Ad1FF757fBc2e7167973558",
        "amount": "5000",
        "scheme": "exact",
        "network": "eip155:8453",
        "maxTimeoutSeconds": 300
      }
    ],
    "resource": {
      "url": "https://ai-data-marketplace-1042299154756.us-central1.run.app/api/v1/summarize",
      "tags": [
        "nlp",
        "summary",
        "text",
        "condense",
        "reading"
      ],
      "iconUrl": "https://ai-data-marketplace-1042299154756.us-central1.run.app/favicon.svg",
      "mimeType": "application/json",
      "description": "Create a deterministic extractive summary by ranking and selecting sentences from the supplied text.",
      "serviceName": "Extractive Text Summarization"
    },
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "body": {
              "text": "Quarterly revenue rose to 4.2 million dollars, up 18 percent year over year. Operating costs fell 6 percent after the migration to managed infrastructure. The board approved a further hiring round for the platform team. Churn held steady at 2.1 percent for the third consecutive quarter.",
              "format": "bullets",
              "length": "short"
            },
            "type": "http",
            "method": "POST",
            "bodyType": "json"
          },
          "output": {
            "type": "json",
            "example": {
              "engine": "extractive_frequency_v1",
              "success": true,
              "summary": "Quarterly revenue rose to 4. 2 million dollars, up 18 percent year over year. Op...",
              "sentence_count": 6,
              "original_length": 287,
              "marketplace_metadata": {
                "source": "deterministic extractive summarizer",
                "billable": true,
                "data_mode": "computed_service",
                "availability": "operational"
              }
            }
          }
        },
        "schema": {
          "type": "object",
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "required": [
            "input"
          ],
          "properties": {
            "input": {
              "type": "object",
              "required": [
                "type",
                "method",
                "bodyType",
                "body"
              ],
              "properties": {
                "body": {
                  "type": "object",
                  "required": [
                    "text"
                  ],
                  "properties": {
                    "text": {
                      "type": "string",
                      "description": "The source text to summarize."
                    },
                    "format": {
                      "type": "string",
                      "description": "Desired format: 'paragraph' or 'bullets'."
                    },
                    "length": {
                      "type": "string",
                      "description": "Length constraint: 'short', 'medium', or 'long'."
                    }
                  },
                  "additionalProperties": true
                },
                "type": {
                  "type": "string",
                  "const": "http"
                },
                "method": {
                  "enum": [
                    "POST"
                  ],
                  "type": "string"
                },
                "bodyType": {
                  "enum": [
                    "json",
                    "form-data",
                    "text"
                  ],
                  "type": "string"
                }
              },
              "additionalProperties": false
            },
            "output": {
              "type": "object",
              "required": [
                "type"
              ],
              "properties": {
                "type": {
                  "type": "string"
                },
                "example": {
                  "type": "object",
                  "required": [
                    "success",
                    "engine",
                    "original_length",
                    "sentence_count",
                    "summary",
                    "marketplace_metadata"
                  ],
                  "properties": {
                    "engine": {
                      "type": "string"
                    },
                    "success": {
                      "type": "boolean"
                    },
                    "summary": {
                      "type": "string"
                    },
                    "sentence_count": {
                      "type": "integer"
                    },
                    "original_length": {
                      "type": "integer"
                    },
                    "marketplace_metadata": {
                      "type": "object",
                      "required": [
                        "data_mode",
                        "billable",
                        "availability",
                        "source"
                      ],
                      "properties": {
                        "source": {
                          "type": "string"
                        },
                        "billable": {
                          "type": "boolean"
                        },
                        "data_mode": {
                          "type": "string"
                        },
                        "availability": {
                          "type": "string"
                        }
                      },
                      "additionalProperties": true
                    }
                  },
                  "additionalProperties": true
                }
              }
            }
          }
        }
      }
    },
    "x402Version": 2
  },
  {
    "error": "Payment required",
    "accepts": [
      {
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "payTo": "0x8647F7D7a1368a467Ad1FF757fBc2e7167973558",
        "amount": "5000",
        "scheme": "exact",
        "network": "eip155:8453",
        "maxTimeoutSeconds": 300
      }
    ],
    "resource": {
      "url": "https://ai-data-marketplace-1042299154756.us-central1.run.app/api/v1/extract_entities",
      "tags": [
        "ner",
        "entities",
        "nlp",
        "extraction",
        "data-mining"
      ],
      "iconUrl": "https://ai-data-marketplace-1042299154756.us-central1.run.app/favicon.svg",
      "mimeType": "application/json",
      "description": "Extract emails, URLs, money values, dates, and candidate capitalized phrases using transparent deterministic patterns.",
      "serviceName": "Deterministic Pattern Entity Extraction"
    },
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "body": {
              "text": "Tim Cook announced that Apple will build a new campus in Austin, Texas next year."
            },
            "type": "http",
            "method": "POST",
            "bodyType": "json"
          },
          "output": {
            "type": "json",
            "example": {
              "caveat": "Capitalized phrases are entity candidates and are not semantically classified.",
              "engine": "deterministic_pattern_extraction_v1",
              "success": true,
              "entities": {
                "urls": [],
                "dates": [],
                "money": [],
                "emails": [],
                "capitalized_phrases": [
                  "Tim Cook",
                  "Apple"
                ]
              },
              "marketplace_metadata": {
                "source": "deterministic pattern extractor",
                "billable": true,
                "data_mode": "computed_service",
                "availability": "operational"
              }
            }
          }
        },
        "schema": {
          "type": "object",
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "required": [
            "input"
          ],
          "properties": {
            "input": {
              "type": "object",
              "required": [
                "type",
                "method",
                "bodyType",
                "body"
              ],
              "properties": {
                "body": {
                  "type": "object",
                  "required": [
                    "text"
                  ],
                  "properties": {
                    "text": {
                      "type": "string",
                      "description": "The text to analyze."
                    }
                  },
                  "additionalProperties": true
                },
                "type": {
                  "type": "string",
                  "const": "http"
                },
                "method": {
                  "enum": [
                    "POST"
                  ],
                  "type": "string"
                },
                "bodyType": {
                  "enum": [
                    "json",
                    "form-data",
                    "text"
                  ],
                  "type": "string"
                }
              },
              "additionalProperties": false
            },
            "output": {
              "type": "object",
              "required": [
                "type"
              ],
              "properties": {
                "type": {
                  "type": "string"
                },
                "example": {
                  "type": "object",
                  "required": [
                    "success",
                    "engine",
                    "caveat",
                    "entities",
                    "marketplace_metadata"
                  ],
                  "properties": {
                    "caveat": {
                      "type": "string"
                    },
                    "engine": {
                      "type": "string"
                    },
                    "success": {
                      "type": "boolean"
                    },
                    "entities": {
                      "type": "object",
                      "required": [
                        "emails",
                        "urls",
                        "money",
                        "dates",
                        "capitalized_phrases"
                      ],
                      "properties": {
                        "urls": {
                          "type": "array",
                          "items": {}
                        },
                        "dates": {
                          "type": "array",
                          "items": {}
                        },
                        "money": {
                          "type": "array",
                          "items": {}
                        },
                        "emails": {
                          "type": "array",
                          "items": {}
                        },
                        "capitalized_phrases": {
                          "type": "array",
                          "items": {
                            "type": "string"
                          }
                        }
                      },
                      "additionalProperties": true
                    },
                    "marketplace_metadata": {
                      "type": "object",
                      "required": [
                        "data_mode",
                        "billable",
                        "availability",
                        "source"
                      ],
                      "properties": {
                        "source": {
                          "type": "string"
                        },
                        "billable": {
                          "type": "boolean"
                        },
                        "data_mode": {
                          "type": "string"
                        },
                        "availability": {
                          "type": "string"
                        }
                      },
                      "additionalProperties": true
                    }
                  },
                  "additionalProperties": true
                }
              }
            }
          }
        }
      }
    },
    "x402Version": 2
  },
  {
    "error": "Payment required",
    "accepts": [
      {
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "payTo": "0x8647F7D7a1368a467Ad1FF757fBc2e7167973558",
        "amount": "20000",
        "scheme": "exact",
        "network": "eip155:8453",
        "maxTimeoutSeconds": 300
      }
    ],
    "resource": {
      "url": "https://ai-data-marketplace-1042299154756.us-central1.run.app/api/v1/translate",
      "tags": [
        "translation",
        "language",
        "i18n",
        "multilingual",
        "nlp"
      ],
      "iconUrl": "https://ai-data-marketplace-1042299154756.us-central1.run.app/favicon.svg",
      "mimeType": "application/json",
      "description": "Translate supplied text through MyMemory with source-language autodetection or an explicit language code.",
      "serviceName": "Live Machine Translation"
    },
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "body": {
              "text": "Bonjour, mon colis n'est pas arrivé.",
              "target_language": "en"
            },
            "type": "http",
            "method": "POST",
            "bodyType": "json"
          },
          "output": {
            "type": "json",
            "example": {
              "match": 0.85,
              "source": "MyMemory Translation API",
              "success": true,
              "fetched_at": "2026-08-07T07:32:43.468Z",
              "source_url": "https://mymemory.translated.net/doc/spec.php",
              "source_language": "autodetect",
              "target_language": "en",
              "translated_text": "Hi, my package didn't arrive.",
              "detected_language": "fr",
              "marketplace_metadata": "[object with keys: data_mode, billable, availability, source; full example in /openapi.json]"
            }
          }
        },
        "schema": {
          "type": "object",
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "required": [
            "input"
          ],
          "properties": {
            "input": {
              "type": "object",
              "required": [
                "type",
                "method",
                "bodyType",
                "body"
              ],
              "properties": {
                "body": {
                  "type": "object",
                  "required": [
                    "text",
                    "target_language"
                  ],
                  "properties": {
                    "text": {
                      "type": "string",
                      "description": "Text to translate."
                    },
                    "source_language": {
                      "type": "string",
                      "description": "Source language code (auto-detected if omitted)."
                    },
                    "target_language": {
                      "type": "string",
                      "description": "Target ISO 639-1 language code."
                    }
                  },
                  "additionalProperties": true
                },
                "type": {
                  "type": "string",
                  "const": "http"
                },
                "method": {
                  "enum": [
                    "POST"
                  ],
                  "type": "string"
                },
                "bodyType": {
                  "enum": [
                    "json",
                    "form-data",
                    "text"
                  ],
                  "type": "string"
                }
              },
              "additionalProperties": false
            },
            "output": {
              "type": "object",
              "required": [
                "type"
              ],
              "properties": {
                "type": {
                  "type": "string"
                },
                "example": {
                  "type": "object",
                  "required": [
                    "success",
                    "source",
                    "source_url",
                    "fetched_at",
                    "source_language",
                    "detected_language",
                    "target_language",
                    "translated_text",
                    "match",
                    "marketplace_metadata"
                  ],
                  "properties": {
                    "match": {
                      "type": "number"
                    },
                    "source": {
                      "type": "string"
                    },
                    "success": {
                      "type": "boolean"
                    },
                    "fetched_at": {
                      "type": "string"
                    },
                    "source_url": {
                      "type": "string"
                    },
                    "source_language": {
                      "type": "string"
                    },
                    "target_language": {
                      "type": "string"
                    },
                    "translated_text": {
                      "type": "string"
                    },
                    "detected_language": {
                      "type": "string"
                    },
                    "marketplace_metadata": {
                      "type": "string"
                    }
                  },
                  "additionalProperties": true
                }
              }
            }
          }
        }
      }
    },
    "x402Version": 2
  },
  {
    "error": "Payment required",
    "accepts": [
      {
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "payTo": "0x8647F7D7a1368a467Ad1FF757fBc2e7167973558",
        "amount": "5000",
        "scheme": "exact",
        "network": "eip155:8453",
        "maxTimeoutSeconds": 300
      }
    ],
    "resource": {
      "url": "https://ai-data-marketplace-1042299154756.us-central1.run.app/api/v1/sentiment_bulk",
      "tags": [
        "sentiment",
        "emotion",
        "reviews",
        "nlp",
        "batch"
      ],
      "iconUrl": "https://ai-data-marketplace-1042299154756.us-central1.run.app/favicon.svg",
      "mimeType": "application/json",
      "description": "Score up to 100 texts with a transparent deterministic positive and negative keyword lexicon.",
      "serviceName": "Transparent Bulk Sentiment Scoring"
    },
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "body": {
              "texts": [
                "Love this app!",
                "Crashes on startup.",
                "It's okay, nothing special."
              ]
            },
            "type": "http",
            "method": "POST",
            "bodyType": "json"
          },
          "output": {
            "type": "json",
            "example": {
              "count": 3,
              "engine": "transparent_keyword_lexicon_v1",
              "results": [
                {
                  "text": "Love this app!",
                  "label": "NEUTRAL",
                  "score": 0
                },
                {
                  "text": "Crashes on startup.",
                  "label": "NEUTRAL",
                  "score": 0
                }
              ],
              "success": true,
              "average_score": 0,
              "marketplace_metadata": {
                "source": "deterministic keyword lexicon",
                "billable": true,
                "data_mode": "computed_service",
                "availability": "operational"
              }
            }
          }
        },
        "schema": {
          "type": "object",
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "required": [
            "input"
          ],
          "properties": {
            "input": {
              "type": "object",
              "required": [
                "type",
                "method",
                "bodyType",
                "body"
              ],
              "properties": {
                "body": {
                  "type": "object",
                  "required": [
                    "texts"
                  ],
                  "properties": {
                    "texts": {
                      "type": "array",
                      "items": {
                        "type": "string"
                      },
                      "description": "Array of text strings to analyze."
                    }
                  },
                  "additionalProperties": true
                },
                "type": {
                  "type": "string",
                  "const": "http"
                },
                "method": {
                  "enum": [
                    "POST"
                  ],
                  "type": "string"
                },
                "bodyType": {
                  "enum": [
                    "json",
                    "form-data",
                    "text"
                  ],
                  "type": "string"
                }
              },
              "additionalProperties": false
            },
            "output": {
              "type": "object",
              "required": [
                "type"
              ],
              "properties": {
                "type": {
                  "type": "string"
                },
                "example": {
                  "type": "object",
                  "required": [
                    "success",
                    "engine",
                    "count",
                    "average_score",
                    "results",
                    "marketplace_metadata"
                  ],
                  "properties": {
                    "count": {
                      "type": "integer"
                    },
                    "engine": {
                      "type": "string"
                    },
                    "results": {
                      "type": "array",
                      "items": {
                        "type": "object",
                        "required": [
                          "text",
                          "score",
                          "label"
                        ],
                        "properties": {
                          "text": {
                            "type": "string"
                          },
                          "label": {
                            "type": "string"
                          },
                          "score": {
                            "type": "integer"
                          }
                        },
                        "additionalProperties": true
                      }
                    },
                    "success": {
                      "type": "boolean"
                    },
                    "average_score": {
                      "type": "integer"
                    },
                    "marketplace_metadata": {
                      "type": "object",
                      "required": [
                        "data_mode",
                        "billable",
                        "availability",
                        "source"
                      ],
                      "properties": {
                        "source": {
                          "type": "string"
                        },
                        "billable": {
                          "type": "boolean"
                        },
                        "data_mode": {
                          "type": "string"
                        },
                        "availability": {
                          "type": "string"
                        }
                      },
                      "additionalProperties": true
                    }
                  },
                  "additionalProperties": true
                }
              }
            }
          }
        }
      }
    },
    "x402Version": 2
  },
  {
    "error": "Payment required",
    "accepts": [
      {
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "payTo": "0x8647F7D7a1368a467Ad1FF757fBc2e7167973558",
        "amount": "50000",
        "scheme": "exact",
        "network": "eip155:8453",
        "maxTimeoutSeconds": 300
      }
    ],
    "resource": {
      "url": "https://ai-data-marketplace-1042299154756.us-central1.run.app/api/v1/verify_emails",
      "tags": [
        "email",
        "verification",
        "deliverability",
        "leads",
        "marketing"
      ],
      "iconUrl": "https://ai-data-marketplace-1042299154756.us-central1.run.app/favicon.svg",
      "mimeType": "application/json",
      "description": "Validate email syntax and check live DNS MX records. MX presence does not prove an individual mailbox exists.",
      "serviceName": "Email Syntax and MX Verification"
    },
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "body": {
              "emails": [
                "[email protected]",
                "[email protected]"
              ]
            },
            "type": "http",
            "method": "POST",
            "bodyType": "json"
          },
          "output": {
            "type": "json",
            "example": {
              "caveat": "MX presence does not prove that an individual mailbox exists.",
              "engine": "syntax_and_dns_mx_v1",
              "results": [
                "[nested detail omitted from the challenge header; see the full example in /openapi.json]"
              ],
              "success": true,
              "total_checked": 2,
              "marketplace_metadata": {
                "source": "syntax validation and live DNS MX lookup",
                "billable": true,
                "data_mode": "live_source",
                "availability": "operational"
              }
            }
          }
        },
        "schema": {
          "type": "object",
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "required": [
            "input"
          ],
          "properties": {
            "input": {
              "type": "object",
              "required": [
                "type",
                "method",
                "bodyType",
                "body"
              ],
              "properties": {
                "body": {
                  "type": "object",
                  "required": [
                    "emails"
                  ],
                  "properties": {
                    "emails": {
                      "type": "array",
                      "items": {
                        "type": "string"
                      },
                      "description": "Array of email addresses to verify."
                    }
                  },
                  "additionalProperties": true
                },
                "type": {
                  "type": "string",
                  "const": "http"
                },
                "method": {
                  "enum": [
                    "POST"
                  ],
                  "type": "string"
                },
                "bodyType": {
                  "enum": [
                    "json",
                    "form-data",
                    "text"
                  ],
                  "type": "string"
                }
              },
              "additionalProperties": false
            },
            "output": {
              "type": "object",
              "required": [
                "type"
              ],
              "properties": {
                "type": {
                  "type": "string"
                },
                "example": {
                  "type": "object",
                  "required": [
                    "success",
                    "engine",
                    "caveat",
                    "total_checked",
                    "results",
                    "marketplace_metadata"
                  ],
                  "properties": {
                    "caveat": {
                      "type": "string"
                    },
                    "engine": {
                      "type": "string"
                    },
                    "results": {
                      "type": "array",
                      "items": {
                        "type": "string"
                      }
                    },
                    "success": {
                      "type": "boolean"
                    },
                    "total_checked": {
                      "type": "integer"
                    },
                    "marketplace_metadata": {
                      "type": "object",
                      "required": [
                        "data_mode",
                        "billable",
                        "availability",
                        "source"
                      ],
                      "properties": {
                        "source": {
                          "type": "string"
                        },
                        "billable": {
                          "type": "boolean"
                        },
                        "data_mode": {
                          "type": "string"
                        },
                        "availability": {
                          "type": "string"
                        }
                      },
                      "additionalProperties": true
                    }
                  },
                  "additionalProperties": true
                }
              }
            }
          }
        }
      }
    },
    "x402Version": 2
  },
  {
    "error": "Payment required",
    "accepts": [
      {
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "payTo": "0x8647F7D7a1368a467Ad1FF757fBc2e7167973558",
        "amount": "1000000",
        "scheme": "exact",
        "network": "eip155:8453",
        "maxTimeoutSeconds": 300
      }
    ],
    "resource": {
      "url": "https://ai-data-marketplace-1042299154756.us-central1.run.app/api/v1/create_agent_token",
      "tags": [
        "security",
        "auth",
        "platform",
        "agents"
      ],
      "iconUrl": "https://ai-data-marketplace-1042299154756.us-central1.run.app/favicon.svg",
      "mimeType": "application/json",
      "description": "Exchange a verified $1.00 Base USDC payment for a hashed bearer token with persistent marketplace credit valid for 30 days.",
      "serviceName": "Create Persistent Agent Credit Token"
    },
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "body": {
              "agent_name": "ResearchBot_1"
            },
            "type": "http",
            "method": "POST",
            "bodyType": "json"
          },
          "output": {
            "type": "json",
            "example": {
              "success": true,
              "agent_name": "ResearchBot_1",
              "bearer_token": "x402_bearer_...",
              "expires_in_days": 30,
              "credited_balance_usdc": "1.00"
            }
          }
        },
        "schema": {
          "type": "object",
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "required": [
            "input"
          ],
          "properties": {
            "input": {
              "type": "object",
              "required": [
                "type",
                "method",
                "bodyType",
                "body"
              ],
              "properties": {
                "body": {
                  "type": "object",
                  "properties": {
                    "agent_name": {
                      "type": "string",
                      "description": "Identifier for the sub-agent."
                    }
                  },
                  "additionalProperties": true
                },
                "type": {
                  "type": "string",
                  "const": "http"
                },
                "method": {
                  "enum": [
                    "POST"
                  ],
                  "type": "string"
                },
                "bodyType": {
                  "enum": [
                    "json",
                    "form-data",
                    "text"
                  ],
                  "type": "string"
                }
              },
              "additionalProperties": false
            },
            "output": {
              "type": "object",
              "required": [
                "type"
              ],
              "properties": {
                "type": {
                  "type": "string"
                },
                "example": {
                  "type": "object",
                  "required": [
                    "success",
                    "agent_name",
                    "bearer_token",
                    "credited_balance_usdc",
                    "expires_in_days"
                  ],
                  "properties": {
                    "success": {
                      "type": "boolean"
                    },
                    "agent_name": {
                      "type": "string"
                    },
                    "bearer_token": {
                      "type": "string"
                    },
                    "expires_in_days": {
                      "type": "integer"
                    },
                    "credited_balance_usdc": {
                      "type": "string"
                    }
                  },
                  "additionalProperties": true
                }
              }
            }
          }
        }
      }
    },
    "x402Version": 2
  },
  {
    "error": "Payment required",
    "accepts": [
      {
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "payTo": "0x8647F7D7a1368a467Ad1FF757fBc2e7167973558",
        "amount": "1000",
        "scheme": "exact",
        "network": "eip155:8453",
        "maxTimeoutSeconds": 300
      }
    ],
    "resource": {
      "url": "https://ai-data-marketplace-1042299154756.us-central1.run.app/api/v1/erc20_balance",
      "tags": [
        "erc20",
        "token-balance",
        "wallet",
        "ethereum",
        "arbitrum"
      ],
      "iconUrl": "https://ai-data-marketplace-1042299154756.us-central1.run.app/favicon.svg",
      "mimeType": "application/json",
      "description": "Read one wallet or contract's current ERC-20 balance directly from Base, Ethereum, or Arbitrum, including raw units and contract-supplied token metadata.",
      "serviceName": "Live ERC-20 Token Balance"
    },
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "type": "http",
            "method": "GET",
            "queryParams": {
              "block": "latest",
              "chain": "base",
              "token": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
              "account": "0x0000000000000000000000000000000000000000"
            }
          },
          "output": {
            "type": "json",
            "example": {
              "symbol": "USDC",
              "network": "base",
              "success": true,
              "decimals": 6,
              "balance_raw": "0",
              "balance_formatted": "0.0",
              "metadata_warnings": []
            }
          }
        },
        "schema": {
          "type": "object",
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "required": [
            "input"
          ],
          "properties": {
            "input": {
              "type": "object",
              "required": [
                "type",
                "method"
              ],
              "properties": {
                "type": {
                  "type": "string",
                  "const": "http"
                },
                "method": {
                  "enum": [
                    "GET"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "type": "object",
                  "required": [
                    "token",
                    "account"
                  ],
                  "properties": {
                    "block": {
                      "type": "string",
                      "description": "Block tag or height; defaults to latest."
                    },
                    "chain": {
                      "type": "string",
                      "description": "base, ethereum, or arbitrum; defaults to base."
                    },
                    "token": {
                      "type": "string",
                      "description": "ERC-20 token contract address."
                    },
                    "account": {
                      "type": "string",
                      "description": "Wallet or contract address whose token balance should be read."
                    }
                  },
                  "additionalProperties": true
                }
              },
              "additionalProperties": false
            },
            "output": {
              "type": "object",
              "required": [
                "type"
              ],
              "properties": {
                "type": {
                  "type": "string"
                },
                "example": {
                  "type": "object",
                  "required": [
                    "success",
                    "network",
                    "symbol",
                    "decimals",
                    "balance_raw",
                    "balance_formatted",
                    "metadata_warnings"
                  ],
                  "properties": {
                    "symbol": {
                      "type": "string"
                    },
                    "network": {
                      "type": "string"
                    },
                    "success": {
                      "type": "boolean"
                    },
                    "decimals": {
                      "type": "integer"
                    },
                    "balance_raw": {
                      "type": "string"
                    },
                    "balance_formatted": {
                      "type": "string"
                    },
                    "metadata_warnings": {
                      "type": "array",
                      "items": {}
                    }
                  },
                  "additionalProperties": true
                }
              }
            }
          }
        }
      }
    },
    "x402Version": 2
  },
  {
    "error": "Payment required",
    "accepts": [
      {
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "payTo": "0x8647F7D7a1368a467Ad1FF757fBc2e7167973558",
        "amount": "2000",
        "scheme": "exact",
        "network": "eip155:8453",
        "maxTimeoutSeconds": 300
      }
    ],
    "resource": {
      "url": "https://ai-data-marketplace-1042299154756.us-central1.run.app/api/v1/wallet_snapshot",
      "tags": [
        "wallet",
        "portfolio",
        "native-balance",
        "erc20",
        "nonce"
      ],
      "iconUrl": "https://ai-data-marketplace-1042299154756.us-central1.run.app/favicon.svg",
      "mimeType": "application/json",
      "description": "Read one wallet's native balance, nonce, account type, and up to five ERC-20 balances from Base, Ethereum, or Arbitrum in one live request.",
      "serviceName": "Live EVM Wallet Snapshot"
    },
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "type": "http",
            "method": "GET",
            "queryParams": {
              "block": "latest",
              "chain": "base",
              "address": "0x0000000000000000000000000000000000000000"
            }
          },
          "output": {
            "type": "json",
            "example": {
              "nonce": "0",
              "network": "base",
              "success": true,
              "account_type": "eoa",
              "native_balance": {
                "asset": "ETH",
                "balance_formatted": "0.0"
              },
              "token_balances": [
                {
                  "symbol": "USDC",
                  "balance_formatted": "0.0"
                },
                {
                  "symbol": "WETH",
                  "balance_formatted": "0.0"
                }
              ]
            }
          }
        },
        "schema": {
          "type": "object",
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "required": [
            "input"
          ],
          "properties": {
            "input": {
              "type": "object",
              "required": [
                "type",
                "method"
              ],
              "properties": {
                "type": {
                  "type": "string",
                  "const": "http"
                },
                "method": {
                  "enum": [
                    "GET"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "type": "object",
                  "required": [
                    "address"
                  ],
                  "properties": {
                    "block": {
                      "type": "string",
                      "description": "Block tag or height; defaults to latest."
                    },
                    "chain": {
                      "type": "string",
                      "description": "base, ethereum, or arbitrum; defaults to base."
                    },
                    "tokens": {
                      "type": "string",
                      "description": "One to five comma-separated ERC-20 contract addresses. Defaults to the network's official USDC and WETH contracts."
                    },
                    "address": {
                      "type": "string",
                      "description": "EVM wallet or contract address."
                    }
                  },
                  "additionalProperties": true
                }
              },
              "additionalProperties": false
            },
            "output": {
              "type": "object",
              "required": [
                "type"
              ],
              "properties": {
                "type": {
                  "type": "string"
                },
                "example": {
                  "type": "object",
                  "required": [
                    "success",
                    "network",
                    "account_type",
                    "nonce",
                    "native_balance",
                    "token_balances"
                  ],
                  "properties": {
                    "nonce": {
                      "type": "string"
                    },
                    "network": {
                      "type": "string"
                    },
                    "success": {
                      "type": "boolean"
                    },
                    "account_type": {
                      "type": "string"
                    },
                    "native_balance": {
                      "type": "object",
                      "required": [
                        "asset",
                        "balance_formatted"
                      ],
                      "properties": {
                        "asset": {
                          "type": "string"
                        },
                        "balance_formatted": {
                          "type": "string"
                        }
                      },
                      "additionalProperties": true
                    },
                    "token_balances": {
                      "type": "array",
                      "items": {
                        "type": "object",
                        "required": [
                          "symbol",
                          "balance_formatted"
                        ],
                        "properties": {
                          "symbol": {
                            "type": "string"
                          },
                          "balance_formatted": {
                            "type": "string"
                          }
                        },
                        "additionalProperties": true
                      }
                    }
                  },
                  "additionalProperties": true
                }
              }
            }
          }
        }
      }
    },
    "x402Version": 2
  },
  {
    "error": "Payment required",
    "accepts": [
      {
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "payTo": "0x8647F7D7a1368a467Ad1FF757fBc2e7167973558",
        "amount": "1000",
        "scheme": "exact",
        "network": "eip155:8453",
        "maxTimeoutSeconds": 300
      }
    ],
    "resource": {
      "url": "https://ai-data-marketplace-1042299154756.us-central1.run.app/api/v1/ens_resolve",
      "tags": [
        "ens",
        "ethereum",
        "name-resolution",
        "reverse-lookup",
        "wallet-identity"
      ],
      "iconUrl": "https://ai-data-marketplace-1042299154756.us-central1.run.app/favicon.svg",
      "mimeType": "application/json",
      "description": "Resolve an ENS name to its current Ethereum address or perform a reverse address lookup with forward-confirmation against the live ENS registry.",
      "serviceName": "Live ENS Name and Address Resolver"
    },
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "type": "http",
            "method": "GET",
            "queryParams": {
              "input": "vitalik.eth"
            }
          },
          "output": {
            "type": "json",
            "example": {
              "mode": "forward",
              "address": "0xd8dA6BF26964aF9D7eEd9e03E53415D37aA96045",
              "network": "ethereum",
              "success": true,
              "ens_name": "vitalik.eth"
            }
          }
        },
        "schema": {
          "type": "object",
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "required": [
            "input"
          ],
          "properties": {
            "input": {
              "type": "object",
              "required": [
                "type",
                "method"
              ],
              "properties": {
                "type": {
                  "type": "string",
                  "const": "http"
                },
                "method": {
                  "enum": [
                    "GET"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "type": "object",
                  "required": [
                    "input"
                  ],
                  "properties": {
                    "input": {
                      "type": "string",
                      "description": "ENS name for forward resolution or EVM address for reverse resolution."
                    }
                  },
                  "additionalProperties": true
                }
              },
              "additionalProperties": false
            },
            "output": {
              "type": "object",
              "required": [
                "type"
              ],
              "properties": {
                "type": {
                  "type": "string"
                },
                "example": {
                  "type": "object",
                  "required": [
                    "success",
                    "network",
                    "mode",
                    "ens_name",
                    "address"
                  ],
                  "properties": {
                    "mode": {
                      "type": "string"
                    },
                    "address": {
                      "type": "string"
                    },
                    "network": {
                      "type": "string"
                    },
                    "success": {
                      "type": "boolean"
                    },
                    "ens_name": {
                      "type": "string"
                    }
                  },
                  "additionalProperties": true
                }
              }
            }
          }
        }
      }
    },
    "x402Version": 2
  },
  {
    "error": "Payment required",
    "accepts": [
      {
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "payTo": "0x8647F7D7a1368a467Ad1FF757fBc2e7167973558",
        "amount": "2000",
        "scheme": "exact",
        "network": "eip155:8453",
        "maxTimeoutSeconds": 300
      }
    ],
    "resource": {
      "url": "https://ai-data-marketplace-1042299154756.us-central1.run.app/api/v1/evm_call",
      "tags": [
        "eth-call",
        "contract",
        "read-only",
        "json-rpc",
        "evm"
      ],
      "iconUrl": "https://ai-data-marketplace-1042299154756.us-central1.run.app/favicon.svg",
      "mimeType": "application/json",
      "description": "Execute one bounded eth_call against Base, Ethereum, or Arbitrum and return raw deterministic call data without signing or broadcasting.",
      "serviceName": "Read-Only EVM Contract Call"
    },
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "body": {
              "to": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
              "data": "0x18160ddd",
              "block": "latest",
              "chain": "base"
            },
            "type": "http",
            "method": "POST",
            "bodyType": "json"
          },
          "output": {
            "type": "json",
            "example": {
              "network": "base",
              "success": true,
              "broadcast": false,
              "return_data": "0x...",
              "return_data_bytes": 32
            }
          }
        },
        "schema": {
          "type": "object",
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "required": [
            "input"
          ],
          "properties": {
            "input": {
              "type": "object",
              "required": [
                "type",
                "method",
                "bodyType",
                "body"
              ],
              "properties": {
                "body": {
                  "type": "object",
                  "required": [
                    "to"
                  ],
                  "properties": {
                    "to": {
                      "type": "string",
                      "description": "Destination contract address."
                    },
                    "data": {
                      "type": "string",
                      "description": "0x-prefixed calldata, limited to 32,768 bytes; defaults to 0x."
                    },
                    "from": {
                      "type": "string",
                      "description": "Optional caller address for call context."
                    },
                    "block": {
                      "type": "string",
                      "description": "Block tag or height; defaults to latest."
                    },
                    "chain": {
                      "type": "string",
                      "description": "base, ethereum, or arbitrum; defaults to base."
                    }
                  },
                  "additionalProperties": true
                },
                "type": {
                  "type": "string",
                  "const": "http"
                },
                "method": {
                  "enum": [
                    "POST"
                  ],
                  "type": "string"
                },
                "bodyType": {
                  "enum": [
                    "json",
                    "form-data",
                    "text"
                  ],
                  "type": "string"
                }
              },
              "additionalProperties": false
            },
            "output": {
              "type": "object",
              "required": [
                "type"
              ],
              "properties": {
                "type": {
                  "type": "string"
                },
                "example": {
                  "type": "object",
                  "required": [
                    "success",
                    "network",
                    "broadcast",
                    "return_data",
                    "return_data_bytes"
                  ],
                  "properties": {
                    "network": {
                      "type": "string"
                    },
                    "success": {
                      "type": "boolean"
                    },
                    "broadcast": {
                      "type": "boolean"
                    },
                    "return_data": {
                      "type": "string"
                    },
                    "return_data_bytes": {
                      "type": "integer"
                    }
                  },
                  "additionalProperties": true
                }
              }
            }
          }
        }
      }
    },
    "x402Version": 2
  },
  {
    "error": "Payment required",
    "accepts": [
      {
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "payTo": "0x8647F7D7a1368a467Ad1FF757fBc2e7167973558",
        "amount": "5000",
        "scheme": "exact",
        "network": "eip155:8453",
        "maxTimeoutSeconds": 300
      }
    ],
    "resource": {
      "url": "https://ai-data-marketplace-1042299154756.us-central1.run.app/api/v1/transaction_preflight",
      "tags": [
        "transaction",
        "simulation",
        "preflight",
        "security",
        "agent"
      ],
      "iconUrl": "https://ai-data-marketplace-1042299154756.us-central1.run.app/favicon.svg",
      "mimeType": "application/json",
      "description": "Run a transaction simulation and EVM safety preflight with gas, destination proxy evidence, and optional token security and allowance checks in one decision-ready report.",
      "serviceName": "Agent Transaction Preflight"
    },
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "body": {
              "to": "0x0000000000000000000000000000000000000002",
              "data": "0x",
              "from": "0x0000000000000000000000000000000000000001",
              "chain": "base",
              "value": "0x0"
            },
            "type": "http",
            "method": "POST",
            "bodyType": "json"
          },
          "output": {
            "type": "json",
            "example": {
              "success": true,
              "decision": "no_obvious_issue_detected",
              "broadcast": false,
              "checks_completed": 3
            }
          }
        },
        "schema": {
          "type": "object",
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "required": [
            "input"
          ],
          "properties": {
            "input": {
              "type": "object",
              "required": [
                "type",
                "method",
                "bodyType",
                "body"
              ],
              "properties": {
                "body": {
                  "type": "object",
                  "required": [
                    "to"
                  ],
                  "properties": {
                    "to": {
                      "type": "string",
                      "description": "Destination contract or wallet address."
                    },
                    "data": {
                      "type": "string",
                      "description": "Hex calldata; defaults to 0x."
                    },
                    "from": {
                      "type": "string",
                      "description": "Optional sender address for simulation."
                    },
                    "chain": {
                      "type": "string",
                      "description": "base, ethereum, or arbitrum; defaults to base."
                    },
                    "value": {
                      "type": "string",
                      "description": "Hex native-token value; defaults to 0x0."
                    },
                    "spender": {
                      "type": "string",
                      "description": "Optional spender for allowance evidence when from and token_contract are supplied."
                    },
                    "token_contract": {
                      "type": "string",
                      "description": "Optional token contract for GoPlus security evidence."
                    }
                  },
                  "additionalProperties": true
                },
                "type": {
                  "type": "string",
                  "const": "http"
                },
                "method": {
                  "enum": [
                    "POST"
                  ],
                  "type": "string"
                },
                "bodyType": {
                  "enum": [
                    "json",
                    "form-data",
                    "text"
                  ],
                  "type": "string"
                }
              },
              "additionalProperties": false
            },
            "output": {
              "type": "object",
              "required": [
                "type"
              ],
              "properties": {
                "type": {
                  "type": "string"
                },
                "example": {
                  "type": "object",
                  "required": [
                    "success",
                    "broadcast",
                    "decision",
                    "checks_completed"
                  ],
                  "properties": {
                    "success": {
                      "type": "boolean"
                    },
                    "decision": {
                      "type": "string"
                    },
                    "broadcast": {
                      "type": "boolean"
                    },
                    "checks_completed": {
                      "type": "integer"
                    }
                  },
                  "additionalProperties": true
                }
              }
            }
          }
        }
      }
    },
    "x402Version": 2
  },
  {
    "error": "Payment required",
    "accepts": [
      {
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "payTo": "0x8647F7D7a1368a467Ad1FF757fBc2e7167973558",
        "amount": "2000",
        "scheme": "exact",
        "network": "eip155:8453",
        "maxTimeoutSeconds": 300
      }
    ],
    "resource": {
      "url": "https://ai-data-marketplace-1042299154756.us-central1.run.app/api/v1/wmi_decode",
      "tags": [
        "wmi",
        "vehicle",
        "manufacturer",
        "nhtsa",
        "vin"
      ],
      "iconUrl": "https://ai-data-marketplace-1042299154756.us-central1.run.app/favicon.svg",
      "mimeType": "application/json",
      "description": "Decode a 3-character World Manufacturer Identifier or 6-character low-volume identifier through the official NHTSA vPIC API.",
      "serviceName": "Official NHTSA WMI Manufacturer Decode"
    },
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "type": "http",
            "method": "GET",
            "queryParams": {
              "wmi": "1HG"
            }
          },
          "output": {
            "type": "json",
            "example": {
              "wmi": "1HG",
              "count": 1,
              "success": true,
              "manufacturers": [
                {
                  "make": "HONDA",
                  "vehicle_type": "PASSENGER CAR",
                  "manufacturer_name": "HONDA OF AMERICA MFG., INC."
                }
              ]
            }
          }
        },
        "schema": {
          "type": "object",
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "required": [
            "input"
          ],
          "properties": {
            "input": {
              "type": "object",
              "required": [
                "type",
                "method"
              ],
              "properties": {
                "type": {
                  "type": "string",
                  "const": "http"
                },
                "method": {
                  "enum": [
                    "GET"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "type": "object",
                  "required": [
                    "wmi"
                  ],
                  "properties": {
                    "wmi": {
                      "type": "string",
                      "description": "A 3-character WMI or 6-character low-volume manufacturer identifier."
                    }
                  },
                  "additionalProperties": true
                }
              },
              "additionalProperties": false
            },
            "output": {
              "type": "object",
              "required": [
                "type"
              ],
              "properties": {
                "type": {
                  "type": "string"
                },
                "example": {
                  "type": "object",
                  "required": [
                    "success",
                    "wmi",
                    "count",
                    "manufacturers"
                  ],
                  "properties": {
                    "wmi": {
                      "type": "string"
                    },
                    "count": {
                      "type": "integer"
                    },
                    "success": {
                      "type": "boolean"
                    },
                    "manufacturers": {
                      "type": "array",
                      "items": {
                        "type": "object",
                        "required": [
                          "manufacturer_name",
                          "make",
                          "vehicle_type"
                        ],
                        "properties": {
                          "make": {
                            "type": "string"
                          },
                          "vehicle_type": {
                            "type": "string"
                          },
                          "manufacturer_name": {
                            "type": "string"
                          }
                        },
                        "additionalProperties": true
                      }
                    }
                  },
                  "additionalProperties": true
                }
              }
            }
          }
        }
      }
    },
    "x402Version": 2
  },
  {
    "error": "Payment required",
    "accepts": [
      {
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "payTo": "0x8647F7D7a1368a467Ad1FF757fBc2e7167973558",
        "amount": "10000",
        "scheme": "exact",
        "network": "eip155:8453",
        "maxTimeoutSeconds": 300
      }
    ],
    "resource": {
      "url": "https://ai-data-marketplace-1042299154756.us-central1.run.app/api/v1/company_intelligence",
      "tags": [
        "company intelligence",
        "company enrichment",
        "vendor research",
        "business identity",
        "domain"
      ],
      "iconUrl": "https://ai-data-marketplace-1042299154756.us-central1.run.app/favicon.svg",
      "mimeType": "application/json",
      "description": "Run a live company intelligence and vendor-enrichment report from a domain, including DNS and registration evidence, TLS status, public website identity, technology fingerprints, optional GLEIF legal-entity matches, and optional SEC identity.",
      "serviceName": "Live Company Intelligence Report"
    },
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "type": "http",
            "method": "GET",
            "queryParams": {
              "domain": "stripe.com",
              "ticker": "",
              "company": "Stripe"
            }
          },
          "output": {
            "type": "json",
            "example": {
              "company": {
                "name": "Stripe",
                "domain": "stripe.com",
                "technologies": [],
                "tls_authorized": true
              },
              "success": true,
              "checks_completed": [
                "dns_and_registration",
                "tls_certificate"
              ]
            }
          }
        },
        "schema": {
          "type": "object",
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "required": [
            "input"
          ],
          "properties": {
            "input": {
              "type": "object",
              "required": [
                "type",
                "method"
              ],
              "properties": {
                "type": {
                  "type": "string",
                  "const": "http"
                },
                "method": {
                  "enum": [
                    "GET"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "type": "object",
                  "required": [
                    "domain"
                  ],
                  "properties": {
                    "domain": {
                      "type": "string",
                      "description": "Public company domain to enrich."
                    },
                    "ticker": {
                      "type": "string",
                      "description": "Optional US public-company ticker for SEC identity and filing evidence."
                    },
                    "company": {
                      "type": "string",
                      "description": "Optional legal or trading name for GLEIF matching."
                    }
                  },
                  "additionalProperties": true
                }
              },
              "additionalProperties": false
            },
            "output": {
              "type": "object",
              "required": [
                "type"
              ],
              "properties": {
                "type": {
                  "type": "string"
                },
                "example": {
                  "type": "object",
                  "required": [
                    "success",
                    "company",
                    "checks_completed"
                  ],
                  "properties": {
                    "company": {
                      "type": "object",
                      "required": [
                        "name",
                        "domain",
                        "tls_authorized",
                        "technologies"
                      ],
                      "properties": {
                        "name": {
                          "type": "string"
                        },
                        "domain": {
                          "type": "string"
                        },
                        "technologies": {
                          "type": "array",
                          "items": {}
                        },
                        "tls_authorized": {
                          "type": "boolean"
                        }
                      },
                      "additionalProperties": true
                    },
                    "success": {
                      "type": "boolean"
                    },
                    "checks_completed": {
                      "type": "array",
                      "items": {
                        "type": "string"
                      }
                    }
                  },
                  "additionalProperties": true
                }
              }
            }
          }
        }
      }
    },
    "x402Version": 2
  },
  {
    "error": "Payment required",
    "accepts": [
      {
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "payTo": "0x8647F7D7a1368a467Ad1FF757fBc2e7167973558",
        "amount": "4000",
        "scheme": "exact",
        "network": "eip155:8453",
        "maxTimeoutSeconds": 300
      }
    ],
    "resource": {
      "url": "https://ai-data-marketplace-1042299154756.us-central1.run.app/api/v1/crypto_market_snapshot",
      "tags": [
        "market-data",
        "price",
        "volume",
        "market-cap",
        "coingecko"
      ],
      "iconUrl": "https://ai-data-marketplace-1042299154756.us-central1.run.app/favicon.svg",
      "mimeType": "application/json",
      "description": "Fetch current USD price, market capitalization, 24-hour trading volume, 24-hour percentage change, and source update time for up to 20 crypto assets in one call.",
      "serviceName": "Live Crypto Market Snapshot"
    },
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "type": "http",
            "method": "GET",
            "queryParams": {
              "symbols": "btc,eth,sol,xrp"
            }
          },
          "output": {
            "type": "json",
            "example": {
              "count": 4,
              "assets": [
                {
                  "id": "bitcoin",
                  "price_usd": 100000,
                  "market_cap_usd": 2000000000000,
                  "volume_24h_usd": 50000000000,
                  "change_24h_percent": 1.2
                }
              ],
              "success": true,
              "quote_currency": "USD"
            }
          }
        },
        "schema": {
          "type": "object",
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "required": [
            "input"
          ],
          "properties": {
            "input": {
              "type": "object",
              "required": [
                "type",
                "method"
              ],
              "properties": {
                "type": {
                  "type": "string",
                  "const": "http"
                },
                "method": {
                  "enum": [
                    "GET"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "type": "object",
                  "properties": {
                    "symbols": {
                      "type": "string",
                      "description": "One to 20 comma-separated supported symbols or CoinGecko IDs. Defaults to bitcoin, ethereum, and solana."
                    }
                  },
                  "additionalProperties": true
                }
              },
              "additionalProperties": false
            },
            "output": {
              "type": "object",
              "required": [
                "type"
              ],
              "properties": {
                "type": {
                  "type": "string"
                },
                "example": {
                  "type": "object",
                  "required": [
                    "success",
                    "quote_currency",
                    "count",
                    "assets"
                  ],
                  "properties": {
                    "count": {
                      "type": "integer"
                    },
                    "assets": {
                      "type": "array",
                      "items": {
                        "type": "object",
                        "required": [
                          "id",
                          "price_usd",
                          "market_cap_usd",
                          "volume_24h_usd",
                          "change_24h_percent"
                        ],
                        "properties": {
                          "id": {
                            "type": "string"
                          },
                          "price_usd": {
                            "type": "integer"
                          },
                          "market_cap_usd": {
                            "type": "integer"
                          },
                          "volume_24h_usd": {
                            "type": "integer"
                          },
                          "change_24h_percent": {
                            "type": "number"
                          }
                        },
                        "additionalProperties": true
                      }
                    },
                    "success": {
                      "type": "boolean"
                    },
                    "quote_currency": {
                      "type": "string"
                    }
                  },
                  "additionalProperties": true
                }
              }
            }
          }
        }
      }
    },
    "x402Version": 2
  },
  {
    "error": "Payment required",
    "accepts": [
      {
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "payTo": "0x8647F7D7a1368a467Ad1FF757fBc2e7167973558",
        "amount": "3000",
        "scheme": "exact",
        "network": "eip155:8453",
        "maxTimeoutSeconds": 300
      }
    ],
    "resource": {
      "url": "https://ai-data-marketplace-1042299154756.us-central1.run.app/api/v1/x402_endpoint_preflight",
      "tags": [
        "x402 endpoint verification",
        "x402 preflight",
        "buyer safety",
        "payment challenge",
        "bazaar"
      ],
      "iconUrl": "https://ai-data-marketplace-1042299154756.us-central1.run.app/favicon.svg",
      "mimeType": "application/json",
      "description": "Verify and lint a third-party x402 endpoint without paying it. Probe the live HTTP 402 challenge, validate x402 v2 and Base payment requirements, and check exact Coinbase Bazaar and 402index listing evidence before a buyer authorizes payment.",
      "serviceName": "x402 Endpoint Buyer Preflight"
    },
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "body": {
              "url": "https://example.com/api/paid",
              "method": "GET"
            },
            "type": "http",
            "method": "POST",
            "bodyType": "json"
          },
          "output": {
            "type": "json",
            "example": {
              "success": true,
              "decision": "payment_challenge_is_structurally_ready",
              "discovery": {
                "coinbase_bazaar": {
                  "checked": true,
                  "exact_match_count": 1
                }
              },
              "ready_for_payment": true,
              "payment_requirements": []
            }
          }
        },
        "schema": {
          "type": "object",
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "required": [
            "input"
          ],
          "properties": {
            "input": {
              "type": "object",
              "required": [
                "type",
                "method",
                "bodyType",
                "body"
              ],
              "properties": {
                "body": {
                  "type": "object",
                  "required": [
                    "url"
                  ],
                  "properties": {
                    "url": {
                      "type": "string",
                      "description": "Public HTTP or HTTPS endpoint to inspect without paying."
                    },
                    "method": {
                      "type": "string",
                      "description": "GET, HEAD, or POST. Defaults to GET."
                    },
                    "request_body": {
                      "type": "object",
                      "description": "Optional JSON body for a POST probe. Payment credentials are never forwarded."
                    }
                  },
                  "additionalProperties": true
                },
                "type": {
                  "type": "string",
                  "const": "http"
                },
                "method": {
                  "enum": [
                    "POST"
                  ],
                  "type": "string"
                },
                "bodyType": {
                  "enum": [
                    "json",
                    "form-data",
                    "text"
                  ],
                  "type": "string"
                }
              },
              "additionalProperties": false
            },
            "output": {
              "type": "object",
              "required": [
                "type"
              ],
              "properties": {
                "type": {
                  "type": "string"
                },
                "example": {
                  "type": "object",
                  "required": [
                    "success",
                    "ready_for_payment",
                    "decision",
                    "payment_requirements",
                    "discovery"
                  ],
                  "properties": {
                    "success": {
                      "type": "boolean"
                    },
                    "decision": {
                      "type": "string"
                    },
                    "discovery": {
                      "type": "object",
                      "required": [
                        "coinbase_bazaar"
                      ],
                      "properties": {
                        "coinbase_bazaar": {
                          "type": "object",
                          "required": [
                            "checked",
                            "exact_match_count"
                          ],
                          "properties": {
                            "checked": {
                              "type": "boolean"
                            },
                            "exact_match_count": {
                              "type": "integer"
                            }
                          },
                          "additionalProperties": true
                        }
                      },
                      "additionalProperties": true
                    },
                    "ready_for_payment": {
                      "type": "boolean"
                    },
                    "payment_requirements": {
                      "type": "array",
                      "items": {}
                    }
                  },
                  "additionalProperties": true
                }
              }
            }
          }
        }
      }
    },
    "x402Version": 2
  },
  {
    "error": "Payment required",
    "accepts": [
      {
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "payTo": "0x8647F7D7a1368a467Ad1FF757fBc2e7167973558",
        "amount": "20000",
        "scheme": "exact",
        "network": "eip155:8453",
        "maxTimeoutSeconds": 300
      }
    ],
    "resource": {
      "url": "https://ai-data-marketplace-1042299154756.us-central1.run.app/api/v1/vendor_risk_report",
      "tags": [
        "vendor risk",
        "kyb",
        "compliance",
        "due diligence",
        "ofac"
      ],
      "iconUrl": "https://ai-data-marketplace-1042299154756.us-central1.run.app/favicon.svg",
      "mimeType": "application/json",
      "description": "Produce a complete vendor onboarding risk report from live domain, TLS, website, hosting, OFAC, GLEIF, and optional SEC evidence, with an explicit decision and next action.",
      "serviceName": "Vendor Risk and KYB Evidence Report"
    },
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "type": "http",
            "method": "GET",
            "queryParams": {
              "domain": "stripe.com",
              "ticker": "",
              "company": "Stripe"
            }
          },
          "output": {
            "type": "json",
            "example": {
              "success": true,
              "decision": "no_obvious_public_risk_detected",
              "executive_summary": {
                "warnings": 0,
                "critical_findings": 0,
                "sanctions_name_match": false
              }
            }
          }
        },
        "schema": {
          "type": "object",
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "required": [
            "input"
          ],
          "properties": {
            "input": {
              "type": "object",
              "required": [
                "type",
                "method"
              ],
              "properties": {
                "type": {
                  "type": "string",
                  "const": "http"
                },
                "method": {
                  "enum": [
                    "GET"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "type": "object",
                  "required": [
                    "domain"
                  ],
                  "properties": {
                    "domain": {
                      "type": "string",
                      "description": "Public vendor domain."
                    },
                    "ticker": {
                      "type": "string",
                      "description": "Optional US public-company ticker for SEC evidence."
                    },
                    "company": {
                      "type": "string",
                      "description": "Legal or trading name for entity and sanctions screening."
                    }
                  },
                  "additionalProperties": true
                }
              },
              "additionalProperties": false
            },
            "output": {
              "type": "object",
              "required": [
                "type"
              ],
              "properties": {
                "type": {
                  "type": "string"
                },
                "example": {
                  "type": "object",
                  "required": [
                    "success",
                    "decision",
                    "executive_summary"
                  ],
                  "properties": {
                    "success": {
                      "type": "boolean"
                    },
                    "decision": {
                      "type": "string"
                    },
                    "executive_summary": {
                      "type": "object",
                      "required": [
                        "critical_findings",
                        "warnings",
                        "sanctions_name_match"
                      ],
                      "properties": {
                        "warnings": {
                          "type": "integer"
                        },
                        "critical_findings": {
                          "type": "integer"
                        },
                        "sanctions_name_match": {
                          "type": "boolean"
                        }
                      },
                      "additionalProperties": true
                    }
                  },
                  "additionalProperties": true
                }
              }
            }
          }
        }
      }
    },
    "x402Version": 2
  },
  {
    "error": "Payment required",
    "accepts": [
      {
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "payTo": "0x8647F7D7a1368a467Ad1FF757fBc2e7167973558",
        "amount": "10000",
        "scheme": "exact",
        "network": "eip155:8453",
        "maxTimeoutSeconds": 300
      }
    ],
    "resource": {
      "url": "https://ai-data-marketplace-1042299154756.us-central1.run.app/api/v1/x402_market_opportunity_report",
      "tags": [
        "buyer demand",
        "competitor research",
        "market opportunity",
        "pricing",
        "discovery"
      ],
      "iconUrl": "https://ai-data-marketplace-1042299154756.us-central1.run.app/favicon.svg",
      "mimeType": "application/json",
      "description": "Research one x402 product idea against live 402index opportunity gaps, 402index competitors, and Coinbase Bazaar discovery, then return saturation, pricing, competitors, and a build recommendation.",
      "serviceName": "Live x402 Buyer Demand and Competition Report"
    },
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "type": "http",
            "method": "GET",
            "queryParams": {
              "query": "vendor risk"
            }
          },
          "output": {
            "type": "json",
            "example": {
              "success": true,
              "decision": "crowded",
              "market_summary": {
                "discovered_competitors": 66,
                "healthy_402index_competitors": 15
              },
              "opportunity_score": 38
            }
          }
        },
        "schema": {
          "type": "object",
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "required": [
            "input"
          ],
          "properties": {
            "input": {
              "type": "object",
              "required": [
                "type",
                "method"
              ],
              "properties": {
                "type": {
                  "type": "string",
                  "const": "http"
                },
                "method": {
                  "enum": [
                    "GET"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "type": "object",
                  "required": [
                    "query"
                  ],
                  "properties": {
                    "query": {
                      "type": "string",
                      "description": "Product intent, category, or buyer query to research."
                    }
                  },
                  "additionalProperties": true
                }
              },
              "additionalProperties": false
            },
            "output": {
              "type": "object",
              "required": [
                "type"
              ],
              "properties": {
                "type": {
                  "type": "string"
                },
                "example": {
                  "type": "object",
                  "required": [
                    "success",
                    "decision",
                    "opportunity_score",
                    "market_summary"
                  ],
                  "properties": {
                    "success": {
                      "type": "boolean"
                    },
                    "decision": {
                      "type": "string"
                    },
                    "market_summary": {
                      "type": "object",
                      "required": [
                        "discovered_competitors",
                        "healthy_402index_competitors"
                      ],
                      "properties": {
                        "discovered_competitors": {
                          "type": "integer"
                        },
                        "healthy_402index_competitors": {
                          "type": "integer"
                        }
                      },
                      "additionalProperties": true
                    },
                    "opportunity_score": {
                      "type": "integer"
                    }
                  },
                  "additionalProperties": true
                }
              }
            }
          }
        }
      }
    },
    "x402Version": 2
  },
  {
    "error": "Payment required",
    "accepts": [
      {
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "payTo": "0x8647F7D7a1368a467Ad1FF757fBc2e7167973558",
        "amount": "50000",
        "scheme": "exact",
        "network": "eip155:8453",
        "maxTimeoutSeconds": 300
      }
    ],
    "resource": {
      "url": "https://ai-data-marketplace-1042299154756.us-central1.run.app/api/v1/job_postings",
      "tags": [
        "jobs",
        "careers",
        "hiring",
        "recruitment"
      ],
      "iconUrl": "https://ai-data-marketplace-1042299154756.us-central1.run.app/favicon.svg",
      "mimeType": "application/json",
      "description": "Fetch and filter current remote job listings from Remote OK with source and apply links.",
      "serviceName": "Remote Job Postings"
    },
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "type": "http",
            "method": "GET",
            "queryParams": {
              "title": "Data Engineer",
              "remote": true,
              "days_old": 3
            }
          },
          "output": {
            "type": "json",
            "example": {
              "jobs": [],
              "count": 0,
              "source": "Remote OK public API",
              "success": true,
              "fetched_at": "2026-08-07T07:32:48.213Z",
              "source_url": "https://remoteok.com/",
              "attribution": "Jobs provided by Remote OK",
              "marketplace_metadata": {
                "source": "Remote OK public API",
                "billable": true,
                "data_mode": "live_source",
                "availability": "operational"
              }
            }
          }
        },
        "schema": {
          "type": "object",
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "required": [
            "input"
          ],
          "properties": {
            "input": {
              "type": "object",
              "required": [
                "type",
                "method"
              ],
              "properties": {
                "type": {
                  "type": "string",
                  "const": "http"
                },
                "method": {
                  "enum": [
                    "GET"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "type": "object",
                  "required": [
                    "title"
                  ],
                  "properties": {
                    "title": {
                      "type": "string",
                      "description": "Job title or keyword."
                    },
                    "remote": {
                      "type": "boolean",
                      "description": "Filter for remote-only roles."
                    },
                    "days_old": {
                      "type": "integer",
                      "description": "Maximum age of the posting in days."
                    }
                  },
                  "additionalProperties": true
                }
              },
              "additionalProperties": false
            },
            "output": {
              "type": "object",
              "required": [
                "type"
              ],
              "properties": {
                "type": {
                  "type": "string"
                },
                "example": {
                  "type": "object",
                  "required": [
                    "success",
                    "source",
                    "source_url",
                    "attribution",
                    "fetched_at",
                    "count",
                    "jobs",
                    "marketplace_metadata"
                  ],
                  "properties": {
                    "jobs": {
                      "type": "array",
                      "items": {}
                    },
                    "count": {
                      "type": "integer"
                    },
                    "source": {
                      "type": "string"
                    },
                    "success": {
                      "type": "boolean"
                    },
                    "fetched_at": {
                      "type": "string"
                    },
                    "source_url": {
                      "type": "string"
                    },
                    "attribution": {
                      "type": "string"
                    },
                    "marketplace_metadata": {
                      "type": "object",
                      "required": [
                        "data_mode",
                        "billable",
                        "availability",
                        "source"
                      ],
                      "properties": {
                        "source": {
                          "type": "string"
                        },
                        "billable": {
                          "type": "boolean"
                        },
                        "data_mode": {
                          "type": "string"
                        },
                        "availability": {
                          "type": "string"
                        }
                      },
                      "additionalProperties": true
                    }
                  },
                  "additionalProperties": true
                }
              }
            }
          }
        }
      }
    },
    "x402Version": 2
  },
  {
    "error": "Payment required",
    "accepts": [
      {
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "payTo": "0x8647F7D7a1368a467Ad1FF757fBc2e7167973558",
        "amount": "20000",
        "scheme": "exact",
        "network": "eip155:8453",
        "maxTimeoutSeconds": 300
      }
    ],
    "resource": {
      "url": "https://ai-data-marketplace-1042299154756.us-central1.run.app/api/v1/air_quality",
      "tags": [
        "weather",
        "environment",
        "health",
        "location"
      ],
      "iconUrl": "https://ai-data-marketplace-1042299154756.us-central1.run.app/favicon.svg",
      "mimeType": "application/json",
      "description": "Fetch current US AQI, European AQI, particulate, carbon monoxide, nitrogen dioxide, and ozone values for a geocoded location.",
      "serviceName": "Air Quality Index"
    },
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "type": "http",
            "method": "GET",
            "queryParams": {
              "city": "Beijing"
            }
          },
          "output": {
            "type": "json",
            "example": {
              "units": "[object with keys: time, interval, us_aqi, european_aqi, pm2_5, pm10; full example in /openapi.json]",
              "source": "Open-Meteo Air Quality API",
              "current": "[object with keys: time, interval, us_aqi, european_aqi, pm2_5, pm10; full example in /openapi.json]",
              "success": true,
              "location": "[object with keys: name, admin1, country, latitude, longitude; full example in /openapi.json]",
              "fetched_at": "2026-08-07T07:32:46.555Z",
              "marketplace_metadata": "[object with keys: data_mode, billable, availability, source; full example in /openapi.json]"
            }
          }
        },
        "schema": {
          "type": "object",
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "required": [
            "input"
          ],
          "properties": {
            "input": {
              "type": "object",
              "required": [
                "type",
                "method"
              ],
              "properties": {
                "type": {
                  "type": "string",
                  "const": "http"
                },
                "method": {
                  "enum": [
                    "GET"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "type": "object",
                  "required": [
                    "city"
                  ],
                  "properties": {
                    "city": {
                      "type": "string",
                      "description": "City name or location coordinates."
                    }
                  },
                  "additionalProperties": true
                }
              },
              "additionalProperties": false
            },
            "output": {
              "type": "object",
              "required": [
                "type"
              ],
              "properties": {
                "type": {
                  "type": "string"
                },
                "example": {
                  "type": "object",
                  "required": [
                    "success",
                    "source",
                    "fetched_at",
                    "location",
                    "current",
                    "units",
                    "marketplace_metadata"
                  ],
                  "properties": {
                    "units": {
                      "type": "string"
                    },
                    "source": {
                      "type": "string"
                    },
                    "current": {
                      "type": "string"
                    },
                    "success": {
                      "type": "boolean"
                    },
                    "location": {
                      "type": "string"
                    },
                    "fetched_at": {
                      "type": "string"
                    },
                    "marketplace_metadata": {
                      "type": "string"
                    }
                  },
                  "additionalProperties": true
                }
              }
            }
          }
        }
      }
    },
    "x402Version": 2
  },
  {
    "error": "Payment required",
    "accepts": [
      {
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "payTo": "0x8647F7D7a1368a467Ad1FF757fBc2e7167973558",
        "amount": "100000",
        "scheme": "exact",
        "network": "eip155:8453",
        "maxTimeoutSeconds": 300
      }
    ],
    "resource": {
      "url": "https://ai-data-marketplace-1042299154756.us-central1.run.app/api/v1/insider_trades",
      "tags": [
        "finance",
        "insider",
        "filings",
        "alpha",
        "stocks"
      ],
      "iconUrl": "https://ai-data-marketplace-1042299154756.us-central1.run.app/favicon.svg",
      "mimeType": "application/json",
      "description": "Retrieve official recent SEC Forms 3, 4, and 5 filing metadata and links. Transaction amounts are not parsed.",
      "serviceName": "SEC Insider Ownership Filings"
    },
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "type": "http",
            "method": "GET",
            "queryParams": {
              "symbol": "AMZN",
              "transaction_type": "buy"
            }
          },
          "output": {
            "type": "json",
            "example": {
              "note": "These are official insider ownership filing records, not parsed trade amounts.",
              "count": 10,
              "source": "SEC EDGAR submissions API",
              "ticker": "AMZN",
              "company": "AMAZON COM INC",
              "filings": [
                "[nested detail omitted from the challenge header; see the full example in /openapi.json]"
              ],
              "success": true,
              "fetched_at": "2026-08-07T07:32:29.571Z",
              "marketplace_metadata": {
                "source": "SEC EDGAR submissions API",
                "billable": true,
                "data_mode": "live_source",
                "availability": "operational"
              }
            }
          }
        },
        "schema": {
          "type": "object",
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "required": [
            "input"
          ],
          "properties": {
            "input": {
              "type": "object",
              "required": [
                "type",
                "method"
              ],
              "properties": {
                "type": {
                  "type": "string",
                  "const": "http"
                },
                "method": {
                  "enum": [
                    "GET"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "type": "object",
                  "properties": {
                    "symbol": {
                      "type": "string",
                      "description": "Filter by stock ticker."
                    },
                    "transaction_type": {
                      "type": "string",
                      "description": "Filter by 'buy' or 'sell'."
                    }
                  },
                  "additionalProperties": true
                }
              },
              "additionalProperties": false
            },
            "output": {
              "type": "object",
              "required": [
                "type"
              ],
              "properties": {
                "type": {
                  "type": "string"
                },
                "example": {
                  "type": "object",
                  "required": [
                    "success",
                    "source",
                    "note",
                    "fetched_at",
                    "company",
                    "ticker",
                    "count",
                    "filings",
                    "marketplace_metadata"
                  ],
                  "properties": {
                    "note": {
                      "type": "string"
                    },
                    "count": {
                      "type": "integer"
                    },
                    "source": {
                      "type": "string"
                    },
                    "ticker": {
                      "type": "string"
                    },
                    "company": {
                      "type": "string"
                    },
                    "filings": {
                      "type": "array",
                      "items": {
                        "type": "string"
                      }
                    },
                    "success": {
                      "type": "boolean"
                    },
                    "fetched_at": {
                      "type": "string"
                    },
                    "marketplace_metadata": {
                      "type": "object",
                      "required": [
                        "data_mode",
                        "billable",
                        "availability",
                        "source"
                      ],
                      "properties": {
                        "source": {
                          "type": "string"
                        },
                        "billable": {
                          "type": "boolean"
                        },
                        "data_mode": {
                          "type": "string"
                        },
                        "availability": {
                          "type": "string"
                        }
                      },
                      "additionalProperties": true
                    }
                  },
                  "additionalProperties": true
                }
              }
            }
          }
        }
      }
    },
    "x402Version": 2
  },
  {
    "error": "Payment required",
    "accepts": [
      {
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "payTo": "0x8647F7D7a1368a467Ad1FF757fBc2e7167973558",
        "amount": "1000",
        "scheme": "exact",
        "network": "eip155:8453",
        "maxTimeoutSeconds": 300
      }
    ],
    "resource": {
      "url": "https://ai-data-marketplace-1042299154756.us-central1.run.app/api/v1/evm_balance",
      "tags": [
        "balance",
        "wallet",
        "native-token",
        "json-rpc",
        "evm"
      ],
      "iconUrl": "https://ai-data-marketplace-1042299154756.us-central1.run.app/favicon.svg",
      "mimeType": "application/json",
      "description": "Read an address's native balance directly from Base, Ethereum, or Arbitrum at a selected block tag or height.",
      "serviceName": "Live EVM Native Balance"
    },
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "type": "http",
            "method": "GET",
            "queryParams": {
              "block": "latest",
              "chain": "base",
              "address": "0x0000000000000000000000000000000000000000"
            }
          },
          "output": {
            "type": "json",
            "example": {
              "asset": "ETH",
              "network": "base",
              "success": true,
              "balance_wei": "0",
              "balance_formatted": "0.0"
            }
          }
        },
        "schema": {
          "type": "object",
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "required": [
            "input"
          ],
          "properties": {
            "input": {
              "type": "object",
              "required": [
                "type",
                "method"
              ],
              "properties": {
                "type": {
                  "type": "string",
                  "const": "http"
                },
                "method": {
                  "enum": [
                    "GET"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "type": "object",
                  "required": [
                    "address"
                  ],
                  "properties": {
                    "block": {
                      "type": "string",
                      "description": "Block tag or height; defaults to latest."
                    },
                    "chain": {
                      "type": "string",
                      "description": "base, ethereum, or arbitrum; defaults to base."
                    },
                    "address": {
                      "type": "string",
                      "description": "EVM wallet or contract address."
                    }
                  },
                  "additionalProperties": true
                }
              },
              "additionalProperties": false
            },
            "output": {
              "type": "object",
              "required": [
                "type"
              ],
              "properties": {
                "type": {
                  "type": "string"
                },
                "example": {
                  "type": "object",
                  "required": [
                    "success",
                    "network",
                    "asset",
                    "balance_wei",
                    "balance_formatted"
                  ],
                  "properties": {
                    "asset": {
                      "type": "string"
                    },
                    "network": {
                      "type": "string"
                    },
                    "success": {
                      "type": "boolean"
                    },
                    "balance_wei": {
                      "type": "string"
                    },
                    "balance_formatted": {
                      "type": "string"
                    }
                  },
                  "additionalProperties": true
                }
              }
            }
          }
        }
      }
    },
    "x402Version": 2
  },
  {
    "error": "Payment required",
    "accepts": [
      {
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "payTo": "0x8647F7D7a1368a467Ad1FF757fBc2e7167973558",
        "amount": "50000",
        "scheme": "exact",
        "network": "eip155:8453",
        "maxTimeoutSeconds": 300
      }
    ],
    "resource": {
      "url": "https://ai-data-marketplace-1042299154756.us-central1.run.app/api/v1/pool_liquidity",
      "tags": [
        "defi",
        "liquidity",
        "amm",
        "dex",
        "crypto"
      ],
      "iconUrl": "https://ai-data-marketplace-1042299154756.us-central1.run.app/favicon.svg",
      "mimeType": "application/json",
      "description": "Fetch live pair price, liquidity, volume, and price-change fields for a DEX pool address from DexScreener.",
      "serviceName": "DEX Pool Liquidity Depth"
    },
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "type": "http",
            "method": "GET",
            "queryParams": {
              "chain": "base",
              "pool_address": "0xd0b53D9277642d899DF5C87A3966A349A798F224"
            }
          },
          "output": {
            "type": "json",
            "example": {
              "count": 1,
              "pairs": [
                "[nested detail omitted from the challenge header; see the full example in /openapi.json]"
              ],
              "source": "DexScreener pair API",
              "success": true,
              "fetched_at": "2026-08-07T07:32:32.117Z",
              "marketplace_metadata": {
                "source": "DexScreener pair API",
                "billable": true,
                "data_mode": "live_source",
                "availability": "operational"
              }
            }
          }
        },
        "schema": {
          "type": "object",
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "required": [
            "input"
          ],
          "properties": {
            "input": {
              "type": "object",
              "required": [
                "type",
                "method"
              ],
              "properties": {
                "type": {
                  "type": "string",
                  "const": "http"
                },
                "method": {
                  "enum": [
                    "GET"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "type": "object",
                  "required": [
                    "pool_address"
                  ],
                  "properties": {
                    "chain": {
                      "type": "string",
                      "description": "DexScreener chain id, for example base or ethereum. Defaults to ethereum."
                    },
                    "pool_address": {
                      "type": "string",
                      "description": "DEX pair contract address to look up."
                    }
                  },
                  "additionalProperties": true
                }
              },
              "additionalProperties": false
            },
            "output": {
              "type": "object",
              "required": [
                "type"
              ],
              "properties": {
                "type": {
                  "type": "string"
                },
                "example": {
                  "type": "object",
                  "required": [
                    "success",
                    "source",
                    "fetched_at",
                    "count",
                    "pairs",
                    "marketplace_metadata"
                  ],
                  "properties": {
                    "count": {
                      "type": "integer"
                    },
                    "pairs": {
                      "type": "array",
                      "items": {
                        "type": "string"
                      }
                    },
                    "source": {
                      "type": "string"
                    },
                    "success": {
                      "type": "boolean"
                    },
                    "fetched_at": {
                      "type": "string"
                    },
                    "marketplace_metadata": {
                      "type": "object",
                      "required": [
                        "data_mode",
                        "billable",
                        "availability",
                        "source"
                      ],
                      "properties": {
                        "source": {
                          "type": "string"
                        },
                        "billable": {
                          "type": "boolean"
                        },
                        "data_mode": {
                          "type": "string"
                        },
                        "availability": {
                          "type": "string"
                        }
                      },
                      "additionalProperties": true
                    }
                  },
                  "additionalProperties": true
                }
              }
            }
          }
        }
      }
    },
    "x402Version": 2
  },
  {
    "error": "Payment required",
    "accepts": [
      {
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "payTo": "0x8647F7D7a1368a467Ad1FF757fBc2e7167973558",
        "amount": "20000",
        "scheme": "exact",
        "network": "eip155:8453",
        "maxTimeoutSeconds": 300
      }
    ],
    "resource": {
      "url": "https://ai-data-marketplace-1042299154756.us-central1.run.app/api/v1/dns_whois",
      "tags": [
        "dns",
        "whois",
        "domain",
        "records",
        "infrastructure"
      ],
      "iconUrl": "https://ai-data-marketplace-1042299154756.us-central1.run.app/favicon.svg",
      "mimeType": "application/json",
      "description": "Resolve current DNS records and fetch public RDAP registration metadata for a domain.",
      "serviceName": "DNS and RDAP Domain Lookup"
    },
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "type": "http",
            "method": "GET",
            "queryParams": {
              "domain": "example.com"
            }
          },
          "output": {
            "type": "json",
            "example": {
              "rdap": null,
              "domain": "example.com",
              "source": "[array; full example in /openapi.json]",
              "success": true,
              "fetched_at": "2026-08-07T07:32:40.379Z",
              "dns_records": "[object with keys: A, AAAA, MX, NS, TXT; full example in /openapi.json]",
              "marketplace_metadata": "[object with keys: data_mode, billable, availability, source; full example in /openapi.json]"
            }
          }
        },
        "schema": {
          "type": "object",
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "required": [
            "input"
          ],
          "properties": {
            "input": {
              "type": "object",
              "required": [
                "type",
                "method"
              ],
              "properties": {
                "type": {
                  "type": "string",
                  "const": "http"
                },
                "method": {
                  "enum": [
                    "GET"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "type": "object",
                  "required": [
                    "domain"
                  ],
                  "properties": {
                    "domain": {
                      "type": "string",
                      "description": "The domain name to look up."
                    },
                    "record_types": {
                      "type": "string",
                      "description": "Comma-separated DNS record types to fetch (e.g. A,MX,TXT)."
                    }
                  },
                  "additionalProperties": true
                }
              },
              "additionalProperties": false
            },
            "output": {
              "type": "object",
              "required": [
                "type"
              ],
              "properties": {
                "type": {
                  "type": "string"
                },
                "example": {
                  "type": "object",
                  "required": [
                    "success",
                    "source",
                    "fetched_at",
                    "domain",
                    "dns_records",
                    "rdap",
                    "marketplace_metadata"
                  ],
                  "properties": {
                    "rdap": {
                      "type": "null"
                    },
                    "domain": {
                      "type": "string"
                    },
                    "source": {
                      "type": "string"
                    },
                    "success": {
                      "type": "boolean"
                    },
                    "fetched_at": {
                      "type": "string"
                    },
                    "dns_records": {
                      "type": "string"
                    },
                    "marketplace_metadata": {
                      "type": "string"
                    }
                  },
                  "additionalProperties": true
                }
              }
            }
          }
        }
      }
    },
    "x402Version": 2
  },
  {
    "error": "Payment required",
    "accepts": [
      {
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "payTo": "0x8647F7D7a1368a467Ad1FF757fBc2e7167973558",
        "amount": "10000",
        "scheme": "exact",
        "network": "eip155:8453",
        "maxTimeoutSeconds": 300
      }
    ],
    "resource": {
      "url": "https://ai-data-marketplace-1042299154756.us-central1.run.app/api/v1/fara_disclosures",
      "tags": [
        "government",
        "lobbying",
        "legal",
        "fara",
        "foreign policy"
      ],
      "iconUrl": "https://ai-data-marketplace-1042299154756.us-central1.run.app/favicon.svg",
      "mimeType": "application/json",
      "description": "Search the current roster of agents actively registered under the Foreign Agents Registration Act by name or state, direct from the DOJ eFile API. Returns registration number, name, address, and registration date. FARA does not publish a machine-readable foreign-principal index, so this product does not claim to search by foreign principal.",
      "serviceName": "FARA Active Registrant Search"
    },
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "type": "http",
            "method": "GET",
            "queryParams": {
              "limit": 5,
              "state": "DC"
            }
          },
          "output": {
            "type": "json",
            "example": {
              "query": "[object with keys: name, state; full example in /openapi.json]",
              "source": "U.S. Department of Justice FARA eFile",
              "success": true,
              "returned": 5,
              "fetched_at": "2026-08-07T07:32:36.670Z",
              "source_url": "https://efile.fara.gov/api/v1/Registrants/json/Active",
              "match_count": 161,
              "registrants": "[array; full example in /openapi.json]",
              "marketplace_metadata": "[object with keys: data_mode, billable, availability, source; full example in /openapi.json]",
              "total_active_registrants": 538
            }
          }
        },
        "schema": {
          "type": "object",
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "required": [
            "input"
          ],
          "properties": {
            "input": {
              "type": "object",
              "required": [
                "type",
                "method"
              ],
              "properties": {
                "type": {
                  "type": "string",
                  "const": "http"
                },
                "method": {
                  "enum": [
                    "GET"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "type": "object",
                  "properties": {
                    "name": {
                      "type": "string",
                      "description": "Full or partial registrant name. Either name or state is required."
                    },
                    "limit": {
                      "type": "integer",
                      "description": "Maximum registrants to return, 1 to 100. Defaults to 20."
                    },
                    "state": {
                      "type": "string",
                      "description": "Two-letter U.S. state code, for example DC. Either name or state is required."
                    }
                  },
                  "additionalProperties": true
                }
              },
              "additionalProperties": false
            },
            "output": {
              "type": "object",
              "required": [
                "type"
              ],
              "properties": {
                "type": {
                  "type": "string"
                },
                "example": {
                  "type": "object",
                  "required": [
                    "success",
                    "source",
                    "source_url",
                    "fetched_at",
                    "query",
                    "total_active_registrants",
                    "match_count",
                    "returned",
                    "registrants",
                    "marketplace_metadata"
                  ],
                  "properties": {
                    "query": {
                      "type": "string"
                    },
                    "source": {
                      "type": "string"
                    },
                    "success": {
                      "type": "boolean"
                    },
                    "returned": {
                      "type": "integer"
                    },
                    "fetched_at": {
                      "type": "string"
                    },
                    "source_url": {
                      "type": "string"
                    },
                    "match_count": {
                      "type": "integer"
                    },
                    "registrants": {
                      "type": "string"
                    },
                    "marketplace_metadata": {
                      "type": "string"
                    },
                    "total_active_registrants": {
                      "type": "integer"
                    }
                  },
                  "additionalProperties": true
                }
              }
            }
          }
        }
      }
    },
    "x402Version": 2
  },
  {
    "error": "Payment required",
    "accepts": [
      {
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "payTo": "0x8647F7D7a1368a467Ad1FF757fBc2e7167973558",
        "amount": "10000",
        "scheme": "exact",
        "network": "eip155:8453",
        "maxTimeoutSeconds": 300
      }
    ],
    "resource": {
      "url": "https://ai-data-marketplace-1042299154756.us-central1.run.app/api/v1/stock_research_brief",
      "tags": [
        "stocks",
        "company research",
        "SEC filings",
        "insider filings",
        "disclosure timing"
      ],
      "iconUrl": "https://ai-data-marketplace-1042299154756.us-central1.run.app/favicon.svg",
      "mimeType": "application/json",
      "description": "Combine a current market quote with official recent SEC filing and insider-ownership filing metadata in one sourced company brief.",
      "serviceName": "Public Company Research Brief"
    },
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "type": "http",
            "method": "GET",
            "queryParams": {
              "limit": 5,
              "symbol": "NVDA"
            }
          },
          "output": {
            "type": "json",
            "example": {
              "see": "https://ai-data-marketplace-1042299154756.us-central1.run.app/openapi.json"
            }
          }
        },
        "schema": {
          "type": "object",
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "required": [
            "input"
          ],
          "properties": {
            "input": {
              "type": "object",
              "required": [
                "type",
                "method"
              ],
              "properties": {
                "type": {
                  "type": "string",
                  "const": "http"
                },
                "method": {
                  "enum": [
                    "GET"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "type": "object",
                  "required": [
                    "symbol"
                  ],
                  "properties": {
                    "limit": {
                      "type": "integer",
                      "description": "Number of recent SEC records per filing group, from 1 to 10. Defaults to 5."
                    },
                    "symbol": {
                      "type": "string",
                      "description": "US public-company ticker symbol."
                    }
                  },
                  "additionalProperties": true
                }
              },
              "additionalProperties": false
            },
            "output": {
              "type": "object",
              "required": [
                "type"
              ],
              "properties": {
                "type": {
                  "type": "string"
                },
                "example": {
                  "type": "object",
                  "required": [
                    "see"
                  ],
                  "properties": {
                    "see": {
                      "type": "string"
                    }
                  },
                  "additionalProperties": true
                }
              }
            }
          }
        }
      }
    },
    "x402Version": 2
  },
  {
    "error": "Payment required",
    "accepts": [
      {
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "payTo": "0x8647F7D7a1368a467Ad1FF757fBc2e7167973558",
        "amount": "3000",
        "scheme": "exact",
        "network": "eip155:8453",
        "maxTimeoutSeconds": 300
      }
    ],
    "resource": {
      "url": "https://ai-data-marketplace-1042299154756.us-central1.run.app/api/v1/stock_quotes",
      "tags": [
        "finance",
        "stocks",
        "real-time",
        "quotes",
        "market-data"
      ],
      "iconUrl": "https://ai-data-marketplace-1042299154756.us-central1.run.app/favicon.svg",
      "mimeType": "application/json",
      "description": "Get current stock market data for one ticker, including the latest available quote, daily OHLC values, and volume from Yahoo Finance's chart feed.",
      "serviceName": "Live Market Quote Snapshot"
    },
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "type": "http",
            "method": "GET",
            "queryParams": {
              "symbol": "MSFT"
            }
          },
          "output": {
            "type": "json",
            "example": {
              "data": "[object with keys: symbol, exchange, currency, price, previous_close, open; full example in /openapi.json]",
              "source": "Yahoo Finance chart API",
              "success": true,
              "fetched_at": "2026-08-07T07:32:28.971Z",
              "source_url": "https://finance.yahoo.com/quote/MSFT",
              "marketplace_metadata": "[object with keys: data_mode, billable, availability, source; full example in /openapi.json]"
            }
          }
        },
        "schema": {
          "type": "object",
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "required": [
            "input"
          ],
          "properties": {
            "input": {
              "type": "object",
              "required": [
                "type",
                "method"
              ],
              "properties": {
                "type": {
                  "type": "string",
                  "const": "http"
                },
                "method": {
                  "enum": [
                    "GET"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "type": "object",
                  "required": [
                    "symbol"
                  ],
                  "properties": {
                    "symbol": {
                      "type": "string",
                      "description": "US stock ticker symbol."
                    }
                  },
                  "additionalProperties": true
                }
              },
              "additionalProperties": false
            },
            "output": {
              "type": "object",
              "required": [
                "type"
              ],
              "properties": {
                "type": {
                  "type": "string"
                },
                "example": {
                  "type": "object",
                  "required": [
                    "success",
                    "source",
                    "source_url",
                    "fetched_at",
                    "data",
                    "marketplace_metadata"
                  ],
                  "properties": {
                    "data": {
                      "type": "string"
                    },
                    "source": {
                      "type": "string"
                    },
                    "success": {
                      "type": "boolean"
                    },
                    "fetched_at": {
                      "type": "string"
                    },
                    "source_url": {
                      "type": "string"
                    },
                    "marketplace_metadata": {
                      "type": "string"
                    }
                  },
                  "additionalProperties": true
                }
              }
            }
          }
        }
      }
    },
    "x402Version": 2
  },
  {
    "error": "Payment required",
    "accepts": [
      {
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "payTo": "0x8647F7D7a1368a467Ad1FF757fBc2e7167973558",
        "amount": "3000",
        "scheme": "exact",
        "network": "eip155:8453",
        "maxTimeoutSeconds": 300
      }
    ],
    "resource": {
      "url": "https://ai-data-marketplace-1042299154756.us-central1.run.app/api/v1/token_audit",
      "tags": [
        "security",
        "audit",
        "smart-contract",
        "defi",
        "crypto"
      ],
      "iconUrl": "https://ai-data-marketplace-1042299154756.us-central1.run.app/favicon.svg",
      "mimeType": "application/json",
      "description": "Run a low-cost token security audit and honeypot check using current automated GoPlus risk fields for a supported EVM contract. These third-party signals are not a guarantee of safety.",
      "serviceName": "Live Token Security Signals"
    },
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "type": "http",
            "method": "GET",
            "queryParams": {
              "chain": "ethereum",
              "contract_address": "0x1f9840a85d5af5bf1d1762f925bdaddc4201f984"
            }
          },
          "output": {
            "type": "json",
            "example": {
              "chain": "ethereum",
              "caveat": "Automated third-party risk signals are not a guarantee of safety.",
              "source": "GoPlus Token Security API",
              "success": true,
              "chain_id": "1",
              "security": "[object with keys: anti_whale_modifiable, buy_tax, can_take_back_ownership, creator_address, creator_balance, creator_percent; full example in /openapi.json]",
              "fetched_at": "2026-08-07T07:32:30.442Z",
              "source_url": "https://docs.gopluslabs.io/reference/token-security-api",
              "contract_address": "0x1f9840a85d5af5bf1d1762f925bdaddc4201f984",
              "marketplace_metadata": "[object with keys: data_mode, billable, availability, source; full example in /openapi.json]"
            }
          }
        },
        "schema": {
          "type": "object",
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "required": [
            "input"
          ],
          "properties": {
            "input": {
              "type": "object",
              "required": [
                "type",
                "method"
              ],
              "properties": {
                "type": {
                  "type": "string",
                  "const": "http"
                },
                "method": {
                  "enum": [
                    "GET"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "type": "object",
                  "required": [
                    "contract_address"
                  ],
                  "properties": {
                    "chain": {
                      "type": "string",
                      "description": "Blockchain network (default: ethereum)."
                    },
                    "contract_address": {
                      "type": "string",
                      "description": "Token smart contract address."
                    }
                  },
                  "additionalProperties": true
                }
              },
              "additionalProperties": false
            },
            "output": {
              "type": "object",
              "required": [
                "type"
              ],
              "properties": {
                "type": {
                  "type": "string"
                },
                "example": {
                  "type": "object",
                  "required": [
                    "success",
                    "source",
                    "source_url",
                    "fetched_at",
                    "chain",
                    "chain_id",
                    "contract_address",
                    "caveat",
                    "security",
                    "marketplace_metadata"
                  ],
                  "properties": {
                    "chain": {
                      "type": "string"
                    },
                    "caveat": {
                      "type": "string"
                    },
                    "source": {
                      "type": "string"
                    },
                    "success": {
                      "type": "boolean"
                    },
                    "chain_id": {
                      "type": "string"
                    },
                    "security": {
                      "type": "string"
                    },
                    "fetched_at": {
                      "type": "string"
                    },
                    "source_url": {
                      "type": "string"
                    },
                    "contract_address": {
                      "type": "string"
                    },
                    "marketplace_metadata": {
                      "type": "string"
                    }
                  },
                  "additionalProperties": true
                }
              }
            }
          }
        }
      }
    },
    "x402Version": 2
  },
  {
    "error": "Payment required",
    "accepts": [
      {
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "payTo": "0x8647F7D7a1368a467Ad1FF757fBc2e7167973558",
        "amount": "5000",
        "scheme": "exact",
        "network": "eip155:8453",
        "maxTimeoutSeconds": 300
      }
    ],
    "resource": {
      "url": "https://ai-data-marketplace-1042299154756.us-central1.run.app/api/v1/whale_alerts",
      "tags": [
        "whales",
        "transfers",
        "alpha",
        "crypto",
        "on-chain"
      ],
      "iconUrl": "https://ai-data-marketplace-1042299154756.us-central1.run.app/favicon.svg",
      "mimeType": "application/json",
      "description": "Read recent large ERC-20 transfers directly from Base, Ethereum, or Arbitrum by scanning Transfer logs over the most recent blocks and filtering by a minimum token amount. Defaults to USDC on Base. Public RPC providers cap the scan window, so this covers the most recent blocks rather than a long history, and it does not label exchange wallets.",
      "serviceName": "Large ERC-20 Transfer Feed"
    },
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "type": "http",
            "method": "GET",
            "queryParams": {
              "chain": "base",
              "min_amount": 100000
            }
          },
          "output": {
            "type": "json",
            "example": {
              "network": "Base Mainnet",
              "success": true,
              "transactions": [
                "[nested detail omitted from the challenge header; see the full example in /openapi.json]"
              ],
              "min_usd_value": 50000,
              "marketplace_metadata": {
                "source": "public EVM JSON-RPC ERC-20 Transfer logs",
                "billable": true,
                "data_mode": "live_source",
                "availability": "operational"
              }
            }
          }
        },
        "schema": {
          "type": "object",
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "required": [
            "input"
          ],
          "properties": {
            "input": {
              "type": "object",
              "required": [
                "type",
                "method"
              ],
              "properties": {
                "type": {
                  "type": "string",
                  "const": "http"
                },
                "method": {
                  "enum": [
                    "GET"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "type": "object",
                  "properties": {
                    "chain": {
                      "type": "string",
                      "description": "base, ethereum, or arbitrum. Defaults to base."
                    },
                    "limit": {
                      "type": "integer",
                      "description": "Maximum transfers to return, 1 to 100. Defaults to 25."
                    },
                    "token": {
                      "type": "string",
                      "description": "ERC-20 contract address to scan. Defaults to USDC on the selected chain."
                    },
                    "blocks": {
                      "type": "integer",
                      "description": "How many recent blocks to scan, 1 to 10. Public RPC providers cap this window."
                    },
                    "min_amount": {
                      "type": "integer",
                      "description": "Minimum transfer size in whole tokens. Defaults to 100000."
                    }
                  },
                  "additionalProperties": true
                }
              },
              "additionalProperties": false
            },
            "output": {
              "type": "object",
              "required": [
                "type"
              ],
              "properties": {
                "type": {
                  "type": "string"
                },
                "example": {
                  "type": "object",
                  "required": [
                    "success",
                    "network",
                    "min_usd_value",
                    "transactions",
                    "marketplace_metadata"
                  ],
                  "properties": {
                    "network": {
                      "type": "string"
                    },
                    "success": {
                      "type": "boolean"
                    },
                    "transactions": {
                      "type": "array",
                      "items": {
                        "type": "string"
                      }
                    },
                    "min_usd_value": {
                      "type": "integer"
                    },
                    "marketplace_metadata": {
                      "type": "object",
                      "required": [
                        "data_mode",
                        "billable",
                        "availability",
                        "source"
                      ],
                      "properties": {
                        "source": {
                          "type": "string"
                        },
                        "billable": {
                          "type": "boolean"
                        },
                        "data_mode": {
                          "type": "string"
                        },
                        "availability": {
                          "type": "string"
                        }
                      },
                      "additionalProperties": true
                    }
                  },
                  "additionalProperties": true
                }
              }
            }
          }
        }
      }
    },
    "x402Version": 2
  },
  {
    "error": "Payment required",
    "accepts": [
      {
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "payTo": "0x8647F7D7a1368a467Ad1FF757fBc2e7167973558",
        "amount": "5000",
        "scheme": "exact",
        "network": "eip155:8453",
        "maxTimeoutSeconds": 300
      }
    ],
    "resource": {
      "url": "https://ai-data-marketplace-1042299154756.us-central1.run.app/api/v1/ofac_screen",
      "tags": [
        "ofac",
        "sanctions",
        "sdn",
        "counterparty",
        "compliance"
      ],
      "iconUrl": "https://ai-data-marketplace-1042299154756.us-central1.run.app/favicon.svg",
      "mimeType": "application/json",
      "description": "Screen a party name against the current official U.S. Treasury OFAC SDN primary-name list and return transparent potential matches.",
      "serviceName": "OFAC SDN Name Screen"
    },
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "type": "http",
            "method": "GET",
            "queryParams": {
              "name": "Example Company"
            }
          },
          "output": {
            "type": "json",
            "example": {
              "count": 0,
              "success": true,
              "exact_match": false,
              "potential_match": false
            }
          }
        },
        "schema": {
          "type": "object",
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "required": [
            "input"
          ],
          "properties": {
            "input": {
              "type": "object",
              "required": [
                "type",
                "method"
              ],
              "properties": {
                "type": {
                  "type": "string",
                  "const": "http"
                },
                "method": {
                  "enum": [
                    "GET"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "type": "object",
                  "required": [
                    "name"
                  ],
                  "properties": {
                    "name": {
                      "type": "string",
                      "description": "Party or organization name to screen."
                    }
                  },
                  "additionalProperties": true
                }
              },
              "additionalProperties": false
            },
            "output": {
              "type": "object",
              "required": [
                "type"
              ],
              "properties": {
                "type": {
                  "type": "string"
                },
                "example": {
                  "type": "object",
                  "required": [
                    "success",
                    "potential_match",
                    "exact_match",
                    "count"
                  ],
                  "properties": {
                    "count": {
                      "type": "integer"
                    },
                    "success": {
                      "type": "boolean"
                    },
                    "exact_match": {
                      "type": "boolean"
                    },
                    "potential_match": {
                      "type": "boolean"
                    }
                  },
                  "additionalProperties": true
                }
              }
            }
          }
        }
      }
    },
    "x402Version": 2
  },
  {
    "error": "Payment required",
    "accepts": [
      {
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "payTo": "0x8647F7D7a1368a467Ad1FF757fBc2e7167973558",
        "amount": "10000",
        "scheme": "exact",
        "network": "eip155:8453",
        "maxTimeoutSeconds": 300
      }
    ],
    "resource": {
      "url": "https://ai-data-marketplace-1042299154756.us-central1.run.app/api/v1/shopify_store_lookup",
      "tags": [
        "ecommerce",
        "shopify",
        "product search",
        "catalog",
        "agent commerce"
      ],
      "iconUrl": "https://ai-data-marketplace-1042299154756.us-central1.run.app/favicon.svg",
      "mimeType": "application/json",
      "description": "Search a live public Shopify storefront and return current public products, variants, prices, availability, images, and declared agent-commerce capabilities.",
      "serviceName": "Shopify Public Catalog Search"
    },
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "type": "http",
            "method": "GET",
            "queryParams": {
              "limit": 5,
              "query": "custom logo shirt",
              "domain": "smallcrewmerch.com"
            }
          },
          "output": {
            "type": "json",
            "example": {
              "see": "https://ai-data-marketplace-1042299154756.us-central1.run.app/openapi.json"
            }
          }
        },
        "schema": {
          "type": "object",
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "required": [
            "input"
          ],
          "properties": {
            "input": {
              "type": "object",
              "required": [
                "type",
                "method"
              ],
              "properties": {
                "type": {
                  "type": "string",
                  "const": "http"
                },
                "method": {
                  "enum": [
                    "GET"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "type": "object",
                  "required": [
                    "domain"
                  ],
                  "properties": {
                    "limit": {
                      "type": "integer",
                      "description": "Maximum matching products to return, from 1 to 20."
                    },
                    "query": {
                      "type": "string",
                      "description": "Optional product search query."
                    },
                    "domain": {
                      "type": "string",
                      "description": "Domain name of the Shopify store."
                    }
                  },
                  "additionalProperties": true
                }
              },
              "additionalProperties": false
            },
            "output": {
              "type": "object",
              "required": [
                "type"
              ],
              "properties": {
                "type": {
                  "type": "string"
                },
                "example": {
                  "type": "object",
                  "required": [
                    "see"
                  ],
                  "properties": {
                    "see": {
                      "type": "string"
                    }
                  },
                  "additionalProperties": true
                }
              }
            }
          }
        }
      }
    },
    "x402Version": 2
  },
  {
    "error": "Payment required",
    "accepts": [
      {
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "payTo": "0x8647F7D7a1368a467Ad1FF757fBc2e7167973558",
        "amount": "50000",
        "scheme": "exact",
        "network": "eip155:8453",
        "maxTimeoutSeconds": 300
      }
    ],
    "resource": {
      "url": "https://ai-data-marketplace-1042299154756.us-central1.run.app/api/v1/tech_stack_lookup",
      "tags": [
        "b2b",
        "sales",
        "technographics",
        "developer"
      ],
      "iconUrl": "https://ai-data-marketplace-1042299154756.us-central1.run.app/favicon.svg",
      "mimeType": "application/json",
      "description": "Fetch a public website with private-network blocking and report transparent heuristic technology signatures from markup and headers.",
      "serviceName": "Public Website Technology Fingerprint"
    },
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "type": "http",
            "method": "GET",
            "queryParams": {
              "domain": "stripe.com"
            }
          },
          "output": {
            "type": "json",
            "example": {
              "url": "https://stripe.com/",
              "source": "live public page and response-header fingerprinting",
              "success": true,
              "fetched_at": "2026-08-07T07:32:48.716Z",
              "methodology": "heuristic signatures only; absence is not proof a technology is unused.",
              "technologies": [
                "Next.js",
                "Stripe"
              ],
              "response_headers": {
                "cf_ray": null,
                "server": "nginx",
                "powered_by": null
              },
              "marketplace_metadata": {
                "source": "live page and response-header fingerprinting",
                "billable": true,
                "data_mode": "live_source",
                "availability": "operational"
              }
            }
          }
        },
        "schema": {
          "type": "object",
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "required": [
            "input"
          ],
          "properties": {
            "input": {
              "type": "object",
              "required": [
                "type",
                "method"
              ],
              "properties": {
                "type": {
                  "type": "string",
                  "const": "http"
                },
                "method": {
                  "enum": [
                    "GET"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "type": "object",
                  "required": [
                    "domain"
                  ],
                  "properties": {
                    "domain": {
                      "type": "string",
                      "description": "Website domain name."
                    }
                  },
                  "additionalProperties": true
                }
              },
              "additionalProperties": false
            },
            "output": {
              "type": "object",
              "required": [
                "type"
              ],
              "properties": {
                "type": {
                  "type": "string"
                },
                "example": {
                  "type": "object",
                  "required": [
                    "success",
                    "source",
                    "fetched_at",
                    "url",
                    "methodology",
                    "technologies",
                    "response_headers",
                    "marketplace_metadata"
                  ],
                  "properties": {
                    "url": {
                      "type": "string"
                    },
                    "source": {
                      "type": "string"
                    },
                    "success": {
                      "type": "boolean"
                    },
                    "fetched_at": {
                      "type": "string"
                    },
                    "methodology": {
                      "type": "string"
                    },
                    "technologies": {
                      "type": "array",
                      "items": {
                        "type": "string"
                      }
                    },
                    "response_headers": {
                      "type": "object",
                      "required": [
                        "server",
                        "powered_by",
                        "cf_ray"
                      ],
                      "properties": {
                        "cf_ray": {
                          "type": "null"
                        },
                        "server": {
                          "type": "string"
                        },
                        "powered_by": {
                          "type": "null"
                        }
                      },
                      "additionalProperties": true
                    },
                    "marketplace_metadata": {
                      "type": "object",
                      "required": [
                        "data_mode",
                        "billable",
                        "availability",
                        "source"
                      ],
                      "properties": {
                        "source": {
                          "type": "string"
                        },
                        "billable": {
                          "type": "boolean"
                        },
                        "data_mode": {
                          "type": "string"
                        },
                        "availability": {
                          "type": "string"
                        }
                      },
                      "additionalProperties": true
                    }
                  },
                  "additionalProperties": true
                }
              }
            }
          }
        }
      }
    },
    "x402Version": 2
  },
  {
    "error": "Payment required",
    "accepts": [
      {
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "payTo": "0x8647F7D7a1368a467Ad1FF757fBc2e7167973558",
        "amount": "4000",
        "scheme": "exact",
        "network": "eip155:8453",
        "maxTimeoutSeconds": 300
      }
    ],
    "resource": {
      "url": "https://ai-data-marketplace-1042299154756.us-central1.run.app/api/v1/evm_transaction",
      "tags": [
        "transaction",
        "hash",
        "json-rpc",
        "evm",
        "onchain"
      ],
      "iconUrl": "https://ai-data-marketplace-1042299154756.us-central1.run.app/favicon.svg",
      "mimeType": "application/json",
      "description": "Retrieve a real EVM transaction and normalized block, sender, recipient, nonce, value, gas, fee, type, and input fields by hash.",
      "serviceName": "EVM Transaction by Hash"
    },
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "type": "http",
            "method": "GET",
            "queryParams": {
              "chain": "base",
              "transaction_hash": "0x91698c8339b23372096c31fe065bfa0a73988d1b5969447986b3b1b3a7960d06"
            }
          },
          "output": {
            "type": "json",
            "example": {
              "network": "base",
              "success": true,
              "transaction": {
                "to": "0x4200000000000000000000000000000000000015",
                "from": "0xdeaddeaddeaddeaddeaddeaddeaddeaddead0001",
                "hash": "0x91698c8339b23372096c31fe065bfa0a73988d1b5969447986b3b1b3a7960d06",
                "value_wei": "0",
                "block_number": "49533146"
              }
            }
          }
        },
        "schema": {
          "type": "object",
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "required": [
            "input"
          ],
          "properties": {
            "input": {
              "type": "object",
              "required": [
                "type",
                "method"
              ],
              "properties": {
                "type": {
                  "type": "string",
                  "const": "http"
                },
                "method": {
                  "enum": [
                    "GET"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "type": "object",
                  "required": [
                    "transaction_hash"
                  ],
                  "properties": {
                    "chain": {
                      "type": "string",
                      "description": "base, ethereum, or arbitrum; defaults to base."
                    },
                    "transaction_hash": {
                      "type": "string",
                      "description": "32-byte 0x-prefixed transaction hash."
                    }
                  },
                  "additionalProperties": true
                }
              },
              "additionalProperties": false
            },
            "output": {
              "type": "object",
              "required": [
                "type"
              ],
              "properties": {
                "type": {
                  "type": "string"
                },
                "example": {
                  "type": "object",
                  "required": [
                    "success",
                    "network",
                    "transaction"
                  ],
                  "properties": {
                    "network": {
                      "type": "string"
                    },
                    "success": {
                      "type": "boolean"
                    },
                    "transaction": {
                      "type": "object",
                      "required": [
                        "hash",
                        "block_number",
                        "from",
                        "to",
                        "value_wei"
                      ],
                      "properties": {
                        "to": {
                          "type": "string"
                        },
                        "from": {
                          "type": "string"
                        },
                        "hash": {
                          "type": "string"
                        },
                        "value_wei": {
                          "type": "string"
                        },
                        "block_number": {
                          "type": "string"
                        }
                      },
                      "additionalProperties": true
                    }
                  },
                  "additionalProperties": true
                }
              }
            }
          }
        }
      }
    },
    "x402Version": 2
  },
  {
    "error": "Payment required",
    "accepts": [
      {
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "payTo": "0x8647F7D7a1368a467Ad1FF757fBc2e7167973558",
        "amount": "3000",
        "scheme": "exact",
        "network": "eip155:8453",
        "maxTimeoutSeconds": 300
      }
    ],
    "resource": {
      "url": "https://ai-data-marketplace-1042299154756.us-central1.run.app/api/v1/lei_lookup",
      "tags": [
        "business",
        "lei",
        "gleif",
        "legal-entity",
        "identity"
      ],
      "iconUrl": "https://ai-data-marketplace-1042299154756.us-central1.run.app/favicon.svg",
      "mimeType": "application/json",
      "description": "Look up official Legal Entity Identifier records by LEI or legal name through the live GLEIF API.",
      "serviceName": "GLEIF Legal Entity Lookup"
    },
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "type": "http",
            "method": "GET",
            "queryParams": {
              "name": "Apple",
              "limit": 5
            }
          },
          "output": {
            "type": "json",
            "example": {
              "count": 1,
              "success": true,
              "entities": [
                {
                  "lei": "...",
                  "legal_name": "...",
                  "entity_status": "ACTIVE"
                }
              ]
            }
          }
        },
        "schema": {
          "type": "object",
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "required": [
            "input"
          ],
          "properties": {
            "input": {
              "type": "object",
              "required": [
                "type",
                "method"
              ],
              "properties": {
                "type": {
                  "type": "string",
                  "const": "http"
                },
                "method": {
                  "enum": [
                    "GET"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "type": "object",
                  "properties": {
                    "lei": {
                      "type": "string",
                      "description": "Exact 20-character Legal Entity Identifier."
                    },
                    "name": {
                      "type": "string",
                      "description": "Legal entity name search when LEI is not supplied."
                    },
                    "limit": {
                      "type": "integer",
                      "description": "Maximum results from 1 to 10; defaults to 5."
                    }
                  },
                  "additionalProperties": true
                }
              },
              "additionalProperties": false
            },
            "output": {
              "type": "object",
              "required": [
                "type"
              ],
              "properties": {
                "type": {
                  "type": "string"
                },
                "example": {
                  "type": "object",
                  "required": [
                    "success",
                    "count",
                    "entities"
                  ],
                  "properties": {
                    "count": {
                      "type": "integer"
                    },
                    "success": {
                      "type": "boolean"
                    },
                    "entities": {
                      "type": "array",
                      "items": {
                        "type": "object",
                        "required": [
                          "lei",
                          "legal_name",
                          "entity_status"
                        ],
                        "properties": {
                          "lei": {
                            "type": "string"
                          },
                          "legal_name": {
                            "type": "string"
                          },
                          "entity_status": {
                            "type": "string"
                          }
                        },
                        "additionalProperties": true
                      }
                    }
                  },
                  "additionalProperties": true
                }
              }
            }
          }
        }
      }
    },
    "x402Version": 2
  },
  {
    "error": "Payment required",
    "accepts": [
      {
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "payTo": "0x8647F7D7a1368a467Ad1FF757fBc2e7167973558",
        "amount": "8000",
        "scheme": "exact",
        "network": "eip155:8453",
        "maxTimeoutSeconds": 300
      }
    ],
    "resource": {
      "url": "https://ai-data-marketplace-1042299154756.us-central1.run.app/api/v1/vehicle_safety_report",
      "tags": [
        "vin",
        "vehicle",
        "buyer",
        "safety",
        "recalls"
      ],
      "iconUrl": "https://ai-data-marketplace-1042299154756.us-central1.run.app/favicon.svg",
      "mimeType": "application/json",
      "description": "Bundle official NHTSA VIN identity, model-level recalls, and complaint safety signals into one buyer-ready vehicle report.",
      "serviceName": "VIN Buyer Safety Report"
    },
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "type": "http",
            "method": "GET",
            "queryParams": {
              "vin": "1HGCM82633A004352"
            }
          },
          "output": {
            "type": "json",
            "example": {
              "success": true,
              "conclusion": "recalls_found_review_required",
              "safety_summary": {
                "recall_count": 24,
                "complaint_count": 2013
              }
            }
          }
        },
        "schema": {
          "type": "object",
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "required": [
            "input"
          ],
          "properties": {
            "input": {
              "type": "object",
              "required": [
                "type",
                "method"
              ],
              "properties": {
                "type": {
                  "type": "string",
                  "const": "http"
                },
                "method": {
                  "enum": [
                    "GET"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "type": "object",
                  "required": [
                    "vin"
                  ],
                  "properties": {
                    "vin": {
                      "type": "string",
                      "description": "One 17-character VIN. This is not a title or service-history report."
                    }
                  },
                  "additionalProperties": true
                }
              },
              "additionalProperties": false
            },
            "output": {
              "type": "object",
              "required": [
                "type"
              ],
              "properties": {
                "type": {
                  "type": "string"
                },
                "example": {
                  "type": "object",
                  "required": [
                    "success",
                    "conclusion",
                    "safety_summary"
                  ],
                  "properties": {
                    "success": {
                      "type": "boolean"
                    },
                    "conclusion": {
                      "type": "string"
                    },
                    "safety_summary": {
                      "type": "object",
                      "required": [
                        "recall_count",
                        "complaint_count"
                      ],
                      "properties": {
                        "recall_count": {
                          "type": "integer"
                        },
                        "complaint_count": {
                          "type": "integer"
                        }
                      },
                      "additionalProperties": true
                    }
                  },
                  "additionalProperties": true
                }
              }
            }
          }
        }
      }
    },
    "x402Version": 2
  },
  {
    "error": "Payment required",
    "accepts": [
      {
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "payTo": "0x8647F7D7a1368a467Ad1FF757fBc2e7167973558",
        "amount": "20000",
        "scheme": "exact",
        "network": "eip155:8453",
        "maxTimeoutSeconds": 300
      }
    ],
    "resource": {
      "url": "https://ai-data-marketplace-1042299154756.us-central1.run.app/api/v1/hacker_news_top",
      "tags": [
        "social",
        "tech",
        "news",
        "hacker news",
        "ycombinator"
      ],
      "iconUrl": "https://ai-data-marketplace-1042299154756.us-central1.run.app/favicon.svg",
      "mimeType": "application/json",
      "description": "Fetch current top-story metadata and discussion links from the official Hacker News Firebase API.",
      "serviceName": "Hacker News Frontpage"
    },
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "type": "http",
            "method": "GET",
            "queryParams": {
              "limit": 2
            }
          },
          "output": {
            "type": "json",
            "example": {
              "data": [
                "[nested detail omitted from the challenge header; see the full example in /openapi.json]"
              ],
              "count": 2,
              "source": "Hacker News Firebase API",
              "success": true,
              "fetched_at": "2026-08-07T07:32:38.144Z",
              "marketplace_metadata": {
                "source": "Hacker News Firebase API",
                "billable": true,
                "data_mode": "live_source",
                "availability": "operational"
              }
            }
          }
        },
        "schema": {
          "type": "object",
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "required": [
            "input"
          ],
          "properties": {
            "input": {
              "type": "object",
              "required": [
                "type",
                "method"
              ],
              "properties": {
                "type": {
                  "type": "string",
                  "const": "http"
                },
                "method": {
                  "enum": [
                    "GET"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "type": "object",
                  "properties": {
                    "limit": {
                      "type": "integer",
                      "description": "Number of stories to return (default 30)."
                    }
                  },
                  "additionalProperties": true
                }
              },
              "additionalProperties": false
            },
            "output": {
              "type": "object",
              "required": [
                "type"
              ],
              "properties": {
                "type": {
                  "type": "string"
                },
                "example": {
                  "type": "object",
                  "required": [
                    "success",
                    "source",
                    "fetched_at",
                    "count",
                    "data",
                    "marketplace_metadata"
                  ],
                  "properties": {
                    "data": {
                      "type": "array",
                      "items": {
                        "type": "string"
                      }
                    },
                    "count": {
                      "type": "integer"
                    },
                    "source": {
                      "type": "string"
                    },
                    "success": {
                      "type": "boolean"
                    },
                    "fetched_at": {
                      "type": "string"
                    },
                    "marketplace_metadata": {
                      "type": "object",
                      "required": [
                        "data_mode",
                        "billable",
                        "availability",
                        "source"
                      ],
                      "properties": {
                        "source": {
                          "type": "string"
                        },
                        "billable": {
                          "type": "boolean"
                        },
                        "data_mode": {
                          "type": "string"
                        },
                        "availability": {
                          "type": "string"
                        }
                      },
                      "additionalProperties": true
                    }
                  },
                  "additionalProperties": true
                }
              }
            }
          }
        }
      }
    },
    "x402Version": 2
  },
  {
    "error": "Payment required",
    "accepts": [
      {
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "payTo": "0x8647F7D7a1368a467Ad1FF757fBc2e7167973558",
        "amount": "20000",
        "scheme": "exact",
        "network": "eip155:8453",
        "maxTimeoutSeconds": 300
      }
    ],
    "resource": {
      "url": "https://ai-data-marketplace-1042299154756.us-central1.run.app/api/v1/mortgage_rates",
      "tags": [
        "real estate",
        "finance",
        "mortgage",
        "interest rates"
      ],
      "iconUrl": "https://ai-data-marketplace-1042299154756.us-central1.run.app/favicon.svg",
      "mimeType": "application/json",
      "description": "Fetch the latest weekly US national mortgage-rate observations from FRED. This is not a personalized lender quote.",
      "serviceName": "US Mortgage Rate Averages"
    },
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "type": "http",
            "method": "GET",
            "queryParams": {
              "state": "CA"
            }
          },
          "output": {
            "type": "json",
            "example": {
              "note": "US national weekly averages; not a personalized lender quote or state-specific offer.",
              "source": "Federal Reserve Bank of St. Louis FRED",
              "success": true,
              "fetched_at": "2026-08-07T07:32:35.529Z",
              "source_url": "https://fred.stlouisfed.org/",
              "observations": [
                {
                  "series_id": "MORTGAGE30US",
                  "rate_percent": 6.69,
                  "observation_date": "2026-08-06"
                },
                {
                  "series_id": "MORTGAGE15US",
                  "rate_percent": 6.01,
                  "observation_date": "2026-08-06"
                }
              ],
              "marketplace_metadata": {
                "source": "Federal Reserve Bank of St. Louis FRED",
                "billable": true,
                "data_mode": "live_source",
                "availability": "operational"
              }
            }
          }
        },
        "schema": {
          "type": "object",
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "required": [
            "input"
          ],
          "properties": {
            "input": {
              "type": "object",
              "required": [
                "type",
                "method"
              ],
              "properties": {
                "type": {
                  "type": "string",
                  "const": "http"
                },
                "method": {
                  "enum": [
                    "GET"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "type": "object",
                  "properties": {
                    "state": {
                      "type": "string",
                      "description": "Two-letter state code. Defaults to national average."
                    }
                  },
                  "additionalProperties": true
                }
              },
              "additionalProperties": false
            },
            "output": {
              "type": "object",
              "required": [
                "type"
              ],
              "properties": {
                "type": {
                  "type": "string"
                },
                "example": {
                  "type": "object",
                  "required": [
                    "success",
                    "source",
                    "source_url",
                    "fetched_at",
                    "note",
                    "observations",
                    "marketplace_metadata"
                  ],
                  "properties": {
                    "note": {
                      "type": "string"
                    },
                    "source": {
                      "type": "string"
                    },
                    "success": {
                      "type": "boolean"
                    },
                    "fetched_at": {
                      "type": "string"
                    },
                    "source_url": {
                      "type": "string"
                    },
                    "observations": {
                      "type": "array",
                      "items": {
                        "type": "object",
                        "required": [
                          "series_id",
                          "observation_date",
                          "rate_percent"
                        ],
                        "properties": {
                          "series_id": {
                            "type": "string"
                          },
                          "rate_percent": {
                            "type": "number"
                          },
                          "observation_date": {
                            "type": "string"
                          }
                        },
                        "additionalProperties": true
                      }
                    },
                    "marketplace_metadata": {
                      "type": "object",
                      "required": [
                        "data_mode",
                        "billable",
                        "availability",
                        "source"
                      ],
                      "properties": {
                        "source": {
                          "type": "string"
                        },
                        "billable": {
                          "type": "boolean"
                        },
                        "data_mode": {
                          "type": "string"
                        },
                        "availability": {
                          "type": "string"
                        }
                      },
                      "additionalProperties": true
                    }
                  },
                  "additionalProperties": true
                }
              }
            }
          }
        }
      }
    },
    "x402Version": 2
  },
  {
    "error": "Payment required",
    "accepts": [
      {
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "payTo": "0x8647F7D7a1368a467Ad1FF757fBc2e7167973558",
        "amount": "3000",
        "scheme": "exact",
        "network": "eip155:8453",
        "maxTimeoutSeconds": 300
      }
    ],
    "resource": {
      "url": "https://ai-data-marketplace-1042299154756.us-central1.run.app/api/v1/evm_receipt",
      "tags": [
        "receipt",
        "logs",
        "execution",
        "json-rpc",
        "evm"
      ],
      "iconUrl": "https://ai-data-marketplace-1042299154756.us-central1.run.app/favicon.svg",
      "mimeType": "application/json",
      "description": "Retrieve a real transaction receipt with execution status, gas consumption, contract creation address, bloom, and complete event logs.",
      "serviceName": "EVM Transaction Receipt"
    },
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "type": "http",
            "method": "GET",
            "queryParams": {
              "chain": "base",
              "transaction_hash": "0x91698c8339b23372096c31fe065bfa0a73988d1b5969447986b3b1b3a7960d06"
            }
          },
          "output": {
            "type": "json",
            "example": {
              "network": "base",
              "receipt": {
                "logs": [],
                "status": 1,
                "gas_used": "46218",
                "successful": true,
                "transaction_hash": "0x91698c8339b23372096c31fe065bfa0a73988d1b5969447986b3b1b3a7960d06"
              },
              "success": true
            }
          }
        },
        "schema": {
          "type": "object",
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "required": [
            "input"
          ],
          "properties": {
            "input": {
              "type": "object",
              "required": [
                "type",
                "method"
              ],
              "properties": {
                "type": {
                  "type": "string",
                  "const": "http"
                },
                "method": {
                  "enum": [
                    "GET"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "type": "object",
                  "required": [
                    "transaction_hash"
                  ],
                  "properties": {
                    "chain": {
                      "type": "string",
                      "description": "base, ethereum, or arbitrum; defaults to base."
                    },
                    "transaction_hash": {
                      "type": "string",
                      "description": "32-byte 0x-prefixed transaction hash."
                    }
                  },
                  "additionalProperties": true
                }
              },
              "additionalProperties": false
            },
            "output": {
              "type": "object",
              "required": [
                "type"
              ],
              "properties": {
                "type": {
                  "type": "string"
                },
                "example": {
                  "type": "object",
                  "required": [
                    "success",
                    "network",
                    "receipt"
                  ],
                  "properties": {
                    "network": {
                      "type": "string"
                    },
                    "receipt": {
                      "type": "object",
                      "required": [
                        "transaction_hash",
                        "status",
                        "successful",
                        "gas_used",
                        "logs"
                      ],
                      "properties": {
                        "logs": {
                          "type": "array",
                          "items": {}
                        },
                        "status": {
                          "type": "integer"
                        },
                        "gas_used": {
                          "type": "string"
                        },
                        "successful": {
                          "type": "boolean"
                        },
                        "transaction_hash": {
                          "type": "string"
                        }
                      },
                      "additionalProperties": true
                    },
                    "success": {
                      "type": "boolean"
                    }
                  },
                  "additionalProperties": true
                }
              }
            }
          }
        }
      }
    },
    "x402Version": 2
  },
  {
    "error": "Payment required",
    "accepts": [
      {
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "payTo": "0x8647F7D7a1368a467Ad1FF757fBc2e7167973558",
        "amount": "1500",
        "scheme": "exact",
        "network": "eip155:8453",
        "maxTimeoutSeconds": 300
      }
    ],
    "resource": {
      "url": "https://ai-data-marketplace-1042299154756.us-central1.run.app/api/v1/evm_code",
      "tags": [
        "bytecode",
        "contract",
        "eoa",
        "json-rpc",
        "evm"
      ],
      "iconUrl": "https://ai-data-marketplace-1042299154756.us-central1.run.app/favicon.svg",
      "mimeType": "application/json",
      "description": "Read deployed bytecode for an address and return contract-versus-EOA classification, byte size, and bytecode hash.",
      "serviceName": "Live EVM Contract Bytecode"
    },
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "type": "http",
            "method": "GET",
            "queryParams": {
              "block": "latest",
              "chain": "base",
              "address": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913"
            }
          },
          "output": {
            "type": "json",
            "example": {
              "network": "base",
              "success": true,
              "bytecode": "0x...",
              "account_type": "contract",
              "bytecode_hash": "0x...",
              "bytecode_size": 1000
            }
          }
        },
        "schema": {
          "type": "object",
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "required": [
            "input"
          ],
          "properties": {
            "input": {
              "type": "object",
              "required": [
                "type",
                "method"
              ],
              "properties": {
                "type": {
                  "type": "string",
                  "const": "http"
                },
                "method": {
                  "enum": [
                    "GET"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "type": "object",
                  "required": [
                    "address"
                  ],
                  "properties": {
                    "block": {
                      "type": "string",
                      "description": "Block tag or height; defaults to latest."
                    },
                    "chain": {
                      "type": "string",
                      "description": "base, ethereum, or arbitrum; defaults to base."
                    },
                    "address": {
                      "type": "string",
                      "description": "EVM wallet or contract address."
                    }
                  },
                  "additionalProperties": true
                }
              },
              "additionalProperties": false
            },
            "output": {
              "type": "object",
              "required": [
                "type"
              ],
              "properties": {
                "type": {
                  "type": "string"
                },
                "example": {
                  "type": "object",
                  "required": [
                    "success",
                    "network",
                    "account_type",
                    "bytecode_size",
                    "bytecode_hash",
                    "bytecode"
                  ],
                  "properties": {
                    "network": {
                      "type": "string"
                    },
                    "success": {
                      "type": "boolean"
                    },
                    "bytecode": {
                      "type": "string"
                    },
                    "account_type": {
                      "type": "string"
                    },
                    "bytecode_hash": {
                      "type": "string"
                    },
                    "bytecode_size": {
                      "type": "integer"
                    }
                  },
                  "additionalProperties": true
                }
              }
            }
          }
        }
      }
    },
    "x402Version": 2
  },
  {
    "error": "Payment required",
    "accepts": [
      {
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "payTo": "0x8647F7D7a1368a467Ad1FF757fBc2e7167973558",
        "amount": "3000",
        "scheme": "exact",
        "network": "eip155:8453",
        "maxTimeoutSeconds": 300
      }
    ],
    "resource": {
      "url": "https://ai-data-marketplace-1042299154756.us-central1.run.app/api/v1/weather_forecast",
      "tags": [
        "weather",
        "meteorology",
        "location"
      ],
      "iconUrl": "https://ai-data-marketplace-1042299154756.us-central1.run.app/favicon.svg",
      "mimeType": "application/json",
      "description": "Get current weather conditions and a one-to-seven-day forecast for a geocoded location from Open-Meteo.",
      "serviceName": "Weather Forecast API"
    },
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "type": "http",
            "method": "GET",
            "queryParams": {
              "city": "Seattle",
              "days": 3
            }
          },
          "output": {
            "type": "json",
            "example": {
              "see": "https://ai-data-marketplace-1042299154756.us-central1.run.app/openapi.json"
            }
          }
        },
        "schema": {
          "type": "object",
          "$schema": "https://json-schema.org/draft/2020-12/schema",
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            "input"
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          "properties": {
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              "properties": {
                "type": {
                  "type": "string",
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                "method": {
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                  "type": "string"
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                "queryParams": {
                  "type": "object",
                  "properties": {
                    "city": {
                      "type": "string",
                      "description": "City name."
                    },
                    "days": {
                      "type": "integer",
                      "description": "Number of forecast days (1-7)."
                    },
                    "zip_code": {
                      "type": "string",
                      "description": "US zip code."
                    }
                  },
                  "additionalProperties": true
                }
              },
              "additionalProperties": false
            },
            "output": {
              "type": "object",
              "required": [
                "type"
              ],
              "properties": {
                "type": {
                  "type": "string"
                },
                "example": {
                  "type": "object",
                  "required": [
                    "see"
                  ],
                  "properties": {
                    "see": {
                      "type": "string"
                    }
                  },
                  "additionalProperties": true
                }
              }
            }
          }
        }
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    "x402Version": 2
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  {
    "error": "Payment required",
    "accepts": [
      {
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "payTo": "0x8647F7D7a1368a467Ad1FF757fBc2e7167973558",
        "amount": "3000",
        "scheme": "exact",
        "network": "eip155:8453",
        "maxTimeoutSeconds": 300
      }
    ],
    "resource": {
      "url": "https://ai-data-marketplace-1042299154756.us-central1.run.app/api/v1/url_metadata",
      "tags": [
        "metadata",
        "opengraph",
        "seo",
        "preview"
      ],
      "iconUrl": "https://ai-data-marketplace-1042299154756.us-central1.run.app/favicon.svg",
      "mimeType": "application/json",
      "description": "Fetch a public HTTP(S) page with private-network blocking and extract its title, description, Open Graph image, status, and content type.",
      "serviceName": "URL Metadata Extractor"
    },
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "type": "http",
            "method": "GET",
            "queryParams": {
              "url": "https://github.com"
            }
          },
          "output": {
            "type": "json",
            "example": {
              "url": "https://github.com/",
              "title": "GitHub · Change is constant. GitHub keeps you ahead. · GitHub",
              "source": "live public web fetch",
              "success": true,
              "og_image": "https://images.ctfassets.net/8aevphvgewt8/4pe4eOtUJ0ARpZRE4fNekf/f52b1f9c52f059a33170229883731ed0/GH-Homepage-Universe-img.png",
              "fetched_at": "2026-08-07T07:32:39.578Z",
              "description": "Join the world's most widely adopted, AI-powered developer platform where millions of developers, businesses, and the largest open source community build software that advances humanity.",
              "status_code": 200,
              "content_type": "text/html; charset=utf-8",
              "marketplace_metadata": {
                "source": "live public web fetch",
                "billable": true,
                "data_mode": "live_source",
                "availability": "operational"
              }
            }
          }
        },
        "schema": {
          "type": "object",
          "$schema": "https://json-schema.org/draft/2020-12/schema",
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            "input"
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          "properties": {
            "input": {
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              "required": [
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                "method"
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              "properties": {
                "type": {
                  "type": "string",
                  "const": "http"
                },
                "method": {
                  "enum": [
                    "GET"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "type": "object",
                  "required": [
                    "url"
                  ],
                  "properties": {
                    "url": {
                      "type": "string",
                      "description": "The URL to extract metadata from."
                    }
                  },
                  "additionalProperties": true
                }
              },
              "additionalProperties": false
            },
            "output": {
              "type": "object",
              "required": [
                "type"
              ],
              "properties": {
                "type": {
                  "type": "string"
                },
                "example": {
                  "type": "object",
                  "required": [
                    "success",
                    "source",
                    "fetched_at",
                    "url",
                    "status_code",
                    "content_type",
                    "title",
                    "description",
                    "og_image",
                    "marketplace_metadata"
                  ],
                  "properties": {
                    "url": {
                      "type": "string"
                    },
                    "title": {
                      "type": "string"
                    },
                    "source": {
                      "type": "string"
                    },
                    "success": {
                      "type": "boolean"
                    },
                    "og_image": {
                      "type": "string"
                    },
                    "fetched_at": {
                      "type": "string"
                    },
                    "description": {
                      "type": "string"
                    },
                    "status_code": {
                      "type": "integer"
                    },
                    "content_type": {
                      "type": "string"
                    },
                    "marketplace_metadata": {
                      "type": "object",
                      "required": [
                        "data_mode",
                        "billable",
                        "availability",
                        "source"
                      ],
                      "properties": {
                        "source": {
                          "type": "string"
                        },
                        "billable": {
                          "type": "boolean"
                        },
                        "data_mode": {
                          "type": "string"
                        },
                        "availability": {
                          "type": "string"
                        }
                      },
                      "additionalProperties": true
                    }
                  },
                  "additionalProperties": true
                }
              }
            }
          }
        }
      }
    },
    "x402Version": 2
  },
  {
    "error": "Payment required",
    "accepts": [
      {
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "payTo": "0x8647F7D7a1368a467Ad1FF757fBc2e7167973558",
        "amount": "10000",
        "scheme": "exact",
        "network": "eip155:8453",
        "maxTimeoutSeconds": 300
      }
    ],
    "resource": {
      "url": "https://ai-data-marketplace-1042299154756.us-central1.run.app/api/v1/contracts",
      "tags": [
        "government",
        "contracts",
        "b2b",
        "sam.gov",
        "spending"
      ],
      "iconUrl": "https://ai-data-marketplace-1042299154756.us-central1.run.app/favicon.svg",
      "mimeType": "application/json",
      "description": "Search 100 packaged federal government contract awards from USAspending.gov with a live source link for every award ID.",
      "serviceName": "Federal Contract Awards"
    },
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "type": "http",
            "method": "GET",
            "queryParams": {
              "agency": "Department of Defense",
              "vendor_name": "Space Exploration Technologies"
            }
          },
          "output": {
            "type": "json",
            "example": {
              "data": [
                {
                  "agency": "US Gov",
                  "award_id": "CONT_AWD_HT940216C0001_9700_-NONE-_-NONE-",
                  "recipient": "Unknown",
                  "source_url": "https://api.usaspending.gov/api/v2/awards/CONT_AWD_HT940216C0001_9700_-NONE-_-NONE-/",
                  "description": "IGF::OT::IGF"
                }
              ],
              "count": 100,
              "source": "USAspending.gov award records",
              "success": true,
              "marketplace_metadata": {
                "source": "USAspending.gov snapshot; all 100 award IDs API-verified on 2026-08-02",
                "billable": true,
                "data_mode": "curated_snapshot",
                "availability": "operational"
              },
              "source_verified_count": 100
            }
          }
        },
        "schema": {
          "type": "object",
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "required": [
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          "properties": {
            "input": {
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              "required": [
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              "properties": {
                "type": {
                  "type": "string",
                  "const": "http"
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                "method": {
                  "enum": [
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                  "type": "string"
                },
                "queryParams": {
                  "type": "object",
                  "properties": {
                    "agency": {
                      "type": "string",
                      "description": "Federal agency name."
                    },
                    "vendor_name": {
                      "type": "string",
                      "description": "Name of the winning vendor."
                    }
                  },
                  "additionalProperties": true
                }
              },
              "additionalProperties": false
            },
            "output": {
              "type": "object",
              "required": [
                "type"
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              "properties": {
                "type": {
                  "type": "string"
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                "example": {
                  "type": "object",
                  "required": [
                    "success",
                    "source",
                    "source_verified_count",
                    "count",
                    "data",
                    "marketplace_metadata"
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                  "properties": {
                    "data": {
                      "type": "array",
                      "items": {
                        "type": "object",
                        "required": [
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                          "recipient",
                          "description",
                          "agency",
                          "source_url"
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                        "properties": {
                          "agency": {
                            "type": "string"
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                          "award_id": {
                            "type": "string"
                          },
                          "recipient": {
                            "type": "string"
                          },
                          "source_url": {
                            "type": "string"
                          },
                          "description": {
                            "type": "string"
                          }
                        },
                        "additionalProperties": true
                      }
                    },
                    "count": {
                      "type": "integer"
                    },
                    "source": {
                      "type": "string"
                    },
                    "success": {
                      "type": "boolean"
                    },
                    "marketplace_metadata": {
                      "type": "object",
                      "required": [
                        "data_mode",
                        "billable",
                        "availability",
                        "source"
                      ],
                      "properties": {
                        "source": {
                          "type": "string"
                        },
                        "billable": {
                          "type": "boolean"
                        },
                        "data_mode": {
                          "type": "string"
                        },
                        "availability": {
                          "type": "string"
                        }
                      },
                      "additionalProperties": true
                    },
                    "source_verified_count": {
                      "type": "integer"
                    }
                  },
                  "additionalProperties": true
                }
              }
            }
          }
        }
      }
    },
    "x402Version": 2
  },
  {
    "error": "Payment required",
    "accepts": [
      {
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "payTo": "0x8647F7D7a1368a467Ad1FF757fBc2e7167973558",
        "amount": "50000",
        "scheme": "exact",
        "network": "eip155:8453",
        "maxTimeoutSeconds": 300
      }
    ],
    "resource": {
      "url": "https://ai-data-marketplace-1042299154756.us-central1.run.app/api/v1/nft_floor_prices",
      "tags": [
        "nft",
        "floor-price",
        "collectibles",
        "crypto",
        "web3"
      ],
      "iconUrl": "https://ai-data-marketplace-1042299154756.us-central1.run.app/favicon.svg",
      "mimeType": "application/json",
      "description": "Fetch current NFT collection floor price, market cap, 24-hour volume, supply, and owner-count fields from CoinGecko.",
      "serviceName": "NFT Collection Floor Prices"
    },
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "type": "http",
            "method": "GET",
            "queryParams": {
              "collection_slug": "pudgy-penguins"
            }
          },
          "output": {
            "type": "json",
            "example": {
              "source": "CoinGecko NFT API",
              "success": true,
              "collection": "[object with keys: id, name, symbol, contract_address, asset_platform_id, floor_price; full example in /openapi.json]",
              "fetched_at": "2026-08-07T07:32:31.343Z",
              "source_url": "https://www.pudgypenguins.com/",
              "marketplace_metadata": "[object with keys: data_mode, billable, availability, source; full example in /openapi.json]"
            }
          }
        },
        "schema": {
          "type": "object",
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "required": [
            "input"
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          "properties": {
            "input": {
              "type": "object",
              "required": [
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                "method"
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              "properties": {
                "type": {
                  "type": "string",
                  "const": "http"
                },
                "method": {
                  "enum": [
                    "GET"
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                  "type": "string"
                },
                "queryParams": {
                  "type": "object",
                  "required": [
                    "collection_slug"
                  ],
                  "properties": {
                    "collection_slug": {
                      "type": "string",
                      "description": "Slug identifier of the NFT collection."
                    }
                  },
                  "additionalProperties": true
                }
              },
              "additionalProperties": false
            },
            "output": {
              "type": "object",
              "required": [
                "type"
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              "properties": {
                "type": {
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                    "source",
                    "source_url",
                    "fetched_at",
                    "collection",
                    "marketplace_metadata"
                  ],
                  "properties": {
                    "source": {
                      "type": "string"
                    },
                    "success": {
                      "type": "boolean"
                    },
                    "collection": {
                      "type": "string"
                    },
                    "fetched_at": {
                      "type": "string"
                    },
                    "source_url": {
                      "type": "string"
                    },
                    "marketplace_metadata": {
                      "type": "string"
                    }
                  },
                  "additionalProperties": true
                }
              }
            }
          }
        }
      }
    },
    "x402Version": 2
  },
  {
    "error": "Payment required",
    "accepts": [
      {
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "payTo": "0x8647F7D7a1368a467Ad1FF757fBc2e7167973558",
        "amount": "10000",
        "scheme": "exact",
        "network": "eip155:8453",
        "maxTimeoutSeconds": 300
      }
    ],
    "resource": {
      "url": "https://ai-data-marketplace-1042299154756.us-central1.run.app/api/v1/ai_model_pricing",
      "tags": [
        "llm",
        "pricing",
        "models",
        "tokens",
        "api"
      ],
      "iconUrl": "https://ai-data-marketplace-1042299154756.us-central1.run.app/favicon.svg",
      "mimeType": "application/json",
      "description": "Fetch a current third-party aggregated model-pricing snapshot from LiteLLM. Buyers should verify final pricing with each provider.",
      "serviceName": "Community AI Model Pricing Index"
    },
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "type": "http",
            "method": "GET",
            "queryParams": {
              "providers": "openai,anthropic"
            }
          },
          "output": {
            "type": "json",
            "example": {
              "count": 30,
              "caveat": "Third-party aggregated pricing. Verify final purchasing decisions with the model...",
              "models": [
                "[nested detail omitted from the challenge header; see the full example in /openapi.json]"
              ],
              "source": "LiteLLM community pricing database",
              "success": true,
              "fetched_at": "2026-08-07T07:32:42.020Z",
              "source_url": "https://github.com/BerriAI/litellm/blob/main/model_prices_and_context_window.jso...",
              "marketplace_metadata": {
                "source": "LiteLLM community pricing database",
                "billable": true,
                "data_mode": "live_source",
                "availability": "operational"
              }
            }
          }
        },
        "schema": {
          "type": "object",
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "required": [
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          "properties": {
            "input": {
              "type": "object",
              "required": [
                "type",
                "method"
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              "properties": {
                "type": {
                  "type": "string",
                  "const": "http"
                },
                "method": {
                  "enum": [
                    "GET"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "type": "object",
                  "properties": {
                    "providers": {
                      "type": "string",
                      "description": "Comma-separated list of providers to filter."
                    }
                  },
                  "additionalProperties": true
                }
              },
              "additionalProperties": false
            },
            "output": {
              "type": "object",
              "required": [
                "type"
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              "properties": {
                "type": {
                  "type": "string"
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                "example": {
                  "type": "object",
                  "required": [
                    "success",
                    "source",
                    "source_url",
                    "fetched_at",
                    "caveat",
                    "count",
                    "models",
                    "marketplace_metadata"
                  ],
                  "properties": {
                    "count": {
                      "type": "integer"
                    },
                    "caveat": {
                      "type": "string"
                    },
                    "models": {
                      "type": "array",
                      "items": {
                        "type": "string"
                      }
                    },
                    "source": {
                      "type": "string"
                    },
                    "success": {
                      "type": "boolean"
                    },
                    "fetched_at": {
                      "type": "string"
                    },
                    "source_url": {
                      "type": "string"
                    },
                    "marketplace_metadata": {
                      "type": "object",
                      "required": [
                        "data_mode",
                        "billable",
                        "availability",
                        "source"
                      ],
                      "properties": {
                        "source": {
                          "type": "string"
                        },
                        "billable": {
                          "type": "boolean"
                        },
                        "data_mode": {
                          "type": "string"
                        },
                        "availability": {
                          "type": "string"
                        }
                      },
                      "additionalProperties": true
                    }
                  },
                  "additionalProperties": true
                }
              }
            }
          }
        }
      }
    },
    "x402Version": 2
  },
  {
    "error": "Payment required",
    "accepts": [
      {
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "payTo": "0x8647F7D7a1368a467Ad1FF757fBc2e7167973558",
        "amount": "10000",
        "scheme": "exact",
        "network": "eip155:8453",
        "maxTimeoutSeconds": 300
      }
    ],
    "resource": {
      "url": "https://ai-data-marketplace-1042299154756.us-central1.run.app/api/v1/leads",
      "tags": [
        "b2b",
        "leads",
        "sales",
        "prospecting",
        "marketing"
      ],
      "iconUrl": "https://ai-data-marketplace-1042299154756.us-central1.run.app/favicon.svg",
      "mimeType": "application/json",
      "description": "Find current official business-registration leads from Chicago and San Francisco open-data APIs. Results include source-dataset and source-record links; this product does not claim private emails or buyer intent.",
      "serviceName": "Current Business License Prospects"
    },
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "type": "http",
            "method": "GET",
            "queryParams": {
              "city": "Chicago",
              "limit": 20,
              "query": "auto"
            }
          },
          "output": {
            "type": "json",
            "example": {
              "data": [
                "[nested detail omitted from the challenge header; see the full example in /openapi.json]"
              ],
              "count": 20,
              "source": "City of Chicago Current Active Business Licenses API",
              "success": true,
              "data_mode": "live_source",
              "buyer_intent": false,
              "buyer_intent_note": "These are current public business-registration prospects, not people who have ex...",
              "marketplace_metadata": {
                "source": "City of Chicago Current Active Business Licenses API and DataSF Registered Busin...",
                "billable": true,
                "data_mode": "live_source",
                "availability": "operational"
              }
            }
          }
        },
        "schema": {
          "type": "object",
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "required": [
            "input"
          ],
          "properties": {
            "input": {
              "type": "object",
              "required": [
                "type",
                "method"
              ],
              "properties": {
                "type": {
                  "type": "string",
                  "const": "http"
                },
                "method": {
                  "enum": [
                    "GET"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "type": "object",
                  "properties": {
                    "city": {
                      "type": "string",
                      "description": "Chicago or San Francisco. Omit to search both official sources."
                    },
                    "limit": {
                      "type": "integer",
                      "description": "Number of current registrations to return, from 1 to 50."
                    },
                    "query": {
                      "type": "string",
                      "description": "Case-insensitive keyword matched against available business name, owner, address, and activity fields."
                    }
                  },
                  "additionalProperties": true
                }
              },
              "additionalProperties": false
            },
            "output": {
              "type": "object",
              "required": [
                "type"
              ],
              "properties": {
                "type": {
                  "type": "string"
                },
                "example": {
                  "type": "object",
                  "required": [
                    "success",
                    "count",
                    "data_mode",
                    "source",
                    "buyer_intent",
                    "buyer_intent_note",
                    "data",
                    "marketplace_metadata"
                  ],
                  "properties": {
                    "data": {
                      "type": "array",
                      "items": {
                        "type": "string"
                      }
                    },
                    "count": {
                      "type": "integer"
                    },
                    "source": {
                      "type": "string"
                    },
                    "success": {
                      "type": "boolean"
                    },
                    "data_mode": {
                      "type": "string"
                    },
                    "buyer_intent": {
                      "type": "boolean"
                    },
                    "buyer_intent_note": {
                      "type": "string"
                    },
                    "marketplace_metadata": {
                      "type": "object",
                      "required": [
                        "data_mode",
                        "billable",
                        "availability",
                        "source"
                      ],
                      "properties": {
                        "source": {
                          "type": "string"
                        },
                        "billable": {
                          "type": "boolean"
                        },
                        "data_mode": {
                          "type": "string"
                        },
                        "availability": {
                          "type": "string"
                        }
                      },
                      "additionalProperties": true
                    }
                  },
                  "additionalProperties": true
                }
              }
            }
          }
        }
      }
    },
    "x402Version": 2
  },
  {
    "error": "Payment required",
    "accepts": [
      {
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "payTo": "0x8647F7D7a1368a467Ad1FF757fBc2e7167973558",
        "amount": "3000",
        "scheme": "exact",
        "network": "eip155:8453",
        "maxTimeoutSeconds": 300
      }
    ],
    "resource": {
      "url": "https://ai-data-marketplace-1042299154756.us-central1.run.app/api/v1/erc20_allowance",
      "tags": [
        "erc20",
        "allowance",
        "approval",
        "preflight",
        "evm"
      ],
      "iconUrl": "https://ai-data-marketplace-1042299154756.us-central1.run.app/favicon.svg",
      "mimeType": "application/json",
      "description": "Read the current ERC-20 allowance for an owner, spender, and token from a supported EVM network without signing or broadcasting.",
      "serviceName": "Live ERC-20 Allowance Check"
    },
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "type": "http",
            "method": "GET",
            "queryParams": {
              "chain": "base",
              "owner": "0x0000000000000000000000000000000000000001",
              "token": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
              "spender": "0x0000000000000000000000000000000000000002"
            }
          },
          "output": {
            "type": "json",
            "example": {
              "symbol": "USDC",
              "success": true,
              "allowance_raw": "0",
              "approval_present": false,
              "allowance_formatted": "0.0"
            }
          }
        },
        "schema": {
          "type": "object",
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "required": [
            "input"
          ],
          "properties": {
            "input": {
              "type": "object",
              "required": [
                "type",
                "method"
              ],
              "properties": {
                "type": {
                  "type": "string",
                  "const": "http"
                },
                "method": {
                  "enum": [
                    "GET"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "type": "object",
                  "required": [
                    "token",
                    "owner",
                    "spender"
                  ],
                  "properties": {
                    "chain": {
                      "type": "string",
                      "description": "base, ethereum, or arbitrum; defaults to base."
                    },
                    "owner": {
                      "type": "string",
                      "description": "Wallet that granted the allowance."
                    },
                    "token": {
                      "type": "string",
                      "description": "ERC-20 token contract address."
                    },
                    "spender": {
                      "type": "string",
                      "description": "Address authorized to spend."
                    }
                  },
                  "additionalProperties": true
                }
              },
              "additionalProperties": false
            },
            "output": {
              "type": "object",
              "required": [
                "type"
              ],
              "properties": {
                "type": {
                  "type": "string"
                },
                "example": {
                  "type": "object",
                  "required": [
                    "success",
                    "symbol",
                    "allowance_raw",
                    "allowance_formatted",
                    "approval_present"
                  ],
                  "properties": {
                    "symbol": {
                      "type": "string"
                    },
                    "success": {
                      "type": "boolean"
                    },
                    "allowance_raw": {
                      "type": "string"
                    },
                    "approval_present": {
                      "type": "boolean"
                    },
                    "allowance_formatted": {
                      "type": "string"
                    }
                  },
                  "additionalProperties": true
                }
              }
            }
          }
        }
      }
    },
    "x402Version": 2
  },
  {
    "error": "Payment required",
    "accepts": [
      {
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "payTo": "0x8647F7D7a1368a467Ad1FF757fBc2e7167973558",
        "amount": "40000",
        "scheme": "exact",
        "network": "eip155:8453",
        "maxTimeoutSeconds": 300
      }
    ],
    "resource": {
      "url": "https://ai-data-marketplace-1042299154756.us-central1.run.app/api/v1/website_due_diligence",
      "tags": [
        "counterparty due diligence",
        "vendor verification",
        "kyb",
        "sanctions screening",
        "domain age"
      ],
      "iconUrl": "https://ai-data-marketplace-1042299154756.us-central1.run.app/favicon.svg",
      "mimeType": "application/json",
      "description": "Run a website due diligence and counterparty risk report with seven live checks in one call: DNS and RDAP registration, domain age, TLS, page metadata, technology fingerprint, hosting context, OFAC name screening, and GLEIF legal-entity lookup. Hosting context carries no threat score and an OFAC name match requires human review.",
      "serviceName": "Counterparty Due Diligence Report"
    },
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "type": "http",
            "method": "GET",
            "queryParams": {
              "domain": "stripe.com",
              "organization": "Stripe, Inc."
            }
          },
          "output": {
            "type": "json",
            "example": {
              "see": "https://ai-data-marketplace-1042299154756.us-central1.run.app/openapi.json"
            }
          }
        },
        "schema": {
          "type": "object",
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "required": [
            "input"
          ],
          "properties": {
            "input": {
              "type": "object",
              "required": [
                "type",
                "method"
              ],
              "properties": {
                "type": {
                  "type": "string",
                  "const": "http"
                },
                "method": {
                  "enum": [
                    "GET"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "type": "object",
                  "required": [
                    "domain"
                  ],
                  "properties": {
                    "domain": {
                      "type": "string",
                      "description": "Public hostname to inspect, without a path."
                    },
                    "organization": {
                      "type": "string",
                      "description": "Legal or trading name to screen against the OFAC SDN list and the GLEIF register. Supply this when you know it: registrant details are redacted in RDAP, so without it the name is inferred from the site's own declared name or the domain label, which screens less precisely."
                    }
                  },
                  "additionalProperties": true
                }
              },
              "additionalProperties": false
            },
            "output": {
              "type": "object",
              "required": [
                "type"
              ],
              "properties": {
                "type": {
                  "type": "string"
                },
                "example": {
                  "type": "object",
                  "required": [
                    "see"
                  ],
                  "properties": {
                    "see": {
                      "type": "string"
                    }
                  },
                  "additionalProperties": true
                }
              }
            }
          }
        }
      }
    },
    "x402Version": 2
  },
  {
    "error": "Payment required",
    "accepts": [
      {
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "payTo": "0x8647F7D7a1368a467Ad1FF757fBc2e7167973558",
        "amount": "50000",
        "scheme": "exact",
        "network": "eip155:8453",
        "maxTimeoutSeconds": 300
      }
    ],
    "resource": {
      "url": "https://ai-data-marketplace-1042299154756.us-central1.run.app/api/v1/candles",
      "tags": [
        "finance",
        "coingecko",
        "market-data",
        "price-history",
        "crypto"
      ],
      "iconUrl": "https://ai-data-marketplace-1042299154756.us-central1.run.app/favicon.svg",
      "mimeType": "application/json",
      "description": "Fetch recent cryptocurrency USD daily OHLCV candles from Coinbase Exchange, with CoinGecko fallback coverage.",
      "serviceName": "Cryptocurrency Price History"
    },
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "type": "http",
            "method": "GET",
            "queryParams": {
              "ticker": "bitcoin"
            }
          },
          "output": {
            "type": "json",
            "example": {
              "data": {
                "ticker": "bitcoin",
                "candles": [
                  {
                    "low": "62210.14",
                    "high": "64032.43",
                    "open": "63499.49",
                    "close": "63466.51",
                    "price": "63466.51",
                    "volume": 7086.70328594,
                    "timestamp": "2026-08-03T00:00:00.000Z"
                  },
                  {
                    "low": "63250.00",
                    "high": "64497.24",
                    "open": "63466.51",
                    "close": "64050.51",
                    "price": "64050.51",
                    "volume": 6227.77436334,
                    "timestamp": "2026-08-04T00:00:00.000Z"
                  }
                ],
                "interval": "1d",
                "product_id": "BTC-USD"
              },
              "source": "Coinbase Exchange API",
              "success": true,
              "marketplace_metadata": {
                "source": "Coinbase Exchange candles API with CoinGecko fallback",
                "billable": true,
                "data_mode": "live_source",
                "availability": "operational"
              }
            }
          }
        },
        "schema": {
          "type": "object",
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "required": [
            "input"
          ],
          "properties": {
            "input": {
              "type": "object",
              "required": [
                "type",
                "method"
              ],
              "properties": {
                "type": {
                  "type": "string",
                  "const": "http"
                },
                "method": {
                  "enum": [
                    "GET"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "type": "object",
                  "properties": {
                    "ticker": {
                      "type": "string",
                      "description": "CoinGecko coin ID or supported alias such as bitcoin, btc, ethereum, eth, solana, or sol."
                    }
                  },
                  "additionalProperties": true
                }
              },
              "additionalProperties": false
            },
            "output": {
              "type": "object",
              "required": [
                "type"
              ],
              "properties": {
                "type": {
                  "type": "string"
                },
                "example": {
                  "type": "object",
                  "required": [
                    "success",
                    "source",
                    "data",
                    "marketplace_metadata"
                  ],
                  "properties": {
                    "data": {
                      "type": "object",
                      "required": [
                        "ticker",
                        "product_id",
                        "interval",
                        "candles"
                      ],
                      "properties": {
                        "ticker": {
                          "type": "string"
                        },
                        "candles": {
                          "type": "array",
                          "items": {
                            "type": "object"
                          }
                        },
                        "interval": {
                          "type": "string"
                        },
                        "product_id": {
                          "type": "string"
                        }
                      },
                      "additionalProperties": true
                    },
                    "source": {
                      "type": "string"
                    },
                    "success": {
                      "type": "boolean"
                    },
                    "marketplace_metadata": {
                      "type": "object",
                      "required": [
                        "data_mode",
                        "billable",
                        "availability",
                        "source"
                      ],
                      "properties": {
                        "source": {
                          "type": "string"
                        },
                        "billable": {
                          "type": "boolean"
                        },
                        "data_mode": {
                          "type": "string"
                        },
                        "availability": {
                          "type": "string"
                        }
                      },
                      "additionalProperties": true
                    }
                  },
                  "additionalProperties": true
                }
              }
            }
          }
        }
      }
    },
    "x402Version": 2
  },
  {
    "error": "Payment required",
    "accepts": [
      {
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "payTo": "0x8647F7D7a1368a467Ad1FF757fBc2e7167973558",
        "amount": "20000",
        "scheme": "exact",
        "network": "eip155:8453",
        "maxTimeoutSeconds": 300
      }
    ],
    "resource": {
      "url": "https://ai-data-marketplace-1042299154756.us-central1.run.app/api/v1/ip_reputation",
      "tags": [
        "ip",
        "network",
        "asn",
        "geolocation",
        "infrastructure"
      ],
      "iconUrl": "https://ai-data-marketplace-1042299154756.us-central1.run.app/favicon.svg",
      "mimeType": "application/json",
      "description": "Fetch public IP network, ASN, organization, location, and timezone context. This does not claim an abuse or threat score.",
      "serviceName": "IP Network and Location Context"
    },
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "type": "http",
            "method": "GET",
            "queryParams": {
              "ip": "8.8.8.8"
            }
          },
          "output": {
            "type": "json",
            "example": {
              "ip": "8.8.8.8",
              "city": "San Jose",
              "note": "This endpoint provides network and geolocation context, not an abuse or threat score.",
              "type": "IPv4",
              "region": "California",
              "source": "IPWhoIs public API",
              "country": "United States",
              "success": true,
              "latitude": 37.3361663,
              "timezone": "[object with keys: id, abbr, is_dst, offset, utc; full example in /openapi.json]",
              "longitude": -121.8905913,
              "connection": "[object with keys: asn, org, isp, domain; full example in /openapi.json]",
              "fetched_at": "2026-08-07T07:32:41.029Z",
              "source_url": "https://ipwhois.io/documentation",
              "marketplace_metadata": "[object with keys: data_mode, billable, availability, source; full example in /openapi.json]"
            }
          }
        },
        "schema": {
          "type": "object",
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "required": [
            "input"
          ],
          "properties": {
            "input": {
              "type": "object",
              "required": [
                "type",
                "method"
              ],
              "properties": {
                "type": {
                  "type": "string",
                  "const": "http"
                },
                "method": {
                  "enum": [
                    "GET"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "type": "object",
                  "required": [
                    "ip"
                  ],
                  "properties": {
                    "ip": {
                      "type": "string",
                      "description": "IPv4 or IPv6 address to analyze."
                    }
                  },
                  "additionalProperties": true
                }
              },
              "additionalProperties": false
            },
            "output": {
              "type": "object",
              "required": [
                "type"
              ],
              "properties": {
                "type": {
                  "type": "string"
                },
                "example": {
                  "type": "object",
                  "required": [
                    "success",
                    "source",
                    "source_url",
                    "fetched_at",
                    "note",
                    "ip",
                    "type",
                    "country",
                    "region",
                    "city",
                    "latitude",
                    "longitude",
                    "connection",
                    "timezone",
                    "marketplace_metadata"
                  ],
                  "properties": {
                    "ip": {
                      "type": "string"
                    },
                    "city": {
                      "type": "string"
                    },
                    "note": {
                      "type": "string"
                    },
                    "type": {
                      "type": "string"
                    },
                    "region": {
                      "type": "string"
                    },
                    "source": {
                      "type": "string"
                    },
                    "country": {
                      "type": "string"
                    },
                    "success": {
                      "type": "boolean"
                    },
                    "latitude": {
                      "type": "number"
                    },
                    "timezone": {
                      "type": "string"
                    },
                    "longitude": {
                      "type": "number"
                    },
                    "connection": {
                      "type": "string"
                    },
                    "fetched_at": {
                      "type": "string"
                    },
                    "source_url": {
                      "type": "string"
                    },
                    "marketplace_metadata": {
                      "type": "string"
                    }
                  },
                  "additionalProperties": true
                }
              }
            }
          }
        }
      }
    },
    "x402Version": 2
  },
  {
    "error": "Payment required",
    "accepts": [
      {
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "payTo": "0x8647F7D7a1368a467Ad1FF757fBc2e7167973558",
        "amount": "50000",
        "scheme": "exact",
        "network": "eip155:8453",
        "maxTimeoutSeconds": 300
      }
    ],
    "resource": {
      "url": "https://ai-data-marketplace-1042299154756.us-central1.run.app/api/v1/dex_launches",
      "tags": [
        "dex",
        "defi",
        "liquidity",
        "new-pairs",
        "crypto"
      ],
      "iconUrl": "https://ai-data-marketplace-1042299154756.us-central1.run.app/favicon.svg",
      "mimeType": "application/json",
      "description": "Fetch DexScreener's latest token-profile discovery feed. Entries are discovery signals, not verified launch timestamps.",
      "serviceName": "Latest DEX Token Profiles"
    },
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "type": "http",
            "method": "GET",
            "queryParams": {
              "dex": "raydium",
              "timeframe": "10m"
            }
          },
          "output": {
            "type": "json",
            "example": {
              "data": [
                "[nested detail omitted from the challenge header; see the full example in /openapi.json]"
              ],
              "note": "Latest listed token profiles are discovery signals, not verified token launch ti...",
              "count": 20,
              "source": "DexScreener latest token profiles",
              "success": true,
              "fetched_at": "2026-08-07T07:32:30.970Z",
              "source_url": "https://docs.dexscreener.com/api/reference",
              "marketplace_metadata": {
                "source": "DexScreener latest token profiles",
                "billable": true,
                "data_mode": "live_source",
                "availability": "operational"
              }
            }
          }
        },
        "schema": {
          "type": "object",
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "required": [
            "input"
          ],
          "properties": {
            "input": {
              "type": "object",
              "required": [
                "type",
                "method"
              ],
              "properties": {
                "type": {
                  "type": "string",
                  "const": "http"
                },
                "method": {
                  "enum": [
                    "GET"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "type": "object",
                  "properties": {
                    "dex": {
                      "type": "string",
                      "description": "Filter by DEX name (e.g., uniswap, raydium)."
                    },
                    "timeframe": {
                      "type": "string",
                      "description": "Timeframe to look back (e.g., 10m, 1h)."
                    }
                  },
                  "additionalProperties": true
                }
              },
              "additionalProperties": false
            },
            "output": {
              "type": "object",
              "required": [
                "type"
              ],
              "properties": {
                "type": {
                  "type": "string"
                },
                "example": {
                  "type": "object",
                  "required": [
                    "success",
                    "source",
                    "source_url",
                    "fetched_at",
                    "note",
                    "count",
                    "data",
                    "marketplace_metadata"
                  ],
                  "properties": {
                    "data": {
                      "type": "array",
                      "items": {
                        "type": "string"
                      }
                    },
                    "note": {
                      "type": "string"
                    },
                    "count": {
                      "type": "integer"
                    },
                    "source": {
                      "type": "string"
                    },
                    "success": {
                      "type": "boolean"
                    },
                    "fetched_at": {
                      "type": "string"
                    },
                    "source_url": {
                      "type": "string"
                    },
                    "marketplace_metadata": {
                      "type": "object",
                      "required": [
                        "data_mode",
                        "billable",
                        "availability",
                        "source"
                      ],
                      "properties": {
                        "source": {
                          "type": "string"
                        },
                        "billable": {
                          "type": "boolean"
                        },
                        "data_mode": {
                          "type": "string"
                        },
                        "availability": {
                          "type": "string"
                        }
                      },
                      "additionalProperties": true
                    }
                  },
                  "additionalProperties": true
                }
              }
            }
          }
        }
      }
    },
    "x402Version": 2
  },
  {
    "error": "Payment required",
    "accepts": [
      {
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "payTo": "0x8647F7D7a1368a467Ad1FF757fBc2e7167973558",
        "amount": "20000",
        "scheme": "exact",
        "network": "eip155:8453",
        "maxTimeoutSeconds": 300
      }
    ],
    "resource": {
      "url": "https://ai-data-marketplace-1042299154756.us-central1.run.app/api/v1/market_research",
      "tags": [
        "research",
        "business",
        "startups",
        "market"
      ],
      "iconUrl": "https://ai-data-marketplace-1042299154756.us-central1.run.app/favicon.svg",
      "mimeType": "application/json",
      "description": "Fetch current top Hacker News story titles as a lightweight technology trend pulse.",
      "serviceName": "Live Technology Trend Pulse"
    },
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "type": "http",
            "method": "GET",
            "queryParams": {
              "region": "Global",
              "industry": "Vertical Farming"
            }
          },
          "output": {
            "type": "json",
            "example": {
              "data": {
                "industry": "Vertical Farming",
                "trending_topics": [
                  "AMD acquires Taalas to boost inference performance by etching models in silicon",
                  "What Is a Product?"
                ]
              },
              "source": "Hacker News API",
              "success": true,
              "marketplace_metadata": {
                "source": "Hacker News Firebase API",
                "billable": true,
                "data_mode": "live_source",
                "availability": "operational"
              }
            }
          }
        },
        "schema": {
          "type": "object",
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "required": [
            "input"
          ],
          "properties": {
            "input": {
              "type": "object",
              "required": [
                "type",
                "method"
              ],
              "properties": {
                "type": {
                  "type": "string",
                  "const": "http"
                },
                "method": {
                  "enum": [
                    "GET"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "type": "object",
                  "required": [
                    "industry"
                  ],
                  "properties": {
                    "region": {
                      "type": "string",
                      "description": "Geographic region (e.g., Global, NA, EMEA)."
                    },
                    "industry": {
                      "type": "string",
                      "description": "Specific industry or market segment."
                    }
                  },
                  "additionalProperties": true
                }
              },
              "additionalProperties": false
            },
            "output": {
              "type": "object",
              "required": [
                "type"
              ],
              "properties": {
                "type": {
                  "type": "string"
                },
                "example": {
                  "type": "object",
                  "required": [
                    "success",
                    "source",
                    "data",
                    "marketplace_metadata"
                  ],
                  "properties": {
                    "data": {
                      "type": "object",
                      "required": [
                        "industry",
                        "trending_topics"
                      ],
                      "properties": {
                        "industry": {
                          "type": "string"
                        },
                        "trending_topics": {
                          "type": "array",
                          "items": {
                            "type": "string"
                          }
                        }
                      },
                      "additionalProperties": true
                    },
                    "source": {
                      "type": "string"
                    },
                    "success": {
                      "type": "boolean"
                    },
                    "marketplace_metadata": {
                      "type": "object",
                      "required": [
                        "data_mode",
                        "billable",
                        "availability",
                        "source"
                      ],
                      "properties": {
                        "source": {
                          "type": "string"
                        },
                        "billable": {
                          "type": "boolean"
                        },
                        "data_mode": {
                          "type": "string"
                        },
                        "availability": {
                          "type": "string"
                        }
                      },
                      "additionalProperties": true
                    }
                  },
                  "additionalProperties": true
                }
              }
            }
          }
        }
      }
    },
    "x402Version": 2
  },
  {
    "error": "Payment required",
    "accepts": [
      {
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "payTo": "0x8647F7D7a1368a467Ad1FF757fBc2e7167973558",
        "amount": "50000",
        "scheme": "exact",
        "network": "eip155:8453",
        "maxTimeoutSeconds": 300
      }
    ],
    "resource": {
      "url": "https://ai-data-marketplace-1042299154756.us-central1.run.app/api/v1/news_sentiment",
      "tags": [
        "news",
        "sentiment analysis",
        "finance",
        "nlp",
        "media"
      ],
      "iconUrl": "https://ai-data-marketplace-1042299154756.us-central1.run.app/favicon.svg",
      "mimeType": "application/json",
      "description": "Fetch recent Hacker News stories for a topic and apply a transparent keyword-lexicon sentiment score.",
      "serviceName": "Hacker News Topic Sentiment"
    },
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "type": "http",
            "method": "GET",
            "queryParams": {
              "days": 1,
              "entity": "Microsoft"
            }
          },
          "output": {
            "type": "json",
            "example": {
              "topic": "Microsoft",
              "source": "Hacker News Algolia API",
              "success": true,
              "articles": [
                "[nested detail omitted from the challenge header; see the full example in /openapi.json]"
              ],
              "fetched_at": "2026-08-07T07:32:38.571Z",
              "analysis_method": "transparent keyword-lexicon sentiment v1",
              "sentiment_label": "NEUTRAL",
              "sentiment_score": 0,
              "articles_analyzed": 10,
              "marketplace_metadata": {
                "source": "Hacker News Algolia API plus deterministic lexicon",
                "billable": true,
                "data_mode": "live_source",
                "availability": "operational"
              }
            }
          }
        },
        "schema": {
          "type": "object",
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "required": [
            "input"
          ],
          "properties": {
            "input": {
              "type": "object",
              "required": [
                "type",
                "method"
              ],
              "properties": {
                "type": {
                  "type": "string",
                  "const": "http"
                },
                "method": {
                  "enum": [
                    "GET"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "type": "object",
                  "required": [
                    "entity"
                  ],
                  "properties": {
                    "days": {
                      "type": "integer",
                      "description": "Lookback period in days."
                    },
                    "entity": {
                      "type": "string",
                      "description": "Company, brand, or person name."
                    }
                  },
                  "additionalProperties": true
                }
              },
              "additionalProperties": false
            },
            "output": {
              "type": "object",
              "required": [
                "type"
              ],
              "properties": {
                "type": {
                  "type": "string"
                },
                "example": {
                  "type": "object",
                  "required": [
                    "success",
                    "source",
                    "analysis_method",
                    "fetched_at",
                    "topic",
                    "articles_analyzed",
                    "sentiment_score",
                    "sentiment_label",
                    "articles",
                    "marketplace_metadata"
                  ],
                  "properties": {
                    "topic": {
                      "type": "string"
                    },
                    "source": {
                      "type": "string"
                    },
                    "success": {
                      "type": "boolean"
                    },
                    "articles": {
                      "type": "array",
                      "items": {
                        "type": "string"
                      }
                    },
                    "fetched_at": {
                      "type": "string"
                    },
                    "analysis_method": {
                      "type": "string"
                    },
                    "sentiment_label": {
                      "type": "string"
                    },
                    "sentiment_score": {
                      "type": "integer"
                    },
                    "articles_analyzed": {
                      "type": "integer"
                    },
                    "marketplace_metadata": {
                      "type": "object",
                      "required": [
                        "data_mode",
                        "billable",
                        "availability",
                        "source"
                      ],
                      "properties": {
                        "source": {
                          "type": "string"
                        },
                        "billable": {
                          "type": "boolean"
                        },
                        "data_mode": {
                          "type": "string"
                        },
                        "availability": {
                          "type": "string"
                        }
                      },
                      "additionalProperties": true
                    }
                  },
                  "additionalProperties": true
                }
              }
            }
          }
        }
      }
    },
    "x402Version": 2
  },
  {
    "error": "Payment required",
    "accepts": [
      {
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "payTo": "0x8647F7D7a1368a467Ad1FF757fBc2e7167973558",
        "amount": "5000",
        "scheme": "exact",
        "network": "eip155:8453",
        "maxTimeoutSeconds": 300
      }
    ],
    "resource": {
      "url": "https://ai-data-marketplace-1042299154756.us-central1.run.app/api/v1/contract_proxy_check",
      "tags": [
        "smart-contract",
        "proxy",
        "upgradeability",
        "risk",
        "evm"
      ],
      "iconUrl": "https://ai-data-marketplace-1042299154756.us-central1.run.app/favicon.svg",
      "mimeType": "application/json",
      "description": "Inspect live bytecode and common EIP-1967 and EIP-1167 storage patterns to identify upgradeable contract proxy evidence.",
      "serviceName": "EVM Contract Proxy Check"
    },
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "type": "http",
            "method": "GET",
            "queryParams": {
              "chain": "base",
              "contract_address": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913"
            }
          },
          "output": {
            "type": "json",
            "example": {
              "success": true,
              "evidence": {
                "eip1167_implementation": null,
                "eip1967_implementation": null
              },
              "proxy_detected": false
            }
          }
        },
        "schema": {
          "type": "object",
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "required": [
            "input"
          ],
          "properties": {
            "input": {
              "type": "object",
              "required": [
                "type",
                "method"
              ],
              "properties": {
                "type": {
                  "type": "string",
                  "const": "http"
                },
                "method": {
                  "enum": [
                    "GET"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "type": "object",
                  "required": [
                    "contract_address"
                  ],
                  "properties": {
                    "chain": {
                      "type": "string",
                      "description": "base, ethereum, or arbitrum; defaults to base."
                    },
                    "contract_address": {
                      "type": "string",
                      "description": "EVM contract address to inspect."
                    }
                  },
                  "additionalProperties": true
                }
              },
              "additionalProperties": false
            },
            "output": {
              "type": "object",
              "required": [
                "type"
              ],
              "properties": {
                "type": {
                  "type": "string"
                },
                "example": {
                  "type": "object",
                  "required": [
                    "success",
                    "proxy_detected",
                    "evidence"
                  ],
                  "properties": {
                    "success": {
                      "type": "boolean"
                    },
                    "evidence": {
                      "type": "object",
                      "required": [
                        "eip1967_implementation",
                        "eip1167_implementation"
                      ],
                      "properties": {
                        "eip1167_implementation": {
                          "type": "null"
                        },
                        "eip1967_implementation": {
                          "type": "null"
                        }
                      },
                      "additionalProperties": true
                    },
                    "proxy_detected": {
                      "type": "boolean"
                    }
                  },
                  "additionalProperties": true
                }
              }
            }
          }
        }
      }
    },
    "x402Version": 2
  },
  {
    "error": "Payment required",
    "accepts": [
      {
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "payTo": "0x8647F7D7a1368a467Ad1FF757fBc2e7167973558",
        "amount": "3000",
        "scheme": "exact",
        "network": "eip155:8453",
        "maxTimeoutSeconds": 300
      }
    ],
    "resource": {
      "url": "https://ai-data-marketplace-1042299154756.us-central1.run.app/api/v1/evm_logs",
      "tags": [
        "events",
        "logs",
        "topics",
        "json-rpc",
        "evm"
      ],
      "iconUrl": "https://ai-data-marketplace-1042299154756.us-central1.run.app/favicon.svg",
      "mimeType": "application/json",
      "description": "Read contract event logs across a strictly bounded block range with an optional topic0 filter and capped response count.",
      "serviceName": "Bounded EVM Event Logs"
    },
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "type": "http",
            "method": "GET",
            "queryParams": {
              "chain": "base",
              "limit": 25,
              "address": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
              "to_block": "latest",
              "from_block": "latest"
            }
          },
          "output": {
            "type": "json",
            "example": {
              "logs": [
                {
                  "data": "0x...",
                  "topics": [
                    "0x..."
                  ],
                  "transaction_hash": "0x..."
                }
              ],
              "count": 1,
              "network": "base",
              "success": true,
              "truncated": false
            }
          }
        },
        "schema": {
          "type": "object",
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "required": [
            "input"
          ],
          "properties": {
            "input": {
              "type": "object",
              "required": [
                "type",
                "method"
              ],
              "properties": {
                "type": {
                  "type": "string",
                  "const": "http"
                },
                "method": {
                  "enum": [
                    "GET"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "type": "object",
                  "required": [
                    "address"
                  ],
                  "properties": {
                    "chain": {
                      "type": "string",
                      "description": "base, ethereum, or arbitrum; defaults to base."
                    },
                    "limit": {
                      "type": "integer",
                      "description": "Maximum logs returned from 1 to 500; defaults to 100. Block ranges cannot exceed 2,000 blocks."
                    },
                    "topic0": {
                      "type": "string",
                      "description": "Optional 32-byte event-signature topic hash."
                    },
                    "address": {
                      "type": "string",
                      "description": "Contract address whose logs should be read."
                    },
                    "to_block": {
                      "type": "string",
                      "description": "Explicit height or latest; defaults to from_block."
                    },
                    "from_block": {
                      "type": "string",
                      "description": "Explicit height or latest; defaults to latest."
                    }
                  },
                  "additionalProperties": true
                }
              },
              "additionalProperties": false
            },
            "output": {
              "type": "object",
              "required": [
                "type"
              ],
              "properties": {
                "type": {
                  "type": "string"
                },
                "example": {
                  "type": "object",
                  "required": [
                    "success",
                    "network",
                    "count",
                    "truncated",
                    "logs"
                  ],
                  "properties": {
                    "logs": {
                      "type": "array",
                      "items": {
                        "type": "object",
                        "required": [
                          "transaction_hash",
                          "topics",
                          "data"
                        ],
                        "properties": {
                          "data": {
                            "type": "string"
                          },
                          "topics": {
                            "type": "array",
                            "items": {}
                          },
                          "transaction_hash": {
                            "type": "string"
                          }
                        },
                        "additionalProperties": true
                      }
                    },
                    "count": {
                      "type": "integer"
                    },
                    "network": {
                      "type": "string"
                    },
                    "success": {
                      "type": "boolean"
                    },
                    "truncated": {
                      "type": "boolean"
                    }
                  },
                  "additionalProperties": true
                }
              }
            }
          }
        }
      }
    },
    "x402Version": 2
  },
  {
    "error": "Payment required",
    "accepts": [
      {
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "payTo": "0x8647F7D7a1368a467Ad1FF757fBc2e7167973558",
        "amount": "20000",
        "scheme": "exact",
        "network": "eip155:8453",
        "maxTimeoutSeconds": 300
      }
    ],
    "resource": {
      "url": "https://ai-data-marketplace-1042299154756.us-central1.run.app/api/v1/rss_aggregator",
      "tags": [
        "rss",
        "atom",
        "news",
        "feed",
        "blog"
      ],
      "iconUrl": "https://ai-data-marketplace-1042299154756.us-central1.run.app/favicon.svg",
      "mimeType": "application/json",
      "description": "Fetch a public RSS or Atom feed with private-network blocking and return bounded current entries.",
      "serviceName": "RSS Feed Aggregator"
    },
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "type": "http",
            "method": "GET",
            "queryParams": {
              "limit": 3,
              "feed_url": "https://news.ycombinator.com/rss"
            }
          },
          "output": {
            "type": "json",
            "example": {
              "count": 3,
              "items": [
                "[nested detail omitted from the challenge header; see the full example in /openapi.json]"
              ],
              "source": "live RSS/Atom fetch",
              "success": true,
              "feed_url": "https://news.ycombinator.com/rss",
              "fetched_at": "2026-08-07T07:32:40.028Z",
              "marketplace_metadata": {
                "source": "live RSS or Atom fetch",
                "billable": true,
                "data_mode": "live_source",
                "availability": "operational"
              }
            }
          }
        },
        "schema": {
          "type": "object",
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "required": [
            "input"
          ],
          "properties": {
            "input": {
              "type": "object",
              "required": [
                "type",
                "method"
              ],
              "properties": {
                "type": {
                  "type": "string",
                  "const": "http"
                },
                "method": {
                  "enum": [
                    "GET"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "type": "object",
                  "required": [
                    "feed_url"
                  ],
                  "properties": {
                    "limit": {
                      "type": "integer",
                      "description": "Number of latest items to retrieve."
                    },
                    "feed_url": {
                      "type": "string",
                      "description": "URL of the RSS/Atom feed."
                    }
                  },
                  "additionalProperties": true
                }
              },
              "additionalProperties": false
            },
            "output": {
              "type": "object",
              "required": [
                "type"
              ],
              "properties": {
                "type": {
                  "type": "string"
                },
                "example": {
                  "type": "object",
                  "required": [
                    "success",
                    "source",
                    "fetched_at",
                    "feed_url",
                    "count",
                    "items",
                    "marketplace_metadata"
                  ],
                  "properties": {
                    "count": {
                      "type": "integer"
                    },
                    "items": {
                      "type": "array",
                      "items": {
                        "type": "string"
                      }
                    },
                    "source": {
                      "type": "string"
                    },
                    "success": {
                      "type": "boolean"
                    },
                    "feed_url": {
                      "type": "string"
                    },
                    "fetched_at": {
                      "type": "string"
                    },
                    "marketplace_metadata": {
                      "type": "object",
                      "required": [
                        "data_mode",
                        "billable",
                        "availability",
                        "source"
                      ],
                      "properties": {
                        "source": {
                          "type": "string"
                        },
                        "billable": {
                          "type": "boolean"
                        },
                        "data_mode": {
                          "type": "string"
                        },
                        "availability": {
                          "type": "string"
                        }
                      },
                      "additionalProperties": true
                    }
                  },
                  "additionalProperties": true
                }
              }
            }
          }
        }
      }
    },
    "x402Version": 2
  },
  {
    "error": "Payment required",
    "accepts": [
      {
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "payTo": "0x8647F7D7a1368a467Ad1FF757fBc2e7167973558",
        "amount": "25000",
        "scheme": "exact",
        "network": "eip155:8453",
        "maxTimeoutSeconds": 300
      }
    ],
    "resource": {
      "url": "https://ai-data-marketplace-1042299154756.us-central1.run.app/api/v1/agent_readiness_audit",
      "tags": [
        "agent readiness",
        "AI discovery",
        "llms.txt",
        "OpenAPI",
        "technical audit"
      ],
      "iconUrl": "https://ai-data-marketplace-1042299154756.us-central1.run.app/favicon.svg",
      "mimeType": "application/json",
      "description": "Run an agent security and AI discovery readiness audit for a public site, checking the manifests and files agents use to discover, understand, and purchase. Returns a deterministic score, evidence, and repair recommendations.",
      "serviceName": "Agent Readiness and AI Discovery Audit"
    },
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "type": "http",
            "method": "GET",
            "queryParams": {
              "domain": "example.com"
            }
          },
          "output": {
            "type": "json",
            "example": {
              "caveat": "This is a deterministic public-discovery audit. It does not measure model rankings, guarantee crawler inclusion, or prove agent traffic.",
              "domain": "stripe.com",
              "source": "live public web fetch with private-network blocking",
              "success": true,
              "evidence": "[object with keys: homepage, robots_txt, sitemap, llms_txt, x402_manifest, openapi; full example in /openapi.json]",
              "fetched_at": "2026-08-07T08:16:35.812Z",
              "checks_passed": 4,
              "readiness_grade": "poor",
              "readiness_score": 37,
              "recommendations": "[array; full example in /openapi.json]",
              "checks_requested": 12,
              "marketplace_metadata": "[object with keys: data_mode, billable, availability, source; full example in /openapi.json]"
            }
          }
        },
        "schema": {
          "type": "object",
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "required": [
            "input"
          ],
          "properties": {
            "input": {
              "type": "object",
              "required": [
                "type",
                "method"
              ],
              "properties": {
                "type": {
                  "type": "string",
                  "const": "http"
                },
                "method": {
                  "enum": [
                    "GET"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "type": "object",
                  "required": [
                    "domain"
                  ],
                  "properties": {
                    "domain": {
                      "type": "string",
                      "description": "Public hostname to audit, without a path."
                    }
                  },
                  "additionalProperties": true
                }
              },
              "additionalProperties": false
            },
            "output": {
              "type": "object",
              "required": [
                "type"
              ],
              "properties": {
                "type": {
                  "type": "string"
                },
                "example": {
                  "type": "object",
                  "required": [
                    "success",
                    "source",
                    "fetched_at",
                    "domain",
                    "readiness_score",
                    "readiness_grade",
                    "checks_passed",
                    "checks_requested",
                    "evidence",
                    "recommendations",
                    "caveat",
                    "marketplace_metadata"
                  ],
                  "properties": {
                    "caveat": {
                      "type": "string"
                    },
                    "domain": {
                      "type": "string"
                    },
                    "source": {
                      "type": "string"
                    },
                    "success": {
                      "type": "boolean"
                    },
                    "evidence": {
                      "type": "string"
                    },
                    "fetched_at": {
                      "type": "string"
                    },
                    "checks_passed": {
                      "type": "integer"
                    },
                    "readiness_grade": {
                      "type": "string"
                    },
                    "readiness_score": {
                      "type": "integer"
                    },
                    "recommendations": {
                      "type": "string"
                    },
                    "checks_requested": {
                      "type": "integer"
                    },
                    "marketplace_metadata": {
                      "type": "string"
                    }
                  },
                  "additionalProperties": true
                }
              }
            }
          }
        }
      }
    },
    "x402Version": 2
  },
  {
    "error": "Payment required",
    "accepts": [
      {
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "payTo": "0x8647F7D7a1368a467Ad1FF757fBc2e7167973558",
        "amount": "3000",
        "scheme": "exact",
        "network": "eip155:8453",
        "maxTimeoutSeconds": 300
      }
    ],
    "resource": {
      "url": "https://ai-data-marketplace-1042299154756.us-central1.run.app/api/v1/wallet_portfolio",
      "tags": [
        "portfolio",
        "wallet",
        "balances",
        "crypto",
        "web3"
      ],
      "iconUrl": "https://ai-data-marketplace-1042299154756.us-central1.run.app/favicon.svg",
      "mimeType": "application/json",
      "description": "Run a low-cost wallet balance lookup for native ETH and official USDC on Base, Ethereum, or Arbitrum, with an estimated ETH USD value. This is not a complete token or NFT portfolio.",
      "serviceName": "EVM ETH and USDC Balance Snapshot"
    },
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "type": "http",
            "method": "GET",
            "queryParams": {
              "chain": "ethereum",
              "address": "0xd8da6bf26964af9d7eed9e03e53415d37aa96045"
            }
          },
          "output": {
            "type": "json",
            "example": {
              "note": "Limited portfolio covers native ETH and official USDC only; it does not enumerat...",
              "assets": [
                "[nested detail omitted from the challenge header; see the full example in /openapi.json]"
              ],
              "source": [
                "ethereum public JSON-RPC"
              ],
              "wallet": "0xd8da6bf26964af9d7eed9e03e53415d37aa96045",
              "network": "ethereum",
              "success": true,
              "fetched_at": "2026-08-07T07:32:32.441Z",
              "estimated_total_usd": 12666.925621752127,
              "marketplace_metadata": {
                "source": "public EVM JSON-RPC and CoinGecko",
                "billable": true,
                "data_mode": "live_source",
                "availability": "operational"
              }
            }
          }
        },
        "schema": {
          "type": "object",
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "required": [
            "input"
          ],
          "properties": {
            "input": {
              "type": "object",
              "required": [
                "type",
                "method"
              ],
              "properties": {
                "type": {
                  "type": "string",
                  "const": "http"
                },
                "method": {
                  "enum": [
                    "GET"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "type": "object",
                  "required": [
                    "address"
                  ],
                  "properties": {
                    "chain": {
                      "type": "string",
                      "description": "Network to scan (default: all supported)."
                    },
                    "address": {
                      "type": "string",
                      "description": "Wallet address (0x format or ENS)."
                    }
                  },
                  "additionalProperties": true
                }
              },
              "additionalProperties": false
            },
            "output": {
              "type": "object",
              "required": [
                "type"
              ],
              "properties": {
                "type": {
                  "type": "string"
                },
                "example": {
                  "type": "object",
                  "required": [
                    "success",
                    "source",
                    "fetched_at",
                    "note",
                    "wallet",
                    "network",
                    "assets",
                    "estimated_total_usd",
                    "marketplace_metadata"
                  ],
                  "properties": {
                    "note": {
                      "type": "string"
                    },
                    "assets": {
                      "type": "array",
                      "items": {
                        "type": "string"
                      }
                    },
                    "source": {
                      "type": "array",
                      "items": {
                        "type": "string"
                      }
                    },
                    "wallet": {
                      "type": "string"
                    },
                    "network": {
                      "type": "string"
                    },
                    "success": {
                      "type": "boolean"
                    },
                    "fetched_at": {
                      "type": "string"
                    },
                    "estimated_total_usd": {
                      "type": "number"
                    },
                    "marketplace_metadata": {
                      "type": "object",
                      "required": [
                        "data_mode",
                        "billable",
                        "availability",
                        "source"
                      ],
                      "properties": {
                        "source": {
                          "type": "string"
                        },
                        "billable": {
                          "type": "boolean"
                        },
                        "data_mode": {
                          "type": "string"
                        },
                        "availability": {
                          "type": "string"
                        }
                      },
                      "additionalProperties": true
                    }
                  },
                  "additionalProperties": true
                }
              }
            }
          }
        }
      }
    },
    "x402Version": 2
  },
  {
    "error": "Payment required",
    "accepts": [
      {
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "payTo": "0x8647F7D7a1368a467Ad1FF757fBc2e7167973558",
        "amount": "3000",
        "scheme": "exact",
        "network": "eip155:8453",
        "maxTimeoutSeconds": 300
      }
    ],
    "resource": {
      "url": "https://ai-data-marketplace-1042299154756.us-central1.run.app/api/v1/vin_decode",
      "tags": [
        "vin",
        "vehicle",
        "nhtsa",
        "decode",
        "automotive"
      ],
      "iconUrl": "https://ai-data-marketplace-1042299154756.us-central1.run.app/favicon.svg",
      "mimeType": "application/json",
      "description": "Decode one 17-character VIN through the official NHTSA vPIC API into normalized vehicle identity and powertrain fields.",
      "serviceName": "Official NHTSA VIN Decode"
    },
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "type": "http",
            "method": "GET",
            "queryParams": {
              "vin": "1HGCM82633A004352"
            }
          },
          "output": {
            "type": "json",
            "example": {
              "success": true,
              "vehicle": {
                "make": "HONDA",
                "model": "Accord",
                "model_year": "2003"
              }
            }
          }
        },
        "schema": {
          "type": "object",
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "required": [
            "input"
          ],
          "properties": {
            "input": {
              "type": "object",
              "required": [
                "type",
                "method"
              ],
              "properties": {
                "type": {
                  "type": "string",
                  "const": "http"
                },
                "method": {
                  "enum": [
                    "GET"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "type": "object",
                  "required": [
                    "vin"
                  ],
                  "properties": {
                    "vin": {
                      "type": "string",
                      "description": "One 17-character VIN. Bulk lookup is intentionally not supported."
                    }
                  },
                  "additionalProperties": true
                }
              },
              "additionalProperties": false
            },
            "output": {
              "type": "object",
              "required": [
                "type"
              ],
              "properties": {
                "type": {
                  "type": "string"
                },
                "example": {
                  "type": "object",
                  "required": [
                    "success",
                    "vehicle"
                  ],
                  "properties": {
                    "success": {
                      "type": "boolean"
                    },
                    "vehicle": {
                      "type": "object",
                      "required": [
                        "model_year",
                        "make",
                        "model"
                      ],
                      "properties": {
                        "make": {
                          "type": "string"
                        },
                        "model": {
                          "type": "string"
                        },
                        "model_year": {
                          "type": "string"
                        }
                      },
                      "additionalProperties": true
                    }
                  },
                  "additionalProperties": true
                }
              }
            }
          }
        }
      }
    },
    "x402Version": 2
  },
  {
    "error": "Payment required",
    "accepts": [
      {
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "payTo": "0x8647F7D7a1368a467Ad1FF757fBc2e7167973558",
        "amount": "4000",
        "scheme": "exact",
        "network": "eip155:8453",
        "maxTimeoutSeconds": 300
      }
    ],
    "resource": {
      "url": "https://ai-data-marketplace-1042299154756.us-central1.run.app/api/v1/vehicle_recalls",
      "tags": [
        "vehicle",
        "recalls",
        "nhtsa",
        "safety",
        "vin"
      ],
      "iconUrl": "https://ai-data-marketplace-1042299154756.us-central1.run.app/favicon.svg",
      "mimeType": "application/json",
      "description": "Retrieve current official NHTSA model-level recall campaigns by VIN or by year, make, and model, including park-it warnings and remedies.",
      "serviceName": "Official NHTSA Vehicle Recalls"
    },
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "type": "http",
            "method": "GET",
            "queryParams": {
              "vin": "1HGCM82633A004352"
            }
          },
          "output": {
            "type": "json",
            "example": {
              "recalls": [
                {
                  "component": "AIR BAGS",
                  "campaign_number": "19V182000"
                }
              ],
              "success": true,
              "recall_count": 24,
              "urgent_park_it_count": 0
            }
          }
        },
        "schema": {
          "type": "object",
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "required": [
            "input"
          ],
          "properties": {
            "input": {
              "type": "object",
              "required": [
                "type",
                "method"
              ],
              "properties": {
                "type": {
                  "type": "string",
                  "const": "http"
                },
                "method": {
                  "enum": [
                    "GET"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "type": "object",
                  "properties": {
                    "vin": {
                      "type": "string",
                      "description": "One 17-character VIN; decoded to year, make, and model."
                    },
                    "make": {
                      "type": "string",
                      "description": "Vehicle make when VIN is not supplied."
                    },
                    "year": {
                      "type": "integer",
                      "description": "Model year when VIN is not supplied."
                    },
                    "model": {
                      "type": "string",
                      "description": "Vehicle model when VIN is not supplied."
                    }
                  },
                  "additionalProperties": true
                }
              },
              "additionalProperties": false
            },
            "output": {
              "type": "object",
              "required": [
                "type"
              ],
              "properties": {
                "type": {
                  "type": "string"
                },
                "example": {
                  "type": "object",
                  "required": [
                    "success",
                    "recall_count",
                    "urgent_park_it_count",
                    "recalls"
                  ],
                  "properties": {
                    "recalls": {
                      "type": "array",
                      "items": {
                        "type": "object",
                        "required": [
                          "campaign_number",
                          "component"
                        ],
                        "properties": {
                          "component": {
                            "type": "string"
                          },
                          "campaign_number": {
                            "type": "string"
                          }
                        },
                        "additionalProperties": true
                      }
                    },
                    "success": {
                      "type": "boolean"
                    },
                    "recall_count": {
                      "type": "integer"
                    },
                    "urgent_park_it_count": {
                      "type": "integer"
                    }
                  },
                  "additionalProperties": true
                }
              }
            }
          }
        }
      }
    },
    "x402Version": 2
  },
  {
    "error": "Payment required",
    "accepts": [
      {
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "payTo": "0x8647F7D7a1368a467Ad1FF757fBc2e7167973558",
        "amount": "30000",
        "scheme": "exact",
        "network": "eip155:8453",
        "maxTimeoutSeconds": 300
      }
    ],
    "resource": {
      "url": "https://ai-data-marketplace-1042299154756.us-central1.run.app/api/v1/crypto_risk_brief",
      "tags": [
        "crypto risk",
        "token security",
        "honeypot",
        "upgradeable proxy",
        "liquidity"
      ],
      "iconUrl": "https://ai-data-marketplace-1042299154756.us-central1.run.app/favicon.svg",
      "mimeType": "application/json",
      "description": "Run a crypto risk report and token security audit that combines current contract-risk signals, live on-chain metadata, deployed bytecode, upgradeable-proxy detection, gas, and optional liquidity evidence. An address with no bytecode is a critical finding, and proxy_detected: false does not prove immutability.",
      "serviceName": "Crypto Contract Risk Brief"
    },
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "type": "http",
            "method": "GET",
            "queryParams": {
              "chain": "ethereum",
              "contract_address": "0x1f9840a85d5aF5bf1D1762F925BDADdC4201F984"
            }
          },
          "output": {
            "type": "json",
            "example": {
              "see": "https://ai-data-marketplace-1042299154756.us-central1.run.app/openapi.json"
            }
          }
        },
        "schema": {
          "type": "object",
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "required": [
            "input"
          ],
          "properties": {
            "input": {
              "type": "object",
              "required": [
                "type",
                "method"
              ],
              "properties": {
                "type": {
                  "type": "string",
                  "const": "http"
                },
                "method": {
                  "enum": [
                    "GET"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "type": "object",
                  "required": [
                    "contract_address"
                  ],
                  "properties": {
                    "chain": {
                      "type": "string",
                      "description": "Supported network: base, ethereum, or arbitrum. Defaults to base."
                    },
                    "pool_address": {
                      "type": "string",
                      "description": "Optional DexScreener pair address to include live liquidity evidence."
                    },
                    "contract_address": {
                      "type": "string",
                      "description": "EVM token contract address."
                    }
                  },
                  "additionalProperties": true
                }
              },
              "additionalProperties": false
            },
            "output": {
              "type": "object",
              "required": [
                "type"
              ],
              "properties": {
                "type": {
                  "type": "string"
                },
                "example": {
                  "type": "object",
                  "required": [
                    "see"
                  ],
                  "properties": {
                    "see": {
                      "type": "string"
                    }
                  },
                  "additionalProperties": true
                }
              }
            }
          }
        }
      }
    },
    "x402Version": 2
  },
  {
    "error": "Payment required",
    "accepts": [
      {
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "payTo": "0x8647F7D7a1368a467Ad1FF757fBc2e7167973558",
        "amount": "100000",
        "scheme": "exact",
        "network": "eip155:8453",
        "maxTimeoutSeconds": 300
      }
    ],
    "resource": {
      "url": "https://ai-data-marketplace-1042299154756.us-central1.run.app/api/v1/sec_edgar_filings",
      "tags": [
        "finance",
        "regulatory",
        "filings",
        "SEC",
        "fundamentals"
      ],
      "iconUrl": "https://ai-data-marketplace-1042299154756.us-central1.run.app/favicon.svg",
      "mimeType": "application/json",
      "description": "Retrieve official recent SEC filing metadata and primary-document links for a public-company ticker.",
      "serviceName": "SEC EDGAR Filings"
    },
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "type": "http",
            "method": "GET",
            "queryParams": {
              "limit": 1,
              "ticker": "NVDA",
              "form_type": "10-Q"
            }
          },
          "output": {
            "type": "json",
            "example": {
              "cik": 1045810,
              "count": 1,
              "source": "SEC EDGAR submissions API",
              "ticker": "NVDA",
              "company": "NVIDIA CORP",
              "filings": [
                "[nested detail omitted from the challenge header; see the full example in /openapi.json]"
              ],
              "success": true,
              "fetched_at": "2026-08-07T07:32:29.303Z",
              "marketplace_metadata": {
                "source": "SEC EDGAR submissions API",
                "billable": true,
                "data_mode": "live_source",
                "availability": "operational"
              }
            }
          }
        },
        "schema": {
          "type": "object",
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "required": [
            "input"
          ],
          "properties": {
            "input": {
              "type": "object",
              "required": [
                "type",
                "method"
              ],
              "properties": {
                "type": {
                  "type": "string",
                  "const": "http"
                },
                "method": {
                  "enum": [
                    "GET"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "type": "object",
                  "required": [
                    "ticker"
                  ],
                  "properties": {
                    "limit": {
                      "type": "integer",
                      "description": "Max results to return."
                    },
                    "ticker": {
                      "type": "string",
                      "description": "Company ticker symbol."
                    },
                    "form_type": {
                      "type": "string",
                      "description": "Filing form type, e.g., 10-K, 10-Q, 8-K."
                    }
                  },
                  "additionalProperties": true
                }
              },
              "additionalProperties": false
            },
            "output": {
              "type": "object",
              "required": [
                "type"
              ],
              "properties": {
                "type": {
                  "type": "string"
                },
                "example": {
                  "type": "object",
                  "required": [
                    "success",
                    "source",
                    "fetched_at",
                    "company",
                    "ticker",
                    "cik",
                    "count",
                    "filings",
                    "marketplace_metadata"
                  ],
                  "properties": {
                    "cik": {
                      "type": "integer"
                    },
                    "count": {
                      "type": "integer"
                    },
                    "source": {
                      "type": "string"
                    },
                    "ticker": {
                      "type": "string"
                    },
                    "company": {
                      "type": "string"
                    },
                    "filings": {
                      "type": "array",
                      "items": {
                        "type": "string"
                      }
                    },
                    "success": {
                      "type": "boolean"
                    },
                    "fetched_at": {
                      "type": "string"
                    },
                    "marketplace_metadata": {
                      "type": "object",
                      "required": [
                        "data_mode",
                        "billable",
                        "availability",
                        "source"
                      ],
                      "properties": {
                        "source": {
                          "type": "string"
                        },
                        "billable": {
                          "type": "boolean"
                        },
                        "data_mode": {
                          "type": "string"
                        },
                        "availability": {
                          "type": "string"
                        }
                      },
                      "additionalProperties": true
                    }
                  },
                  "additionalProperties": true
                }
              }
            }
          }
        }
      }
    },
    "x402Version": 2
  },
  {
    "error": "Payment required",
    "accepts": [
      {
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "payTo": "0x8647F7D7a1368a467Ad1FF757fBc2e7167973558",
        "amount": "100000",
        "scheme": "exact",
        "network": "eip155:8453",
        "maxTimeoutSeconds": 300
      }
    ],
    "resource": {
      "url": "https://ai-data-marketplace-1042299154756.us-central1.run.app/api/v1/github_trending",
      "tags": [
        "github",
        "code",
        "trends",
        "developer"
      ],
      "iconUrl": "https://ai-data-marketplace-1042299154756.us-central1.run.app/favicon.svg",
      "mimeType": "application/json",
      "description": "Fetch the most-starred repositories created during a selected recent period through the GitHub Search API. This is not GitHub's private trending algorithm.",
      "serviceName": "Popular Recently Created GitHub Repositories"
    },
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "type": "http",
            "method": "GET",
            "queryParams": {
              "period": "daily",
              "language": "rust"
            }
          },
          "output": {
            "type": "json",
            "example": {
              "data": [
                "[nested detail omitted from the challenge header; see the full example in /openapi.json]"
              ],
              "count": 10,
              "source": "GitHub Search API",
              "success": true,
              "fetched_at": "2026-08-07T07:32:47.448Z",
              "methodology": "Most-starred repositories created since 2026-08-06; this is not GitHub's private...",
              "marketplace_metadata": {
                "source": "GitHub Search API",
                "billable": true,
                "data_mode": "live_source",
                "availability": "operational"
              }
            }
          }
        },
        "schema": {
          "type": "object",
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "required": [
            "input"
          ],
          "properties": {
            "input": {
              "type": "object",
              "required": [
                "type",
                "method"
              ],
              "properties": {
                "type": {
                  "type": "string",
                  "const": "http"
                },
                "method": {
                  "enum": [
                    "GET"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "type": "object",
                  "properties": {
                    "period": {
                      "type": "string",
                      "description": "Time period: daily, weekly, or monthly."
                    },
                    "language": {
                      "type": "string",
                      "description": "Programming language to filter by."
                    }
                  },
                  "additionalProperties": true
                }
              },
              "additionalProperties": false
            },
            "output": {
              "type": "object",
              "required": [
                "type"
              ],
              "properties": {
                "type": {
                  "type": "string"
                },
                "example": {
                  "type": "object",
                  "required": [
                    "success",
                    "source",
                    "fetched_at",
                    "methodology",
                    "count",
                    "data",
                    "marketplace_metadata"
                  ],
                  "properties": {
                    "data": {
                      "type": "array",
                      "items": {
                        "type": "string"
                      }
                    },
                    "count": {
                      "type": "integer"
                    },
                    "source": {
                      "type": "string"
                    },
                    "success": {
                      "type": "boolean"
                    },
                    "fetched_at": {
                      "type": "string"
                    },
                    "methodology": {
                      "type": "string"
                    },
                    "marketplace_metadata": {
                      "type": "object",
                      "required": [
                        "data_mode",
                        "billable",
                        "availability",
                        "source"
                      ],
                      "properties": {
                        "source": {
                          "type": "string"
                        },
                        "billable": {
                          "type": "boolean"
                        },
                        "data_mode": {
                          "type": "string"
                        },
                        "availability": {
                          "type": "string"
                        }
                      },
                      "additionalProperties": true
                    }
                  },
                  "additionalProperties": true
                }
              }
            }
          }
        }
      }
    },
    "x402Version": 2
  },
  {
    "error": "Payment required",
    "accepts": [
      {
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "payTo": "0x8647F7D7a1368a467Ad1FF757fBc2e7167973558",
        "amount": "10000",
        "scheme": "exact",
        "network": "eip155:8453",
        "maxTimeoutSeconds": 300
      }
    ],
    "resource": {
      "url": "https://ai-data-marketplace-1042299154756.us-central1.run.app/api/v1/legal_entity_verify",
      "tags": [
        "counterparty",
        "business",
        "lei",
        "ofac",
        "sec"
      ],
      "iconUrl": "https://ai-data-marketplace-1042299154756.us-central1.run.app/favicon.svg",
      "mimeType": "application/json",
      "description": "Combine GLEIF legal-entity identity, official OFAC SDN screening, and optional SEC filing identity into one sourced counterparty report.",
      "serviceName": "Legal Entity and Counterparty Verify"
    },
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "type": "http",
            "method": "GET",
            "queryParams": {
              "name": "Apple Inc.",
              "ticker": "AAPL"
            }
          },
          "output": {
            "type": "json",
            "example": {
              "success": true,
              "conclusion": "identity_evidence_found",
              "checks_completed": 3
            }
          }
        },
        "schema": {
          "type": "object",
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "required": [
            "input"
          ],
          "properties": {
            "input": {
              "type": "object",
              "required": [
                "type",
                "method"
              ],
              "properties": {
                "type": {
                  "type": "string",
                  "const": "http"
                },
                "method": {
                  "enum": [
                    "GET"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "type": "object",
                  "properties": {
                    "lei": {
                      "type": "string",
                      "description": "Exact 20-character LEI; either name or LEI is required."
                    },
                    "name": {
                      "type": "string",
                      "description": "Legal name used for GLEIF and OFAC screening."
                    },
                    "limit": {
                      "type": "integer",
                      "description": "Maximum GLEIF matches from 1 to 10."
                    },
                    "ticker": {
                      "type": "string",
                      "description": "Optional public-company ticker for SEC evidence."
                    }
                  },
                  "additionalProperties": true
                }
              },
              "additionalProperties": false
            },
            "output": {
              "type": "object",
              "required": [
                "type"
              ],
              "properties": {
                "type": {
                  "type": "string"
                },
                "example": {
                  "type": "object",
                  "required": [
                    "success",
                    "conclusion",
                    "checks_completed"
                  ],
                  "properties": {
                    "success": {
                      "type": "boolean"
                    },
                    "conclusion": {
                      "type": "string"
                    },
                    "checks_completed": {
                      "type": "integer"
                    }
                  },
                  "additionalProperties": true
                }
              }
            }
          }
        }
      }
    },
    "x402Version": 2
  }
]

OVER TIME

All charts use the 30d selector; each series spans only the dates it has data for. Every series is also served as JSON at /api/v1/services/ai-data-marketplace/price, /scores, /volume and /buyers. On-chain volume and distinct buyers are measured over the service's settlement address and are a conservative undercount (only settlements that reach a measured facilitator are counted). The on-chain series roll up hourly, so the latest day can be up to about an hour behind; distinct buyers are counted per payout address, so a service that settles to more than one address is an upper bound.

UPTIME
08-19 · uptime 100.0% · 59ms avg08-20 · uptime 100.0% · 53ms avg08-21 · uptime 100.0% · 108ms avg08-22 · uptime 100.0% · 96ms avg08-23 · uptime 100.0% · 94ms avg08-24 · uptime 100.0% · 69ms avg08-25 · uptime 100.0% · 56ms avg08-26 · uptime 100.0% · 62ms avg08-27 · uptime 100.0% · 86ms avg08-28 · uptime 100.0% · 91ms avg08-29 · uptime 100.0% · 74ms avg08-30 · uptime 100.0% · 98ms avg08-31 · uptime 100.0% · 149ms avg09-01 · uptime 100.0% · 111ms avg09-02 · uptime 100.0% · 60ms avg09-03 · uptime 100.0% · 52ms avg09-04 · uptime 100.0% · 87ms avg09-05 · uptime 100.0% · 86ms avg09-06 · uptime 100.0% · 93ms avg09-07 · uptime 100.0% · 91ms avg09-08 · uptime 100.0% · 79ms avg09-09 · uptime 100.0% · 87ms avg09-10 · uptime 100.0% · 86ms avg09-11 · uptime 100.0% · 152ms avg09-12 · uptime 100.0% · 172ms avg09-13 · uptime 100.0% · 154ms avg09-14 · uptime 100.0% · 130ms avg09-15 · uptime 100.0% · 127ms avg09-16 · uptime 100.0% · 119ms avg09-17 · uptime 100.0% · 116ms avg08-1909-17
30d UPTIME 100%
RESPONSE TIME
08-19 · 59ms avg08-19 · 59ms avg08-20 · 53ms avg08-20 · 53ms avg08-21 · 108ms avg08-21 · 108ms avg08-22 · 96ms avg08-22 · 96ms avg08-23 · 94ms avg08-23 · 94ms avg08-24 · 69ms avg08-24 · 69ms avg08-25 · 56ms avg08-25 · 56ms avg08-26 · 62ms avg08-26 · 62ms avg08-27 · 86ms avg08-27 · 86ms avg08-28 · 91ms avg08-28 · 91ms avg08-29 · 74ms avg08-29 · 74ms avg08-30 · 98ms avg08-30 · 98ms avg08-31 · 149ms avg08-31 · 149ms avg09-01 · 111ms avg09-01 · 111ms avg09-02 · 60ms avg09-02 · 60ms avg09-03 · 52ms avg09-03 · 52ms avg09-04 · 87ms avg09-04 · 87ms avg09-05 · 86ms avg09-05 · 86ms avg09-06 · 93ms avg09-06 · 93ms avg09-07 · 91ms avg09-07 · 91ms avg09-08 · 79ms avg09-08 · 79ms avg09-09 · 87ms avg09-09 · 87ms avg09-10 · 86ms avg09-10 · 86ms avg09-11 · 152ms avg09-11 · 152ms avg09-12 · 172ms avg09-12 · 172ms avg09-13 · 154ms avg09-13 · 154ms avg09-14 · 130ms avg09-14 · 130ms avg09-15 · 127ms avg09-15 · 127ms avg09-16 · 119ms avg09-16 · 119ms avg09-17 · 116ms avg09-17 · 116ms avg08-1909-17
AVG RESP 95ms
PRICE (captured 402, USD)
08-18 · $0.0108-24 · $0.0109-17 · $0.01$0.0108-1809-17

Median across 78 endpoints. Use the selector to isolate one.

SUB-SCORES (uptime + x402 compliance)
08-18 uptime: 100.0% compliance: 100% checks08-19 uptime: 100.0% compliance: 100% checks08-20 uptime: 100.0% compliance: 100% checks08-21 uptime: 100.0% compliance: 100% checks08-22 uptime: 100.0% compliance: 100% checks08-23 uptime: 100.0% compliance: 100% checks08-24 uptime: 100.0% compliance: 100% checks08-25 uptime: 100.0% compliance: 100% checks08-26 uptime: 100.0% compliance: 100% checks08-27 uptime: 100.0% compliance: 100% checks08-28 uptime: 100.0% compliance: 100% checks08-29 uptime: 100.0% compliance: 100% checks08-30 uptime: 100.0% compliance: 100% checks08-31 uptime: 100.0% compliance: 100% checks09-01 uptime: 100.0% compliance: 100% checks09-02 uptime: 100.0% compliance: 100% checks09-03 uptime: 100.0% compliance: 100% checks09-04 uptime: 100.0% compliance: 100% checks09-05 uptime: 100.0% compliance: 100% checks09-06 uptime: 100.0% compliance: 100% checks09-07 uptime: 100.0% compliance: 100% checks09-08 uptime: 100.0% compliance: 100% checks09-09 uptime: 100.0% compliance: 100% checks09-10 uptime: 100.0% compliance: 100% checks09-11 uptime: 100.0% compliance: 100% checks09-12 uptime: 100.0% compliance: 100% checks09-13 uptime: 100.0% compliance: 100% checks09-14 uptime: 100.0% compliance: 100% checks09-15 uptime: 100.0% compliance: 100% checks09-16 uptime: 100.0% compliance: 100% checks09-17 uptime: 100.0% compliance: 100% checksuptimecompliance08-1809-17

checklist grew 11->14 on 2026-07-28; a step here is a metric change, not a regression

PILLARS OVER TIME (measured)

Measured site and economics pillars from the assessment history, so the latest value shown elsewhere on this page reads as a point on a trend rather than a permanent state.

VOLUME (on-chain settlement, USD)
08-24 · $0.0008-25 · $0.0708-26 · $0.0508-27 · $0.1408-28 · $0.1008-29 · $0.0108-30 · $0.0108-31 · $0.0109-01 · $0.2109-02 · $0.0409-03 · $0.0209-04 · $0.0509-05 · $0.0209-06 · $0.0509-08 · $0.1009-09 · $0.0109-10 · $0.1109-11 · $0.0309-12 · $0.0009-13 · $0.00peak $0.2108-2409-13
DISTINCT BUYERS
08-24 · 1 buyer08-25 · 3 buyers08-26 · 3 buyers08-27 · 2 buyers08-28 · 3 buyers08-29 · 1 buyer08-30 · 2 buyers08-31 · 1 buyer09-01 · 3 buyers09-02 · 2 buyers09-03 · 1 buyer09-04 · 3 buyers09-05 · 1 buyer09-06 · 2 buyers09-08 · 3 buyers09-09 · 2 buyers09-10 · 2 buyers09-11 · 2 buyers09-12 · 1 buyer09-13 · 2 buyerspeak 3 buyers08-2409-13

COMPLIANCE

13/13 checks pass · grade A

last 402 captured 2026-08-24 · last up 2026-09-17

  • 402 payload captured
  • accepts[] array present
  • payTo address recoverable
  • payTo at accepts[0].payTo (conformant shape)
  • payTo is a valid on-chain address
  • atomic price declared
  • atomic price in a sane range
  • asset (token) address declared
  • network resolves to CAIP-2
  • payment scheme declared
  • served over HTTPS
  • declares the current x402 version (2)
  • EIP-712 domain parameters present on every EVM entry
  • x402 v2 envelope delivered in the payment-required header

SITE PILLARS

  • homepage reachable
  • openapi doc
  • pricing page
  • llms.txt
  • robots.txt
  • terms page
recent checks (18) live · click to expand
TIME STATUS RESP CAUSE
● OK 109ms
● OK 103ms
● OK 100ms
● OK 113ms
● OK 119ms
● OK 97ms
● OK 119ms
● OK 94ms
● OK 111ms
● OK 138ms
● OK 102ms
● OK 47ms
● OK 123ms
● OK 122ms
● OK 103ms
● OK 120ms
● OK 122ms
● OK 131ms

EMBED THIS BADGE

Show that DopamineDesk x402 Marketplace is monitored on x402-list. Paste this on your site or README, it links back to this live listing.

DopamineDesk x402 Marketplace listed on x402-list
status
DopamineDesk x402 Marketplace uptime on x402-list
live uptime
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<a href="https://x402-list.com/services/ai-data-marketplace?utm_source=badge&utm_medium=referral&utm_campaign=embed">
  <img src="https://x402-list.com/badge/ai-data-marketplace.svg" alt="DopamineDesk x402 Marketplace listed on x402-list" height="28">
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// HTML · live uptime variant
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  <img src="https://x402-list.com/badge/ai-data-marketplace.svg?data=uptime" alt="DopamineDesk x402 Marketplace uptime on x402-list" height="28">
</a>

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