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Saylor Innovations Agent API & x402 Bazaar

payment-readyonline

payment-ready until 2026-10-23

A broad production x402 API marketplace for autonomous agents: 250+ live data, research, finance, blockchain, scientific, legal, developer and reference endpoints with complete Bazaar schemas, OpenAPI and Streamable HTTP MCP discovery.

Call it x402 v2

x402 v2

Base URL
https://saylorinnovations.com
Payment
x402 v2, header channel
$ curl -i 'https://saylorinnovations.com/api/aircraft/military'

An unpaid request returns HTTP 402 with the payment terms. Sign a payment authorization, then retry with the PAYMENT-SIGNATURE header.

Endpoints 49 paid routes on saylorinnovations.com

GET/api/aircraft/militaryBase+Sol$0.01since 09-28
GET/api/bio/alphafold/P04637Base+Sol$0.01since 09-28
GET/api/bio/pathway-searchBase+Sol$0.01since 09-28
GET/api/books/isbn/9780441013593Base+Sol$0.01since 09-28
GET/api/defi/protocol/aave-v3Base+Sol$0.01since 09-28
GET/api/dnd/spells/fireballBase+Sol$0.01since 09-28
GET/api/docs/npm/zodBase+Sol$0.01since 09-28
GET/api/evm/arbitrum/events/0xaf88d065e77c8cC2239327C5EDb3A432268e5831Base+Sol$0.01since 09-28

41 more in Example 402 response

Prices as captured in the 402 response: median $0.01 across the 49 endpoints.

Example 402 response

Endpoints and prices

Current paid endpoints; minimum quoted prices in USD where available; first capture dates in UTC
MethodPathDescriptionPriceNetworkAsset402 channelCaptured
GET/api/aircraft/militaryMilitary aircraft airborne right now worldwide - positions, types, callsigns and counts by type$0.01Base+SolUSDCheadersince 09-28
GET/api/bio/alphafold/P04637AlphaFold predicted protein structure for a UniProt accession or gene - confidence bands and download links$0.01Base+SolUSDCheadersince 09-28
GET/api/bio/pathway-searchSearch Reactome biological pathways by topic - id, name, species and summary$0.01Base+SolUSDCheadersince 09-28
GET/api/books/isbn/9780441013593ISBN-10 and ISBN-13 lookup - title, authors, publisher, publish date, pages, subjects and cover image$0.01Base+SolUSDCheadersince 09-28
GET/api/defi/protocol/aave-v3DeFi TVL for any protocol - total value locked in USD, 1-day and 7-day change and per-chain TVL breakdown from DefiLlama$0.01Base+SolUSDCheadersince 09-28
GET/api/dnd/spells/fireballDungeons & Dragons 5e SRD rules lookup - spells, monsters, classes, races, equipment and magic items$0.01Base+SolUSDCheadersince 09-28
GET/api/docs/npm/zodCurrent library docs for an npm, PyPI, crates, Go or GitHub package - README sections, version, license and install$0.01Base+SolUSDCheadersince 09-28
GET/api/evm/arbitrum/events/0xaf88d065e77c8cC2239327C5EDb3A432268e5831Arbitrum contract event logs - raw logs for a contract, filterable by event topic, newest first$0.01Base+SolUSDCheadersince 09-28
GET/api/evm/arbitrum/networkArbitrum network status - chain ID, latest block, block age, gas price and base fee$0.01Base+SolUSDCheadersince 09-28
GET/api/evm/base/balance/0x4200000000000000000000000000000000000006ERC20 token balance for any Base wallet - USDC, WETH or any token via balanceOf, plus native ETH, up to 20 tokens in one call$0.01Base+SolUSDCheadersince 09-28
GET/api/evm/base/block/latestBase block by number or latest - hash, time, transaction count, gas used, base fee and miner$0.01Base+SolUSDCheadersince 09-28
GET/api/evm/base/call/0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913Base read-only contract call (eth_call) - return data, with reverts reported cleanly$0.01Base+SolUSDCheadersince 09-28
GET/api/evm/bsc/events/0x8AC76a51cc950d9822D68b83fE1Ad97B32Cd580dBNB Chain contract event logs - raw logs for a contract, filterable by event topic, newest first$0.01Base+SolUSDCheadersince 09-28
GET/api/evm/bsc/networkBNB Chain network status - chain ID, latest block, block age, gas price and base fee$0.01Base+SolUSDCheadersince 09-28
GET/api/evm/ethereum/contract/0xA0b86991c6218b36c1d19D4a2e9Eb0cE3606eB48Ethereum contract introspection - wallet vs contract, proxy detection, bytecode size and ERC-20 name, symbol and supply$0.01Base+SolUSDCheadersince 09-28
GET/api/evm/ethereum/nft-owner/0xBC4CA0EdA7647A8aB7C2061c2E118A18a936f13D/1NFT owner of an ERC-721 token (ownerOf) on Base, Ethereum, Arbitrum, Optimism or Polygon$0.01Base+SolUSDCheadersince 09-28
GET/api/evm/ethereum/storage/0xA0b86991c6218b36c1d19D4a2e9Eb0cE3606eB48/0Ethereum contract storage slot - raw 32-byte value with uint and address decodings$0.01Base+SolUSDCheadersince 09-28
GET/api/evm/optimism/allowance/0x4200000000000000000000000000000000000006/0x0b2C639c533813f4Aa9D7837CAf62653d097Ff85/0x4200000000000000000000000000000000000006Optimism ERC-20 allowance - how much a spender can move from an owner, with unlimited-approval flag$0.01Base+SolUSDCheadersince 09-28
GET/api/evm/optimism/transfers/0x0b2C639c533813f4Aa9D7837CAf62653d097Ff85Optimism ERC-20 token transfer history - decoded Transfer events, filterable to one wallet$0.01Base+SolUSDCheadersince 09-28
GET/api/evm/polygon/contract/0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359Polygon contract introspection - wallet vs contract, proxy detection, bytecode size and ERC-20 name, symbol and supply$0.01Base+SolUSDCheadersince 09-28
GET/api/evm/polygon/transfers/0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359Polygon ERC-20 token transfer history - decoded Transfer events, filterable to one wallet$0.01Base+SolUSDCheadersince 09-28
GET/api/exoplanets/lookupExoplanet lookup (NASA Exoplanet Archive) by planet or host star - discovery, orbit, size, mass and host star$0.01Base+SolUSDCheadersince 09-28
GET/api/games/dealsPC game prices across stores (Steam, GOG, Epic, Humble) - current price, discount and lowest ever$0.01Base+SolUSDCheadersince 09-28
GET/api/grammar/checkGrammar, spelling and style check in 30+ languages - issues with positions, suggestions and corrected text$0.01Base+SolUSDCheadersince 09-28
GET/api/hazards/tsunamiTsunami status from the U.S. warning centers - active warnings, advisories and latest bulletins$0.01Base+SolUSDCheadersince 09-28
GET/api/history/on-this-dayOn this day in history - notable events, births, deaths or holidays for any date, from Wikipedia$0.01Base+SolUSDCheadersince 09-28
GET/api/ip/8.8.8.8IP address lookup - network owner, CIDR range, abuse contact, registration dates, reverse DNS and geolocation$0.01Base+SolUSDCheadersince 09-28
GET/api/law/cfr/17/240.10b-5Current text of a federal regulation section (eCFR) with heading and citation$0.01Base+SolUSDCheadersince 09-28
GET/api/lottery/resultsLatest or dated winning numbers for Powerball, Mega Millions, NY Lotto and Take 5$0.01Base+SolUSDCheadersince 09-28
GET/api/medical/interactionsDrug interaction check for 2-5 drugs using FDA label text, with excerpts - reference only$0.01Base+SolUSDCheadersince 09-28
GET/api/music/artistMusic artist lookup from MusicBrainz - origin, active years, genres and album discography$0.01Base+SolUSDCheadersince 09-28
GET/api/narrative/DezXAZ8z7PnrnRJjz3wXBoRgixCa6xjnB7YaB1pPB263Solana token narrative classification (AI, dog, cat, political, gaming, DeFi) plus socials$0.01Base+SolUSDCheadersince 09-28
GET/api/news/fear-greedCrypto Fear and Greed Index today with yesterday, 7-day and 30-day averages, trend and 30 days of history$0.01Base+SolUSDCheadersince 09-28
GET/api/perps/overviewHyperliquid perps overview - open interest, 24h volume, top markets and biggest movers with funding$0.01Base+SolUSDCheadersince 09-28
GET/api/predictions/searchPrediction market odds search across Polymarket and Kalshi - implied probabilities, volume and close time$0.01Base+SolUSDCheadersince 09-28
GET/api/price/EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1vSolana token price in USD with liquidity from two sources (DexScreener and Jupiter) and the spread between them$0.01Base+SolUSDCheadersince 08-31
GET/api/sanctions/nameOFAC sanctions screening for a name - fuzzy match across ~19,000 SDN entries and aliases$0.01Base+SolUSDCheadersince 09-28
GET/api/scripture/quranQur'an by surah, ayah or range - Arabic text with 100+ translations, surah name and revelation place$0.01Base+SolUSDCheadersince 09-28
GET/api/security/EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1vSolana token rug check - mint and freeze authority, LP lock, holder concentration and RugCheck risks$0.01Base+SolUSDCheadersince 08-31
GET/api/stocks/fundamentals/NVDACompany fundamentals from SEC 10-K filings - revenue, net income, EPS, cash flow, assets and debt for 4 years$0.01Base+SolUSDCheadersince 09-28
GET/api/sun/timesSunrise, sunset, solar noon, day length and twilight for any coordinates and date, plus moon phase$0.01Base+SolUSDCheadersince 09-28
GET/api/superfund/nearSuperfund sites near an address or coordinates (EPA NPL) - status, distance, hazard score and cleanup dates$0.01Base+SolUSDCheadersince 09-28
GET/api/token-price/ethereum/0x6982508145454Ce325dDbE47a25d4ec3d2311933Crypto token price by contract on any chain - USD price, 1h/6h/24h change, liquidity, volume and FDV$0.01Base+SolUSDCheadersince 09-28
GET/api/token/EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1vSolana token risk score - price, liquidity, holders, security flags and composite Watchdog Score$0.01Base+SolUSDCheadersince 08-31
GET/api/transit/london/arrivalsLondon real-time arrivals at any Tube, Overground, DLR, tram or bus stop - line, platform, destination and minutes away$0.01Base+SolUSDCheadersince 09-28
GET/api/util/fxCurrency exchange rate converter at ECB reference rates - convert between currencies for today or any date since 1999$0.01Base+SolUSDCheadersince 09-28
GET/api/vuln/auditAudit up to 50 dependencies against OSV in one call - vulnerable count, severity and needed upgrades$0.01Base+SolUSDCheadersince 09-28
GET/api/wallet/7LSjfrJf8fNsB8VA9u7N3WEn25smQLpob3SvyUvXacy7Solana wallet analysis - SOL balance, token holdings, recent activity, wallet age and behavioral flags$0.01Base+SolUSDCheadersince 08-31
GET/api/wiki/article/BitcoinFull Wikipedia article as plain text split by section, with the section list$0.01Base+SolUSDCheadersince 09-28

Payment evidence

402 payload captured at . Check evidence JSON · Measurement methodology.

First of 49 payloads captured by the monitor.

159 lines, scroll inside

{
  "error": "Payment required to access this resource.",
  "accepts": [
    {
      "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
      "extra": {
        "memo": "saylor:evm:network:bsc/network",
        "name": "USD Coin",
        "note": "Base settles through an x402 facilitator. Send payload.signature and payload.authorization (EIP-3009); there is no self-submitted path on this network.",
        "version": "2",
        "facilitatorOnly": true,
        "assetTransferMethod": "eip3009"
      },
      "payTo": "0xA2A8dF0f7CaaBEa4e120a2568118f141569fc8aa",
      "amount": "10000",
      "scheme": "exact",
      "network": "eip155:8453",
      "maxTimeoutSeconds": 120
    },
    {
      "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
      "extra": {
        "memo": "saylor:evm:network:bsc/network",
        "session": "eyJhcnRpY2xlSWQiOiJldm06bmV0d29yazpic2MvbmV0d29yayIsInJlZmVyZW5jZSI6IkNnTU1IbTFNM1NvNlVKWHJZb0FmNGhKcHVjSFdmdHRYd1B5ZEtQenh4NmhaIiwicmVjaXBpZW50IjoiN0xTamZySmY4Zk5zQjhWQTl1N04zV0VuMjVzbVFMcG9iM1N2eVV2WGFjeTciLCJtaW50IjoiRVBqRldkZDVBdWZxU1NxZU0ycU4xeHp5YmFwQzhHNHdFR0drWnd5VER0MXYiLCJtaW5BbW91bnQiOjEwMDAwLCJleHAiOjE3OTE4MDM4OTkwMzJ9.9J6875lh6GZFtCfuoyoejpBz_GwyA4lpJHxO1EVV9rc",
        "feePayer": "BFK9TLC3edb13K6v4YyH3DwPb5DSUpkWvb7XnqCL9b4F",
        "reference": "CgMMHm1M3So6UJXrYoAf4hJpucHWfttXwPydKPzxx6hZ"
      },
      "payTo": "7LSjfrJf8fNsB8VA9u7N3WEn25smQLpob3SvyUvXacy7",
      "amount": "10000",
      "scheme": "exact",
      "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
      "maxTimeoutSeconds": 120
    }
  ],
  "resource": {
    "url": "https://saylorinnovations.com/api/evm/bsc/network",
    "tags": [
      "evm",
      "bsc",
      "network",
      "onchain"
    ],
    "iconUrl": "https://saylorinnovations.com/og-image.jpg",
    "mimeType": "application/json",
    "description": "BNB Chain network status - chain ID, latest block, block age, gas price and base fee",
    "serviceName": "Saylor Innovations On-Chain Data"
  },
  "extensions": {
    "bazaar": {
      "info": {
        "input": {
          "type": "http",
          "method": "GET"
        },
        "output": {
          "type": "json",
          "example": {
            "block": 51738756,
            "chain": "base",
            "chain_id": 8453,
            "base_fee_gwei": 0.0041,
            "gas_price_gwei": 0.0052,
            "block_age_seconds": 1
          }
        }
      },
      "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",
                  "POST",
                  "PUT",
                  "PATCH",
                  "DELETE",
                  "HEAD"
                ],
                "type": "string"
              }
            },
            "additionalProperties": false
          },
          "output": {
            "type": "object",
            "required": [
              "type"
            ],
            "properties": {
              "type": {
                "type": "string",
                "const": "json"
              },
              "example": {
                "type": "object",
                "required": [
                  "chain",
                  "chain_id",
                  "block"
                ],
                "properties": {
                  "block": {
                    "type": [
                      "number",
                      "null"
                    ]
                  },
                  "chain": {
                    "type": "string"
                  },
                  "chain_id": {
                    "type": [
                      "number",
                      "null"
                    ]
                  },
                  "base_fee_gwei": {
                    "type": [
                      "number",
                      "null"
                    ]
                  },
                  "gas_price_gwei": {
                    "type": [
                      "number",
                      "null"
                    ]
                  },
                  "block_age_seconds": {
                    "type": [
                      "number",
                      "null"
                    ]
                  }
                }
              }
            }
          }
        }
      }
    }
  },
  "x402Version": 2
}
Other captured 402 responses (48)

Captured payload 2 of 49

{
  "error": "Payment required to access this resource.",
  "accepts": [
    {
      "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
      "extra": {
        "memo": "saylor:evm:call:base/call/0x8335",
        "name": "USD Coin",
        "note": "Base settles through an x402 facilitator. Send payload.signature and payload.authorization (EIP-3009); there is no self-submitted path on this network.",
        "version": "2",
        "facilitatorOnly": true,
        "assetTransferMethod": "eip3009"
      },
      "payTo": "0xA2A8dF0f7CaaBEa4e120a2568118f141569fc8aa",
      "amount": "10000",
      "scheme": "exact",
      "network": "eip155:8453",
      "maxTimeoutSeconds": 120
    },
    {
      "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
      "extra": {
        "memo": "saylor:evm:call:base/call/0x8335",
        "session": "eyJhcnRpY2xlSWQiOiJldm06Y2FsbDpiYXNlL2NhbGwvMHg4MzM1ODlmY2Q2ZWRiNmUwOGY0YzdjMzJkNGY3MWI1NGJkYTAyOTEzIiwicmVmZXJlbmNlIjoiNEdxYlNKSmp0SmRLYmZWc213TlNwd3FyaVdKSEFLVFI4Z2FUQjNGZmd6OFAiLCJyZWNpcGllbnQiOiI3TFNqZnJKZjhmTnNCOFZBOXU3TjNXRW4yNXNtUUxwb2IzU3Z5VXZYYWN5NyIsIm1pbnQiOiJFUGpGV2RkNUF1ZnFTU3FlTTJxTjF4enliYXBDOEc0d0VHR2tad3lURHQxdiIsIm1pbkFtb3VudCI6MTAwMDAsImV4cCI6MTc5MTgwMzg5OTA0MX0.11d1Ehq4ZXOnzwxqp-iknRQW_LSaWjfAY1Q-ue7b6ss",
        "feePayer": "BFK9TLC3edb13K6v4YyH3DwPb5DSUpkWvb7XnqCL9b4F",
        "reference": "4GqbSJJjtJdKbfVsmwNSpwqriWJHAKTR8gaTB3Ffgz8P"
      },
      "payTo": "7LSjfrJf8fNsB8VA9u7N3WEn25smQLpob3SvyUvXacy7",
      "amount": "10000",
      "scheme": "exact",
      "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
      "maxTimeoutSeconds": 120
    }
  ],
  "resource": {
    "url": "https://saylorinnovations.com/api/evm/base/call/0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913?data=0x313ce567",
    "tags": [
      "evm",
      "base",
      "call",
      "onchain"
    ],
    "iconUrl": "https://saylorinnovations.com/og-image.jpg",
    "mimeType": "application/json",
    "description": "Base read-only contract call (eth_call) - return data, with reverts reported cleanly",
    "serviceName": "Saylor Innovations On-Chain Data"
  },
  "extensions": {
    "bazaar": {
      "info": {
        "input": {
          "type": "http",
          "method": "GET",
          "queryParams": {
            "data": "0x313ce567"
          }
        },
        "output": {
          "type": "json",
          "example": {
            "chain": "base",
            "error": null,
            "result": "0x0000000000000000000000000000000000000000000000000000000000000006",
            "contract": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
            "reverted": 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",
                  "POST",
                  "PUT",
                  "PATCH",
                  "DELETE",
                  "HEAD"
                ],
                "type": "string"
              },
              "queryParams": {
                "type": "object",
                "properties": {
                  "data": {
                    "type": "string",
                    "description": "0x ABI-encoded calldata (query)"
                  }
                }
              }
            },
            "additionalProperties": false
          },
          "output": {
            "type": "object",
            "required": [
              "type"
            ],
            "properties": {
              "type": {
                "type": "string",
                "const": "json"
              },
              "example": {
                "type": "object",
                "required": [
                  "chain",
                  "contract",
                  "reverted"
                ],
                "properties": {
                  "chain": {
                    "type": "string"
                  },
                  "error": {
                    "type": [
                      "string",
                      "null"
                    ]
                  },
                  "result": {
                    "type": [
                      "string",
                      "null"
                    ]
                  },
                  "contract": {
                    "type": "string"
                  },
                  "reverted": {
                    "type": "boolean"
                  }
                }
              }
            }
          }
        }
      }
    }
  },
  "x402Version": 2
}

Captured payload 3 of 49

{
  "error": "Payment required to access this resource.",
  "accepts": [
    {
      "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
      "extra": {
        "memo": "saylor:predictions:search:search",
        "name": "USD Coin",
        "note": "Base settles through an x402 facilitator. Send payload.signature and payload.authorization (EIP-3009); there is no self-submitted path on this network.",
        "version": "2",
        "facilitatorOnly": true,
        "assetTransferMethod": "eip3009"
      },
      "payTo": "0xA2A8dF0f7CaaBEa4e120a2568118f141569fc8aa",
      "amount": "10000",
      "scheme": "exact",
      "network": "eip155:8453",
      "maxTimeoutSeconds": 120
    },
    {
      "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
      "extra": {
        "memo": "saylor:predictions:search:search",
        "session": "eyJhcnRpY2xlSWQiOiJwcmVkaWN0aW9uczpzZWFyY2g6c2VhcmNoIiwicmVmZXJlbmNlIjoiQVlmNmNhZTJvWXc3UlpZVTVvY2pHdGFGZ2FydEJWQmdFNE04ZHlFcnU3QzIiLCJyZWNpcGllbnQiOiI3TFNqZnJKZjhmTnNCOFZBOXU3TjNXRW4yNXNtUUxwb2IzU3Z5VXZYYWN5NyIsIm1pbnQiOiJFUGpGV2RkNUF1ZnFTU3FlTTJxTjF4enliYXBDOEc0d0VHR2tad3lURHQxdiIsIm1pbkFtb3VudCI6MTAwMDAsImV4cCI6MTc5MTgwMzg5ODkzMn0.XDT-0JYCEaf3gvRXGdDJRq6mO3mufoDUMOEM6dlmCIs",
        "feePayer": "D6ZhtNQ5nT9ZnTHUbqXZsTx5MH2rPFiBBggX4hY1WePM",
        "reference": "AYf6cae2oYw7RZYU5ocjGtaFgartBVBgE4M8dyEru7C2"
      },
      "payTo": "7LSjfrJf8fNsB8VA9u7N3WEn25smQLpob3SvyUvXacy7",
      "amount": "10000",
      "scheme": "exact",
      "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
      "maxTimeoutSeconds": 120
    }
  ],
  "resource": {
    "url": "https://saylorinnovations.com/api/predictions/search?q=bitcoin",
    "tags": [
      "prediction-markets",
      "polymarket",
      "kalshi",
      "search"
    ],
    "iconUrl": "https://saylorinnovations.com/og-image.jpg",
    "mimeType": "application/json",
    "description": "Prediction market odds search across Polymarket and Kalshi - implied probabilities, volume and close time",
    "serviceName": "Saylor Innovations Prediction Ma"
  },
  "extensions": {
    "bazaar": {
      "info": {
        "input": {
          "type": "http",
          "method": "GET",
          "queryParams": {
            "q": "bitcoin"
          }
        },
        "output": {
          "type": "json",
          "example": {
            "count": 1,
            "query": "bitcoin",
            "events": [
              {
                "id": "what-price-will-bitcoin-hit-in-september-2026",
                "url": "https://polymarket.com/event/what-price-will-bitcoin-hit-in-september-2026",
                "title": "What price will Bitcoin hit in September?",
                "markets": [
                  {
                    "best_ask": 0.08,
                    "best_bid": 0.06,
                    "outcomes": [
                      {
                        "name": "Yes",
                        "probability": 0.07
                      },
                      {
                        "name": "No",
                        "probability": 0.93
                      }
                    ],
                    "question": "Will Bitcoin reach $100,000 in September?",
                    "liquidity_usd": 45000,
                    "volume_24h_usd": 120000
                  }
                ],
                "category": null,
                "platform": "polymarket",
                "closes_at": "2026-09-30T23:59:00Z",
                "volume_24h_usd": 891236
              }
            ]
          }
        }
      },
      "schema": {
        "type": "object",
        "$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",
                  "POST",
                  "PUT",
                  "PATCH",
                  "DELETE",
                  "HEAD"
                ],
                "type": "string"
              },
              "queryParams": {
                "type": "object",
                "properties": {
                  "q": {
                    "type": "string",
                    "description": "search text, e.g. bitcoin, election, fed rate (query)"
                  }
                }
              }
            },
            "additionalProperties": false
          },
          "output": {
            "type": "object",
            "required": [
              "type"
            ],
            "properties": {
              "type": {
                "type": "string",
                "const": "json"
              },
              "example": {
                "type": "object",
                "required": [
                  "query",
                  "events"
                ],
                "properties": {
                  "count": {
                    "type": [
                      "number",
                      "null"
                    ]
                  },
                  "query": {
                    "type": "string"
                  },
                  "events": {
                    "type": "array",
                    "items": {
                      "type": "object"
                    }
                  }
                }
              }
            }
          }
        }
      }
    }
  },
  "x402Version": 2
}

Captured payload 4 of 49

{
  "error": "Payment required to access this resource.",
  "accepts": [
    {
      "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
      "extra": {
        "memo": "saylor:vuln:audit",
        "name": "USD Coin",
        "note": "Base settles through an x402 facilitator. Send payload.signature and payload.authorization (EIP-3009); there is no self-submitted path on this network.",
        "version": "2",
        "facilitatorOnly": true,
        "assetTransferMethod": "eip3009"
      },
      "payTo": "0xA2A8dF0f7CaaBEa4e120a2568118f141569fc8aa",
      "amount": "10000",
      "scheme": "exact",
      "network": "eip155:8453",
      "maxTimeoutSeconds": 120
    },
    {
      "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
      "extra": {
        "memo": "saylor:vuln:audit",
        "session": "eyJhcnRpY2xlSWQiOiJ2dWxuOmF1ZGl0IiwicmVmZXJlbmNlIjoiR1NLSDJQTWtXUVNTU3M0RnBUTkI4S0g5c0tyRlBWZDJoN2pqb2JLcVFUaTgiLCJyZWNpcGllbnQiOiI3TFNqZnJKZjhmTnNCOFZBOXU3TjNXRW4yNXNtUUxwb2IzU3Z5VXZYYWN5NyIsIm1pbnQiOiJFUGpGV2RkNUF1ZnFTU3FlTTJxTjF4enliYXBDOEc0d0VHR2tad3lURHQxdiIsIm1pbkFtb3VudCI6MTAwMDAsImV4cCI6MTc5MTgwMzg5OTEzM30.6sJZG37w-bkyZrSdl_foX2lIVGCaRZa_X70fFYchcw8",
        "feePayer": "Hc3sdEAsCGQcpgfivywog9uwtk8gUBUZgsxdME1EJy88",
        "reference": "GSKH2PMkWQSSSs4FpTNB8KH9sKrFPVd2h7jjobKqQTi8"
      },
      "payTo": "7LSjfrJf8fNsB8VA9u7N3WEn25smQLpob3SvyUvXacy7",
      "amount": "10000",
      "scheme": "exact",
      "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
      "maxTimeoutSeconds": 120
    }
  ],
  "resource": {
    "url": "https://saylorinnovations.com/api/vuln/audit?packages=npm:[email protected],pypi:[email protected]",
    "tags": [
      "security",
      "vulnerabilities",
      "dependencies",
      "osv",
      "cve"
    ],
    "iconUrl": "https://saylorinnovations.com/og-image.jpg",
    "mimeType": "application/json",
    "description": "Audit up to 50 dependencies against OSV in one call - vulnerable count, severity and needed upgrades",
    "serviceName": "Saylor Innovations Dependency Se"
  },
  "extensions": {
    "bazaar": {
      "info": {
        "input": {
          "type": "http",
          "method": "GET",
          "queryParams": {
            "packages": "npm:[email protected],pypi:[email protected]"
          }
        },
        "output": {
          "type": "json",
          "example": {
            "results": [],
            "packages": 2,
            "upgrades": [
              {
                "package": "npm:[email protected]",
                "severity": "HIGH",
                "upgrade_to": "4.17.21"
              }
            ],
            "vulnerable": 1,
            "by_severity": {
              "HIGH": 1
            }
          }
        }
      },
      "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",
                  "POST",
                  "PUT",
                  "PATCH",
                  "DELETE",
                  "HEAD"
                ],
                "type": "string"
              },
              "queryParams": {
                "type": "object",
                "properties": {
                  "packages": {
                    "type": "string",
                    "description": "comma list of ecosystem:name@version, e.g. npm:[email protected],pypi:[email protected] (query)"
                  }
                }
              }
            },
            "additionalProperties": false
          },
          "output": {
            "type": "object",
            "required": [
              "type"
            ],
            "properties": {
              "type": {
                "type": "string",
                "const": "json"
              },
              "example": {
                "type": "object",
                "required": [
                  "packages",
                  "vulnerable",
                  "results"
                ],
                "properties": {
                  "results": {
                    "type": "array",
                    "items": {
                      "type": "object"
                    }
                  },
                  "packages": {
                    "type": "number"
                  },
                  "upgrades": {
                    "type": "array",
                    "items": {
                      "type": "object"
                    }
                  },
                  "vulnerable": {
                    "type": "number"
                  }
                }
              }
            }
          }
        }
      }
    }
  },
  "x402Version": 2
}

Captured payload 5 of 49

{
  "error": "Payment required to access this resource.",
  "accepts": [
    {
      "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
      "extra": {
        "memo": "saylor:evm:balance:base/balance/",
        "name": "USD Coin",
        "note": "Base settles through an x402 facilitator. Send payload.signature and payload.authorization (EIP-3009); there is no self-submitted path on this network.",
        "version": "2",
        "facilitatorOnly": true,
        "assetTransferMethod": "eip3009"
      },
      "payTo": "0xA2A8dF0f7CaaBEa4e120a2568118f141569fc8aa",
      "amount": "10000",
      "scheme": "exact",
      "network": "eip155:8453",
      "maxTimeoutSeconds": 120
    },
    {
      "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
      "extra": {
        "memo": "saylor:evm:balance:base/balance/",
        "session": "eyJhcnRpY2xlSWQiOiJldm06YmFsYW5jZTpiYXNlL2JhbGFuY2UvMHg0MjAwMDAwMDAwMDAwMDAwMDAwMDAwMDAwMDAwMDAwMDAwMDAwMDA2IiwicmVmZXJlbmNlIjoiNDhOSlREMUZEV3AxWFBvbllwdXhaMzQ0ZzdVdExibUdpb2JHZHpxbWk1NU0iLCJyZWNpcGllbnQiOiI3TFNqZnJKZjhmTnNCOFZBOXU3TjNXRW4yNXNtUUxwb2IzU3Z5VXZYYWN5NyIsIm1pbnQiOiJFUGpGV2RkNUF1ZnFTU3FlTTJxTjF4enliYXBDOEc0d0VHR2tad3lURHQxdiIsIm1pbkFtb3VudCI6MTAwMDAsImV4cCI6MTc5MTgwMzg5ODkyMX0.TXKg9jxWImlJQ6trB6S-51soQ3FzzVC2DhAlxi2f-Po",
        "feePayer": "BFK9TLC3edb13K6v4YyH3DwPb5DSUpkWvb7XnqCL9b4F",
        "reference": "48NJTD1FDWp1XPonYpuxZ344g7UtLbmGiobGdzqmi55M"
      },
      "payTo": "7LSjfrJf8fNsB8VA9u7N3WEn25smQLpob3SvyUvXacy7",
      "amount": "10000",
      "scheme": "exact",
      "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
      "maxTimeoutSeconds": 120
    }
  ],
  "resource": {
    "url": "https://saylorinnovations.com/api/evm/base/balance/0x4200000000000000000000000000000000000006",
    "tags": [
      "evm",
      "base",
      "balance",
      "onchain"
    ],
    "iconUrl": "https://saylorinnovations.com/og-image.jpg",
    "mimeType": "application/json",
    "description": "Base wallet balance - native ETH plus up to 20 ERC-20 token balances in one call",
    "serviceName": "Saylor Innovations On-Chain Data"
  },
  "extensions": {
    "bazaar": {
      "info": {
        "input": {
          "type": "http",
          "method": "GET"
        },
        "output": {
          "type": "json",
          "example": {
            "block": 51738756,
            "chain": "base",
            "native": {
              "raw": "1234500000000000000",
              "symbol": "ETH",
              "balance": "1.2345"
            },
            "tokens": [
              {
                "raw": "250500000",
                "symbol": "USDC",
                "address": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
                "balance": "250.5",
                "decimals": 6
              }
            ],
            "wallet": "0x4200000000000000000000000000000000000006"
          }
        }
      },
      "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",
                  "POST",
                  "PUT",
                  "PATCH",
                  "DELETE",
                  "HEAD"
                ],
                "type": "string"
              }
            },
            "additionalProperties": false
          },
          "output": {
            "type": "object",
            "required": [
              "type"
            ],
            "properties": {
              "type": {
                "type": "string",
                "const": "json"
              },
              "example": {
                "type": "object",
                "required": [
                  "chain",
                  "wallet",
                  "native",
                  "tokens"
                ],
                "properties": {
                  "block": {
                    "type": [
                      "number",
                      "null"
                    ]
                  },
                  "chain": {
                    "type": "string"
                  },
                  "native": {
                    "type": "object"
                  },
                  "tokens": {
                    "type": "array"
                  },
                  "wallet": {
                    "type": "string"
                  }
                }
              }
            }
          }
        }
      }
    }
  },
  "x402Version": 2
}

Captured payload 6 of 49

{
  "error": "Payment required to access this resource.",
  "accepts": [
    {
      "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
      "extra": {
        "memo": "saylor:watchdog:wallet:7LSjfrJf8",
        "name": "USD Coin",
        "note": "Base settles through an x402 facilitator. Send payload.signature and payload.authorization (EIP-3009); there is no self-submitted path on this network.",
        "version": "2",
        "facilitatorOnly": true,
        "assetTransferMethod": "eip3009"
      },
      "payTo": "0xA2A8dF0f7CaaBEa4e120a2568118f141569fc8aa",
      "amount": "10000",
      "scheme": "exact",
      "network": "eip155:8453",
      "maxTimeoutSeconds": 120
    },
    {
      "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
      "extra": {
        "memo": "saylor:watchdog:wallet:7LSjfrJf8",
        "session": "eyJhcnRpY2xlSWQiOiJ3YXRjaGRvZzp3YWxsZXQ6N0xTamZySmY4Zk5zQjhWQTl1N04zV0VuMjVzbVFMcG9iM1N2eVV2WGFjeTciLCJyZWZlcmVuY2UiOiI4dTlEdERZNlVSWkY0VEJIamdXTjJqaWFNVzhpUW1ZZEFBeWZhTENWcEVkQSIsInJlY2lwaWVudCI6IjdMU2pmckpmOGZOc0I4VkE5dTdOM1dFbjI1c21RTHBvYjNTdnlVdlhhY3k3IiwibWludCI6IkVQakZXZGQ1QXVmcVNTcWVNMnFOMXh6eWJhcEM4RzR3RUdHa1p3eVREdDF2IiwibWluQW1vdW50IjoxMDAwMCwiZXhwIjoxNzkxODAzODk5Njg5fQ.wTc7cMfBPDUy4XOQyS7OhqRwx6L6902QzUCvrJpLfcg",
        "feePayer": "BFK9TLC3edb13K6v4YyH3DwPb5DSUpkWvb7XnqCL9b4F",
        "reference": "8u9DtDY6URZF4TBHjgWN2jiaMW8iQmYdAAyfaLCVpEdA"
      },
      "payTo": "7LSjfrJf8fNsB8VA9u7N3WEn25smQLpob3SvyUvXacy7",
      "amount": "10000",
      "scheme": "exact",
      "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
      "maxTimeoutSeconds": 120
    }
  ],
  "resource": {
    "url": "https://saylorinnovations.com/api/wallet/7LSjfrJf8fNsB8VA9u7N3WEn25smQLpob3SvyUvXacy7",
    "tags": [
      "solana",
      "onchain",
      "token-data",
      "wallet"
    ],
    "iconUrl": "https://saylorinnovations.com/og-image.jpg",
    "mimeType": "application/json",
    "description": "Solana wallet analysis - SOL balance, token holdings, recent activity, wallet age and behavioral flags",
    "serviceName": "Saylor Innovations Watchdog API"
  },
  "extensions": {
    "bazaar": {
      "info": {
        "input": {
          "type": "http",
          "method": "GET",
          "pathParams": {
            "address": "7LSjfrJf8fNsB8VA9u7N3WEn25smQLpob3SvyUvXacy7"
          }
        },
        "output": {
          "type": "json",
          "example": {
            "flags": [],
            "address": "7LSjfrJf8fNsB8VA9u7N3WEn25smQLpob3SvyUvXacy7",
            "fetched_at": 1787934806.16,
            "sol_balance": null,
            "top_holdings": [
              {
                "mint": "31BqeVqMnHdCN2JzKbNmi8rTQNF5y1b8xX59Ny65iDe9",
                "amount": 192353.71,
                "decimals": 6
              }
            ],
            "token_positions": 12,
            "sampled_age_days": 210,
            "failed_tx_rate_pct": 1.2,
            "recent_signature_count": 100
          }
        }
      },
      "schema": {
        "type": "object",
        "$schema": "https://json-schema.org/draft/2020-12/schema",
        "required": [
          "input"
        ],
        "properties": {
          "input": {
            "type": "object",
            "required": [
              "type",
              "method",
              "pathParams"
            ],
            "properties": {
              "type": {
                "type": "string",
                "const": "http"
              },
              "method": {
                "enum": [
                  "GET",
                  "POST",
                  "PUT",
                  "PATCH",
                  "DELETE",
                  "HEAD"
                ],
                "type": "string"
              },
              "pathParams": {
                "type": "object",
                "required": [
                  "address"
                ],
                "properties": {
                  "address": {
                    "type": "string"
                  }
                }
              }
            },
            "additionalProperties": false
          },
          "output": {
            "type": "object",
            "required": [
              "type"
            ],
            "properties": {
              "type": {
                "type": "string",
                "const": "json"
              },
              "example": {
                "type": "object",
                "properties": {
                  "flags": {
                    "type": "array",
                    "items": {
                      "type": "string"
                    },
                    "description": "Transparent heuristics. Absence of a flag is not a safety guarantee."
                  },
                  "address": {
                    "type": [
                      "string",
                      "null"
                    ]
                  },
                  "fetched_at": {
                    "type": [
                      "number",
                      "null"
                    ]
                  },
                  "sol_balance": {
                    "type": [
                      "number",
                      "null"
                    ]
                  },
                  "top_holdings": {
                    "type": "array",
                    "items": {
                      "type": "object"
                    }
                  },
                  "last_seen_unix": {
                    "type": [
                      "number",
                      "null"
                    ]
                  },
                  "first_seen_unix": {
                    "type": [
                      "number",
                      "null"
                    ]
                  },
                  "token_positions": {
                    "type": [
                      "number",
                      "null"
                    ]
                  },
                  "sampled_age_days": {
                    "type": [
                      "number",
                      "null"
                    ]
                  },
                  "failed_tx_rate_pct": {
                    "type": [
                      "number",
                      "null"
                    ]
                  },
                  "recent_signature_count": {
                    "type": [
                      "number",
                      "null"
                    ],
                    "description": "Capped at the 100 most recent — a floor, not a lifetime total."
                  }
                }
              }
            }
          }
        }
      },
      "routeTemplate": "/api/wallet/:address"
    }
  },
  "x402Version": 2
}

Captured payload 7 of 49

{
  "error": "Payment required to access this resource.",
  "accepts": [
    {
      "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
      "extra": {
        "memo": "saylor:evm:transfers:optimism/tr",
        "name": "USD Coin",
        "note": "Base settles through an x402 facilitator. Send payload.signature and payload.authorization (EIP-3009); there is no self-submitted path on this network.",
        "version": "2",
        "facilitatorOnly": true,
        "assetTransferMethod": "eip3009"
      },
      "payTo": "0xA2A8dF0f7CaaBEa4e120a2568118f141569fc8aa",
      "amount": "10000",
      "scheme": "exact",
      "network": "eip155:8453",
      "maxTimeoutSeconds": 120
    },
    {
      "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
      "extra": {
        "memo": "saylor:evm:transfers:optimism/tr",
        "session": "eyJhcnRpY2xlSWQiOiJldm06dHJhbnNmZXJzOm9wdGltaXNtL3RyYW5zZmVycy8weDBiMmM2MzljNTMzODEzZjRhYTlkNzgzN2NhZjYyNjUzZDA5N2ZmODUiLCJyZWZlcmVuY2UiOiJDNjZRY0Fhdm85YVVMaUR1emRWTG53SnZyS2IyendvTGF0VXhKVmRyRmJDdyIsInJlY2lwaWVudCI6IjdMU2pmckpmOGZOc0I4VkE5dTdOM1dFbjI1c21RTHBvYjNTdnlVdlhhY3k3IiwibWludCI6IkVQakZXZGQ1QXVmcVNTcWVNMnFOMXh6eWJhcEM4RzR3RUdHa1p3eVREdDF2IiwibWluQW1vdW50IjoxMDAwMCwiZXhwIjoxNzkxODAzODk5ODIyfQ.bISUwDHusLYniJsrrBTY6SElbL6fciVlurbLorF3klY",
        "feePayer": "BFK9TLC3edb13K6v4YyH3DwPb5DSUpkWvb7XnqCL9b4F",
        "reference": "C66QcAavo9aULiDuzdVLnwJvrKb2zwoLatUxJVdrFbCw"
      },
      "payTo": "7LSjfrJf8fNsB8VA9u7N3WEn25smQLpob3SvyUvXacy7",
      "amount": "10000",
      "scheme": "exact",
      "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
      "maxTimeoutSeconds": 120
    }
  ],
  "resource": {
    "url": "https://saylorinnovations.com/api/evm/optimism/transfers/0x0b2C639c533813f4Aa9D7837CAf62653d097Ff85",
    "tags": [
      "evm",
      "optimism",
      "transfers",
      "onchain"
    ],
    "iconUrl": "https://saylorinnovations.com/og-image.jpg",
    "mimeType": "application/json",
    "description": "Optimism ERC-20 token transfer history - decoded Transfer events, filterable to one wallet",
    "serviceName": "Saylor Innovations On-Chain Data"
  },
  "extensions": {
    "bazaar": {
      "info": {
        "input": {
          "type": "http",
          "method": "GET"
        },
        "output": {
          "type": "json",
          "example": {
            "chain": "base",
            "count": 1,
            "token": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
            "symbol": "USDC",
            "wallet": "0x1111111111111111111111111111111111111111",
            "to_block": 51738756,
            "transfers": [
              {
                "to": "0x1111111111111111111111111111111111111111",
                "tx": "0xabababababababababababababababababababababababababababababababab",
                "raw": "25000000",
                "from": "0x2222222222222222222222222222222222222222",
                "block": 51738700,
                "amount": "25",
                "direction": "in"
              }
            ],
            "truncated": false,
            "from_block": 51737756
          }
        }
      },
      "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",
                  "POST",
                  "PUT",
                  "PATCH",
                  "DELETE",
                  "HEAD"
                ],
                "type": "string"
              }
            },
            "additionalProperties": false
          },
          "output": {
            "type": "object",
            "required": [
              "type"
            ],
            "properties": {
              "type": {
                "type": "string",
                "const": "json"
              },
              "example": {
                "type": "object",
                "required": [
                  "chain",
                  "token",
                  "transfers"
                ],
                "properties": {
                  "chain": {
                    "type": "string"
                  },
                  "count": {
                    "type": [
                      "number",
                      "null"
                    ]
                  },
                  "token": {
                    "type": "string"
                  },
                  "symbol": {
                    "type": [
                      "string",
                      "null"
                    ]
                  },
                  "wallet": {
                    "type": [
                      "string",
                      "null"
                    ]
                  },
                  "to_block": {
                    "type": [
                      "number",
                      "null"
                    ]
                  },
                  "transfers": {
                    "type": "array",
                    "items": {
                      "type": "object"
                    }
                  },
                  "truncated": {
                    "type": "boolean"
                  },
                  "from_block": {
                    "type": [
                      "number",
                      "null"
                    ]
                  }
                }
              }
            }
          }
        }
      }
    }
  },
  "x402Version": 2
}

Captured payload 8 of 49

{
  "error": "Payment required to access this resource.",
  "accepts": [
    {
      "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
      "extra": {
        "memo": "saylor:news:fear-greed",
        "name": "USD Coin",
        "note": "Base settles through an x402 facilitator. Send payload.signature and payload.authorization (EIP-3009); there is no self-submitted path on this network.",
        "version": "2",
        "facilitatorOnly": true,
        "assetTransferMethod": "eip3009"
      },
      "payTo": "0xA2A8dF0f7CaaBEa4e120a2568118f141569fc8aa",
      "amount": "10000",
      "scheme": "exact",
      "network": "eip155:8453",
      "maxTimeoutSeconds": 120
    },
    {
      "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
      "extra": {
        "memo": "saylor:news:fear-greed",
        "session": "eyJhcnRpY2xlSWQiOiJuZXdzOmZlYXItZ3JlZWQiLCJyZWZlcmVuY2UiOiJDRXlDdFFwZFZkbXJxM2RGWHl0RExGTVpGR3lvN3pmWFNDc01mdDZmNlhtRCIsInJlY2lwaWVudCI6IjdMU2pmckpmOGZOc0I4VkE5dTdOM1dFbjI1c21RTHBvYjNTdnlVdlhhY3k3IiwibWludCI6IkVQakZXZGQ1QXVmcVNTcWVNMnFOMXh6eWJhcEM4RzR3RUdHa1p3eVREdDF2IiwibWluQW1vdW50IjoxMDAwMCwiZXhwIjoxNzkxODAzODk5NzYxfQ.04xBX9pdcQ1p7ZZ41iFLD6uLnP5Z73lSmCjUtJg-R1A",
        "feePayer": "GVJJ7rdGiXr5xaYbRwRbjfaJL7fmwRygFi1H6aGqDveb",
        "reference": "CEyCtQpdVdmrq3dFXytDLFMZFGyo7zfXSCsMft6f6XmD"
      },
      "payTo": "7LSjfrJf8fNsB8VA9u7N3WEn25smQLpob3SvyUvXacy7",
      "amount": "10000",
      "scheme": "exact",
      "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
      "maxTimeoutSeconds": 120
    }
  ],
  "resource": {
    "url": "https://saylorinnovations.com/api/news/fear-greed",
    "tags": [
      "crypto",
      "news",
      "sentiment",
      "fear-greed"
    ],
    "iconUrl": "https://saylorinnovations.com/og-image.jpg",
    "mimeType": "application/json",
    "description": "Crypto Fear & Greed Index - today, yesterday, 7 and 30-day averages, trend and 30-day history",
    "serviceName": "Saylor Innovations Crypto News &"
  },
  "extensions": {
    "bazaar": {
      "info": {
        "input": {
          "type": "http",
          "method": "GET"
        },
        "output": {
          "type": "json",
          "example": {
            "label": "Greed",
            "trend": "rising",
            "value": 71,
            "avg_7d": 74,
            "avg_30d": 62,
            "history": [
              {
                "date": "2026-09-24",
                "label": "Greed",
                "value": 71
              }
            ],
            "yesterday": 71,
            "next_update_in_seconds": 16713
          }
        }
      },
      "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",
                  "POST",
                  "PUT",
                  "PATCH",
                  "DELETE",
                  "HEAD"
                ],
                "type": "string"
              }
            },
            "additionalProperties": false
          },
          "output": {
            "type": "object",
            "required": [
              "type"
            ],
            "properties": {
              "type": {
                "type": "string",
                "const": "json"
              },
              "example": {
                "type": "object",
                "required": [
                  "value",
                  "label",
                  "history"
                ],
                "properties": {
                  "label": {
                    "type": "string"
                  },
                  "trend": {
                    "type": "string"
                  },
                  "value": {
                    "type": [
                      "number",
                      "null"
                    ]
                  },
                  "avg_7d": {
                    "type": [
                      "number",
                      "null"
                    ]
                  },
                  "avg_30d": {
                    "type": [
                      "number",
                      "null"
                    ]
                  },
                  "history": {
                    "type": "array",
                    "items": {
                      "type": "object"
                    }
                  },
                  "yesterday": {
                    "type": [
                      "number",
                      "null"
                    ]
                  }
                }
              }
            }
          }
        }
      }
    }
  },
  "x402Version": 2
}

Captured payload 9 of 49

{
  "error": "Payment required to access this resource.",
  "accepts": [
    {
      "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
      "extra": {
        "memo": "saylor:books:isbn",
        "name": "USD Coin",
        "note": "Base settles through an x402 facilitator. Send payload.signature and payload.authorization (EIP-3009); there is no self-submitted path on this network.",
        "version": "2",
        "facilitatorOnly": true,
        "assetTransferMethod": "eip3009"
      },
      "payTo": "0xA2A8dF0f7CaaBEa4e120a2568118f141569fc8aa",
      "amount": "10000",
      "scheme": "exact",
      "network": "eip155:8453",
      "maxTimeoutSeconds": 120
    },
    {
      "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
      "extra": {
        "memo": "saylor:books:isbn",
        "session": "eyJhcnRpY2xlSWQiOiJib29rczppc2JuIiwicmVmZXJlbmNlIjoiSFNvb1drZjlGZWdaYXhkWVdzSkp4bzF4Y2NkaXZIZHlTMXFrdkp4M2FjU0MiLCJyZWNpcGllbnQiOiI3TFNqZnJKZjhmTnNCOFZBOXU3TjNXRW4yNXNtUUxwb2IzU3Z5VXZYYWN5NyIsIm1pbnQiOiJFUGpGV2RkNUF1ZnFTU3FlTTJxTjF4enliYXBDOEc0d0VHR2tad3lURHQxdiIsIm1pbkFtb3VudCI6MTAwMDAsImV4cCI6MTc5MTgwMzkwMDg2M30.RByfhlLYRqn4cCqHbuHQ1eBIfxKtfz2hQTPiZzALG_Q",
        "feePayer": "Hc3sdEAsCGQcpgfivywog9uwtk8gUBUZgsxdME1EJy88",
        "reference": "HSooWkf9FegZaxdYWsJJxo1xccdivHdyS1qkvJx3acSC"
      },
      "payTo": "7LSjfrJf8fNsB8VA9u7N3WEn25smQLpob3SvyUvXacy7",
      "amount": "10000",
      "scheme": "exact",
      "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
      "maxTimeoutSeconds": 120
    }
  ],
  "resource": {
    "url": "https://saylorinnovations.com/api/books/isbn/9780441013593",
    "tags": [
      "books",
      "isbn",
      "open-library",
      "literature"
    ],
    "iconUrl": "https://saylorinnovations.com/og-image.jpg",
    "mimeType": "application/json",
    "description": "ISBN-10 and ISBN-13 lookup - title, authors, publisher, publish date, pages, subjects and cover image",
    "serviceName": "Saylor Innovations Books"
  },
  "extensions": {
    "bazaar": {
      "info": {
        "input": {
          "type": "http",
          "method": "GET",
          "pathParams": {
            "isbn": "9780441013593"
          }
        },
        "output": {
          "type": "json",
          "example": {
            "isbn": "9780441013593",
            "cover": "https://covers.openlibrary.org/b/id/12345-L.jpg",
            "found": true,
            "pages": 528,
            "title": "Dune",
            "authors": [
              "Frank Herbert"
            ],
            "subjects": [
              "Science fiction"
            ],
            "published": "2005",
            "publishers": [
              "Ace Books"
            ],
            "description": "Set on the desert planet Arrakis..."
          }
        }
      },
      "schema": {
        "type": "object",
        "$schema": "https://json-schema.org/draft/2020-12/schema",
        "required": [
          "input"
        ],
        "properties": {
          "input": {
            "type": "object",
            "required": [
              "type",
              "method",
              "pathParams"
            ],
            "properties": {
              "type": {
                "type": "string",
                "const": "http"
              },
              "method": {
                "enum": [
                  "GET",
                  "POST",
                  "PUT",
                  "PATCH",
                  "DELETE",
                  "HEAD"
                ],
                "type": "string"
              },
              "pathParams": {
                "type": "object",
                "required": [
                  "isbn"
                ],
                "properties": {
                  "isbn": {
                    "type": "string"
                  }
                }
              }
            },
            "additionalProperties": false
          },
          "output": {
            "type": "object",
            "required": [
              "type"
            ],
            "properties": {
              "type": {
                "type": "string",
                "const": "json"
              },
              "example": {
                "type": "object",
                "required": [
                  "found"
                ],
                "properties": {
                  "found": {
                    "type": "boolean"
                  },
                  "title": {
                    "type": "string"
                  },
                  "authors": {
                    "type": "array"
                  }
                }
              }
            }
          }
        }
      },
      "routeTemplate": "/api/books/isbn/:isbn"
    }
  },
  "x402Version": 2
}

Captured payload 10 of 49

{
  "error": "Payment required to access this resource.",
  "accepts": [
    {
      "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
      "extra": {
        "memo": "saylor:netcheck:ip",
        "name": "USD Coin",
        "note": "Base settles through an x402 facilitator. Send payload.signature and payload.authorization (EIP-3009); there is no self-submitted path on this network.",
        "version": "2",
        "facilitatorOnly": true,
        "assetTransferMethod": "eip3009"
      },
      "payTo": "0xA2A8dF0f7CaaBEa4e120a2568118f141569fc8aa",
      "amount": "10000",
      "scheme": "exact",
      "network": "eip155:8453",
      "maxTimeoutSeconds": 120
    },
    {
      "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
      "extra": {
        "memo": "saylor:netcheck:ip",
        "session": "eyJhcnRpY2xlSWQiOiJuZXRjaGVjazppcCIsInJlZmVyZW5jZSI6IjlkS2RrZ3VYcUJlbjJvWHk4OTJxYUxpRzdoVVlyOHRWZlF1YVJyWTNOdWZlIiwicmVjaXBpZW50IjoiN0xTamZySmY4Zk5zQjhWQTl1N04zV0VuMjVzbVFMcG9iM1N2eVV2WGFjeTciLCJtaW50IjoiRVBqRldkZDVBdWZxU1NxZU0ycU4xeHp5YmFwQzhHNHdFR0drWnd5VER0MXYiLCJtaW5BbW91bnQiOjEwMDAwLCJleHAiOjE3OTE4MDM5MDAzODF9.M59YUWtz-3qD8vbIuUHxAgMzl996rQky5xSOxxKs_EU",
        "feePayer": "BFK9TLC3edb13K6v4YyH3DwPb5DSUpkWvb7XnqCL9b4F",
        "reference": "9dKdkguXqBen2oXy892qaLiG7hUYr8tVfQuaRrY3Nufe"
      },
      "payTo": "7LSjfrJf8fNsB8VA9u7N3WEn25smQLpob3SvyUvXacy7",
      "amount": "10000",
      "scheme": "exact",
      "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
      "maxTimeoutSeconds": 120
    }
  ],
  "resource": {
    "url": "https://saylorinnovations.com/api/ip/8.8.8.8",
    "tags": [
      "ip",
      "rdap",
      "whois",
      "network",
      "abuse"
    ],
    "iconUrl": "https://saylorinnovations.com/og-image.jpg",
    "mimeType": "application/json",
    "description": "IP address lookup - network owner, CIDR range, abuse contact, registration dates, reverse DNS and geolocation",
    "serviceName": "Saylor Innovations Net Checks"
  },
  "extensions": {
    "bazaar": {
      "info": {
        "input": {
          "type": "http",
          "method": "GET",
          "pathParams": {
            "address": "8.8.8.8"
          }
        },
        "output": {
          "type": "json",
          "example": {
            "ip": "8.8.8.8",
            "found": true,
            "range": "8.8.8.0 - 8.8.8.255",
            "version": 4,
            "geolocation": {
              "isp": "Google LLC",
              "city": "San Jose",
              "region": "California",
              "country": "United States",
              "latitude": 37.34,
              "timezone": "America/Los_Angeles",
              "longitude": -121.89,
              "country_code": "US"
            },
            "reverse_dns": [
              "dns.google"
            ],
            "network_name": "GOGL",
            "organization": "Google LLC",
            "abuse_contact": "[email protected]"
          }
        }
      },
      "schema": {
        "type": "object",
        "$schema": "https://json-schema.org/draft/2020-12/schema",
        "required": [
          "input"
        ],
        "properties": {
          "input": {
            "type": "object",
            "required": [
              "type",
              "method",
              "pathParams"
            ],
            "properties": {
              "type": {
                "type": "string",
                "const": "http"
              },
              "method": {
                "enum": [
                  "GET",
                  "POST",
                  "PUT",
                  "PATCH",
                  "DELETE",
                  "HEAD"
                ],
                "type": "string"
              },
              "pathParams": {
                "type": "object",
                "required": [
                  "address"
                ],
                "properties": {
                  "address": {
                    "type": "string"
                  }
                }
              }
            },
            "additionalProperties": false
          },
          "output": {
            "type": "object",
            "required": [
              "type"
            ],
            "properties": {
              "type": {
                "type": "string",
                "const": "json"
              },
              "example": {
                "type": "object",
                "required": [
                  "ip",
                  "found"
                ],
                "properties": {
                  "ip": {
                    "type": "string"
                  },
                  "found": {
                    "type": "boolean"
                  },
                  "geolocation": {
                    "type": [
                      "object",
                      "null"
                    ]
                  },
                  "organization": {
                    "type": [
                      "string",
                      "null"
                    ]
                  }
                }
              }
            }
          }
        }
      },
      "routeTemplate": "/api/ip/:address"
    }
  },
  "x402Version": 2
}

Captured payload 11 of 49

{
  "error": "Payment required to access this resource.",
  "accepts": [
    {
      "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
      "extra": {
        "memo": "saylor:evm:contract:ethereum/con",
        "name": "USD Coin",
        "note": "Base settles through an x402 facilitator. Send payload.signature and payload.authorization (EIP-3009); there is no self-submitted path on this network.",
        "version": "2",
        "facilitatorOnly": true,
        "assetTransferMethod": "eip3009"
      },
      "payTo": "0xA2A8dF0f7CaaBEa4e120a2568118f141569fc8aa",
      "amount": "10000",
      "scheme": "exact",
      "network": "eip155:8453",
      "maxTimeoutSeconds": 120
    },
    {
      "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
      "extra": {
        "memo": "saylor:evm:contract:ethereum/con",
        "session": "eyJhcnRpY2xlSWQiOiJldm06Y29udHJhY3Q6ZXRoZXJldW0vY29udHJhY3QvMHhhMGI4Njk5MWM2MjE4YjM2YzFkMTlkNGEyZTllYjBjZTM2MDZlYjQ4IiwicmVmZXJlbmNlIjoiNlY1VnVRdXAzeVprY1ptZXBEenlhQTlQZ1B4RVFSUm5VTDU5YnZkS2o0ZGgiLCJyZWNpcGllbnQiOiI3TFNqZnJKZjhmTnNCOFZBOXU3TjNXRW4yNXNtUUxwb2IzU3Z5VXZYYWN5NyIsIm1pbnQiOiJFUGpGV2RkNUF1ZnFTU3FlTTJxTjF4enliYXBDOEc0d0VHR2tad3lURHQxdiIsIm1pbkFtb3VudCI6MTAwMDAsImV4cCI6MTc5MTgwMzkwMTM0Nn0.riaqCBCGCEh9FRz6lS4QtCwza1NA4R6q2D-ZmFA2rR8",
        "feePayer": "BFK9TLC3edb13K6v4YyH3DwPb5DSUpkWvb7XnqCL9b4F",
        "reference": "6V5VuQup3yZkcZmepDzyaA9PgPxEQRRnUL59bvdKj4dh"
      },
      "payTo": "7LSjfrJf8fNsB8VA9u7N3WEn25smQLpob3SvyUvXacy7",
      "amount": "10000",
      "scheme": "exact",
      "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
      "maxTimeoutSeconds": 120
    }
  ],
  "resource": {
    "url": "https://saylorinnovations.com/api/evm/ethereum/contract/0xA0b86991c6218b36c1d19D4a2e9Eb0cE3606eB48",
    "tags": [
      "evm",
      "ethereum",
      "contract",
      "onchain"
    ],
    "iconUrl": "https://saylorinnovations.com/og-image.jpg",
    "mimeType": "application/json",
    "description": "Ethereum contract introspection - wallet vs contract, proxy detection, bytecode size and ERC-20 name, symbol and supply",
    "serviceName": "Saylor Innovations On-Chain Data"
  },
  "extensions": {
    "bazaar": {
      "info": {
        "input": {
          "type": "http",
          "method": "GET"
        },
        "output": {
          "type": "json",
          "example": {
            "chain": "base",
            "proxy": {
              "admin": null,
              "is_proxy": true,
              "standard": "EIP-1967",
              "implementation": "0x3333333333333333333333333333333333333333"
            },
            "token": {
              "name": "USD Coin",
              "symbol": "USDC",
              "decimals": 6,
              "total_supply": "4100000000"
            },
            "address": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
            "is_contract": true,
            "bytecode_bytes": 1485
          }
        }
      },
      "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",
                  "POST",
                  "PUT",
                  "PATCH",
                  "DELETE",
                  "HEAD"
                ],
                "type": "string"
              }
            },
            "additionalProperties": false
          },
          "output": {
            "type": "object",
            "required": [
              "type"
            ],
            "properties": {
              "type": {
                "type": "string",
                "const": "json"
              },
              "example": {
                "type": "object",
                "required": [
                  "chain",
                  "address",
                  "is_contract"
                ],
                "properties": {
                  "chain": {
                    "type": "string"
                  },
                  "proxy": {
                    "type": "object"
                  },
                  "token": {
                    "type": [
                      "object",
                      "null"
                    ]
                  },
                  "address": {
                    "type": "string"
                  },
                  "is_contract": {
                    "type": "boolean"
                  },
                  "bytecode_bytes": {
                    "type": [
                      "number",
                      "null"
                    ]
                  }
                }
              }
            }
          }
        }
      }
    }
  },
  "x402Version": 2
}

Captured payload 12 of 49

{
  "error": "Payment required to access this resource.",
  "accepts": [
    {
      "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
      "extra": {
        "memo": "saylor:hazards:tsunami",
        "name": "USD Coin",
        "note": "Base settles through an x402 facilitator. Send payload.signature and payload.authorization (EIP-3009); there is no self-submitted path on this network.",
        "version": "2",
        "facilitatorOnly": true,
        "assetTransferMethod": "eip3009"
      },
      "payTo": "0xA2A8dF0f7CaaBEa4e120a2568118f141569fc8aa",
      "amount": "10000",
      "scheme": "exact",
      "network": "eip155:8453",
      "maxTimeoutSeconds": 120
    },
    {
      "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
      "extra": {
        "memo": "saylor:hazards:tsunami",
        "session": "eyJhcnRpY2xlSWQiOiJoYXphcmRzOnRzdW5hbWkiLCJyZWZlcmVuY2UiOiJBZHpMaXdnd3pzQVJWMlo0Nmk2ZFQ2V21pc2drR0J0cFN2cVV2Z0xaNmtCNiIsInJlY2lwaWVudCI6IjdMU2pmckpmOGZOc0I4VkE5dTdOM1dFbjI1c21RTHBvYjNTdnlVdlhhY3k3IiwibWludCI6IkVQakZXZGQ1QXVmcVNTcWVNMnFOMXh6eWJhcEM4RzR3RUdHa1p3eVREdDF2IiwibWluQW1vdW50IjoxMDAwMCwiZXhwIjoxNzkxODAzOTAyMDY5fQ.raMeeYQT870t2Xu5T7Ik077AaU9_jNu0Ss5yZ6g3LBI",
        "feePayer": "BFK9TLC3edb13K6v4YyH3DwPb5DSUpkWvb7XnqCL9b4F",
        "reference": "AdzLiwgwzsARV2Z46i6dT6WmisgkGBtpSvqUvgLZ6kB6"
      },
      "payTo": "7LSjfrJf8fNsB8VA9u7N3WEn25smQLpob3SvyUvXacy7",
      "amount": "10000",
      "scheme": "exact",
      "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
      "maxTimeoutSeconds": 120
    }
  ],
  "resource": {
    "url": "https://saylorinnovations.com/api/hazards/tsunami",
    "tags": [
      "hazards",
      "tsunami"
    ],
    "iconUrl": "https://saylorinnovations.com/og-image.jpg",
    "mimeType": "application/json",
    "description": "Tsunami status from the U.S. warning centers - active warnings, advisories and latest bulletins",
    "serviceName": "Saylor Innovations Tsunami Warni"
  },
  "extensions": {
    "bazaar": {
      "info": {
        "input": {
          "type": "http",
          "method": "GET"
        },
        "output": {
          "type": "json",
          "example": {
            "status": "No tsunami warnings, advisories or watches in effect from the U.S. warning centers.",
            "latest_bulletins": [
              {
                "center": "Pacific Tsunami Warning Center",
                "region": "VICINITY OF PUERTO RICO",
                "category": "Information",
                "magnitude": 4.6
              }
            ],
            "active_warnings_or_advisories": 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",
                  "POST",
                  "PUT",
                  "PATCH",
                  "DELETE",
                  "HEAD"
                ],
                "type": "string"
              }
            },
            "additionalProperties": false
          },
          "output": {
            "type": "object",
            "required": [
              "type"
            ],
            "properties": {
              "type": {
                "type": "string",
                "const": "json"
              },
              "example": {
                "type": "object",
                "required": [
                  "status"
                ],
                "properties": {
                  "status": {
                    "type": "string"
                  },
                  "latest_bulletins": {
                    "type": "array",
                    "items": {
                      "type": "object"
                    }
                  },
                  "active_warnings_or_advisories": {
                    "type": "number"
                  }
                }
              }
            }
          }
        }
      }
    }
  },
  "x402Version": 2
}

Captured payload 13 of 49

{
  "error": "Payment required to access this resource.",
  "accepts": [
    {
      "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
      "extra": {
        "memo": "saylor:aircraft:military",
        "name": "USD Coin",
        "note": "Base settles through an x402 facilitator. Send payload.signature and payload.authorization (EIP-3009); there is no self-submitted path on this network.",
        "version": "2",
        "facilitatorOnly": true,
        "assetTransferMethod": "eip3009"
      },
      "payTo": "0xA2A8dF0f7CaaBEa4e120a2568118f141569fc8aa",
      "amount": "10000",
      "scheme": "exact",
      "network": "eip155:8453",
      "maxTimeoutSeconds": 120
    },
    {
      "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
      "extra": {
        "memo": "saylor:aircraft:military",
        "session": "eyJhcnRpY2xlSWQiOiJhaXJjcmFmdDptaWxpdGFyeSIsInJlZmVyZW5jZSI6Inlpck1heUh3ZkdIajVHTVY2SDdjSEtucDNWcURVdUNOdjJSc0ZER0FYeWIiLCJyZWNpcGllbnQiOiI3TFNqZnJKZjhmTnNCOFZBOXU3TjNXRW4yNXNtUUxwb2IzU3Z5VXZYYWN5NyIsIm1pbnQiOiJFUGpGV2RkNUF1ZnFTU3FlTTJxTjF4enliYXBDOEc0d0VHR2tad3lURHQxdiIsIm1pbkFtb3VudCI6MTAwMDAsImV4cCI6MTc5MTgwMzkwMTEyOX0.8QmdoPSAST1yFVX7oKftT3K5FkLN9bkGB2a1XOXI724",
        "feePayer": "GVJJ7rdGiXr5xaYbRwRbjfaJL7fmwRygFi1H6aGqDveb",
        "reference": "yirMayHwfGHj5GMV6H7cHKnp3VqDUuCNv2RsFDGAXyb"
      },
      "payTo": "7LSjfrJf8fNsB8VA9u7N3WEn25smQLpob3SvyUvXacy7",
      "amount": "10000",
      "scheme": "exact",
      "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
      "maxTimeoutSeconds": 120
    }
  ],
  "resource": {
    "url": "https://saylorinnovations.com/api/aircraft/military",
    "tags": [
      "aircraft",
      "flights",
      "ads-b",
      "aviation",
      "military"
    ],
    "iconUrl": "https://saylorinnovations.com/og-image.jpg",
    "mimeType": "application/json",
    "description": "Military aircraft airborne right now worldwide - positions, types, callsigns and counts by type",
    "serviceName": "Saylor Innovations Aircraft Trac"
  },
  "extensions": {
    "bazaar": {
      "info": {
        "input": {
          "type": "http",
          "method": "GET"
        },
        "output": {
          "type": "json",
          "example": {
            "count": 212,
            "by_type": [
              {
                "n": 14,
                "type": "C30J"
              }
            ],
            "aircraft": [
              {
                "hex": "a1b2c3",
                "lat": 40.61,
                "lon": -73.79,
                "type": "C30J",
                "squawk": "4133",
                "callsign": "TEAL77",
                "military": true,
                "emergency": null,
                "track_deg": 42,
                "altitude_ft": 3200,
                "distance_nm": 3.8,
                "registration": "N123DL",
                "ground_speed_kt": 188
              }
            ]
          }
        }
      },
      "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",
                  "POST",
                  "PUT",
                  "PATCH",
                  "DELETE",
                  "HEAD"
                ],
                "type": "string"
              }
            },
            "additionalProperties": false
          },
          "output": {
            "type": "object",
            "required": [
              "type"
            ],
            "properties": {
              "type": {
                "type": "string",
                "const": "json"
              },
              "example": {
                "type": "object",
                "required": [
                  "count",
                  "aircraft"
                ],
                "properties": {
                  "count": {
                    "type": "number"
                  },
                  "by_type": {
                    "type": "array",
                    "items": {
                      "type": "object"
                    }
                  },
                  "aircraft": {
                    "type": "array",
                    "items": {
                      "type": "object"
                    }
                  }
                }
              }
            }
          }
        }
      }
    }
  },
  "x402Version": 2
}

Captured payload 14 of 49

{
  "error": "Payment required to access this resource.",
  "accepts": [
    {
      "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
      "extra": {
        "memo": "saylor:music:artist",
        "name": "USD Coin",
        "note": "Base settles through an x402 facilitator. Send payload.signature and payload.authorization (EIP-3009); there is no self-submitted path on this network.",
        "version": "2",
        "facilitatorOnly": true,
        "assetTransferMethod": "eip3009"
      },
      "payTo": "0xA2A8dF0f7CaaBEa4e120a2568118f141569fc8aa",
      "amount": "10000",
      "scheme": "exact",
      "network": "eip155:8453",
      "maxTimeoutSeconds": 120
    },
    {
      "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
      "extra": {
        "memo": "saylor:music:artist",
        "session": "eyJhcnRpY2xlSWQiOiJtdXNpYzphcnRpc3QiLCJyZWZlcmVuY2UiOiIyakxVRVZrbXlTSlBhMkVxSHBMTGdiR3hVY25BUEx3TlZxSmpDdEN4Z1FIZiIsInJlY2lwaWVudCI6IjdMU2pmckpmOGZOc0I4VkE5dTdOM1dFbjI1c21RTHBvYjNTdnlVdlhhY3k3IiwibWludCI6IkVQakZXZGQ1QXVmcVNTcWVNMnFOMXh6eWJhcEM4RzR3RUdHa1p3eVREdDF2IiwibWluQW1vdW50IjoxMDAwMCwiZXhwIjoxNzkxODAzOTAxOTQ0fQ.u7bA0ANXG0JGoorIOeMeNewK6avQmoF78cfU4VnDlqA",
        "feePayer": "Hc3sdEAsCGQcpgfivywog9uwtk8gUBUZgsxdME1EJy88",
        "reference": "2jLUEVkmySJPa2EqHpLLgbGxUcnAPLwNVqJjCtCxgQHf"
      },
      "payTo": "7LSjfrJf8fNsB8VA9u7N3WEn25smQLpob3SvyUvXacy7",
      "amount": "10000",
      "scheme": "exact",
      "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
      "maxTimeoutSeconds": 120
    }
  ],
  "resource": {
    "url": "https://saylorinnovations.com/api/music/artist?q=radiohead",
    "tags": [
      "music",
      "artist"
    ],
    "iconUrl": "https://saylorinnovations.com/og-image.jpg",
    "mimeType": "application/json",
    "description": "Music artist lookup from MusicBrainz - origin, active years, genres and album discography",
    "serviceName": "Saylor Innovations Music Artist "
  },
  "extensions": {
    "bazaar": {
      "info": {
        "input": {
          "type": "http",
          "method": "GET",
          "queryParams": {
            "q": "radiohead"
          }
        },
        "output": {
          "type": "json",
          "example": {
            "name": "Radiohead",
            "type": "Group",
            "found": true,
            "active": {
              "begin": "1991",
              "ended": false
            },
            "genres": [
              "alternative rock"
            ],
            "country": "GB",
            "album_count": 9,
            "albums_and_eps": [
              {
                "type": "Album",
                "title": "OK Computer",
                "released": "1997-05-21"
              }
            ]
          }
        }
      },
      "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",
                  "POST",
                  "PUT",
                  "PATCH",
                  "DELETE",
                  "HEAD"
                ],
                "type": "string"
              },
              "queryParams": {
                "type": "object",
                "properties": {
                  "q": {
                    "type": "string",
                    "description": "artist or band name (query)"
                  }
                }
              }
            },
            "additionalProperties": false
          },
          "output": {
            "type": "object",
            "required": [
              "type"
            ],
            "properties": {
              "type": {
                "type": "string",
                "const": "json"
              },
              "example": {
                "type": "object",
                "required": [
                  "found"
                ],
                "properties": {
                  "name": {
                    "type": "string"
                  },
                  "found": {
                    "type": "boolean"
                  },
                  "albums_and_eps": {
                    "type": "array",
                    "items": {
                      "type": "object"
                    }
                  }
                }
              }
            }
          }
        }
      }
    }
  },
  "x402Version": 2
}

Captured payload 15 of 49

{
  "error": "Payment required to access this resource.",
  "accepts": [
    {
      "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
      "extra": {
        "memo": "saylor:evm:contract:polygon/cont",
        "name": "USD Coin",
        "note": "Base settles through an x402 facilitator. Send payload.signature and payload.authorization (EIP-3009); there is no self-submitted path on this network.",
        "version": "2",
        "facilitatorOnly": true,
        "assetTransferMethod": "eip3009"
      },
      "payTo": "0xA2A8dF0f7CaaBEa4e120a2568118f141569fc8aa",
      "amount": "10000",
      "scheme": "exact",
      "network": "eip155:8453",
      "maxTimeoutSeconds": 120
    },
    {
      "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
      "extra": {
        "memo": "saylor:evm:contract:polygon/cont",
        "session": "eyJhcnRpY2xlSWQiOiJldm06Y29udHJhY3Q6cG9seWdvbi9jb250cmFjdC8weDNjNDk5YzU0MmNlZjVlMzgxMWUxMTkyY2U3MGQ4Y2MwM2Q1YzMzNTkiLCJyZWZlcmVuY2UiOiJGRmZNQTczZUpuc2VEZkFMTHVHaGpycVZtR0dlMlVidWZCNDM0MkFVWWVTQyIsInJlY2lwaWVudCI6IjdMU2pmckpmOGZOc0I4VkE5dTdOM1dFbjI1c21RTHBvYjNTdnlVdlhhY3k3IiwibWludCI6IkVQakZXZGQ1QXVmcVNTcWVNMnFOMXh6eWJhcEM4RzR3RUdHa1p3eVREdDF2IiwibWluQW1vdW50IjoxMDAwMCwiZXhwIjoxNzkxODAzOTAxMTIyfQ.iFji_MKIHY9eWMiPV6DRmPR1W85eqsCUVDU6RWyrjpM",
        "feePayer": "BFK9TLC3edb13K6v4YyH3DwPb5DSUpkWvb7XnqCL9b4F",
        "reference": "FFfMA73eJnseDfALLuGhjrqVmGGe2UbufB4342AUYeSC"
      },
      "payTo": "7LSjfrJf8fNsB8VA9u7N3WEn25smQLpob3SvyUvXacy7",
      "amount": "10000",
      "scheme": "exact",
      "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
      "maxTimeoutSeconds": 120
    }
  ],
  "resource": {
    "url": "https://saylorinnovations.com/api/evm/polygon/contract/0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359",
    "tags": [
      "evm",
      "polygon",
      "contract",
      "onchain"
    ],
    "iconUrl": "https://saylorinnovations.com/og-image.jpg",
    "mimeType": "application/json",
    "description": "Polygon contract introspection - wallet vs contract, proxy detection, bytecode size and ERC-20 name, symbol and supply",
    "serviceName": "Saylor Innovations On-Chain Data"
  },
  "extensions": {
    "bazaar": {
      "info": {
        "input": {
          "type": "http",
          "method": "GET"
        },
        "output": {
          "type": "json",
          "example": {
            "chain": "base",
            "proxy": {
              "admin": null,
              "is_proxy": true,
              "standard": "EIP-1967",
              "implementation": "0x3333333333333333333333333333333333333333"
            },
            "token": {
              "name": "USD Coin",
              "symbol": "USDC",
              "decimals": 6,
              "total_supply": "4100000000"
            },
            "address": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
            "is_contract": true,
            "bytecode_bytes": 1485
          }
        }
      },
      "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",
                  "POST",
                  "PUT",
                  "PATCH",
                  "DELETE",
                  "HEAD"
                ],
                "type": "string"
              }
            },
            "additionalProperties": false
          },
          "output": {
            "type": "object",
            "required": [
              "type"
            ],
            "properties": {
              "type": {
                "type": "string",
                "const": "json"
              },
              "example": {
                "type": "object",
                "required": [
                  "chain",
                  "address",
                  "is_contract"
                ],
                "properties": {
                  "chain": {
                    "type": "string"
                  },
                  "proxy": {
                    "type": "object"
                  },
                  "token": {
                    "type": [
                      "object",
                      "null"
                    ]
                  },
                  "address": {
                    "type": "string"
                  },
                  "is_contract": {
                    "type": "boolean"
                  },
                  "bytecode_bytes": {
                    "type": [
                      "number",
                      "null"
                    ]
                  }
                }
              }
            }
          }
        }
      }
    }
  },
  "x402Version": 2
}

Captured payload 16 of 49

{
  "error": "Payment required to access this resource.",
  "accepts": [
    {
      "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
      "extra": {
        "memo": "saylor:evm:nft-owner:ethereum/nf",
        "name": "USD Coin",
        "note": "Base settles through an x402 facilitator. Send payload.signature and payload.authorization (EIP-3009); there is no self-submitted path on this network.",
        "version": "2",
        "facilitatorOnly": true,
        "assetTransferMethod": "eip3009"
      },
      "payTo": "0xA2A8dF0f7CaaBEa4e120a2568118f141569fc8aa",
      "amount": "10000",
      "scheme": "exact",
      "network": "eip155:8453",
      "maxTimeoutSeconds": 120
    },
    {
      "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
      "extra": {
        "memo": "saylor:evm:nft-owner:ethereum/nf",
        "session": "eyJhcnRpY2xlSWQiOiJldm06bmZ0LW93bmVyOmV0aGVyZXVtL25mdC1vd25lci8weGJjNGNhMGVkYTc2NDdhOGFiN2MyMDYxYzJlMTE4YTE4YTkzNmYxM2QvMSIsInJlZmVyZW5jZSI6IkRZTkRzUTJpcFhneTdWWUJlcmRBc2ZxVUszcDlvUlZndkNZbkU1YmR5cnVNIiwicmVjaXBpZW50IjoiN0xTamZySmY4Zk5zQjhWQTl1N04zV0VuMjVzbVFMcG9iM1N2eVV2WGFjeTciLCJtaW50IjoiRVBqRldkZDVBdWZxU1NxZU0ycU4xeHp5YmFwQzhHNHdFR0drWnd5VER0MXYiLCJtaW5BbW91bnQiOjEwMDAwLCJleHAiOjE3OTE4MDM5MDI1Mzh9.FQJWFMI2clJn-HLV2Cug4qRrDxS0NaLygfoo42GE-bg",
        "feePayer": "BFK9TLC3edb13K6v4YyH3DwPb5DSUpkWvb7XnqCL9b4F",
        "reference": "DYNDsQ2ipXgy7VYBerdAsfqUK3p9oRVgvCYnE5bdyruM"
      },
      "payTo": "7LSjfrJf8fNsB8VA9u7N3WEn25smQLpob3SvyUvXacy7",
      "amount": "10000",
      "scheme": "exact",
      "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
      "maxTimeoutSeconds": 120
    }
  ],
  "resource": {
    "url": "https://saylorinnovations.com/api/evm/ethereum/nft-owner/0xBC4CA0EdA7647A8aB7C2061c2E118A18a936f13D/1",
    "tags": [
      "evm",
      "ethereum",
      "nft-owner",
      "onchain"
    ],
    "iconUrl": "https://saylorinnovations.com/og-image.jpg",
    "mimeType": "application/json",
    "description": "NFT owner of an ERC-721 token (ownerOf) on Base, Ethereum, Arbitrum, Optimism or Polygon",
    "serviceName": "Saylor Innovations On-Chain Data"
  },
  "extensions": {
    "bazaar": {
      "info": {
        "input": {
          "type": "http",
          "method": "GET"
        },
        "output": {
          "type": "json",
          "example": {
            "chain": "ethereum",
            "owner": "0x4444444444444444444444444444444444444444",
            "contract": "0xBC4CA0EdA7647A8aB7C2061c2E118A18a936f13D",
            "token_id": "1"
          }
        }
      },
      "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",
                  "POST",
                  "PUT",
                  "PATCH",
                  "DELETE",
                  "HEAD"
                ],
                "type": "string"
              }
            },
            "additionalProperties": false
          },
          "output": {
            "type": "object",
            "required": [
              "type"
            ],
            "properties": {
              "type": {
                "type": "string",
                "const": "json"
              },
              "example": {
                "type": "object",
                "required": [
                  "chain",
                  "contract",
                  "token_id",
                  "owner"
                ],
                "properties": {
                  "chain": {
                    "type": "string"
                  },
                  "owner": {
                    "type": [
                      "string",
                      "null"
                    ]
                  },
                  "contract": {
                    "type": "string"
                  },
                  "token_id": {
                    "type": "string"
                  }
                }
              }
            }
          }
        }
      }
    }
  },
  "x402Version": 2
}

Captured payload 17 of 49

{
  "error": "Payment required to access this resource.",
  "accepts": [
    {
      "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
      "extra": {
        "memo": "saylor:evm:network:arbitrum/netw",
        "name": "USD Coin",
        "note": "Base settles through an x402 facilitator. Send payload.signature and payload.authorization (EIP-3009); there is no self-submitted path on this network.",
        "version": "2",
        "facilitatorOnly": true,
        "assetTransferMethod": "eip3009"
      },
      "payTo": "0xA2A8dF0f7CaaBEa4e120a2568118f141569fc8aa",
      "amount": "10000",
      "scheme": "exact",
      "network": "eip155:8453",
      "maxTimeoutSeconds": 120
    },
    {
      "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
      "extra": {
        "memo": "saylor:evm:network:arbitrum/netw",
        "session": "eyJhcnRpY2xlSWQiOiJldm06bmV0d29yazphcmJpdHJ1bS9uZXR3b3JrIiwicmVmZXJlbmNlIjoiR2I2Z2dFZHBqRFp6UGdSaEVmdUN4TE5NY1JGWXJraFlyZDc2NGNXb1lGVkEiLCJyZWNpcGllbnQiOiI3TFNqZnJKZjhmTnNCOFZBOXU3TjNXRW4yNXNtUUxwb2IzU3Z5VXZYYWN5NyIsIm1pbnQiOiJFUGpGV2RkNUF1ZnFTU3FlTTJxTjF4enliYXBDOEc0d0VHR2tad3lURHQxdiIsIm1pbkFtb3VudCI6MTAwMDAsImV4cCI6MTc5MTgwMzkwMjUxMH0.lBy4GLsEPzwz9DygJrbBCis4RE4a_aJcDpm1fbBxdF4",
        "feePayer": "BFK9TLC3edb13K6v4YyH3DwPb5DSUpkWvb7XnqCL9b4F",
        "reference": "Gb6ggEdpjDZzPgRhEfuCxLNMcRFYrkhYrd764cWoYFVA"
      },
      "payTo": "7LSjfrJf8fNsB8VA9u7N3WEn25smQLpob3SvyUvXacy7",
      "amount": "10000",
      "scheme": "exact",
      "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
      "maxTimeoutSeconds": 120
    }
  ],
  "resource": {
    "url": "https://saylorinnovations.com/api/evm/arbitrum/network",
    "tags": [
      "evm",
      "arbitrum",
      "network",
      "onchain"
    ],
    "iconUrl": "https://saylorinnovations.com/og-image.jpg",
    "mimeType": "application/json",
    "description": "Arbitrum network status - chain ID, latest block, block age, gas price and base fee",
    "serviceName": "Saylor Innovations On-Chain Data"
  },
  "extensions": {
    "bazaar": {
      "info": {
        "input": {
          "type": "http",
          "method": "GET"
        },
        "output": {
          "type": "json",
          "example": {
            "block": 51738756,
            "chain": "base",
            "chain_id": 8453,
            "base_fee_gwei": 0.0041,
            "gas_price_gwei": 0.0052,
            "block_age_seconds": 1
          }
        }
      },
      "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",
                  "POST",
                  "PUT",
                  "PATCH",
                  "DELETE",
                  "HEAD"
                ],
                "type": "string"
              }
            },
            "additionalProperties": false
          },
          "output": {
            "type": "object",
            "required": [
              "type"
            ],
            "properties": {
              "type": {
                "type": "string",
                "const": "json"
              },
              "example": {
                "type": "object",
                "required": [
                  "chain",
                  "chain_id",
                  "block"
                ],
                "properties": {
                  "block": {
                    "type": [
                      "number",
                      "null"
                    ]
                  },
                  "chain": {
                    "type": "string"
                  },
                  "chain_id": {
                    "type": [
                      "number",
                      "null"
                    ]
                  },
                  "base_fee_gwei": {
                    "type": [
                      "number",
                      "null"
                    ]
                  },
                  "gas_price_gwei": {
                    "type": [
                      "number",
                      "null"
                    ]
                  },
                  "block_age_seconds": {
                    "type": [
                      "number",
                      "null"
                    ]
                  }
                }
              }
            }
          }
        }
      }
    }
  },
  "x402Version": 2
}

Captured payload 18 of 49

{
  "error": "Payment required to access this resource.",
  "accepts": [
    {
      "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
      "extra": {
        "memo": "saylor:evm:events:bsc/events/0x8",
        "name": "USD Coin",
        "note": "Base settles through an x402 facilitator. Send payload.signature and payload.authorization (EIP-3009); there is no self-submitted path on this network.",
        "version": "2",
        "facilitatorOnly": true,
        "assetTransferMethod": "eip3009"
      },
      "payTo": "0xA2A8dF0f7CaaBEa4e120a2568118f141569fc8aa",
      "amount": "10000",
      "scheme": "exact",
      "network": "eip155:8453",
      "maxTimeoutSeconds": 120
    },
    {
      "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
      "extra": {
        "memo": "saylor:evm:events:bsc/events/0x8",
        "session": "eyJhcnRpY2xlSWQiOiJldm06ZXZlbnRzOmJzYy9ldmVudHMvMHg4YWM3NmE1MWNjOTUwZDk4MjJkNjhiODNmZTFhZDk3YjMyY2Q1ODBkIiwicmVmZXJlbmNlIjoiOWgxQndwRkFyeGs3UkdrU2JhU3NqdkJEeW1TdnJDYkV0d2FHUHdQNkt4TTciLCJyZWNpcGllbnQiOiI3TFNqZnJKZjhmTnNCOFZBOXU3TjNXRW4yNXNtUUxwb2IzU3Z5VXZYYWN5NyIsIm1pbnQiOiJFUGpGV2RkNUF1ZnFTU3FlTTJxTjF4enliYXBDOEc0d0VHR2tad3lURHQxdiIsIm1pbkFtb3VudCI6MTAwMDAsImV4cCI6MTc5MTgwMzkwMjUyNX0.93SCBOzBv1XJ-Uk5P5ZIRQ7s0ZU0MbkOoB3Y5T9Uurs",
        "feePayer": "BFK9TLC3edb13K6v4YyH3DwPb5DSUpkWvb7XnqCL9b4F",
        "reference": "9h1BwpFArxk7RGkSbaSsjvBDymSvrCbEtwaGPwP6KxM7"
      },
      "payTo": "7LSjfrJf8fNsB8VA9u7N3WEn25smQLpob3SvyUvXacy7",
      "amount": "10000",
      "scheme": "exact",
      "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
      "maxTimeoutSeconds": 120
    }
  ],
  "resource": {
    "url": "https://saylorinnovations.com/api/evm/bsc/events/0x8AC76a51cc950d9822D68b83fE1Ad97B32Cd580d",
    "tags": [
      "evm",
      "bsc",
      "events",
      "onchain"
    ],
    "iconUrl": "https://saylorinnovations.com/og-image.jpg",
    "mimeType": "application/json",
    "description": "BNB Chain contract event logs - raw logs for a contract, filterable by event topic, newest first",
    "serviceName": "Saylor Innovations On-Chain Data"
  },
  "extensions": {
    "bazaar": {
      "info": {
        "input": {
          "type": "http",
          "method": "GET"
        },
        "output": {
          "type": "json",
          "example": {
            "logs": [
              {
                "tx": "0xabababababababababababababababababababababababababababababababab",
                "data": "0x",
                "block": 51738700,
                "topics": [
                  "0xdddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddd"
                ],
                "log_index": 3
              }
            ],
            "chain": "base",
            "count": 1,
            "contract": "0x3333333333333333333333333333333333333333",
            "to_block": 51738756,
            "truncated": false,
            "from_block": 51738256
          }
        }
      },
      "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",
                  "POST",
                  "PUT",
                  "PATCH",
                  "DELETE",
                  "HEAD"
                ],
                "type": "string"
              }
            },
            "additionalProperties": false
          },
          "output": {
            "type": "object",
            "required": [
              "type"
            ],
            "properties": {
              "type": {
                "type": "string",
                "const": "json"
              },
              "example": {
                "type": "object",
                "required": [
                  "chain",
                  "contract",
                  "logs"
                ],
                "properties": {
                  "logs": {
                    "type": "array",
                    "items": {
                      "type": "object"
                    }
                  },
                  "chain": {
                    "type": "string"
                  },
                  "count": {
                    "type": [
                      "number",
                      "null"
                    ]
                  },
                  "contract": {
                    "type": "string"
                  },
                  "to_block": {
                    "type": [
                      "number",
                      "null"
                    ]
                  },
                  "truncated": {
                    "type": "boolean"
                  },
                  "from_block": {
                    "type": [
                      "number",
                      "null"
                    ]
                  }
                }
              }
            }
          }
        }
      }
    }
  },
  "x402Version": 2
}

Captured payload 19 of 49

{
  "error": "Payment required to access this resource.",
  "accepts": [
    {
      "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
      "extra": {
        "memo": "saylor:bio:alphafold",
        "name": "USD Coin",
        "note": "Base settles through an x402 facilitator. Send payload.signature and payload.authorization (EIP-3009); there is no self-submitted path on this network.",
        "version": "2",
        "facilitatorOnly": true,
        "assetTransferMethod": "eip3009"
      },
      "payTo": "0xA2A8dF0f7CaaBEa4e120a2568118f141569fc8aa",
      "amount": "10000",
      "scheme": "exact",
      "network": "eip155:8453",
      "maxTimeoutSeconds": 120
    },
    {
      "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
      "extra": {
        "memo": "saylor:bio:alphafold",
        "session": "eyJhcnRpY2xlSWQiOiJiaW86YWxwaGFmb2xkIiwicmVmZXJlbmNlIjoiRk4yZ3dHSndlNnVtc3dEYUNVMjJ0QmFlNXRkdnFLcHp5Y3BlZUZibm1nV3UiLCJyZWNpcGllbnQiOiI3TFNqZnJKZjhmTnNCOFZBOXU3TjNXRW4yNXNtUUxwb2IzU3Z5VXZYYWN5NyIsIm1pbnQiOiJFUGpGV2RkNUF1ZnFTU3FlTTJxTjF4enliYXBDOEc0d0VHR2tad3lURHQxdiIsIm1pbkFtb3VudCI6MTAwMDAsImV4cCI6MTc5MTgwMzkwMjgxM30.00g_7qUUcCNcCMoB3Jyj_jyPjegUDRZ_ke7tW2wWbpM",
        "feePayer": "BFK9TLC3edb13K6v4YyH3DwPb5DSUpkWvb7XnqCL9b4F",
        "reference": "FN2gwGJwe6umswDaCU22tBae5tdvqKpzycpeeFbnmgWu"
      },
      "payTo": "7LSjfrJf8fNsB8VA9u7N3WEn25smQLpob3SvyUvXacy7",
      "amount": "10000",
      "scheme": "exact",
      "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
      "maxTimeoutSeconds": 120
    }
  ],
  "resource": {
    "url": "https://saylorinnovations.com/api/bio/alphafold/P04637",
    "tags": [
      "bioinformatics",
      "alphafold",
      "genomics",
      "proteins"
    ],
    "iconUrl": "https://saylorinnovations.com/og-image.jpg",
    "mimeType": "application/json",
    "description": "AlphaFold predicted protein structure for a UniProt accession or gene - confidence bands and download links",
    "serviceName": "Saylor Innovations Bioinformatic"
  },
  "extensions": {
    "bazaar": {
      "info": {
        "input": {
          "type": "http",
          "method": "GET",
          "pathParams": {
            "id": "P04637"
          }
        },
        "output": {
          "type": "json",
          "example": {
            "gene": "TP53",
            "files": {
              "pdb": "https://alphafold.ebi.ac.uk/files/AF-P04637-F1-model_v6.pdb"
            },
            "found": true,
            "model_id": "AF-P04637-F1",
            "accession": "P04637",
            "mean_plddt": 75.06,
            "model_version": 6,
            "confidence_fractions": {
              "low_50_70": 0.104,
              "confident_70_90": 0.071,
              "very_high_over_90": 0.527,
              "very_low_under_50": 0.298
            }
          }
        }
      },
      "schema": {
        "type": "object",
        "$schema": "https://json-schema.org/draft/2020-12/schema",
        "required": [
          "input"
        ],
        "properties": {
          "input": {
            "type": "object",
            "required": [
              "type",
              "method",
              "pathParams"
            ],
            "properties": {
              "type": {
                "type": "string",
                "const": "http"
              },
              "method": {
                "enum": [
                  "GET",
                  "POST",
                  "PUT",
                  "PATCH",
                  "DELETE",
                  "HEAD"
                ],
                "type": "string"
              },
              "pathParams": {
                "type": "object",
                "required": [
                  "id"
                ],
                "properties": {
                  "id": {
                    "type": "string"
                  }
                }
              },
              "queryParams": {
                "type": "object",
                "properties": {
                  "organism": {
                    "type": "string",
                    "description": "NCBI taxon id for gene symbols, default 9606 (query)"
                  }
                }
              }
            },
            "additionalProperties": false
          },
          "output": {
            "type": "object",
            "required": [
              "type"
            ],
            "properties": {
              "type": {
                "type": "string",
                "const": "json"
              },
              "example": {
                "type": "object",
                "required": [
                  "found"
                ],
                "properties": {
                  "files": {
                    "type": "object"
                  },
                  "found": {
                    "type": "boolean"
                  },
                  "model_id": {
                    "type": "string"
                  },
                  "mean_plddt": {
                    "type": [
                      "number",
                      "null"
                    ]
                  },
                  "confidence_fractions": {
                    "type": "object"
                  }
                }
              }
            }
          }
        }
      },
      "routeTemplate": "/api/bio/alphafold/:id"
    }
  },
  "x402Version": 2
}

Captured payload 20 of 49

{
  "error": "Payment required to access this resource.",
  "accepts": [
    {
      "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
      "extra": {
        "memo": "saylor:evm:block:base/block/late",
        "name": "USD Coin",
        "note": "Base settles through an x402 facilitator. Send payload.signature and payload.authorization (EIP-3009); there is no self-submitted path on this network.",
        "version": "2",
        "facilitatorOnly": true,
        "assetTransferMethod": "eip3009"
      },
      "payTo": "0xA2A8dF0f7CaaBEa4e120a2568118f141569fc8aa",
      "amount": "10000",
      "scheme": "exact",
      "network": "eip155:8453",
      "maxTimeoutSeconds": 120
    },
    {
      "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
      "extra": {
        "memo": "saylor:evm:block:base/block/late",
        "session": "eyJhcnRpY2xlSWQiOiJldm06YmxvY2s6YmFzZS9ibG9jay9sYXRlc3QiLCJyZWZlcmVuY2UiOiI3QnE2TUpaVXNqUW9xckVTZGozREZ6RXFXUkZIOGVuaE1uVWtpdmNlaE5pOCIsInJlY2lwaWVudCI6IjdMU2pmckpmOGZOc0I4VkE5dTdOM1dFbjI1c21RTHBvYjNTdnlVdlhhY3k3IiwibWludCI6IkVQakZXZGQ1QXVmcVNTcWVNMnFOMXh6eWJhcEM4RzR3RUdHa1p3eVREdDF2IiwibWluQW1vdW50IjoxMDAwMCwiZXhwIjoxNzkxODAzOTAyNTY3fQ.SE-qt431oFsOXKbN4H4IbuguzHKlN3eD48FzRJjJw8g",
        "feePayer": "BFK9TLC3edb13K6v4YyH3DwPb5DSUpkWvb7XnqCL9b4F",
        "reference": "7Bq6MJZUsjQoqrESdj3DFzEqWRFH8enhMnUkivcehNi8"
      },
      "payTo": "7LSjfrJf8fNsB8VA9u7N3WEn25smQLpob3SvyUvXacy7",
      "amount": "10000",
      "scheme": "exact",
      "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
      "maxTimeoutSeconds": 120
    }
  ],
  "resource": {
    "url": "https://saylorinnovations.com/api/evm/base/block/latest",
    "tags": [
      "evm",
      "base",
      "block",
      "onchain"
    ],
    "iconUrl": "https://saylorinnovations.com/og-image.jpg",
    "mimeType": "application/json",
    "description": "Base block by number or latest - hash, time, transaction count, gas used, base fee and miner",
    "serviceName": "Saylor Innovations On-Chain Data"
  },
  "extensions": {
    "bazaar": {
      "info": {
        "input": {
          "type": "http",
          "method": "GET"
        },
        "output": {
          "type": "json",
          "example": {
            "hash": "0xcdcdcdcdcdcdcdcdcdcdcdcdcdcdcdcdcdcdcdcdcdcdcdcdcdcdcdcdcdcdcdcd",
            "time": "2026-09-24T16:53:20.000Z",
            "chain": "base",
            "miner": "0x4200000000000000000000000000000000000011",
            "number": 51738756,
            "gas_used": 41000000,
            "tx_count": 212,
            "gas_limit": 150000000,
            "timestamp": 1790240000,
            "base_fee_gwei": 0.005
          }
        }
      },
      "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",
                  "POST",
                  "PUT",
                  "PATCH",
                  "DELETE",
                  "HEAD"
                ],
                "type": "string"
              }
            },
            "additionalProperties": false
          },
          "output": {
            "type": "object",
            "required": [
              "type"
            ],
            "properties": {
              "type": {
                "type": "string",
                "const": "json"
              },
              "example": {
                "type": "object",
                "required": [
                  "chain",
                  "number",
                  "hash"
                ],
                "properties": {
                  "hash": {
                    "type": "string"
                  },
                  "time": {
                    "type": "string"
                  },
                  "chain": {
                    "type": "string"
                  },
                  "miner": {
                    "type": "string"
                  },
                  "number": {
                    "type": [
                      "number",
                      "null"
                    ]
                  },
                  "gas_used": {
                    "type": [
                      "number",
                      "null"
                    ]
                  },
                  "tx_count": {
                    "type": [
                      "number",
                      "null"
                    ]
                  },
                  "gas_limit": {
                    "type": [
                      "number",
                      "null"
                    ]
                  },
                  "timestamp": {
                    "type": [
                      "number",
                      "null"
                    ]
                  },
                  "base_fee_gwei": {
                    "type": [
                      "number",
                      "null"
                    ]
                  }
                }
              }
            }
          }
        }
      }
    }
  },
  "x402Version": 2
}

Captured payload 21 of 49

{
  "error": "Payment required to access this resource.",
  "accepts": [
    {
      "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
      "extra": {
        "memo": "saylor:evm:storage:ethereum/stor",
        "name": "USD Coin",
        "note": "Base settles through an x402 facilitator. Send payload.signature and payload.authorization (EIP-3009); there is no self-submitted path on this network.",
        "version": "2",
        "facilitatorOnly": true,
        "assetTransferMethod": "eip3009"
      },
      "payTo": "0xA2A8dF0f7CaaBEa4e120a2568118f141569fc8aa",
      "amount": "10000",
      "scheme": "exact",
      "network": "eip155:8453",
      "maxTimeoutSeconds": 120
    },
    {
      "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
      "extra": {
        "memo": "saylor:evm:storage:ethereum/stor",
        "session": "eyJhcnRpY2xlSWQiOiJldm06c3RvcmFnZTpldGhlcmV1bS9zdG9yYWdlLzB4YTBiODY5OTFjNjIxOGIzNmMxZDE5ZDRhMmU5ZWIwY2UzNjA2ZWI0OC8wIiwicmVmZXJlbmNlIjoiQnRoUFFpVVlialVxYmJOcG0xeGtEbU1UM1pNS2FrcHpXRWVxU1lpZEVDcDQiLCJyZWNpcGllbnQiOiI3TFNqZnJKZjhmTnNCOFZBOXU3TjNXRW4yNXNtUUxwb2IzU3Z5VXZYYWN5NyIsIm1pbnQiOiJFUGpGV2RkNUF1ZnFTU3FlTTJxTjF4enliYXBDOEc0d0VHR2tad3lURHQxdiIsIm1pbkFtb3VudCI6MTAwMDAsImV4cCI6MTc5MTgwMzkwMzAzM30.fL_LjnhoE3zdtGIovACNS44LdQr-yRaqxxLgajzZzU0",
        "feePayer": "BFK9TLC3edb13K6v4YyH3DwPb5DSUpkWvb7XnqCL9b4F",
        "reference": "BthPQiUYbjUqbbNpm1xkDmMT3ZMKakpzWEeqSYidECp4"
      },
      "payTo": "7LSjfrJf8fNsB8VA9u7N3WEn25smQLpob3SvyUvXacy7",
      "amount": "10000",
      "scheme": "exact",
      "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
      "maxTimeoutSeconds": 120
    }
  ],
  "resource": {
    "url": "https://saylorinnovations.com/api/evm/ethereum/storage/0xA0b86991c6218b36c1d19D4a2e9Eb0cE3606eB48/0",
    "tags": [
      "evm",
      "ethereum",
      "storage",
      "onchain"
    ],
    "iconUrl": "https://saylorinnovations.com/og-image.jpg",
    "mimeType": "application/json",
    "description": "Ethereum contract storage slot - raw 32-byte value with uint and address decodings",
    "serviceName": "Saylor Innovations On-Chain Data"
  },
  "extensions": {
    "bazaar": {
      "info": {
        "input": {
          "type": "http",
          "method": "GET"
        },
        "output": {
          "type": "json",
          "example": {
            "slot": "0x0",
            "chain": "base",
            "value": "0x0000000000000000000000000000000000000000000000000000000000000001",
            "as_uint": "1",
            "contract": "0x3333333333333333333333333333333333333333",
            "as_address": null
          }
        }
      },
      "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",
                  "POST",
                  "PUT",
                  "PATCH",
                  "DELETE",
                  "HEAD"
                ],
                "type": "string"
              }
            },
            "additionalProperties": false
          },
          "output": {
            "type": "object",
            "required": [
              "type"
            ],
            "properties": {
              "type": {
                "type": "string",
                "const": "json"
              },
              "example": {
                "type": "object",
                "required": [
                  "chain",
                  "contract",
                  "slot",
                  "value"
                ],
                "properties": {
                  "slot": {
                    "type": "string"
                  },
                  "chain": {
                    "type": "string"
                  },
                  "value": {
                    "type": "string"
                  },
                  "as_uint": {
                    "type": "string"
                  },
                  "contract": {
                    "type": "string"
                  },
                  "as_address": {
                    "type": [
                      "string",
                      "null"
                    ]
                  }
                }
              }
            }
          }
        }
      }
    }
  },
  "x402Version": 2
}

Captured payload 22 of 49

{
  "error": "Payment required to access this resource.",
  "accepts": [
    {
      "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
      "extra": {
        "memo": "saylor:stocks:fundamentals:NVDA",
        "name": "USD Coin",
        "note": "Base settles through an x402 facilitator. Send payload.signature and payload.authorization (EIP-3009); there is no self-submitted path on this network.",
        "version": "2",
        "facilitatorOnly": true,
        "assetTransferMethod": "eip3009"
      },
      "payTo": "0xA2A8dF0f7CaaBEa4e120a2568118f141569fc8aa",
      "amount": "10000",
      "scheme": "exact",
      "network": "eip155:8453",
      "maxTimeoutSeconds": 120
    },
    {
      "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
      "extra": {
        "memo": "saylor:stocks:fundamentals:NVDA",
        "session": "eyJhcnRpY2xlSWQiOiJzdG9ja3M6ZnVuZGFtZW50YWxzOk5WREEiLCJyZWZlcmVuY2UiOiJFUGE3OUY5RU5GNkRhS0tHdVlUQzhKejhHanB5ejdobmRMckhTaXhOZzdEWCIsInJlY2lwaWVudCI6IjdMU2pmckpmOGZOc0I4VkE5dTdOM1dFbjI1c21RTHBvYjNTdnlVdlhhY3k3IiwibWludCI6IkVQakZXZGQ1QXVmcVNTcWVNMnFOMXh6eWJhcEM4RzR3RUdHa1p3eVREdDF2IiwibWluQW1vdW50IjoxMDAwMCwiZXhwIjoxNzkxODAzOTAzMjcyfQ.dCqTiABtatOnxueMzIcQHIH4YOSBDYS1sJ82r1sM_d8",
        "feePayer": "BENrLoUbndxoNMUS5JXApGMtNykLjFXXixMtpDwDR9SP",
        "reference": "EPa79F9ENF6DaKKGuYTC8Jz8Gjpyz7hndLrHSixNg7DX"
      },
      "payTo": "7LSjfrJf8fNsB8VA9u7N3WEn25smQLpob3SvyUvXacy7",
      "amount": "10000",
      "scheme": "exact",
      "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
      "maxTimeoutSeconds": 120
    }
  ],
  "resource": {
    "url": "https://saylorinnovations.com/api/stocks/fundamentals/NVDA",
    "tags": [
      "stocks",
      "equities",
      "market-data",
      "fundamentals",
      "sec"
    ],
    "iconUrl": "https://saylorinnovations.com/og-image.jpg",
    "mimeType": "application/json",
    "description": "Company fundamentals from SEC 10-K filings - revenue, net income, EPS, cash flow, assets and debt for 4 years",
    "serviceName": "Saylor Innovations Stock Data"
  },
  "extensions": {
    "bazaar": {
      "info": {
        "input": {
          "type": "http",
          "method": "GET",
          "pathParams": {
            "symbol": "NVDA"
          }
        },
        "output": {
          "type": "json",
          "example": {
            "name": "Apple Inc.",
            "found": true,
            "annual": {
              "revenue": [
                {
                  "value": 416161000000,
                  "fiscal_year_end": "2025-09-27"
                }
              ],
              "net_income": [
                {
                  "value": 112010000000,
                  "fiscal_year_end": "2025-09-27"
                }
              ],
              "eps_diluted": [
                {
                  "value": 7.46,
                  "fiscal_year_end": "2025-09-27"
                }
              ]
            },
            "ratios": {
              "net_margin_pct": 26.92,
              "revenue_growth_yoy_pct": 6.4
            },
            "symbol": "AAPL"
          }
        }
      },
      "schema": {
        "type": "object",
        "$schema": "https://json-schema.org/draft/2020-12/schema",
        "required": [
          "input"
        ],
        "properties": {
          "input": {
            "type": "object",
            "required": [
              "type",
              "method",
              "pathParams"
            ],
            "properties": {
              "type": {
                "type": "string",
                "const": "http"
              },
              "method": {
                "enum": [
                  "GET",
                  "POST",
                  "PUT",
                  "PATCH",
                  "DELETE",
                  "HEAD"
                ],
                "type": "string"
              },
              "pathParams": {
                "type": "object",
                "required": [
                  "symbol"
                ],
                "properties": {
                  "symbol": {
                    "type": "string"
                  }
                }
              }
            },
            "additionalProperties": false
          },
          "output": {
            "type": "object",
            "required": [
              "type"
            ],
            "properties": {
              "type": {
                "type": "string",
                "const": "json"
              },
              "example": {
                "type": "object",
                "required": [
                  "symbol",
                  "found"
                ],
                "properties": {
                  "found": {
                    "type": "boolean"
                  },
                  "annual": {
                    "type": "object"
                  },
                  "ratios": {
                    "type": "object"
                  },
                  "symbol": {
                    "type": "string"
                  }
                }
              }
            }
          }
        }
      },
      "routeTemplate": "/api/stocks/fundamentals/:symbol"
    }
  },
  "x402Version": 2
}

Captured payload 23 of 49

{
  "error": "Payment required to access this resource.",
  "accepts": [
    {
      "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
      "extra": {
        "memo": "saylor:perps:overview:overview",
        "name": "USD Coin",
        "note": "Base settles through an x402 facilitator. Send payload.signature and payload.authorization (EIP-3009); there is no self-submitted path on this network.",
        "version": "2",
        "facilitatorOnly": true,
        "assetTransferMethod": "eip3009"
      },
      "payTo": "0xA2A8dF0f7CaaBEa4e120a2568118f141569fc8aa",
      "amount": "10000",
      "scheme": "exact",
      "network": "eip155:8453",
      "maxTimeoutSeconds": 120
    },
    {
      "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
      "extra": {
        "memo": "saylor:perps:overview:overview",
        "session": "eyJhcnRpY2xlSWQiOiJwZXJwczpvdmVydmlldzpvdmVydmlldyIsInJlZmVyZW5jZSI6IjJGVG5xaWJVQnc5cUxNQTJqVTV2Z0ZhcUVDSk4zRUpZdGkzeUw4ckJHaVMyIiwicmVjaXBpZW50IjoiN0xTamZySmY4Zk5zQjhWQTl1N04zV0VuMjVzbVFMcG9iM1N2eVV2WGFjeTciLCJtaW50IjoiRVBqRldkZDVBdWZxU1NxZU0ycU4xeHp5YmFwQzhHNHdFR0drWnd5VER0MXYiLCJtaW5BbW91bnQiOjEwMDAwLCJleHAiOjE3OTE4MDM5MDQyOTd9.nQeN5scMTtSAbMdWIFju7_uy_oNGUBt4_kENFRo6_1g",
        "feePayer": "D6ZhtNQ5nT9ZnTHUbqXZsTx5MH2rPFiBBggX4hY1WePM",
        "reference": "2FTnqibUBw9qLMA2jU5vgFaqECJN3EJYti3yL8rBGiS2"
      },
      "payTo": "7LSjfrJf8fNsB8VA9u7N3WEn25smQLpob3SvyUvXacy7",
      "amount": "10000",
      "scheme": "exact",
      "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
      "maxTimeoutSeconds": 120
    }
  ],
  "resource": {
    "url": "https://saylorinnovations.com/api/perps/overview",
    "tags": [
      "perps",
      "hyperliquid",
      "funding",
      "overview"
    ],
    "iconUrl": "https://saylorinnovations.com/og-image.jpg",
    "mimeType": "application/json",
    "description": "Hyperliquid perps overview - open interest, 24h volume, top markets and biggest movers with funding",
    "serviceName": "Saylor Innovations Perps Data"
  },
  "extensions": {
    "bazaar": {
      "info": {
        "input": {
          "type": "http",
          "method": "GET"
        },
        "output": {
          "type": "json",
          "example": {
            "markets": 234,
            "top_losers": [],
            "top_volume": [],
            "top_gainers": [],
            "generated_at": "2026-09-24T19:00:00.000Z",
            "top_open_interest": [
              {
                "coin": "BTC",
                "open_interest_usd": 3290777000
              }
            ],
            "total_volume_24h_usd": 12000000000,
            "total_open_interest_usd": 9800000000
          }
        }
      },
      "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",
                  "POST",
                  "PUT",
                  "PATCH",
                  "DELETE",
                  "HEAD"
                ],
                "type": "string"
              }
            },
            "additionalProperties": false
          },
          "output": {
            "type": "object",
            "required": [
              "type"
            ],
            "properties": {
              "type": {
                "type": "string",
                "const": "json"
              },
              "example": {
                "type": "object",
                "required": [
                  "generated_at",
                  "top_open_interest"
                ],
                "properties": {
                  "markets": {
                    "type": [
                      "number",
                      "null"
                    ]
                  },
                  "top_losers": {
                    "type": "array",
                    "items": {
                      "type": "object"
                    }
                  },
                  "top_volume": {
                    "type": "array",
                    "items": {
                      "type": "object"
                    }
                  },
                  "top_gainers": {
                    "type": "array",
                    "items": {
                      "type": "object"
                    }
                  },
                  "generated_at": {
                    "type": "string"
                  },
                  "top_open_interest": {
                    "type": "array",
                    "items": {
                      "type": "object"
                    }
                  },
                  "total_volume_24h_usd": {
                    "type": [
                      "number",
                      "null"
                    ]
                  },
                  "total_open_interest_usd": {
                    "type": [
                      "number",
                      "null"
                    ]
                  }
                }
              }
            }
          }
        }
      }
    }
  },
  "x402Version": 2
}

Captured payload 24 of 49

{
  "error": "Payment required to access this resource.",
  "accepts": [
    {
      "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
      "extra": {
        "memo": "saylor:docs:npm:zod",
        "name": "USD Coin",
        "note": "Base settles through an x402 facilitator. Send payload.signature and payload.authorization (EIP-3009); there is no self-submitted path on this network.",
        "version": "2",
        "facilitatorOnly": true,
        "assetTransferMethod": "eip3009"
      },
      "payTo": "0xA2A8dF0f7CaaBEa4e120a2568118f141569fc8aa",
      "amount": "10000",
      "scheme": "exact",
      "network": "eip155:8453",
      "maxTimeoutSeconds": 120
    },
    {
      "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
      "extra": {
        "memo": "saylor:docs:npm:zod",
        "session": "eyJhcnRpY2xlSWQiOiJkb2NzOm5wbTp6b2QiLCJyZWZlcmVuY2UiOiI5cVZ4eW9BRkFIVlZFdlFtZjEzQ3d1bkpSZVBmYTQ0OHM1UlcxaUJ3Y01HQiIsInJlY2lwaWVudCI6IjdMU2pmckpmOGZOc0I4VkE5dTdOM1dFbjI1c21RTHBvYjNTdnlVdlhhY3k3IiwibWludCI6IkVQakZXZGQ1QXVmcVNTcWVNMnFOMXh6eWJhcEM4RzR3RUdHa1p3eVREdDF2IiwibWluQW1vdW50IjoxMDAwMCwiZXhwIjoxNzkxODAzOTAzMzQzfQ.C4ASlNLvM5yGWRg0v2syW6v6PbbZf5QiTXl9sGy4BVY",
        "feePayer": "Hc3sdEAsCGQcpgfivywog9uwtk8gUBUZgsxdME1EJy88",
        "reference": "9qVxyoAFAHVVEvQmf13CwunJRePfa448s5RW1iBwcMGB"
      },
      "payTo": "7LSjfrJf8fNsB8VA9u7N3WEn25smQLpob3SvyUvXacy7",
      "amount": "10000",
      "scheme": "exact",
      "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
      "maxTimeoutSeconds": 120
    }
  ],
  "resource": {
    "url": "https://saylorinnovations.com/api/docs/npm/zod",
    "tags": [
      "docs",
      "documentation",
      "npm",
      "readme",
      "coding"
    ],
    "iconUrl": "https://saylorinnovations.com/og-image.jpg",
    "mimeType": "application/json",
    "description": "Current library docs for an npm, PyPI, crates, Go or GitHub package - README sections, version, license and install",
    "serviceName": "Saylor Innovations Library Docs"
  },
  "extensions": {
    "bazaar": {
      "info": {
        "input": {
          "type": "http",
          "method": "GET"
        },
        "output": {
          "type": "json",
          "example": {
            "toc": [
              {
                "level": 2,
                "heading": "Installation"
              }
            ],
            "mode": "search",
            "name": "zod",
            "found": true,
            "query": "safeParse",
            "content": "## Parsing\n\n...",
            "install": "npm install zod",
            "license": "MIT",
            "version": "4.6.5",
            "docs_url": "https://zod.dev",
            "ecosystem": "npm",
            "truncated": false,
            "description": "TypeScript-first schema declaration and validation library with static type inference",
            "matched_sections": [
              "Parsing"
            ]
          }
        }
      },
      "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",
                  "POST",
                  "PUT",
                  "PATCH",
                  "DELETE",
                  "HEAD"
                ],
                "type": "string"
              }
            },
            "additionalProperties": false
          },
          "output": {
            "type": "object",
            "required": [
              "type"
            ],
            "properties": {
              "type": {
                "type": "string",
                "const": "json"
              },
              "example": {
                "type": "object",
                "required": [
                  "ecosystem",
                  "name",
                  "found"
                ],
                "properties": {
                  "toc": {
                    "type": "array",
                    "items": {
                      "type": "object"
                    }
                  },
                  "name": {
                    "type": "string"
                  },
                  "found": {
                    "type": "boolean"
                  },
                  "content": {
                    "type": "string"
                  },
                  "version": {
                    "type": [
                      "string",
                      "null"
                    ]
                  },
                  "ecosystem": {
                    "type": "string"
                  }
                }
              }
            }
          }
        }
      }
    }
  },
  "x402Version": 2
}

Captured payload 25 of 49

{
  "error": "Payment required to access this resource.",
  "accepts": [
    {
      "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
      "extra": {
        "memo": "saylor:transit:london-arrivals",
        "name": "USD Coin",
        "note": "Base settles through an x402 facilitator. Send payload.signature and payload.authorization (EIP-3009); there is no self-submitted path on this network.",
        "version": "2",
        "facilitatorOnly": true,
        "assetTransferMethod": "eip3009"
      },
      "payTo": "0xA2A8dF0f7CaaBEa4e120a2568118f141569fc8aa",
      "amount": "10000",
      "scheme": "exact",
      "network": "eip155:8453",
      "maxTimeoutSeconds": 120
    },
    {
      "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
      "extra": {
        "memo": "saylor:transit:london-arrivals",
        "session": "eyJhcnRpY2xlSWQiOiJ0cmFuc2l0OmxvbmRvbi1hcnJpdmFscyIsInJlZmVyZW5jZSI6IkgxMXk2S0xnREI4a1d3dEoxdWVTbm02ckE4aGo0VnV2Q2tGRkFpSzdOS2RZIiwicmVjaXBpZW50IjoiN0xTamZySmY4Zk5zQjhWQTl1N04zV0VuMjVzbVFMcG9iM1N2eVV2WGFjeTciLCJtaW50IjoiRVBqRldkZDVBdWZxU1NxZU0ycU4xeHp5YmFwQzhHNHdFR0drWnd5VER0MXYiLCJtaW5BbW91bnQiOjEwMDAwLCJleHAiOjE3OTE4MDM5MDMyNzh9.uRC0YIMwSewwKUl5lLjAIg44WNI_sICLd-2oKxyrS80",
        "feePayer": "D6ZhtNQ5nT9ZnTHUbqXZsTx5MH2rPFiBBggX4hY1WePM",
        "reference": "H11y6KLgDB8kWwtJ1ueSnm6rA8hj4VuvCkFFAiK7NKdY"
      },
      "payTo": "7LSjfrJf8fNsB8VA9u7N3WEn25smQLpob3SvyUvXacy7",
      "amount": "10000",
      "scheme": "exact",
      "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
      "maxTimeoutSeconds": 120
    }
  ],
  "resource": {
    "url": "https://saylorinnovations.com/api/transit/london/arrivals?stop=Oxford%20Circus",
    "tags": [
      "transit",
      "public-transport",
      "london",
      "arrivals",
      "real-time"
    ],
    "iconUrl": "https://saylorinnovations.com/og-image.jpg",
    "mimeType": "application/json",
    "description": "London real-time arrivals at any Tube, Overground, DLR, tram or bus stop - line, platform, destination and minutes away",
    "serviceName": "Saylor Innovations Transit"
  },
  "extensions": {
    "bazaar": {
      "info": {
        "input": {
          "type": "http",
          "method": "GET",
          "queryParams": {
            "stop": "Oxford Circus"
          }
        },
        "output": {
          "type": "json",
          "example": {
            "stop": "Oxford Circus Underground Station",
            "count": 1,
            "found": true,
            "arrivals": [
              {
                "line": "Victoria",
                "mode": "tube",
                "platform": "Southbound - Platform 5",
                "destination": "Brixton",
                "arrives_in_min": 2,
                "current_location": "Approaching Oxford Circus"
              }
            ]
          }
        }
      },
      "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",
                  "POST",
                  "PUT",
                  "PATCH",
                  "DELETE",
                  "HEAD"
                ],
                "type": "string"
              },
              "queryParams": {
                "type": "object",
                "properties": {
                  "stop": {
                    "type": "string",
                    "description": "station or stop name, e.g. Oxford Circus, Kings Cross (query)"
                  }
                }
              }
            },
            "additionalProperties": false
          },
          "output": {
            "type": "object",
            "required": [
              "type"
            ],
            "properties": {
              "type": {
                "type": "string",
                "const": "json"
              },
              "example": {
                "type": "object",
                "required": [
                  "found"
                ],
                "properties": {
                  "found": {
                    "type": "boolean"
                  },
                  "arrivals": {
                    "type": "array",
                    "items": {
                      "type": "object"
                    }
                  }
                }
              }
            }
          }
        }
      }
    }
  },
  "x402Version": 2
}

Captured payload 26 of 49

{
  "error": "Payment required to access this resource.",
  "accepts": [
    {
      "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
      "extra": {
        "memo": "saylor:law:cfr",
        "name": "USD Coin",
        "note": "Base settles through an x402 facilitator. Send payload.signature and payload.authorization (EIP-3009); there is no self-submitted path on this network.",
        "version": "2",
        "facilitatorOnly": true,
        "assetTransferMethod": "eip3009"
      },
      "payTo": "0xA2A8dF0f7CaaBEa4e120a2568118f141569fc8aa",
      "amount": "10000",
      "scheme": "exact",
      "network": "eip155:8453",
      "maxTimeoutSeconds": 120
    },
    {
      "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
      "extra": {
        "memo": "saylor:law:cfr",
        "session": "eyJhcnRpY2xlSWQiOiJsYXc6Y2ZyIiwicmVmZXJlbmNlIjoiSFFHRjdobnFpY29obUxXQUtuTnVoZXlIdzV0VUVpSDR1Zjc3UDU0dWJOWU4iLCJyZWNpcGllbnQiOiI3TFNqZnJKZjhmTnNCOFZBOXU3TjNXRW4yNXNtUUxwb2IzU3Z5VXZYYWN5NyIsIm1pbnQiOiJFUGpGV2RkNUF1ZnFTU3FlTTJxTjF4enliYXBDOEc0d0VHR2tad3lURHQxdiIsIm1pbkFtb3VudCI6MTAwMDAsImV4cCI6MTc5MTgwMzkwNTQ5Nn0.raAF1Zdg-o9x-wSYlluFAqm2-YykTo08sGlESMq5IFE",
        "feePayer": "GVJJ7rdGiXr5xaYbRwRbjfaJL7fmwRygFi1H6aGqDveb",
        "reference": "HQGF7hnqicohmLWAKnNuheyHw5tUEiH4uf77P54ubNYN"
      },
      "payTo": "7LSjfrJf8fNsB8VA9u7N3WEn25smQLpob3SvyUvXacy7",
      "amount": "10000",
      "scheme": "exact",
      "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
      "maxTimeoutSeconds": 120
    }
  ],
  "resource": {
    "url": "https://saylorinnovations.com/api/law/cfr/17/240.10b-5",
    "tags": [
      "law",
      "legal",
      "regulations",
      "us"
    ],
    "iconUrl": "https://saylorinnovations.com/og-image.jpg",
    "mimeType": "application/json",
    "description": "Current text of a federal regulation section (eCFR) with heading and citation",
    "serviceName": "Saylor Innovations Law Library"
  },
  "extensions": {
    "bazaar": {
      "info": {
        "input": {
          "type": "http",
          "method": "GET"
        },
        "output": {
          "type": "json",
          "example": {
            "url": "https://www.ecfr.gov/current/title-16/section-312.5",
            "text": "(a) General requirements. (1) An operator is required to obtain verifiable parental consent...",
            "found": true,
            "title": "16",
            "heading": "Parental consent.",
            "section": "312.5",
            "citation": "16 CFR 312.5",
            "current_as_of": "2026-09-22"
          }
        }
      },
      "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",
                  "POST",
                  "PUT",
                  "PATCH",
                  "DELETE",
                  "HEAD"
                ],
                "type": "string"
              }
            },
            "additionalProperties": false
          },
          "output": {
            "type": "object",
            "required": [
              "type"
            ],
            "properties": {
              "type": {
                "type": "string",
                "const": "json"
              },
              "example": {
                "type": "object",
                "required": [
                  "found"
                ],
                "properties": {
                  "text": {
                    "type": "string"
                  },
                  "found": {
                    "type": "boolean"
                  },
                  "heading": {
                    "type": [
                      "string",
                      "null"
                    ]
                  },
                  "citation": {
                    "type": "string"
                  }
                }
              }
            }
          }
        }
      }
    }
  },
  "x402Version": 2
}

Captured payload 27 of 49

{
  "error": "Payment required to access this resource.",
  "accepts": [
    {
      "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
      "extra": {
        "memo": "saylor:watchdog:price:EPjFWdd5Au",
        "name": "USD Coin",
        "note": "Base settles through an x402 facilitator. Send payload.signature and payload.authorization (EIP-3009); there is no self-submitted path on this network.",
        "version": "2",
        "facilitatorOnly": true,
        "assetTransferMethod": "eip3009"
      },
      "payTo": "0xA2A8dF0f7CaaBEa4e120a2568118f141569fc8aa",
      "amount": "10000",
      "scheme": "exact",
      "network": "eip155:8453",
      "maxTimeoutSeconds": 120
    },
    {
      "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
      "extra": {
        "memo": "saylor:watchdog:price:EPjFWdd5Au",
        "session": "eyJhcnRpY2xlSWQiOiJ3YXRjaGRvZzpwcmljZTpFUGpGV2RkNUF1ZnFTU3FlTTJxTjF4enliYXBDOEc0d0VHR2tad3lURHQxdiIsInJlZmVyZW5jZSI6IkU1SlFzTkhYZDRpaWdNajk3TTQ4MUxScGJ3Mlk4bUhDYmpocFdMaG1kVVluIiwicmVjaXBpZW50IjoiN0xTamZySmY4Zk5zQjhWQTl1N04zV0VuMjVzbVFMcG9iM1N2eVV2WGFjeTciLCJtaW50IjoiRVBqRldkZDVBdWZxU1NxZU0ycU4xeHp5YmFwQzhHNHdFR0drWnd5VER0MXYiLCJtaW5BbW91bnQiOjEwMDAwLCJleHAiOjE3OTE4MDM5MDQ2NzR9.vshO6VgT9zya3lVVwZB2ViSkdaC27lHLjT42oEZbTEM",
        "feePayer": "BFK9TLC3edb13K6v4YyH3DwPb5DSUpkWvb7XnqCL9b4F",
        "reference": "E5JQsNHXd4iigMj97M481LRpbw2Y8mHCbjhpWLhmdUYn"
      },
      "payTo": "7LSjfrJf8fNsB8VA9u7N3WEn25smQLpob3SvyUvXacy7",
      "amount": "10000",
      "scheme": "exact",
      "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
      "maxTimeoutSeconds": 120
    }
  ],
  "resource": {
    "url": "https://saylorinnovations.com/api/price/EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
    "tags": [
      "solana",
      "onchain",
      "token-data",
      "price"
    ],
    "iconUrl": "https://saylorinnovations.com/og-image.jpg",
    "mimeType": "application/json",
    "description": "Solana token price in USD with liquidity from two sources (DexScreener and Jupiter) and the spread between them",
    "serviceName": "Saylor Innovations Watchdog API"
  },
  "extensions": {
    "bazaar": {
      "info": {
        "input": {
          "type": "http",
          "method": "GET",
          "pathParams": {
            "mint": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v"
          }
        },
        "output": {
          "type": "json",
          "example": {
            "mint": "DezXAZ8z7PnrnRJjz3wXBoRgixCa6xjnB7YaB1pPB263",
            "name": "Bonk",
            "symbol": "Bonk",
            "top_pair": {
              "dex": "raydium",
              "pair_address": "3UwfrdLTpAjxTRni1boc5HUWe6hzc4HgE5yLdvEp2Noc"
            },
            "price_usd": 0.000002932,
            "fetched_at": 1787934775.45,
            "pair_count": 30,
            "sources_ok": [
              "dexscreener",
              "jupiter"
            ],
            "liquidity_usd": 709551.36,
            "price_jupiter": 0.0000029405,
            "sources_failed": [],
            "volume_24h_usd": 245047.96,
            "price_change_24h": -7.82,
            "price_spread_pct": 0.29,
            "price_dexscreener": 0.000002932
          }
        }
      },
      "schema": {
        "type": "object",
        "$schema": "https://json-schema.org/draft/2020-12/schema",
        "required": [
          "input"
        ],
        "properties": {
          "input": {
            "type": "object",
            "required": [
              "type",
              "method",
              "pathParams"
            ],
            "properties": {
              "type": {
                "type": "string",
                "const": "http"
              },
              "method": {
                "enum": [
                  "GET",
                  "POST",
                  "PUT",
                  "PATCH",
                  "DELETE",
                  "HEAD"
                ],
                "type": "string"
              },
              "pathParams": {
                "type": "object",
                "required": [
                  "mint"
                ],
                "properties": {
                  "mint": {
                    "type": "string"
                  }
                }
              }
            },
            "additionalProperties": false
          },
          "output": {
            "type": "object",
            "required": [
              "type"
            ],
            "properties": {
              "type": {
                "type": "string",
                "const": "json"
              },
              "example": {
                "type": "object",
                "properties": {
                  "mint": {
                    "type": [
                      "string",
                      "null"
                    ]
                  },
                  "name": {
                    "type": [
                      "string",
                      "null"
                    ]
                  },
                  "symbol": {
                    "type": [
                      "string",
                      "null"
                    ]
                  },
                  "top_pair": {
                    "type": [
                      "object",
                      "null"
                    ]
                  },
                  "price_usd": {
                    "type": [
                      "number",
                      "null"
                    ],
                    "description": "Best available price."
                  },
                  "fetched_at": {
                    "type": [
                      "number",
                      "null"
                    ],
                    "description": "Unix seconds."
                  },
                  "pair_count": {
                    "type": [
                      "number",
                      "null"
                    ]
                  },
                  "sources_ok": {
                    "type": "array",
                    "items": {
                      "type": "string"
                    }
                  },
                  "liquidity_usd": {
                    "type": [
                      "number",
                      "null"
                    ]
                  },
                  "price_jupiter": {
                    "type": [
                      "number",
                      "null"
                    ]
                  },
                  "sources_failed": {
                    "type": "array",
                    "items": {
                      "type": "string"
                    }
                  },
                  "volume_24h_usd": {
                    "type": [
                      "number",
                      "null"
                    ]
                  },
                  "price_change_24h": {
                    "type": [
                      "number",
                      "null"
                    ]
                  },
                  "price_spread_pct": {
                    "type": [
                      "number",
                      "null"
                    ],
                    "description": "Disagreement between the two sources — a wide spread is itself a signal."
                  },
                  "price_dexscreener": {
                    "type": [
                      "number",
                      "null"
                    ]
                  }
                }
              }
            }
          }
        }
      },
      "routeTemplate": "/api/price/:mint"
    }
  },
  "x402Version": 2
}

Captured payload 28 of 49

{
  "error": "Payment required to access this resource.",
  "accepts": [
    {
      "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
      "extra": {
        "memo": "saylor:evm:allowance:optimism/al",
        "name": "USD Coin",
        "note": "Base settles through an x402 facilitator. Send payload.signature and payload.authorization (EIP-3009); there is no self-submitted path on this network.",
        "version": "2",
        "facilitatorOnly": true,
        "assetTransferMethod": "eip3009"
      },
      "payTo": "0xA2A8dF0f7CaaBEa4e120a2568118f141569fc8aa",
      "amount": "10000",
      "scheme": "exact",
      "network": "eip155:8453",
      "maxTimeoutSeconds": 120
    },
    {
      "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
      "extra": {
        "memo": "saylor:evm:allowance:optimism/al",
        "session": "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.f-Sp_ADlZenSPEErjXn9LoMZPGWrF-GIpcGPsCfv3Ts",
        "feePayer": "BFK9TLC3edb13K6v4YyH3DwPb5DSUpkWvb7XnqCL9b4F",
        "reference": "ATBRvTgGnpsDhfH1eoznqQgigm5TrkZdyMKy8RijKAJR"
      },
      "payTo": "7LSjfrJf8fNsB8VA9u7N3WEn25smQLpob3SvyUvXacy7",
      "amount": "10000",
      "scheme": "exact",
      "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
      "maxTimeoutSeconds": 120
    }
  ],
  "resource": {
    "url": "https://saylorinnovations.com/api/evm/optimism/allowance/0x4200000000000000000000000000000000000006/0x0b2C639c533813f4Aa9D7837CAf62653d097Ff85/0x4200000000000000000000000000000000000006",
    "tags": [
      "evm",
      "optimism",
      "allowance",
      "onchain"
    ],
    "iconUrl": "https://saylorinnovations.com/og-image.jpg",
    "mimeType": "application/json",
    "description": "Optimism ERC-20 allowance - how much a spender can move from an owner, with unlimited-approval flag",
    "serviceName": "Saylor Innovations On-Chain Data"
  },
  "extensions": {
    "bazaar": {
      "info": {
        "input": {
          "type": "http",
          "method": "GET"
        },
        "output": {
          "type": "json",
          "example": {
            "raw": "100000000",
            "chain": "base",
            "owner": "0x1111111111111111111111111111111111111111",
            "token": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
            "spender": "0x2222222222222222222222222222222222222222",
            "allowance": "100",
            "unlimited": 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",
                  "POST",
                  "PUT",
                  "PATCH",
                  "DELETE",
                  "HEAD"
                ],
                "type": "string"
              }
            },
            "additionalProperties": false
          },
          "output": {
            "type": "object",
            "required": [
              "type"
            ],
            "properties": {
              "type": {
                "type": "string",
                "const": "json"
              },
              "example": {
                "type": "object",
                "required": [
                  "chain",
                  "owner",
                  "token",
                  "spender",
                  "raw"
                ],
                "properties": {
                  "raw": {
                    "type": "string"
                  },
                  "chain": {
                    "type": "string"
                  },
                  "owner": {
                    "type": "string"
                  },
                  "token": {
                    "type": "string"
                  },
                  "spender": {
                    "type": "string"
                  },
                  "allowance": {
                    "type": "string"
                  },
                  "unlimited": {
                    "type": "boolean"
                  }
                }
              }
            }
          }
        }
      }
    }
  },
  "x402Version": 2
}

Captured payload 29 of 49

{
  "error": "Payment required to access this resource.",
  "accepts": [
    {
      "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
      "extra": {
        "memo": "saylor:superfund:near",
        "name": "USD Coin",
        "note": "Base settles through an x402 facilitator. Send payload.signature and payload.authorization (EIP-3009); there is no self-submitted path on this network.",
        "version": "2",
        "facilitatorOnly": true,
        "assetTransferMethod": "eip3009"
      },
      "payTo": "0xA2A8dF0f7CaaBEa4e120a2568118f141569fc8aa",
      "amount": "10000",
      "scheme": "exact",
      "network": "eip155:8453",
      "maxTimeoutSeconds": 120
    },
    {
      "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
      "extra": {
        "memo": "saylor:superfund:near",
        "session": "eyJhcnRpY2xlSWQiOiJzdXBlcmZ1bmQ6bmVhciIsInJlZmVyZW5jZSI6IkUzWHFFMXNVcnJZMzcyUEJaak55andtbUNxeGhhUHdQeG9lWTkxOTJmaGp6IiwicmVjaXBpZW50IjoiN0xTamZySmY4Zk5zQjhWQTl1N04zV0VuMjVzbVFMcG9iM1N2eVV2WGFjeTciLCJtaW50IjoiRVBqRldkZDVBdWZxU1NxZU0ycU4xeHp5YmFwQzhHNHdFR0drWnd5VER0MXYiLCJtaW5BbW91bnQiOjEwMDAwLCJleHAiOjE3OTE4MDM5MDU0NjN9.POPdo88Wf6vM2HOQs-uCjk0Ps_1J9kAKsYVI58WXmMs",
        "feePayer": "D6ZhtNQ5nT9ZnTHUbqXZsTx5MH2rPFiBBggX4hY1WePM",
        "reference": "E3XqE1sUrrY372PBZjNyjwmmCqxhaPwPxoeY9192fhjz"
      },
      "payTo": "7LSjfrJf8fNsB8VA9u7N3WEn25smQLpob3SvyUvXacy7",
      "amount": "10000",
      "scheme": "exact",
      "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
      "maxTimeoutSeconds": 120
    }
  ],
  "resource": {
    "url": "https://saylorinnovations.com/api/superfund/near?lat=40.73&lon=-74.17",
    "tags": [
      "superfund",
      "near",
      "environment",
      "usa"
    ],
    "iconUrl": "https://saylorinnovations.com/og-image.jpg",
    "mimeType": "application/json",
    "description": "Superfund sites near an address or coordinates (EPA NPL) - status, distance, hazard score and cleanup dates",
    "serviceName": "Saylor Innovations Environmental"
  },
  "extensions": {
    "bazaar": {
      "info": {
        "input": {
          "type": "http",
          "method": "GET",
          "queryParams": {
            "lat": "40.73",
            "lon": "-74.17"
          }
        },
        "output": {
          "type": "json",
          "example": {
            "lat": 40.73,
            "lon": -74.17,
            "note": "Distances use site reference points; this is not a property-safety determination.",
            "count": 13,
            "found": true,
            "sites": [
              {
                "city": "Newark",
                "name": "Diamond Alkali Co.",
                "state": "New Jersey",
                "listed": "09/21/1984",
                "status": "NPL Site",
                "distance_km": 3.1,
                "hazard_ranking_score": 35.4
              }
            ],
            "source": "U.S. EPA Superfund NPL",
            "by_status": {
              "NPL Site": 11,
              "Deleted NPL Site": 2
            },
            "radius_km": 10,
            "source_url": "https://www.epa.gov/superfund",
            "retrieved_at": "2026-09-30T00:00:00.000Z"
          }
        }
      },
      "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",
                  "POST",
                  "PUT",
                  "PATCH",
                  "DELETE",
                  "HEAD"
                ],
                "type": "string"
              },
              "queryParams": {
                "type": "object",
                "properties": {
                  "lat": {
                    "type": "string",
                    "description": "latitude (query)"
                  },
                  "lon": {
                    "type": "string",
                    "description": "longitude (query)"
                  }
                }
              }
            },
            "additionalProperties": false
          },
          "output": {
            "type": "object",
            "required": [
              "type"
            ],
            "properties": {
              "type": {
                "type": "string",
                "const": "json"
              },
              "example": {
                "type": "object",
                "required": [
                  "found",
                  "retrieved_at"
                ],
                "properties": {
                  "lat": {
                    "type": [
                      "number",
                      "null"
                    ]
                  },
                  "lon": {
                    "type": [
                      "number",
                      "null"
                    ]
                  },
                  "note": {
                    "type": "string"
                  },
                  "count": {
                    "type": [
                      "number",
                      "null"
                    ]
                  },
                  "found": {
                    "type": "boolean"
                  },
                  "place": {
                    "type": [
                      "string",
                      "null"
                    ]
                  },
                  "sites": {
                    "type": "array",
                    "items": {
                      "type": "object",
                      "properties": {
                        "lat": {
                          "type": [
                            "number",
                            "null"
                          ]
                        },
                        "lon": {
                          "type": [
                            "number",
                            "null"
                          ]
                        },
                        "city": {
                          "type": [
                            "string",
                            "null"
                          ]
                        },
                        "name": {
                          "type": "string"
                        },
                        "state": {
                          "type": [
                            "string",
                            "null"
                          ]
                        },
                        "county": {
                          "type": [
                            "string",
                            "null"
                          ]
                        },
                        "epa_id": {
                          "type": [
                            "string",
                            "null"
                          ]
                        },
                        "listed": {
                          "type": [
                            "string",
                            "null"
                          ]
                        },
                        "status": {
                          "type": [
                            "string",
                            "null"
                          ]
                        },
                        "deleted": {
                          "type": [
                            "string",
                            "null"
                          ]
                        },
                        "profile": {
                          "type": [
                            "string",
                            "null"
                          ]
                        },
                        "proposed": {
                          "type": [
                            "string",
                            "null"
                          ]
                        },
                        "distance_km": {
                          "type": [
                            "number",
                            "null"
                          ]
                        },
                        "partial_deletion": {
                          "type": [
                            "boolean",
                            "null"
                          ]
                        },
                        "hazard_ranking_score": {
                          "type": [
                            "number",
                            "null"
                          ]
                        },
                        "construction_complete": {
                          "type": [
                            "string",
                            "null"
                          ]
                        }
                      }
                    }
                  },
                  "source": {
                    "type": "string"
                  },
                  "by_status": {
                    "type": "object"
                  },
                  "radius_km": {
                    "type": [
                      "number",
                      "null"
                    ]
                  },
                  "source_url": {
                    "type": "string"
                  },
                  "retrieved_at": {
                    "type": "string"
                  }
                }
              }
            }
          }
        }
      }
    }
  },
  "x402Version": 2
}

Captured payload 30 of 49

{
  "error": "Payment required to access this resource.",
  "accepts": [
    {
      "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
      "extra": {
        "memo": "saylor:wiki:article",
        "name": "USD Coin",
        "note": "Base settles through an x402 facilitator. Send payload.signature and payload.authorization (EIP-3009); there is no self-submitted path on this network.",
        "version": "2",
        "facilitatorOnly": true,
        "assetTransferMethod": "eip3009"
      },
      "payTo": "0xA2A8dF0f7CaaBEa4e120a2568118f141569fc8aa",
      "amount": "10000",
      "scheme": "exact",
      "network": "eip155:8453",
      "maxTimeoutSeconds": 120
    },
    {
      "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
      "extra": {
        "memo": "saylor:wiki:article",
        "session": "eyJhcnRpY2xlSWQiOiJ3aWtpOmFydGljbGUiLCJyZWZlcmVuY2UiOiIyS3ZNZ3E4UDRncWhXWmNjS3kybVNpcmlCS3R6V0NrdHh1all0MzNIMkxEZCIsInJlY2lwaWVudCI6IjdMU2pmckpmOGZOc0I4VkE5dTdOM1dFbjI1c21RTHBvYjNTdnlVdlhhY3k3IiwibWludCI6IkVQakZXZGQ1QXVmcVNTcWVNMnFOMXh6eWJhcEM4RzR3RUdHa1p3eVREdDF2IiwibWluQW1vdW50IjoxMDAwMCwiZXhwIjoxNzkxODAzOTA0NzY2fQ.GbRJoyJPw59IFV3SYbKGwMQcIh_LvvvyeiDxaRwPy14",
        "feePayer": "GVJJ7rdGiXr5xaYbRwRbjfaJL7fmwRygFi1H6aGqDveb",
        "reference": "2KvMgq8P4gqhWZccKy2mSiriBKtzWCktxujYt33H2LDd"
      },
      "payTo": "7LSjfrJf8fNsB8VA9u7N3WEn25smQLpob3SvyUvXacy7",
      "amount": "10000",
      "scheme": "exact",
      "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
      "maxTimeoutSeconds": 120
    }
  ],
  "resource": {
    "url": "https://saylorinnovations.com/api/wiki/article/Bitcoin",
    "tags": [
      "wikipedia",
      "knowledge",
      "encyclopedia",
      "article"
    ],
    "iconUrl": "https://saylorinnovations.com/og-image.jpg",
    "mimeType": "application/json",
    "description": "Full Wikipedia article as plain text split by section, with the section list",
    "serviceName": "Saylor Innovations Wikipedia"
  },
  "extensions": {
    "bazaar": {
      "info": {
        "input": {
          "type": "http",
          "method": "GET"
        },
        "output": {
          "type": "json",
          "example": {
            "found": true,
            "title": "Bitcoin",
            "content": "Bitcoin is the first decentralized cryptocurrency...",
            "sections": [
              "History",
              "Design"
            ]
          }
        }
      },
      "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",
                  "POST",
                  "PUT",
                  "PATCH",
                  "DELETE",
                  "HEAD"
                ],
                "type": "string"
              }
            },
            "additionalProperties": false
          },
          "output": {
            "type": "object",
            "required": [
              "type"
            ],
            "properties": {
              "type": {
                "type": "string",
                "const": "json"
              },
              "example": {
                "type": "object",
                "required": [
                  "title",
                  "found"
                ],
                "properties": {
                  "found": {
                    "type": "boolean"
                  },
                  "title": {
                    "type": "string"
                  },
                  "content": {
                    "type": "string"
                  },
                  "sections": {
                    "type": "array",
                    "items": {
                      "type": "string"
                    }
                  }
                }
              }
            }
          }
        }
      }
    }
  },
  "x402Version": 2
}

Captured payload 31 of 49

{
  "error": "Payment required to access this resource.",
  "accepts": [
    {
      "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
      "extra": {
        "memo": "saylor:watchdog:token:EPjFWdd5Au",
        "name": "USD Coin",
        "note": "Base settles through an x402 facilitator. Send payload.signature and payload.authorization (EIP-3009); there is no self-submitted path on this network.",
        "version": "2",
        "facilitatorOnly": true,
        "assetTransferMethod": "eip3009"
      },
      "payTo": "0xA2A8dF0f7CaaBEa4e120a2568118f141569fc8aa",
      "amount": "10000",
      "scheme": "exact",
      "network": "eip155:8453",
      "maxTimeoutSeconds": 120
    },
    {
      "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
      "extra": {
        "memo": "saylor:watchdog:token:EPjFWdd5Au",
        "session": "eyJhcnRpY2xlSWQiOiJ3YXRjaGRvZzp0b2tlbjpFUGpGV2RkNUF1ZnFTU3FlTTJxTjF4enliYXBDOEc0d0VHR2tad3lURHQxdiIsInJlZmVyZW5jZSI6IjVwM0ZadmRraWdBdGJQbW5EQXpvQk1ubmliUkQ3REtpNFRXc0RxU2l0NzEiLCJyZWNpcGllbnQiOiI3TFNqZnJKZjhmTnNCOFZBOXU3TjNXRW4yNXNtUUxwb2IzU3Z5VXZYYWN5NyIsIm1pbnQiOiJFUGpGV2RkNUF1ZnFTU3FlTTJxTjF4enliYXBDOEc0d0VHR2tad3lURHQxdiIsIm1pbkFtb3VudCI6MTAwMDAsImV4cCI6MTc5MTgwMzkwNTkyNX0.ic9cNMjpDARYvkKrsih0gTs7keNGS65cN3Flhq2Ia_I",
        "feePayer": "BFK9TLC3edb13K6v4YyH3DwPb5DSUpkWvb7XnqCL9b4F",
        "reference": "5p3FZvdkigAtbPmnDAzoBMnnibRD7DKi4TWsDqSit71"
      },
      "payTo": "7LSjfrJf8fNsB8VA9u7N3WEn25smQLpob3SvyUvXacy7",
      "amount": "10000",
      "scheme": "exact",
      "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
      "maxTimeoutSeconds": 120
    }
  ],
  "resource": {
    "url": "https://saylorinnovations.com/api/token/EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
    "tags": [
      "solana",
      "onchain",
      "token-data",
      "token"
    ],
    "iconUrl": "https://saylorinnovations.com/og-image.jpg",
    "mimeType": "application/json",
    "description": "Solana token risk score - price, liquidity, holders, security flags and composite Watchdog Score",
    "serviceName": "Saylor Innovations Watchdog API"
  },
  "extensions": {
    "bazaar": {
      "info": {
        "input": {
          "type": "http",
          "method": "GET",
          "pathParams": {
            "mint": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v"
          }
        },
        "output": {
          "type": "json",
          "example": {
            "mint": "DezXAZ8z7PnrnRJjz3wXBoRgixCa6xjnB7YaB1pPB263",
            "name": "Bonk",
            "symbol": "Bonk",
            "buys_24h": 5423,
            "decimals": 5,
            "security": {
              "lp_locked_pct": 100,
              "lp_unlock_date": "2027-04-03T13:00:01.000Z",
              "insider_network_count": 2,
              "mint_authority_revoked": true,
              "freeze_authority_revoked": true,
              "insider_accounts_detected": 17950,
              "insider_accounts_pct_of_holders": 0.88
            },
            "price_usd": 0.000002925,
            "fetched_at": 1787934806.16,
            "narratives": [
              "dog"
            ],
            "holder_count": 2047126,
            "liquidity_usd": 108909.76,
            "momentum_score": 60,
            "security_score": 88,
            "token_age_days": 149.28,
            "volume_24h_usd": 123393.43,
            "watchdog_score": 87,
            "liquidity_score": 100,
            "price_change_24h": -7.94,
            "tradable_on_jupiter": true
          }
        }
      },
      "schema": {
        "type": "object",
        "$schema": "https://json-schema.org/draft/2020-12/schema",
        "required": [
          "input"
        ],
        "properties": {
          "input": {
            "type": "object",
            "required": [
              "type",
              "method",
              "pathParams"
            ],
            "properties": {
              "type": {
                "type": "string",
                "const": "http"
              },
              "method": {
                "enum": [
                  "GET",
                  "POST",
                  "PUT",
                  "PATCH",
                  "DELETE",
                  "HEAD"
                ],
                "type": "string"
              },
              "pathParams": {
                "type": "object",
                "required": [
                  "mint"
                ],
                "properties": {
                  "mint": {
                    "type": "string"
                  }
                }
              }
            },
            "additionalProperties": false
          },
          "output": {
            "type": "object",
            "required": [
              "type"
            ],
            "properties": {
              "type": {
                "type": "string",
                "const": "json"
              },
              "example": {
                "type": "object",
                "properties": {
                  "mint": {
                    "type": [
                      "string",
                      "null"
                    ]
                  },
                  "name": {
                    "type": [
                      "string",
                      "null"
                    ]
                  },
                  "pairs": {
                    "type": "array",
                    "items": {
                      "type": "object"
                    }
                  },
                  "supply": {
                    "type": [
                      "number",
                      "null"
                    ]
                  },
                  "symbol": {
                    "type": [
                      "string",
                      "null"
                    ]
                  },
                  "fdv_usd": {
                    "type": [
                      "number",
                      "null"
                    ]
                  },
                  "socials": {
                    "type": "object"
                  },
                  "buys_24h": {
                    "type": [
                      "number",
                      "null"
                    ]
                  },
                  "decimals": {
                    "type": [
                      "number",
                      "null"
                    ]
                  },
                  "security": {
                    "type": "object",
                    "properties": {
                      "lp_locked_pct": {
                        "type": [
                          "number",
                          "null"
                        ],
                        "description": "Percent of liquidity locked, 0-100."
                      },
                      "lp_unlock_date": {
                        "type": [
                          "string",
                          "null"
                        ],
                        "description": "ISO timestamp of the nearest future LP unlock, if any locked LP has a known unlock date. Null if fully unlocked or no lock data."
                      },
                      "rugcheck_risks": {
                        "type": "array",
                        "items": {
                          "type": "string"
                        },
                        "description": "Named risks."
                      },
                      "rugcheck_score": {
                        "type": [
                          "number",
                          "null"
                        ],
                        "description": "Raw upstream RugCheck score."
                      },
                      "top10_holder_pct": {
                        "type": [
                          "number",
                          "null"
                        ],
                        "description": "Percent of supply held by the top 10 holders."
                      },
                      "insider_network_count": {
                        "type": [
                          "number",
                          "null"
                        ],
                        "description": "Number of connected-wallet clusters RugCheck's graph analysis detected across ALL holders (not just the top 10/20)."
                      },
                      "mint_authority_revoked": {
                        "type": [
                          "boolean",
                          "null"
                        ],
                        "description": "False means new supply can still be minted."
                      },
                      "freeze_authority_revoked": {
                        "type": [
                          "boolean",
                          "null"
                        ],
                        "description": "False means your balance can be frozen."
                      },
                      "insider_accounts_detected": {
                        "type": [
                          "number",
                          "null"
                        ],
                        "description": "Total accounts across all detected clusters."
                      },
                      "insider_accounts_pct_of_holders": {
                        "type": [
                          "number",
                          "null"
                        ],
                        "description": "insider_accounts_detected as a percent of total_holders. A lead to investigate, not a verdict — legitimate exchanges/market makers can also show up as large connected clusters."
                      }
                    }
                  },
                  "price_usd": {
                    "type": [
                      "number",
                      "null"
                    ]
                  },
                  "sells_24h": {
                    "type": [
                      "number",
                      "null"
                    ]
                  },
                  "ai_summary": {
                    "type": [
                      "string",
                      "null"
                    ]
                  },
                  "fetched_at": {
                    "type": [
                      "number",
                      "null"
                    ]
                  },
                  "narratives": {
                    "type": "array",
                    "items": {
                      "type": "string"
                    }
                  },
                  "holder_count": {
                    "type": [
                      "number",
                      "null"
                    ]
                  },
                  "liquidity_usd": {
                    "type": [
                      "number",
                      "null"
                    ]
                  },
                  "market_cap_usd": {
                    "type": [
                      "number",
                      "null"
                    ]
                  },
                  "momentum_score": {
                    "type": [
                      "number",
                      "null"
                    ]
                  },
                  "security_score": {
                    "type": [
                      "number",
                      "null"
                    ]
                  },
                  "token_age_days": {
                    "type": [
                      "number",
                      "null"
                    ]
                  },
                  "volume_24h_usd": {
                    "type": [
                      "number",
                      "null"
                    ]
                  },
                  "watchdog_score": {
                    "type": [
                      "number",
                      "null"
                    ]
                  },
                  "liquidity_score": {
                    "type": [
                      "number",
                      "null"
                    ]
                  },
                  "price_change_24h": {
                    "type": [
                      "number",
                      "null"
                    ]
                  },
                  "tradable_on_jupiter": {
                    "type": [
                      "boolean",
                      "null"
                    ]
                  }
                }
              }
            }
          }
        }
      },
      "routeTemplate": "/api/token/:mint"
    }
  },
  "x402Version": 2
}

Captured payload 32 of 49

{
  "error": "Payment required to access this resource.",
  "accepts": [
    {
      "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
      "extra": {
        "memo": "saylor:sanctions:name",
        "name": "USD Coin",
        "note": "Base settles through an x402 facilitator. Send payload.signature and payload.authorization (EIP-3009); there is no self-submitted path on this network.",
        "version": "2",
        "facilitatorOnly": true,
        "assetTransferMethod": "eip3009"
      },
      "payTo": "0xA2A8dF0f7CaaBEa4e120a2568118f141569fc8aa",
      "amount": "10000",
      "scheme": "exact",
      "network": "eip155:8453",
      "maxTimeoutSeconds": 120
    },
    {
      "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
      "extra": {
        "memo": "saylor:sanctions:name",
        "session": "eyJhcnRpY2xlSWQiOiJzYW5jdGlvbnM6bmFtZSIsInJlZmVyZW5jZSI6IkNCOE5td2QxNGVxdG52QkRiTFBwRTE3V0ZhYlRIQWk5ZW9TWDNXNnc5NDdvIiwicmVjaXBpZW50IjoiN0xTamZySmY4Zk5zQjhWQTl1N04zV0VuMjVzbVFMcG9iM1N2eVV2WGFjeTciLCJtaW50IjoiRVBqRldkZDVBdWZxU1NxZU0ycU4xeHp5YmFwQzhHNHdFR0drWnd5VER0MXYiLCJtaW5BbW91bnQiOjEwMDAwLCJleHAiOjE3OTE4MDM5MDU5MjB9.FuSNF8YWVhkGwlVvoMe0P-Q-B8c_rCz6gtuWJlpc4Cc",
        "feePayer": "GVJJ7rdGiXr5xaYbRwRbjfaJL7fmwRygFi1H6aGqDveb",
        "reference": "CB8Nmwd14eqtnvBDbLPpE17WFabTHAi9eoSX3W6w947o"
      },
      "payTo": "7LSjfrJf8fNsB8VA9u7N3WEn25smQLpob3SvyUvXacy7",
      "amount": "10000",
      "scheme": "exact",
      "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
      "maxTimeoutSeconds": 120
    }
  ],
  "resource": {
    "url": "https://saylorinnovations.com/api/sanctions/name?q=Lazarus%20Group",
    "tags": [
      "sanctions",
      "ofac",
      "compliance",
      "aml",
      "name"
    ],
    "iconUrl": "https://saylorinnovations.com/og-image.jpg",
    "mimeType": "application/json",
    "description": "OFAC sanctions screening for a name - fuzzy match across ~19,000 SDN entries and aliases",
    "serviceName": "Saylor Innovations Sanctions Scr"
  },
  "extensions": {
    "bazaar": {
      "info": {
        "input": {
          "type": "http",
          "method": "GET",
          "queryParams": {
            "q": "Lazarus Group"
          }
        },
        "output": {
          "type": "json",
          "example": {
            "count": 1,
            "query": "Lazarus Group",
            "matches": [
              {
                "name": "LAZARUS GROUP",
                "type": "entity",
                "sdn_id": 23036,
                "programs": [
                  "DPRK3"
                ],
                "matched_on": "primary name",
                "match_score": 1,
                "matched_name": "LAZARUS GROUP"
              }
            ],
            "potential_match": 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",
                  "POST",
                  "PUT",
                  "PATCH",
                  "DELETE",
                  "HEAD"
                ],
                "type": "string"
              },
              "queryParams": {
                "type": "object",
                "properties": {
                  "q": {
                    "type": "string",
                    "description": "person, company, vessel or aircraft name (query)"
                  }
                }
              }
            },
            "additionalProperties": false
          },
          "output": {
            "type": "object",
            "required": [
              "type"
            ],
            "properties": {
              "type": {
                "type": "string",
                "const": "json"
              },
              "example": {
                "type": "object",
                "required": [
                  "query",
                  "potential_match",
                  "matches"
                ],
                "properties": {
                  "query": {
                    "type": "string"
                  },
                  "matches": {
                    "type": "array",
                    "items": {
                      "type": "object"
                    }
                  },
                  "potential_match": {
                    "type": "boolean"
                  }
                }
              }
            }
          }
        }
      }
    }
  },
  "x402Version": 2
}

Captured payload 33 of 49

{
  "error": "Payment required to access this resource.",
  "accepts": [
    {
      "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
      "extra": {
        "memo": "saylor:defi:protocol:protocol/aa",
        "name": "USD Coin",
        "note": "Base settles through an x402 facilitator. Send payload.signature and payload.authorization (EIP-3009); there is no self-submitted path on this network.",
        "version": "2",
        "facilitatorOnly": true,
        "assetTransferMethod": "eip3009"
      },
      "payTo": "0xA2A8dF0f7CaaBEa4e120a2568118f141569fc8aa",
      "amount": "10000",
      "scheme": "exact",
      "network": "eip155:8453",
      "maxTimeoutSeconds": 120
    },
    {
      "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
      "extra": {
        "memo": "saylor:defi:protocol:protocol/aa",
        "session": "eyJhcnRpY2xlSWQiOiJkZWZpOnByb3RvY29sOnByb3RvY29sL2FhdmUtdjMiLCJyZWZlcmVuY2UiOiIyQkdtdXA3TG5VRG1LYnZTb1d0a2diYzdIOVFjcW9kUUZLajRpOG5xWGFISyIsInJlY2lwaWVudCI6IjdMU2pmckpmOGZOc0I4VkE5dTdOM1dFbjI1c21RTHBvYjNTdnlVdlhhY3k3IiwibWludCI6IkVQakZXZGQ1QXVmcVNTcWVNMnFOMXh6eWJhcEM4RzR3RUdHa1p3eVREdDF2IiwibWluQW1vdW50IjoxMDAwMCwiZXhwIjoxNzkxODAzOTA2MzMyfQ.lMZa5TwMTmJ19lYDVc-w3DmEcR0Ugumu2hv8ckSdyGk",
        "feePayer": "D6ZhtNQ5nT9ZnTHUbqXZsTx5MH2rPFiBBggX4hY1WePM",
        "reference": "2BGmup7LnUDmKbvSoWtkgbc7H9QcqodQFKj4i8nqXaHK"
      },
      "payTo": "7LSjfrJf8fNsB8VA9u7N3WEn25smQLpob3SvyUvXacy7",
      "amount": "10000",
      "scheme": "exact",
      "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
      "maxTimeoutSeconds": 120
    }
  ],
  "resource": {
    "url": "https://saylorinnovations.com/api/defi/protocol/aave-v3",
    "tags": [
      "defi",
      "protocol",
      "defillama"
    ],
    "iconUrl": "https://saylorinnovations.com/og-image.jpg",
    "mimeType": "application/json",
    "description": "DeFi protocol TVL by DefiLlama slug - total value locked, 1-day and 7-day change and per-chain breakdown",
    "serviceName": "Saylor Innovations DeFi Intellig"
  },
  "extensions": {
    "bazaar": {
      "info": {
        "input": {
          "type": "http",
          "method": "GET",
          "pathParams": {
            "slug": "aave-v3"
          }
        },
        "output": {
          "type": "json",
          "example": {
            "name": "Aave V3",
            "slug": "aave-v3",
            "chains": [
              {
                "chain": "Ethereum",
                "tvl_usd": 15000000000,
                "borrowed_usd": 9000000000
              }
            ],
            "tvl_usd": 18308897625,
            "category": "Lending",
            "change_1d_pct": 0.39,
            "change_7d_pct": 7.48
          }
        }
      },
      "schema": {
        "type": "object",
        "$schema": "https://json-schema.org/draft/2020-12/schema",
        "required": [
          "input"
        ],
        "properties": {
          "input": {
            "type": "object",
            "required": [
              "type",
              "method",
              "pathParams"
            ],
            "properties": {
              "type": {
                "type": "string",
                "const": "http"
              },
              "method": {
                "enum": [
                  "GET",
                  "POST",
                  "PUT",
                  "PATCH",
                  "DELETE",
                  "HEAD"
                ],
                "type": "string"
              },
              "pathParams": {
                "type": "object",
                "required": [
                  "slug"
                ],
                "properties": {
                  "slug": {
                    "type": "string"
                  }
                }
              }
            },
            "additionalProperties": false
          },
          "output": {
            "type": "object",
            "required": [
              "type"
            ],
            "properties": {
              "type": {
                "type": "string",
                "const": "json"
              },
              "example": {
                "type": "object",
                "required": [
                  "slug",
                  "name",
                  "tvl_usd",
                  "chains"
                ],
                "properties": {
                  "name": {
                    "type": "string"
                  },
                  "slug": {
                    "type": "string"
                  },
                  "chains": {
                    "type": "array",
                    "items": {
                      "type": "object"
                    }
                  },
                  "tvl_usd": {
                    "type": [
                      "number",
                      "null"
                    ]
                  },
                  "category": {
                    "type": [
                      "string",
                      "null"
                    ]
                  },
                  "change_1d_pct": {
                    "type": [
                      "number",
                      "null"
                    ]
                  },
                  "change_7d_pct": {
                    "type": [
                      "number",
                      "null"
                    ]
                  }
                }
              }
            }
          }
        }
      },
      "routeTemplate": "/api/defi/protocol/:slug"
    }
  },
  "x402Version": 2
}

Captured payload 34 of 49

{
  "error": "Payment required to access this resource.",
  "accepts": [
    {
      "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
      "extra": {
        "memo": "saylor:exoplanets:lookup",
        "name": "USD Coin",
        "note": "Base settles through an x402 facilitator. Send payload.signature and payload.authorization (EIP-3009); there is no self-submitted path on this network.",
        "version": "2",
        "facilitatorOnly": true,
        "assetTransferMethod": "eip3009"
      },
      "payTo": "0xA2A8dF0f7CaaBEa4e120a2568118f141569fc8aa",
      "amount": "10000",
      "scheme": "exact",
      "network": "eip155:8453",
      "maxTimeoutSeconds": 120
    },
    {
      "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
      "extra": {
        "memo": "saylor:exoplanets:lookup",
        "session": "eyJhcnRpY2xlSWQiOiJleG9wbGFuZXRzOmxvb2t1cCIsInJlZmVyZW5jZSI6IjZad3VHU1Y0N0NweDdCNm1LRmp3ekdBR2hTRmVFQVhMRGlFc0VGWmp0b2tiIiwicmVjaXBpZW50IjoiN0xTamZySmY4Zk5zQjhWQTl1N04zV0VuMjVzbVFMcG9iM1N2eVV2WGFjeTciLCJtaW50IjoiRVBqRldkZDVBdWZxU1NxZU0ycU4xeHp5YmFwQzhHNHdFR0drWnd5VER0MXYiLCJtaW5BbW91bnQiOjEwMDAwLCJleHAiOjE3OTE4MDM5MDY4NzB9.Q8HStMXvPtxL_IU167JtaqMu9rFy5PH2xiNu3g2Jihg",
        "feePayer": "Hc3sdEAsCGQcpgfivywog9uwtk8gUBUZgsxdME1EJy88",
        "reference": "6ZwuGSV47Cpx7B6mKFjwzGAGhSFeEAXLDiEsEFZjtokb"
      },
      "payTo": "7LSjfrJf8fNsB8VA9u7N3WEn25smQLpob3SvyUvXacy7",
      "amount": "10000",
      "scheme": "exact",
      "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
      "maxTimeoutSeconds": 120
    }
  ],
  "resource": {
    "url": "https://saylorinnovations.com/api/exoplanets/lookup?name=TRAPPIST-1",
    "tags": [
      "exoplanets",
      "lookup",
      "nasa",
      "science"
    ],
    "iconUrl": "https://saylorinnovations.com/og-image.jpg",
    "mimeType": "application/json",
    "description": "Exoplanet lookup (NASA Exoplanet Archive) by planet or host star - discovery, orbit, size, mass and host star",
    "serviceName": "Saylor Innovations Earth and Spa"
  },
  "extensions": {
    "bazaar": {
      "info": {
        "input": {
          "type": "http",
          "method": "GET",
          "queryParams": {
            "name": "TRAPPIST-1"
          }
        },
        "output": {
          "type": "json",
          "example": {
            "count": 7,
            "found": true,
            "query": "TRAPPIST-1",
            "planets": [
              {
                "name": "TRAPPIST-1 e",
                "method": "Transit",
                "host_star": "TRAPPIST-1",
                "discovered": 2017,
                "mass_earths": 0.692,
                "radius_earths": 0.92,
                "equilibrium_temp_k": 250,
                "orbital_period_days": 6.101,
                "distance_light_years": 40.66
              }
            ]
          }
        }
      },
      "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",
                  "POST",
                  "PUT",
                  "PATCH",
                  "DELETE",
                  "HEAD"
                ],
                "type": "string"
              },
              "queryParams": {
                "type": "object",
                "properties": {
                  "name": {
                    "type": "string",
                    "description": "planet or host star name, e.g. TRAPPIST-1 or Kepler-186 f (query)"
                  }
                }
              }
            },
            "additionalProperties": false
          },
          "output": {
            "type": "object",
            "required": [
              "type"
            ],
            "properties": {
              "type": {
                "type": "string",
                "const": "json"
              },
              "example": {
                "type": "object",
                "required": [
                  "found"
                ],
                "properties": {
                  "count": {
                    "type": "number"
                  },
                  "found": {
                    "type": "boolean"
                  },
                  "planets": {
                    "type": "array",
                    "items": {
                      "type": "object"
                    }
                  }
                }
              }
            }
          }
        }
      }
    }
  },
  "x402Version": 2
}

Captured payload 35 of 49

{
  "error": "Payment required to access this resource.",
  "accepts": [
    {
      "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
      "extra": {
        "memo": "saylor:evm:transfers:polygon/tra",
        "name": "USD Coin",
        "note": "Base settles through an x402 facilitator. Send payload.signature and payload.authorization (EIP-3009); there is no self-submitted path on this network.",
        "version": "2",
        "facilitatorOnly": true,
        "assetTransferMethod": "eip3009"
      },
      "payTo": "0xA2A8dF0f7CaaBEa4e120a2568118f141569fc8aa",
      "amount": "10000",
      "scheme": "exact",
      "network": "eip155:8453",
      "maxTimeoutSeconds": 120
    },
    {
      "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
      "extra": {
        "memo": "saylor:evm:transfers:polygon/tra",
        "session": "eyJhcnRpY2xlSWQiOiJldm06dHJhbnNmZXJzOnBvbHlnb24vdHJhbnNmZXJzLzB4M2M0OTljNTQyY2VmNWUzODExZTExOTJjZTcwZDhjYzAzZDVjMzM1OSIsInJlZmVyZW5jZSI6IjVZbk12WGF2QnhrVEttdzVzdVkyc0ZFcGhybzh6UjVpZFNIaTM4cGJqRlBSIiwicmVjaXBpZW50IjoiN0xTamZySmY4Zk5zQjhWQTl1N04zV0VuMjVzbVFMcG9iM1N2eVV2WGFjeTciLCJtaW50IjoiRVBqRldkZDVBdWZxU1NxZU0ycU4xeHp5YmFwQzhHNHdFR0drWnd5VER0MXYiLCJtaW5BbW91bnQiOjEwMDAwLCJleHAiOjE3OTE4MDM5MDU5MzV9.zmyWHyE8_eyBQEDCt10Jk4KRDPcny4GGu-3s8FFOyJU",
        "feePayer": "BFK9TLC3edb13K6v4YyH3DwPb5DSUpkWvb7XnqCL9b4F",
        "reference": "5YnMvXavBxkTKmw5suY2sFEphro8zR5idSHi38pbjFPR"
      },
      "payTo": "7LSjfrJf8fNsB8VA9u7N3WEn25smQLpob3SvyUvXacy7",
      "amount": "10000",
      "scheme": "exact",
      "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
      "maxTimeoutSeconds": 120
    }
  ],
  "resource": {
    "url": "https://saylorinnovations.com/api/evm/polygon/transfers/0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359",
    "tags": [
      "evm",
      "polygon",
      "transfers",
      "onchain"
    ],
    "iconUrl": "https://saylorinnovations.com/og-image.jpg",
    "mimeType": "application/json",
    "description": "Polygon ERC-20 token transfer history - decoded Transfer events, filterable to one wallet",
    "serviceName": "Saylor Innovations On-Chain Data"
  },
  "extensions": {
    "bazaar": {
      "info": {
        "input": {
          "type": "http",
          "method": "GET"
        },
        "output": {
          "type": "json",
          "example": {
            "chain": "base",
            "count": 1,
            "token": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
            "symbol": "USDC",
            "wallet": "0x1111111111111111111111111111111111111111",
            "to_block": 51738756,
            "transfers": [
              {
                "to": "0x1111111111111111111111111111111111111111",
                "tx": "0xabababababababababababababababababababababababababababababababab",
                "raw": "25000000",
                "from": "0x2222222222222222222222222222222222222222",
                "block": 51738700,
                "amount": "25",
                "direction": "in"
              }
            ],
            "truncated": false,
            "from_block": 51737756
          }
        }
      },
      "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",
                  "POST",
                  "PUT",
                  "PATCH",
                  "DELETE",
                  "HEAD"
                ],
                "type": "string"
              }
            },
            "additionalProperties": false
          },
          "output": {
            "type": "object",
            "required": [
              "type"
            ],
            "properties": {
              "type": {
                "type": "string",
                "const": "json"
              },
              "example": {
                "type": "object",
                "required": [
                  "chain",
                  "token",
                  "transfers"
                ],
                "properties": {
                  "chain": {
                    "type": "string"
                  },
                  "count": {
                    "type": [
                      "number",
                      "null"
                    ]
                  },
                  "token": {
                    "type": "string"
                  },
                  "symbol": {
                    "type": [
                      "string",
                      "null"
                    ]
                  },
                  "wallet": {
                    "type": [
                      "string",
                      "null"
                    ]
                  },
                  "to_block": {
                    "type": [
                      "number",
                      "null"
                    ]
                  },
                  "transfers": {
                    "type": "array",
                    "items": {
                      "type": "object"
                    }
                  },
                  "truncated": {
                    "type": "boolean"
                  },
                  "from_block": {
                    "type": [
                      "number",
                      "null"
                    ]
                  }
                }
              }
            }
          }
        }
      }
    }
  },
  "x402Version": 2
}

Captured payload 36 of 49

{
  "error": "Payment required to access this resource.",
  "accepts": [
    {
      "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
      "extra": {
        "memo": "saylor:util:fx",
        "name": "USD Coin",
        "note": "Base settles through an x402 facilitator. Send payload.signature and payload.authorization (EIP-3009); there is no self-submitted path on this network.",
        "version": "2",
        "facilitatorOnly": true,
        "assetTransferMethod": "eip3009"
      },
      "payTo": "0xA2A8dF0f7CaaBEa4e120a2568118f141569fc8aa",
      "amount": "10000",
      "scheme": "exact",
      "network": "eip155:8453",
      "maxTimeoutSeconds": 120
    },
    {
      "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
      "extra": {
        "memo": "saylor:util:fx",
        "session": "eyJhcnRpY2xlSWQiOiJ1dGlsOmZ4IiwicmVmZXJlbmNlIjoiQlpDNkphaEZSRnd0YVlacm9yQXc5RHFpN3R6cVBGRjdqVlRQTXhNdGJhZEsiLCJyZWNpcGllbnQiOiI3TFNqZnJKZjhmTnNCOFZBOXU3TjNXRW4yNXNtUUxwb2IzU3Z5VXZYYWN5NyIsIm1pbnQiOiJFUGpGV2RkNUF1ZnFTU3FlTTJxTjF4enliYXBDOEc0d0VHR2tad3lURHQxdiIsIm1pbkFtb3VudCI6MTAwMDAsImV4cCI6MTc5MTgwMzkwNzM5MX0.He3ksLV36K5gIrqQovCdb_wCLv-CFzlUWCc2Ef6hBYU",
        "feePayer": "D6ZhtNQ5nT9ZnTHUbqXZsTx5MH2rPFiBBggX4hY1WePM",
        "reference": "BZC6JahFRFwtaYZrorAw9Dqi7tzqPFF7jVTPMxMtbadK"
      },
      "payTo": "7LSjfrJf8fNsB8VA9u7N3WEn25smQLpob3SvyUvXacy7",
      "amount": "10000",
      "scheme": "exact",
      "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
      "maxTimeoutSeconds": 120
    }
  ],
  "resource": {
    "url": "https://saylorinnovations.com/api/util/fx?amount=100&from=USD&to=EUR%2CJPY%2CGBP",
    "tags": [
      "utility",
      "fx"
    ],
    "iconUrl": "https://saylorinnovations.com/og-image.jpg",
    "mimeType": "application/json",
    "description": "Currency conversion at ECB reference rates, for today or any date since 1999",
    "serviceName": "Saylor Innovations Real-World Ut"
  },
  "extensions": {
    "bazaar": {
      "info": {
        "input": {
          "type": "http",
          "method": "GET",
          "queryParams": {
            "to": "EUR,JPY,GBP",
            "from": "USD",
            "amount": "100"
          }
        },
        "output": {
          "type": "json",
          "example": {
            "date": "2026-09-24",
            "from": "USD",
            "rates": {
              "EUR": 0.87974
            },
            "amount": 100,
            "converted": {
              "EUR": 87.974
            }
          }
        }
      },
      "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",
                  "POST",
                  "PUT",
                  "PATCH",
                  "DELETE",
                  "HEAD"
                ],
                "type": "string"
              },
              "queryParams": {
                "type": "object",
                "properties": {
                  "to": {
                    "type": "string",
                    "description": "optional ISO currency or comma list, e.g. EUR,JPY (query)"
                  },
                  "from": {
                    "type": "string",
                    "description": "ISO currency, e.g. USD (query)"
                  },
                  "amount": {
                    "type": "string",
                    "description": "optional, default 1 (query)"
                  }
                }
              }
            },
            "additionalProperties": false
          },
          "output": {
            "type": "object",
            "required": [
              "type"
            ],
            "properties": {
              "type": {
                "type": "string",
                "const": "json"
              },
              "example": {
                "type": "object",
                "required": [
                  "from",
                  "rates"
                ],
                "properties": {
                  "date": {
                    "type": "string"
                  },
                  "from": {
                    "type": "string"
                  },
                  "rates": {
                    "type": "object"
                  },
                  "amount": {
                    "type": [
                      "number",
                      "null"
                    ]
                  },
                  "converted": {
                    "type": "object"
                  }
                }
              }
            }
          }
        }
      }
    }
  },
  "x402Version": 2
}

Captured payload 37 of 49

{
  "error": "Payment required to access this resource.",
  "accepts": [
    {
      "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
      "extra": {
        "memo": "saylor:evm:events:arbitrum/event",
        "name": "USD Coin",
        "note": "Base settles through an x402 facilitator. Send payload.signature and payload.authorization (EIP-3009); there is no self-submitted path on this network.",
        "version": "2",
        "facilitatorOnly": true,
        "assetTransferMethod": "eip3009"
      },
      "payTo": "0xA2A8dF0f7CaaBEa4e120a2568118f141569fc8aa",
      "amount": "10000",
      "scheme": "exact",
      "network": "eip155:8453",
      "maxTimeoutSeconds": 120
    },
    {
      "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
      "extra": {
        "memo": "saylor:evm:events:arbitrum/event",
        "session": "eyJhcnRpY2xlSWQiOiJldm06ZXZlbnRzOmFyYml0cnVtL2V2ZW50cy8weGFmODhkMDY1ZTc3YzhjYzIyMzkzMjdjNWVkYjNhNDMyMjY4ZTU4MzEiLCJyZWZlcmVuY2UiOiIyQ0N3RVFISHhmUGtNck1YMnRmM2JhVktURG1aVlY4Z25EZkhaRXM3ZXZuSyIsInJlY2lwaWVudCI6IjdMU2pmckpmOGZOc0I4VkE5dTdOM1dFbjI1c21RTHBvYjNTdnlVdlhhY3k3IiwibWludCI6IkVQakZXZGQ1QXVmcVNTcWVNMnFOMXh6eWJhcEM4RzR3RUdHa1p3eVREdDF2IiwibWluQW1vdW50IjoxMDAwMCwiZXhwIjoxNzkxODAzOTA3MzY3fQ.F5tWYIJ2xuPVSNfqSmzB7WY_ztTCjh1_ptLEAjRTK1U",
        "feePayer": "BFK9TLC3edb13K6v4YyH3DwPb5DSUpkWvb7XnqCL9b4F",
        "reference": "2CCwEQHHxfPkMrMX2tf3baVKTDmZVV8gnDfHZEs7evnK"
      },
      "payTo": "7LSjfrJf8fNsB8VA9u7N3WEn25smQLpob3SvyUvXacy7",
      "amount": "10000",
      "scheme": "exact",
      "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
      "maxTimeoutSeconds": 120
    }
  ],
  "resource": {
    "url": "https://saylorinnovations.com/api/evm/arbitrum/events/0xaf88d065e77c8cC2239327C5EDb3A432268e5831",
    "tags": [
      "evm",
      "arbitrum",
      "events",
      "onchain"
    ],
    "iconUrl": "https://saylorinnovations.com/og-image.jpg",
    "mimeType": "application/json",
    "description": "Arbitrum contract event logs - raw logs for a contract, filterable by event topic, newest first",
    "serviceName": "Saylor Innovations On-Chain Data"
  },
  "extensions": {
    "bazaar": {
      "info": {
        "input": {
          "type": "http",
          "method": "GET"
        },
        "output": {
          "type": "json",
          "example": {
            "logs": [
              {
                "tx": "0xabababababababababababababababababababababababababababababababab",
                "data": "0x",
                "block": 51738700,
                "topics": [
                  "0xdddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddd"
                ],
                "log_index": 3
              }
            ],
            "chain": "base",
            "count": 1,
            "contract": "0x3333333333333333333333333333333333333333",
            "to_block": 51738756,
            "truncated": false,
            "from_block": 51738256
          }
        }
      },
      "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",
                  "POST",
                  "PUT",
                  "PATCH",
                  "DELETE",
                  "HEAD"
                ],
                "type": "string"
              }
            },
            "additionalProperties": false
          },
          "output": {
            "type": "object",
            "required": [
              "type"
            ],
            "properties": {
              "type": {
                "type": "string",
                "const": "json"
              },
              "example": {
                "type": "object",
                "required": [
                  "chain",
                  "contract",
                  "logs"
                ],
                "properties": {
                  "logs": {
                    "type": "array",
                    "items": {
                      "type": "object"
                    }
                  },
                  "chain": {
                    "type": "string"
                  },
                  "count": {
                    "type": [
                      "number",
                      "null"
                    ]
                  },
                  "contract": {
                    "type": "string"
                  },
                  "to_block": {
                    "type": [
                      "number",
                      "null"
                    ]
                  },
                  "truncated": {
                    "type": "boolean"
                  },
                  "from_block": {
                    "type": [
                      "number",
                      "null"
                    ]
                  }
                }
              }
            }
          }
        }
      }
    }
  },
  "x402Version": 2
}

Captured payload 38 of 49

{
  "error": "Payment required to access this resource.",
  "accepts": [
    {
      "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
      "extra": {
        "memo": "saylor:dnd:item",
        "name": "USD Coin",
        "note": "Base settles through an x402 facilitator. Send payload.signature and payload.authorization (EIP-3009); there is no self-submitted path on this network.",
        "version": "2",
        "facilitatorOnly": true,
        "assetTransferMethod": "eip3009"
      },
      "payTo": "0xA2A8dF0f7CaaBEa4e120a2568118f141569fc8aa",
      "amount": "10000",
      "scheme": "exact",
      "network": "eip155:8453",
      "maxTimeoutSeconds": 120
    },
    {
      "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
      "extra": {
        "memo": "saylor:dnd:item",
        "session": "eyJhcnRpY2xlSWQiOiJkbmQ6aXRlbSIsInJlZmVyZW5jZSI6IjU5aWpEeEtuNXJmTjRGRm4yNEtnRExucFQxYU52UnRnVUU4Rlg4RUVIWVNnIiwicmVjaXBpZW50IjoiN0xTamZySmY4Zk5zQjhWQTl1N04zV0VuMjVzbVFMcG9iM1N2eVV2WGFjeTciLCJtaW50IjoiRVBqRldkZDVBdWZxU1NxZU0ycU4xeHp5YmFwQzhHNHdFR0drWnd5VER0MXYiLCJtaW5BbW91bnQiOjEwMDAwLCJleHAiOjE3OTE4MDM5MDgzMDV9.KimJ7HxtzNHARpxj40-yavAcAFcTMbFkM3YZtjoulQ0",
        "feePayer": "BENrLoUbndxoNMUS5JXApGMtNykLjFXXixMtpDwDR9SP",
        "reference": "59ijDxKn5rfN4FFn24KgDLnpT1aNvRtgUE8FX8EEHYSg"
      },
      "payTo": "7LSjfrJf8fNsB8VA9u7N3WEn25smQLpob3SvyUvXacy7",
      "amount": "10000",
      "scheme": "exact",
      "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
      "maxTimeoutSeconds": 120
    }
  ],
  "resource": {
    "url": "https://saylorinnovations.com/api/dnd/spells/fireball",
    "tags": [
      "dnd",
      "item"
    ],
    "iconUrl": "https://saylorinnovations.com/og-image.jpg",
    "mimeType": "application/json",
    "description": "Dungeons & Dragons 5e SRD rules lookup - spells, monsters, classes, races, equipment and magic items",
    "serviceName": "Saylor Innovations D&D 5e Rules "
  },
  "extensions": {
    "bazaar": {
      "info": {
        "input": {
          "type": "http",
          "method": "GET"
        },
        "output": {
          "type": "json",
          "example": {
            "desc": [
              "A bright streak flashes from your pointing finger..."
            ],
            "name": "Fireball",
            "found": true,
            "level": 3,
            "range": "150 feet",
            "damage": {
              "damage_type": "Fire"
            },
            "school": "Evocation",
            "category": "spells",
            "casting_time": "1 action"
          }
        }
      },
      "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",
                  "POST",
                  "PUT",
                  "PATCH",
                  "DELETE",
                  "HEAD"
                ],
                "type": "string"
              }
            },
            "additionalProperties": false
          },
          "output": {
            "type": "object",
            "required": [
              "type"
            ],
            "properties": {
              "type": {
                "type": "string",
                "const": "json"
              },
              "example": {
                "type": "object",
                "required": [
                  "found"
                ],
                "properties": {
                  "name": {
                    "type": "string"
                  },
                  "found": {
                    "type": "boolean"
                  },
                  "category": {
                    "type": "string"
                  }
                }
              }
            }
          }
        }
      }
    }
  },
  "x402Version": 2
}

Captured payload 39 of 49

{
  "error": "Payment required to access this resource.",
  "accepts": [
    {
      "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
      "extra": {
        "memo": "saylor:watchdog:security:EPjFWdd",
        "name": "USD Coin",
        "note": "Base settles through an x402 facilitator. Send payload.signature and payload.authorization (EIP-3009); there is no self-submitted path on this network.",
        "version": "2",
        "facilitatorOnly": true,
        "assetTransferMethod": "eip3009"
      },
      "payTo": "0xA2A8dF0f7CaaBEa4e120a2568118f141569fc8aa",
      "amount": "10000",
      "scheme": "exact",
      "network": "eip155:8453",
      "maxTimeoutSeconds": 120
    },
    {
      "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
      "extra": {
        "memo": "saylor:watchdog:security:EPjFWdd",
        "session": "eyJhcnRpY2xlSWQiOiJ3YXRjaGRvZzpzZWN1cml0eTpFUGpGV2RkNUF1ZnFTU3FlTTJxTjF4enliYXBDOEc0d0VHR2tad3lURHQxdiIsInJlZmVyZW5jZSI6Iko2d0NqVDRFQkx4RmhCV3A1V2s2RGRZZWczYW1tTjJBcUFSaTh0WlphUnB4IiwicmVjaXBpZW50IjoiN0xTamZySmY4Zk5zQjhWQTl1N04zV0VuMjVzbVFMcG9iM1N2eVV2WGFjeTciLCJtaW50IjoiRVBqRldkZDVBdWZxU1NxZU0ycU4xeHp5YmFwQzhHNHdFR0drWnd5VER0MXYiLCJtaW5BbW91bnQiOjEwMDAwLCJleHAiOjE3OTE4MDM5MDc0MTl9.EEyleNZGSPnBl7p9aWx6SjJ1knHBQd4pvlplhQALerk",
        "feePayer": "BFK9TLC3edb13K6v4YyH3DwPb5DSUpkWvb7XnqCL9b4F",
        "reference": "J6wCjT4EBLxFhBWp5Wk6DdYeg3ammN2AqARi8tZZaRpx"
      },
      "payTo": "7LSjfrJf8fNsB8VA9u7N3WEn25smQLpob3SvyUvXacy7",
      "amount": "10000",
      "scheme": "exact",
      "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
      "maxTimeoutSeconds": 120
    }
  ],
  "resource": {
    "url": "https://saylorinnovations.com/api/security/EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
    "tags": [
      "solana",
      "onchain",
      "token-data",
      "security"
    ],
    "iconUrl": "https://saylorinnovations.com/og-image.jpg",
    "mimeType": "application/json",
    "description": "Solana token rug check - mint and freeze authority, LP lock, holder concentration and RugCheck risks",
    "serviceName": "Saylor Innovations Watchdog API"
  },
  "extensions": {
    "bazaar": {
      "info": {
        "input": {
          "type": "http",
          "method": "GET",
          "pathParams": {
            "mint": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v"
          }
        },
        "output": {
          "type": "json",
          "example": {
            "mint": "DezXAZ8z7PnrnRJjz3wXBoRgixCa6xjnB7YaB1pPB263",
            "name": "Bonk",
            "symbol": "Bonk",
            "summary": "Watchdog Score 87/100 (healthy). Authorities: mint revoked, freeze revoked. LP locked: 100%. LP unlocks 2027-04-03.",
            "security": {
              "lp_locked_pct": 100,
              "lp_unlock_date": "2027-04-03T13:00:01.000Z",
              "rugcheck_risks": [
                "Mutable metadata"
              ],
              "rugcheck_score": 7,
              "top10_holder_pct": 38.6,
              "insider_network_count": 2,
              "mint_authority_revoked": true,
              "freeze_authority_revoked": true,
              "insider_accounts_detected": 17950,
              "insider_accounts_pct_of_holders": 0.88
            },
            "fetched_at": 1787934806.16,
            "sources_ok": [
              "dexscreener",
              "geckoterminal",
              "jupiter",
              "rugcheck",
              "solana_rpc"
            ],
            "holder_count": 2047126,
            "security_score": 88,
            "sources_failed": [],
            "token_age_days": 149.28,
            "watchdog_score": 87
          }
        }
      },
      "schema": {
        "type": "object",
        "$schema": "https://json-schema.org/draft/2020-12/schema",
        "required": [
          "input"
        ],
        "properties": {
          "input": {
            "type": "object",
            "required": [
              "type",
              "method",
              "pathParams"
            ],
            "properties": {
              "type": {
                "type": "string",
                "const": "http"
              },
              "method": {
                "enum": [
                  "GET",
                  "POST",
                  "PUT",
                  "PATCH",
                  "DELETE",
                  "HEAD"
                ],
                "type": "string"
              },
              "pathParams": {
                "type": "object",
                "required": [
                  "mint"
                ],
                "properties": {
                  "mint": {
                    "type": "string"
                  }
                }
              }
            },
            "additionalProperties": false
          },
          "output": {
            "type": "object",
            "required": [
              "type"
            ],
            "properties": {
              "type": {
                "type": "string",
                "const": "json"
              },
              "example": {
                "type": "object",
                "properties": {
                  "mint": {
                    "type": [
                      "string",
                      "null"
                    ]
                  },
                  "name": {
                    "type": [
                      "string",
                      "null"
                    ]
                  },
                  "symbol": {
                    "type": [
                      "string",
                      "null"
                    ]
                  },
                  "summary": {
                    "type": [
                      "string",
                      "null"
                    ],
                    "description": "Plain-English verdict."
                  },
                  "security": {
                    "type": "object",
                    "properties": {
                      "lp_locked_pct": {
                        "type": [
                          "number",
                          "null"
                        ],
                        "description": "Percent of liquidity locked, 0-100."
                      },
                      "lp_unlock_date": {
                        "type": [
                          "string",
                          "null"
                        ],
                        "description": "ISO timestamp of the nearest future LP unlock, if any locked LP has a known unlock date. Null if fully unlocked or no lock data."
                      },
                      "rugcheck_risks": {
                        "type": "array",
                        "items": {
                          "type": "string"
                        },
                        "description": "Named risks."
                      },
                      "rugcheck_score": {
                        "type": [
                          "number",
                          "null"
                        ],
                        "description": "Raw upstream RugCheck score."
                      },
                      "top10_holder_pct": {
                        "type": [
                          "number",
                          "null"
                        ],
                        "description": "Percent of supply held by the top 10 holders."
                      },
                      "insider_network_count": {
                        "type": [
                          "number",
                          "null"
                        ],
                        "description": "Number of connected-wallet clusters RugCheck's graph analysis detected across ALL holders (not just the top 10/20)."
                      },
                      "mint_authority_revoked": {
                        "type": [
                          "boolean",
                          "null"
                        ],
                        "description": "False means new supply can still be minted."
                      },
                      "freeze_authority_revoked": {
                        "type": [
                          "boolean",
                          "null"
                        ],
                        "description": "False means your balance can be frozen."
                      },
                      "insider_accounts_detected": {
                        "type": [
                          "number",
                          "null"
                        ],
                        "description": "Total accounts across all detected clusters."
                      },
                      "insider_accounts_pct_of_holders": {
                        "type": [
                          "number",
                          "null"
                        ],
                        "description": "insider_accounts_detected as a percent of total_holders. A lead to investigate, not a verdict — legitimate exchanges/market makers can also show up as large connected clusters."
                      }
                    }
                  },
                  "fetched_at": {
                    "type": [
                      "number",
                      "null"
                    ]
                  },
                  "sources_ok": {
                    "type": "array",
                    "items": {
                      "type": "string"
                    }
                  },
                  "holder_count": {
                    "type": [
                      "number",
                      "null"
                    ]
                  },
                  "security_score": {
                    "type": [
                      "number",
                      "null"
                    ],
                    "description": "0-100. Transparent rule-based math, not a model."
                  },
                  "sources_failed": {
                    "type": "array",
                    "items": {
                      "type": "string"
                    }
                  },
                  "token_age_days": {
                    "type": [
                      "number",
                      "null"
                    ]
                  },
                  "watchdog_score": {
                    "type": [
                      "number",
                      "null"
                    ],
                    "description": "Composite. Security is 45%; a security score under 30 caps this at 25."
                  }
                }
              }
            }
          }
        }
      },
      "routeTemplate": "/api/security/:mint"
    }
  },
  "x402Version": 2
}

Captured payload 40 of 49

{
  "error": "Payment required to access this resource.",
  "accepts": [
    {
      "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
      "extra": {
        "memo": "saylor:markets:price:ethereum:0x",
        "name": "USD Coin",
        "note": "Base settles through an x402 facilitator. Send payload.signature and payload.authorization (EIP-3009); there is no self-submitted path on this network.",
        "version": "2",
        "facilitatorOnly": true,
        "assetTransferMethod": "eip3009"
      },
      "payTo": "0xA2A8dF0f7CaaBEa4e120a2568118f141569fc8aa",
      "amount": "10000",
      "scheme": "exact",
      "network": "eip155:8453",
      "maxTimeoutSeconds": 120
    },
    {
      "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
      "extra": {
        "memo": "saylor:markets:price:ethereum:0x",
        "session": "eyJhcnRpY2xlSWQiOiJtYXJrZXRzOnByaWNlOmV0aGVyZXVtOjB4Njk4MjUwODE0NTQ1NGNlMzI1ZGRiZTQ3YTI1ZDRlYzNkMjMxMTkzMyIsInJlZmVyZW5jZSI6IkNTalFuRVR6WVFEMTFKYXE2Qm5QVk1oS3JjUjdzZTR4VXN3UkhodDNjdjNmIiwicmVjaXBpZW50IjoiN0xTamZySmY4Zk5zQjhWQTl1N04zV0VuMjVzbVFMcG9iM1N2eVV2WGFjeTciLCJtaW50IjoiRVBqRldkZDVBdWZxU1NxZU0ycU4xeHp5YmFwQzhHNHdFR0drWnd5VER0MXYiLCJtaW5BbW91bnQiOjEwMDAwLCJleHAiOjE3OTE4MDM5MDc5NTd9.4GEzdAcSfVLK4G_HbV0WOsXmuHEkwMzLPVJC-dyf1kI",
        "feePayer": "BENrLoUbndxoNMUS5JXApGMtNykLjFXXixMtpDwDR9SP",
        "reference": "CSjQnETzYQD11Jaq6BnPVMhKrcR7se4xUswRHht3cv3f"
      },
      "payTo": "7LSjfrJf8fNsB8VA9u7N3WEn25smQLpob3SvyUvXacy7",
      "amount": "10000",
      "scheme": "exact",
      "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
      "maxTimeoutSeconds": 120
    }
  ],
  "resource": {
    "url": "https://saylorinnovations.com/api/token-price/ethereum/0x6982508145454Ce325dDbE47a25d4ec3d2311933",
    "tags": [
      "token-price",
      "dexscreener",
      "multichain",
      "defi"
    ],
    "iconUrl": "https://saylorinnovations.com/og-image.jpg",
    "mimeType": "application/json",
    "description": "Crypto token price by contract on any chain - USD price, 1h/6h/24h change, liquidity, volume and FDV",
    "serviceName": "Saylor Innovations Token Prices"
  },
  "extensions": {
    "bazaar": {
      "info": {
        "input": {
          "type": "http",
          "method": "GET"
        },
        "output": {
          "type": "json",
          "example": {
            "chain": "ethereum",
            "found": true,
            "pairs": 1,
            "symbol": "PEPE",
            "address": "0x6982508145454Ce325dDbE47a25d4ec3d2311933",
            "price_usd": 0.000004471,
            "change_pct": {
              "h24": -1.2
            },
            "thin_liquidity": false,
            "liquidity_usd_total": 32165384,
            "volume_24h_usd_total": 5100000
          }
        }
      },
      "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",
                  "POST",
                  "PUT",
                  "PATCH",
                  "DELETE",
                  "HEAD"
                ],
                "type": "string"
              }
            },
            "additionalProperties": false
          },
          "output": {
            "type": "object",
            "required": [
              "type"
            ],
            "properties": {
              "type": {
                "type": "string",
                "const": "json"
              },
              "example": {
                "type": "object",
                "required": [
                  "chain",
                  "address",
                  "found"
                ],
                "properties": {
                  "chain": {
                    "type": "string"
                  },
                  "found": {
                    "type": "boolean"
                  },
                  "address": {
                    "type": "string"
                  },
                  "price_usd": {
                    "type": [
                      "number",
                      "null"
                    ]
                  },
                  "liquidity_usd_total": {
                    "type": [
                      "number",
                      "null"
                    ]
                  }
                }
              }
            }
          }
        }
      }
    }
  },
  "x402Version": 2
}

Captured payload 41 of 49

{
  "error": "Payment required to access this resource.",
  "accepts": [
    {
      "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
      "extra": {
        "memo": "saylor:history:on-this-day",
        "name": "USD Coin",
        "note": "Base settles through an x402 facilitator. Send payload.signature and payload.authorization (EIP-3009); there is no self-submitted path on this network.",
        "version": "2",
        "facilitatorOnly": true,
        "assetTransferMethod": "eip3009"
      },
      "payTo": "0xA2A8dF0f7CaaBEa4e120a2568118f141569fc8aa",
      "amount": "10000",
      "scheme": "exact",
      "network": "eip155:8453",
      "maxTimeoutSeconds": 120
    },
    {
      "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
      "extra": {
        "memo": "saylor:history:on-this-day",
        "session": "eyJhcnRpY2xlSWQiOiJoaXN0b3J5Om9uLXRoaXMtZGF5IiwicmVmZXJlbmNlIjoiQ21OZTdpM2tDYUtZWnVkS3NjVEdVTFRNa1BtZnBRWmdMam45dk1SUDZkWEoiLCJyZWNpcGllbnQiOiI3TFNqZnJKZjhmTnNCOFZBOXU3TjNXRW4yNXNtUUxwb2IzU3Z5VXZYYWN5NyIsIm1pbnQiOiJFUGpGV2RkNUF1ZnFTU3FlTTJxTjF4enliYXBDOEc0d0VHR2tad3lURHQxdiIsIm1pbkFtb3VudCI6MTAwMDAsImV4cCI6MTc5MTgwMzkwOTUwNX0.6dAJRUGL_REoHSi76VoqJ1bYiir-0yPn3tcZ_1e4DUI",
        "feePayer": "D6ZhtNQ5nT9ZnTHUbqXZsTx5MH2rPFiBBggX4hY1WePM",
        "reference": "CmNe7i3kCaKYZudKscTGULTMkPmfpQZgLjn9vMRP6dXJ"
      },
      "payTo": "7LSjfrJf8fNsB8VA9u7N3WEn25smQLpob3SvyUvXacy7",
      "amount": "10000",
      "scheme": "exact",
      "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
      "maxTimeoutSeconds": 120
    }
  ],
  "resource": {
    "url": "https://saylorinnovations.com/api/history/on-this-day",
    "tags": [
      "history",
      "on-this-day"
    ],
    "iconUrl": "https://saylorinnovations.com/og-image.jpg",
    "mimeType": "application/json",
    "description": "On this day in history - notable events, births, deaths or holidays for any date, from Wikipedia",
    "serviceName": "Saylor Innovations On This Day i"
  },
  "extensions": {
    "bazaar": {
      "info": {
        "input": {
          "type": "http",
          "method": "GET"
        },
        "output": {
          "type": "json",
          "example": {
            "day": 25,
            "type": "events",
            "count": 1,
            "items": [
              {
                "text": "The United States Congress passes twelve constitutional amendments...",
                "year": 1789,
                "links": [
                  {
                    "title": "United States Bill of Rights"
                  }
                ]
              }
            ],
            "month": 9
          }
        }
      },
      "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",
                  "POST",
                  "PUT",
                  "PATCH",
                  "DELETE",
                  "HEAD"
                ],
                "type": "string"
              }
            },
            "additionalProperties": false
          },
          "output": {
            "type": "object",
            "required": [
              "type"
            ],
            "properties": {
              "type": {
                "type": "string",
                "const": "json"
              },
              "example": {
                "type": "object",
                "required": [
                  "items"
                ],
                "properties": {
                  "items": {
                    "type": "array",
                    "items": {
                      "type": "object"
                    }
                  }
                }
              }
            }
          }
        }
      }
    }
  },
  "x402Version": 2
}

Captured payload 42 of 49

{
  "error": "Payment required to access this resource.",
  "accepts": [
    {
      "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
      "extra": {
        "memo": "saylor:scripture:quran",
        "name": "USD Coin",
        "note": "Base settles through an x402 facilitator. Send payload.signature and payload.authorization (EIP-3009); there is no self-submitted path on this network.",
        "version": "2",
        "facilitatorOnly": true,
        "assetTransferMethod": "eip3009"
      },
      "payTo": "0xA2A8dF0f7CaaBEa4e120a2568118f141569fc8aa",
      "amount": "10000",
      "scheme": "exact",
      "network": "eip155:8453",
      "maxTimeoutSeconds": 120
    },
    {
      "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
      "extra": {
        "memo": "saylor:scripture:quran",
        "session": "eyJhcnRpY2xlSWQiOiJzY3JpcHR1cmU6cXVyYW4iLCJyZWZlcmVuY2UiOiI4R2JaMlZjbWVKZDdnMll5aFNrUlFwZEJEd1lMc1dhYXkzYW9vNndDVnAxayIsInJlY2lwaWVudCI6IjdMU2pmckpmOGZOc0I4VkE5dTdOM1dFbjI1c21RTHBvYjNTdnlVdlhhY3k3IiwibWludCI6IkVQakZXZGQ1QXVmcVNTcWVNMnFOMXh6eWJhcEM4RzR3RUdHa1p3eVREdDF2IiwibWluQW1vdW50IjoxMDAwMCwiZXhwIjoxNzkxODAzOTA4NzQyfQ.lRbN-f9JOgHr7yLpKHKZI6h_9oUkAcD2rIcuMlMjtRE",
        "feePayer": "Hc3sdEAsCGQcpgfivywog9uwtk8gUBUZgsxdME1EJy88",
        "reference": "8GbZ2VcmeJd7g2YyhSkRQpdBDwYLsWaay3aoo6wCVp1k"
      },
      "payTo": "7LSjfrJf8fNsB8VA9u7N3WEn25smQLpob3SvyUvXacy7",
      "amount": "10000",
      "scheme": "exact",
      "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
      "maxTimeoutSeconds": 120
    }
  ],
  "resource": {
    "url": "https://saylorinnovations.com/api/scripture/quran?ref=2:255",
    "tags": [
      "scripture",
      "religion",
      "quran",
      "texts"
    ],
    "iconUrl": "https://saylorinnovations.com/og-image.jpg",
    "mimeType": "application/json",
    "description": "Qur'an by surah, ayah or range - Arabic text with 100+ translations, surah name and revelation place",
    "serviceName": "Saylor Innovations Scripture"
  },
  "extensions": {
    "bazaar": {
      "info": {
        "input": {
          "type": "http",
          "method": "GET",
          "queryParams": {
            "ref": "2:255"
          }
        },
        "output": {
          "type": "json",
          "example": {
            "ayahs": [
              {
                "ayah": 255,
                "arabic": "ٱللَّهُ لَآ إِلَٰهَ إِلَّا هُوَ...",
                "translation": "Allah - there is no deity except Him, the Ever-Living..."
              }
            ],
            "found": true,
            "surah": {
              "name": "Al-Baqara",
              "number": 2,
              "meaning": "The Cow",
              "ayahs_total": 286
            },
            "reference": "2:255",
            "translation": {
              "id": "en.sahih",
              "name": "Saheeh International"
            }
          }
        }
      },
      "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",
                  "POST",
                  "PUT",
                  "PATCH",
                  "DELETE",
                  "HEAD"
                ],
                "type": "string"
              },
              "queryParams": {
                "type": "object",
                "properties": {
                  "ref": {
                    "type": "string",
                    "description": "surah, surah:ayah or surah:ayah-ayah, e.g. 2:255, 1, 36:1-12 (query)"
                  }
                }
              }
            },
            "additionalProperties": false
          },
          "output": {
            "type": "object",
            "required": [
              "type"
            ],
            "properties": {
              "type": {
                "type": "string",
                "const": "json"
              },
              "example": {
                "type": "object",
                "required": [
                  "found"
                ],
                "properties": {
                  "ayahs": {
                    "type": "array",
                    "items": {
                      "type": "object"
                    }
                  },
                  "found": {
                    "type": "boolean"
                  },
                  "surah": {
                    "type": "object"
                  },
                  "reference": {
                    "type": "string"
                  }
                }
              }
            }
          }
        }
      }
    }
  },
  "x402Version": 2
}

Captured payload 43 of 49

{
  "error": "Payment required to access this resource.",
  "accepts": [
    {
      "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
      "extra": {
        "memo": "saylor:grammar:check",
        "name": "USD Coin",
        "note": "Base settles through an x402 facilitator. Send payload.signature and payload.authorization (EIP-3009); there is no self-submitted path on this network.",
        "version": "2",
        "facilitatorOnly": true,
        "assetTransferMethod": "eip3009"
      },
      "payTo": "0xA2A8dF0f7CaaBEa4e120a2568118f141569fc8aa",
      "amount": "10000",
      "scheme": "exact",
      "network": "eip155:8453",
      "maxTimeoutSeconds": 120
    },
    {
      "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
      "extra": {
        "memo": "saylor:grammar:check",
        "session": "eyJhcnRpY2xlSWQiOiJncmFtbWFyOmNoZWNrIiwicmVmZXJlbmNlIjoib3BTYkozc3lna3E2MW5RS0VQR3ZkWnhVNWE2V1BOQ3ZwVDJDekt3WmhGMyIsInJlY2lwaWVudCI6IjdMU2pmckpmOGZOc0I4VkE5dTdOM1dFbjI1c21RTHBvYjNTdnlVdlhhY3k3IiwibWludCI6IkVQakZXZGQ1QXVmcVNTcWVNMnFOMXh6eWJhcEM4RzR3RUdHa1p3eVREdDF2IiwibWluQW1vdW50IjoxMDAwMCwiZXhwIjoxNzkxODAzOTA4NzYzfQ.Qi1oEp5zU5PWgVc1dU_wky5JXpl4U8dJBPhhhA8GtV0",
        "feePayer": "BFK9TLC3edb13K6v4YyH3DwPb5DSUpkWvb7XnqCL9b4F",
        "reference": "opSbJ3sygkq61nQKEPGvdZxU5a6WPNCvpT2CzKwZhF3"
      },
      "payTo": "7LSjfrJf8fNsB8VA9u7N3WEn25smQLpob3SvyUvXacy7",
      "amount": "10000",
      "scheme": "exact",
      "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
      "maxTimeoutSeconds": 120
    }
  ],
  "resource": {
    "url": "https://saylorinnovations.com/api/grammar/check?text=Their%20is%20a%20eror%20in%20this%20sentense.",
    "tags": [
      "grammar",
      "check",
      "spelling",
      "proofreading"
    ],
    "iconUrl": "https://saylorinnovations.com/og-image.jpg",
    "mimeType": "application/json",
    "description": "Grammar, spelling and style check in 30+ languages - issues with positions, suggestions and corrected text",
    "serviceName": "Saylor Innovations Grammar Check"
  },
  "extensions": {
    "bazaar": {
      "info": {
        "input": {
          "type": "http",
          "method": "GET",
          "queryParams": {
            "text": "Their is a eror in this sentense."
          }
        },
        "output": {
          "type": "json",
          "example": {
            "issues": 3,
            "matches": [
              {
                "text": "eror",
                "message": "Possible spelling mistake found.",
                "replacements": [
                  "error"
                ]
              }
            ],
            "language": {
              "used": "English (US)",
              "detected": "English (US)"
            },
            "corrected_text": "There is an error in this sentence."
          }
        }
      },
      "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",
                  "POST",
                  "PUT",
                  "PATCH",
                  "DELETE",
                  "HEAD"
                ],
                "type": "string"
              },
              "queryParams": {
                "type": "object",
                "properties": {
                  "text": {
                    "type": "string",
                    "description": "text to check, up to 3000 characters (query)"
                  }
                }
              }
            },
            "additionalProperties": false
          },
          "output": {
            "type": "object",
            "required": [
              "type"
            ],
            "properties": {
              "type": {
                "type": "string",
                "const": "json"
              },
              "example": {
                "type": "object",
                "required": [
                  "issues",
                  "matches"
                ],
                "properties": {
                  "issues": {
                    "type": "number"
                  },
                  "matches": {
                    "type": "array",
                    "items": {
                      "type": "object"
                    }
                  },
                  "corrected_text": {
                    "type": "string"
                  }
                }
              }
            }
          }
        }
      }
    }
  },
  "x402Version": 2
}

Captured payload 44 of 49

{
  "error": "Payment required to access this resource.",
  "accepts": [
    {
      "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
      "extra": {
        "memo": "saylor:watchdog:narrative:DezXAZ",
        "name": "USD Coin",
        "note": "Base settles through an x402 facilitator. Send payload.signature and payload.authorization (EIP-3009); there is no self-submitted path on this network.",
        "version": "2",
        "facilitatorOnly": true,
        "assetTransferMethod": "eip3009"
      },
      "payTo": "0xA2A8dF0f7CaaBEa4e120a2568118f141569fc8aa",
      "amount": "10000",
      "scheme": "exact",
      "network": "eip155:8453",
      "maxTimeoutSeconds": 120
    },
    {
      "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
      "extra": {
        "memo": "saylor:watchdog:narrative:DezXAZ",
        "session": "eyJhcnRpY2xlSWQiOiJ3YXRjaGRvZzpuYXJyYXRpdmU6RGV6WEFaOHo3UG5yblJKanozd1hCb1JnaXhDYTZ4am5CN1lhQjFwUEIyNjMiLCJyZWZlcmVuY2UiOiI0MmE0eEpQZXYybkNMcVppV25kcGhXZVZtVlNlSmNYeWk2NUxkOXpaMW5EWCIsInJlY2lwaWVudCI6IjdMU2pmckpmOGZOc0I4VkE5dTdOM1dFbjI1c21RTHBvYjNTdnlVdlhhY3k3IiwibWludCI6IkVQakZXZGQ1QXVmcVNTcWVNMnFOMXh6eWJhcEM4RzR3RUdHa1p3eVREdDF2IiwibWluQW1vdW50IjoxMDAwMCwiZXhwIjoxNzkxODAzOTA4NzUzfQ.CPgyBVdVT6iR0E_2XV4T2U46Ul3YuKUWyMWDC_4gqjE",
        "feePayer": "BFK9TLC3edb13K6v4YyH3DwPb5DSUpkWvb7XnqCL9b4F",
        "reference": "42a4xJPev2nCLqZiWndphWeVmVSeJcXyi65Ld9zZ1nDX"
      },
      "payTo": "7LSjfrJf8fNsB8VA9u7N3WEn25smQLpob3SvyUvXacy7",
      "amount": "10000",
      "scheme": "exact",
      "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
      "maxTimeoutSeconds": 120
    }
  ],
  "resource": {
    "url": "https://saylorinnovations.com/api/narrative/DezXAZ8z7PnrnRJjz3wXBoRgixCa6xjnB7YaB1pPB263",
    "tags": [
      "solana",
      "onchain",
      "token-data",
      "narrative"
    ],
    "iconUrl": "https://saylorinnovations.com/og-image.jpg",
    "mimeType": "application/json",
    "description": "Solana token narrative classification (AI, dog, cat, political, gaming, DeFi) plus socials",
    "serviceName": "Saylor Innovations Watchdog API"
  },
  "extensions": {
    "bazaar": {
      "info": {
        "input": {
          "type": "http",
          "method": "GET",
          "pathParams": {
            "mint": "DezXAZ8z7PnrnRJjz3wXBoRgixCa6xjnB7YaB1pPB263"
          }
        },
        "output": {
          "type": "json",
          "example": {
            "mint": "DezXAZ8z7PnrnRJjz3wXBoRgixCa6xjnB7YaB1pPB263",
            "name": "Bonk",
            "symbol": "Bonk",
            "socials": {
              "twitter": "https://twitter.com/bonk_inu",
              "website": "https://www.bonkcoin.com",
              "telegram": "https://t.me/Official_Bonk_Inu"
            },
            "fetched_at": 1787934806.16,
            "narratives": [
              "dog"
            ]
          }
        }
      },
      "schema": {
        "type": "object",
        "$schema": "https://json-schema.org/draft/2020-12/schema",
        "required": [
          "input"
        ],
        "properties": {
          "input": {
            "type": "object",
            "required": [
              "type",
              "method",
              "pathParams"
            ],
            "properties": {
              "type": {
                "type": "string",
                "const": "http"
              },
              "method": {
                "enum": [
                  "GET",
                  "POST",
                  "PUT",
                  "PATCH",
                  "DELETE",
                  "HEAD"
                ],
                "type": "string"
              },
              "pathParams": {
                "type": "object",
                "required": [
                  "mint"
                ],
                "properties": {
                  "mint": {
                    "type": "string"
                  }
                }
              }
            },
            "additionalProperties": false
          },
          "output": {
            "type": "object",
            "required": [
              "type"
            ],
            "properties": {
              "type": {
                "type": "string",
                "const": "json"
              },
              "example": {
                "type": "object",
                "properties": {
                  "mint": {
                    "type": [
                      "string",
                      "null"
                    ]
                  },
                  "name": {
                    "type": [
                      "string",
                      "null"
                    ]
                  },
                  "symbol": {
                    "type": [
                      "string",
                      "null"
                    ]
                  },
                  "socials": {
                    "type": "object"
                  },
                  "fetched_at": {
                    "type": [
                      "number",
                      "null"
                    ]
                  },
                  "narratives": {
                    "type": "array",
                    "items": {
                      "type": "string"
                    },
                    "description": "ai, dog, cat, political, gaming, defi, infrastructure, frog, food, or memecoin."
                  }
                }
              }
            }
          }
        }
      },
      "routeTemplate": "/api/narrative/:mint"
    }
  },
  "x402Version": 2
}

Captured payload 45 of 49

{
  "error": "Payment required to access this resource.",
  "accepts": [
    {
      "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
      "extra": {
        "memo": "saylor:sun:times",
        "name": "USD Coin",
        "note": "Base settles through an x402 facilitator. Send payload.signature and payload.authorization (EIP-3009); there is no self-submitted path on this network.",
        "version": "2",
        "facilitatorOnly": true,
        "assetTransferMethod": "eip3009"
      },
      "payTo": "0xA2A8dF0f7CaaBEa4e120a2568118f141569fc8aa",
      "amount": "10000",
      "scheme": "exact",
      "network": "eip155:8453",
      "maxTimeoutSeconds": 120
    },
    {
      "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
      "extra": {
        "memo": "saylor:sun:times",
        "session": "eyJhcnRpY2xlSWQiOiJzdW46dGltZXMiLCJyZWZlcmVuY2UiOiJBSFVCUG9pQmNqV2d4RnBHRzhUWVhIY0tOa0toQ2NjWlJKaWFjdTlRMXJmIiwicmVjaXBpZW50IjoiN0xTamZySmY4Zk5zQjhWQTl1N04zV0VuMjVzbVFMcG9iM1N2eVV2WGFjeTciLCJtaW50IjoiRVBqRldkZDVBdWZxU1NxZU0ycU4xeHp5YmFwQzhHNHdFR0drWnd5VER0MXYiLCJtaW5BbW91bnQiOjEwMDAwLCJleHAiOjE3OTE4MDM5MDg3Njh9.UDt5DgbPSFsUN9G8vC1McTjzEk1MXNXQ0BBkX2yppPA",
        "feePayer": "Hc3sdEAsCGQcpgfivywog9uwtk8gUBUZgsxdME1EJy88",
        "reference": "AHUBPoiBcjWgxFpGG8TYXHcKNkKhCccZRJiacu9Q1rf"
      },
      "payTo": "7LSjfrJf8fNsB8VA9u7N3WEn25smQLpob3SvyUvXacy7",
      "amount": "10000",
      "scheme": "exact",
      "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
      "maxTimeoutSeconds": 120
    }
  ],
  "resource": {
    "url": "https://saylorinnovations.com/api/sun/times?lat=40.71&lon=-74.01",
    "tags": [
      "sun",
      "times"
    ],
    "iconUrl": "https://saylorinnovations.com/og-image.jpg",
    "mimeType": "application/json",
    "description": "Sunrise, sunset, solar noon, day length and twilight for any coordinates and date, plus moon phase",
    "serviceName": "Saylor Innovations Sunrise, Suns"
  },
  "extensions": {
    "bazaar": {
      "info": {
        "input": {
          "type": "http",
          "method": "GET",
          "queryParams": {
            "lat": "40.71",
            "lon": "-74.01"
          }
        },
        "output": {
          "type": "json",
          "example": {
            "lat": 40.71,
            "lon": -74.01,
            "sun": {
              "sunset": "2026-09-25T22:51:00Z",
              "sunrise": "2026-09-25T10:49:00Z",
              "day_length_hours": 12.03
            },
            "date": "2026-09-25",
            "moon": {
              "phase": "waxing gibbous",
              "next_full_moon": "2026-09-27",
              "illumination_pct": 82
            }
          }
        }
      },
      "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",
                  "POST",
                  "PUT",
                  "PATCH",
                  "DELETE",
                  "HEAD"
                ],
                "type": "string"
              },
              "queryParams": {
                "type": "object",
                "properties": {
                  "lat": {
                    "type": "string",
                    "description": "latitude (query)"
                  },
                  "lon": {
                    "type": "string",
                    "description": "longitude (query)"
                  }
                }
              }
            },
            "additionalProperties": false
          },
          "output": {
            "type": "object",
            "required": [
              "type"
            ],
            "properties": {
              "type": {
                "type": "string",
                "const": "json"
              },
              "example": {
                "type": "object",
                "required": [
                  "sun",
                  "moon"
                ],
                "properties": {
                  "sun": {
                    "type": "object"
                  },
                  "moon": {
                    "type": "object"
                  }
                }
              }
            }
          }
        }
      }
    }
  },
  "x402Version": 2
}

Captured payload 46 of 49

{
  "error": "Payment required to access this resource.",
  "accepts": [
    {
      "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
      "extra": {
        "memo": "saylor:medical:interactions",
        "name": "USD Coin",
        "note": "Base settles through an x402 facilitator. Send payload.signature and payload.authorization (EIP-3009); there is no self-submitted path on this network.",
        "version": "2",
        "facilitatorOnly": true,
        "assetTransferMethod": "eip3009"
      },
      "payTo": "0xA2A8dF0f7CaaBEa4e120a2568118f141569fc8aa",
      "amount": "10000",
      "scheme": "exact",
      "network": "eip155:8453",
      "maxTimeoutSeconds": 120
    },
    {
      "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
      "extra": {
        "memo": "saylor:medical:interactions",
        "session": "eyJhcnRpY2xlSWQiOiJtZWRpY2FsOmludGVyYWN0aW9ucyIsInJlZmVyZW5jZSI6IkU2eFp2V1I5ZG5XN1h0QzZoMWMyTXM2M01UODhnVXZRUXRMRTF1S1Q1TUIxIiwicmVjaXBpZW50IjoiN0xTamZySmY4Zk5zQjhWQTl1N04zV0VuMjVzbVFMcG9iM1N2eVV2WGFjeTciLCJtaW50IjoiRVBqRldkZDVBdWZxU1NxZU0ycU4xeHp5YmFwQzhHNHdFR0drWnd5VER0MXYiLCJtaW5BbW91bnQiOjEwMDAwLCJleHAiOjE3OTE4MDM5MDk5NDZ9.57QXzYuzhQtmxf2kKLOSOBEJqubBUoji81x9UQ244-I",
        "feePayer": "BFK9TLC3edb13K6v4YyH3DwPb5DSUpkWvb7XnqCL9b4F",
        "reference": "E6xZvWR9dnW7XtC6h1c2Ms63MT88gUvQQtLE1uKT5MB1"
      },
      "payTo": "7LSjfrJf8fNsB8VA9u7N3WEn25smQLpob3SvyUvXacy7",
      "amount": "10000",
      "scheme": "exact",
      "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
      "maxTimeoutSeconds": 120
    }
  ],
  "resource": {
    "url": "https://saylorinnovations.com/api/medical/interactions?drugs=warfarin,aspirin",
    "tags": [
      "medical",
      "health",
      "drugs",
      "interactions"
    ],
    "iconUrl": "https://saylorinnovations.com/og-image.jpg",
    "mimeType": "application/json",
    "description": "Drug interaction check for 2-5 drugs using FDA label text, with excerpts - reference only",
    "serviceName": "Saylor Innovations Medical Refer"
  },
  "extensions": {
    "bazaar": {
      "info": {
        "input": {
          "type": "http",
          "method": "GET",
          "queryParams": {
            "drugs": "warfarin,aspirin"
          }
        },
        "output": {
          "type": "json",
          "example": {
            "drugs": [
              {
                "query": "warfarin",
                "rxcui": "11289"
              },
              {
                "query": "aspirin",
                "rxcui": "1191"
              }
            ],
            "any_mentions": true,
            "label_mentions": [
              {
                "excerpts": [
                  "…Drugs that increase bleeding risk: aspirin, NSAIDs…"
                ],
                "label_of": "warfarin",
                "mentions": "aspirin",
                "matched_terms": [
                  "aspirin"
                ]
              }
            ]
          }
        }
      },
      "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",
                  "POST",
                  "PUT",
                  "PATCH",
                  "DELETE",
                  "HEAD"
                ],
                "type": "string"
              },
              "queryParams": {
                "type": "object",
                "properties": {
                  "drugs": {
                    "type": "string",
                    "description": "2-5 comma-separated drug names (query)"
                  }
                }
              }
            },
            "additionalProperties": false
          },
          "output": {
            "type": "object",
            "required": [
              "type"
            ],
            "properties": {
              "type": {
                "type": "string",
                "const": "json"
              },
              "example": {
                "type": "object",
                "required": [
                  "drugs",
                  "label_mentions"
                ],
                "properties": {
                  "drugs": {
                    "type": "array",
                    "items": {
                      "type": "object"
                    }
                  },
                  "any_mentions": {
                    "type": "boolean"
                  },
                  "label_mentions": {
                    "type": "array",
                    "items": {
                      "type": "object"
                    }
                  }
                }
              }
            }
          }
        }
      }
    }
  },
  "x402Version": 2
}

Captured payload 47 of 49

{
  "error": "Payment required to access this resource.",
  "accepts": [
    {
      "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
      "extra": {
        "memo": "saylor:lottery:results",
        "name": "USD Coin",
        "note": "Base settles through an x402 facilitator. Send payload.signature and payload.authorization (EIP-3009); there is no self-submitted path on this network.",
        "version": "2",
        "facilitatorOnly": true,
        "assetTransferMethod": "eip3009"
      },
      "payTo": "0xA2A8dF0f7CaaBEa4e120a2568118f141569fc8aa",
      "amount": "10000",
      "scheme": "exact",
      "network": "eip155:8453",
      "maxTimeoutSeconds": 120
    },
    {
      "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
      "extra": {
        "memo": "saylor:lottery:results",
        "session": "eyJhcnRpY2xlSWQiOiJsb3R0ZXJ5OnJlc3VsdHMiLCJyZWZlcmVuY2UiOiJHYnd6S0NpN3dBUXVzY1ZMaEhFdW8xV0hzTXJKMzd6cVpTR2JxSzgxTDkyUCIsInJlY2lwaWVudCI6IjdMU2pmckpmOGZOc0I4VkE5dTdOM1dFbjI1c21RTHBvYjNTdnlVdlhhY3k3IiwibWludCI6IkVQakZXZGQ1QXVmcVNTcWVNMnFOMXh6eWJhcEM4RzR3RUdHa1p3eVREdDF2IiwibWluQW1vdW50IjoxMDAwMCwiZXhwIjoxNzkxODAzOTA5OTQwfQ.ou2VIeys_qu0_Fq2J4i5KSEOZ7pgaAQ3B96Xukc_DD8",
        "feePayer": "BFK9TLC3edb13K6v4YyH3DwPb5DSUpkWvb7XnqCL9b4F",
        "reference": "GbwzKCi7wAQuscVLhHEuo1WHsMrJ37zqZSGbqK81L92P"
      },
      "payTo": "7LSjfrJf8fNsB8VA9u7N3WEn25smQLpob3SvyUvXacy7",
      "amount": "10000",
      "scheme": "exact",
      "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
      "maxTimeoutSeconds": 120
    }
  ],
  "resource": {
    "url": "https://saylorinnovations.com/api/lottery/results?game=powerball",
    "tags": [
      "lottery",
      "results",
      "powerball",
      "mega-millions"
    ],
    "iconUrl": "https://saylorinnovations.com/og-image.jpg",
    "mimeType": "application/json",
    "description": "Latest or dated winning numbers for Powerball, Mega Millions, NY Lotto and Take 5",
    "serviceName": "Saylor Innovations Lottery Resul"
  },
  "extensions": {
    "bazaar": {
      "info": {
        "input": {
          "type": "http",
          "method": "GET",
          "queryParams": {
            "game": "powerball"
          }
        },
        "output": {
          "type": "json",
          "example": {
            "game": "powerball",
            "count": 1,
            "draws": [
              {
                "date": "2026-09-23",
                "numbers": [
                  5,
                  15,
                  26,
                  29,
                  30
                ],
                "special": 14,
                "multiplier": 5
              }
            ]
          }
        }
      },
      "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",
                  "POST",
                  "PUT",
                  "PATCH",
                  "DELETE",
                  "HEAD"
                ],
                "type": "string"
              },
              "queryParams": {
                "type": "object",
                "properties": {
                  "game": {
                    "type": "string",
                    "description": "powerball | megamillions | nylotto | take5 (query)"
                  }
                }
              }
            },
            "additionalProperties": false
          },
          "output": {
            "type": "object",
            "required": [
              "type"
            ],
            "properties": {
              "type": {
                "type": "string",
                "const": "json"
              },
              "example": {
                "type": "object",
                "required": [
                  "game",
                  "draws"
                ],
                "properties": {
                  "game": {
                    "type": "string"
                  },
                  "draws": {
                    "type": "array",
                    "items": {
                      "type": "object"
                    }
                  }
                }
              }
            }
          }
        }
      }
    }
  },
  "x402Version": 2
}

Captured payload 48 of 49

{
  "error": "Payment required to access this resource.",
  "accepts": [
    {
      "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
      "extra": {
        "memo": "saylor:games:deals",
        "name": "USD Coin",
        "note": "Base settles through an x402 facilitator. Send payload.signature and payload.authorization (EIP-3009); there is no self-submitted path on this network.",
        "version": "2",
        "facilitatorOnly": true,
        "assetTransferMethod": "eip3009"
      },
      "payTo": "0xA2A8dF0f7CaaBEa4e120a2568118f141569fc8aa",
      "amount": "10000",
      "scheme": "exact",
      "network": "eip155:8453",
      "maxTimeoutSeconds": 120
    },
    {
      "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
      "extra": {
        "memo": "saylor:games:deals",
        "session": "eyJhcnRpY2xlSWQiOiJnYW1lczpkZWFscyIsInJlZmVyZW5jZSI6IkRNSkFGbmNGblltUWdLQmZ6VFFYdko0d3VXV1E4c1gzVDNlNG56b1NjeXBMIiwicmVjaXBpZW50IjoiN0xTamZySmY4Zk5zQjhWQTl1N04zV0VuMjVzbVFMcG9iM1N2eVV2WGFjeTciLCJtaW50IjoiRVBqRldkZDVBdWZxU1NxZU0ycU4xeHp5YmFwQzhHNHdFR0drWnd5VER0MXYiLCJtaW5BbW91bnQiOjEwMDAwLCJleHAiOjE3OTE4MDM5MDk5NTh9._D0lEaGfNafCbEDEgJa2nMgAjO-Y367xit7lhnVSho8",
        "feePayer": "Hc3sdEAsCGQcpgfivywog9uwtk8gUBUZgsxdME1EJy88",
        "reference": "DMJAFncFnYmQgKBfzTQXvJ4wuWWQ8sX3T3e4nzoScypL"
      },
      "payTo": "7LSjfrJf8fNsB8VA9u7N3WEn25smQLpob3SvyUvXacy7",
      "amount": "10000",
      "scheme": "exact",
      "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
      "maxTimeoutSeconds": 120
    }
  ],
  "resource": {
    "url": "https://saylorinnovations.com/api/games/deals",
    "tags": [
      "games",
      "deals"
    ],
    "iconUrl": "https://saylorinnovations.com/og-image.jpg",
    "mimeType": "application/json",
    "description": "PC game prices across stores (Steam, GOG, Epic, Humble) - current price, discount and lowest ever",
    "serviceName": "Saylor Innovations PC Game Deals"
  },
  "extensions": {
    "bazaar": {
      "info": {
        "input": {
          "type": "http",
          "method": "GET"
        },
        "output": {
          "type": "json",
          "example": {
            "count": 1,
            "deals": [
              {
                "price": 9.99,
                "store": "Steam",
                "savings_pct": 60,
                "retail_price": 24.99
              }
            ],
            "title": "Hades",
            "cheapest_ever": {
              "date": "2024-11-26",
              "price": 6.24
            }
          }
        }
      },
      "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",
                  "POST",
                  "PUT",
                  "PATCH",
                  "DELETE",
                  "HEAD"
                ],
                "type": "string"
              }
            },
            "additionalProperties": false
          },
          "output": {
            "type": "object",
            "required": [
              "type"
            ],
            "properties": {
              "type": {
                "type": "string",
                "const": "json"
              },
              "example": {
                "type": "object",
                "required": [
                  "deals"
                ],
                "properties": {
                  "count": {
                    "type": "number"
                  },
                  "deals": {
                    "type": "array",
                    "items": {
                      "type": "object"
                    }
                  }
                }
              }
            }
          }
        }
      }
    }
  },
  "x402Version": 2
}

Captured payload 49 of 49

{
  "error": "Payment required to access this resource.",
  "accepts": [
    {
      "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
      "extra": {
        "memo": "saylor:bio:pathway-search",
        "name": "USD Coin",
        "note": "Base settles through an x402 facilitator. Send payload.signature and payload.authorization (EIP-3009); there is no self-submitted path on this network.",
        "version": "2",
        "facilitatorOnly": true,
        "assetTransferMethod": "eip3009"
      },
      "payTo": "0xA2A8dF0f7CaaBEa4e120a2568118f141569fc8aa",
      "amount": "10000",
      "scheme": "exact",
      "network": "eip155:8453",
      "maxTimeoutSeconds": 120
    },
    {
      "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
      "extra": {
        "memo": "saylor:bio:pathway-search",
        "session": "eyJhcnRpY2xlSWQiOiJiaW86cGF0aHdheS1zZWFyY2giLCJyZWZlcmVuY2UiOiJBMkhURHpwUXYzM2ZrQ1B6WHBHc0xmQmc0QjhTNUJIdGZMN2VveUJqRUJETSIsInJlY2lwaWVudCI6IjdMU2pmckpmOGZOc0I4VkE5dTdOM1dFbjI1c21RTHBvYjNTdnlVdlhhY3k3IiwibWludCI6IkVQakZXZGQ1QXVmcVNTcWVNMnFOMXh6eWJhcEM4RzR3RUdHa1p3eVREdDF2IiwibWluQW1vdW50IjoxMDAwMCwiZXhwIjoxNzkxODAzOTEwMTI4fQ.o6FSMmR0C16EpvUWgiaGQicNn3G7r5t0u6trZzs9efg",
        "feePayer": "BFK9TLC3edb13K6v4YyH3DwPb5DSUpkWvb7XnqCL9b4F",
        "reference": "A2HTDzpQv33fkCPzXpGsLfBg4B8S5BHtfL7eoyBjEBDM"
      },
      "payTo": "7LSjfrJf8fNsB8VA9u7N3WEn25smQLpob3SvyUvXacy7",
      "amount": "10000",
      "scheme": "exact",
      "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
      "maxTimeoutSeconds": 120
    }
  ],
  "resource": {
    "url": "https://saylorinnovations.com/api/bio/pathway-search?q=apoptosis",
    "tags": [
      "bioinformatics",
      "pathway-search",
      "genomics",
      "proteins"
    ],
    "iconUrl": "https://saylorinnovations.com/og-image.jpg",
    "mimeType": "application/json",
    "description": "Search Reactome biological pathways by topic - id, name, species and summary",
    "serviceName": "Saylor Innovations Bioinformatic"
  },
  "extensions": {
    "bazaar": {
      "info": {
        "input": {
          "type": "http",
          "method": "GET",
          "queryParams": {
            "q": "apoptosis"
          }
        },
        "output": {
          "type": "json",
          "example": {
            "found": true,
            "query": "apoptosis",
            "results": [
              {
                "id": "R-HSA-109581",
                "name": "Apoptosis",
                "summary": "Apoptosis is a distinct form of cell death that is functionally and morphologically different from necrosis..."
              }
            ]
          }
        }
      },
      "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",
                  "POST",
                  "PUT",
                  "PATCH",
                  "DELETE",
                  "HEAD"
                ],
                "type": "string"
              },
              "queryParams": {
                "type": "object",
                "properties": {
                  "q": {
                    "type": "string",
                    "description": "free text (query)"
                  }
                }
              }
            },
            "additionalProperties": false
          },
          "output": {
            "type": "object",
            "required": [
              "type"
            ],
            "properties": {
              "type": {
                "type": "string",
                "const": "json"
              },
              "example": {
                "type": "object",
                "required": [
                  "found"
                ],
                "properties": {
                  "found": {
                    "type": "boolean"
                  },
                  "results": {
                    "type": "array",
                    "items": {
                      "type": "object"
                    }
                  }
                }
              }
            }
          }
        }
      }
    }
  },
  "x402Version": 2
}

Can I trust it score from our own monitoring

score from our own monitoring

84/100 Solid

#159 of 386 in Data. Bands: strong 93+, solid 75+, mixed 55+, weak below 55.

Reliability
98.2% uptime 30d
Compliance
A 14/14 checks pass
Price
$0.01 p62 in Data
Risk
clean no risk flag
Traction
$1.03 30d 20 buyers, top buyer 61% (address, not entity)
14/14 compliance checks
  • 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

402 terms unchanged since 2026-10-12. Last up 2026-10-16.

── Site signals

  • homepage reachable
  • openapi doc
  • pricing page
  • llms.txt
  • robots.txt
  • terms page
How the score works

What the score read on this service: status online, 98.2% uptime 30d, 311ms response p95, x402 compliance 14 of 14, $0.01 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.

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.

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 386 listings, this one among them: the same 386 the position above is counted against. When the two differ, the field is the wider one, 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.

Settled via payAI ($0.61, 109 tx) and coinbase ($0.42, 78 tx). Traction is a conservative undercount; first settlement seen 2026-09-26.

All measured facts

What it does

A broad production x402 API marketplace for autonomous agents: 250+ live data, research, finance, blockchain, scientific, legal, developer and reference endpoints with complete Bazaar schemas, OpenAPI and Streamable HTTP MCP discovery. No account or API key; supports USDC on Base, Polygon, Arbitrum and Solana, plus USDT and native SOL on Solana.

Saylor Innovations Agent API & x402 Bazaar is a listed x402 Data API. Captured payment terms name Base, Solana. Monitoring and settlement figures below describe the observations available to this directory; an unpaid HTTP 402 check does not prove that a paid call will deliver.

Assessment computed at . Latest service check observed at . Service data JSON · Measurement methodology.

Page rendered at . This response time is separate from the observation and computation times attached to each measurement.

Latest endpoint observation: . Latest price capture: . Prices are recorded quotes, not a promise of availability. Token assets and payment terms are listed separately. Endpoint data JSON · Price history JSON · Measurement methodology.

Assessment computed at . Uptime uses the stated daily-rollup window; response times are in milliseconds, compliance is passed/evaluated checks, and traction is a measured settlement floor. The comparison score is out of 100 within this category. Assessment JSON · Measurement methodology.

Observed daily coverage: 2026-09-17 to 2026-10-16 UTC. Daily monitoring and settlement rollups do not expose their computation time; a bucket date is not an update timestamp. Latest settlement in the assessment: . Uptime and response JSON · Volume JSON · Buyers JSON · Measurement methodology.

Ranked from the measured category pool, refreshed at most once a minute. The comparison has no persisted computation timestamp; the assessment time above belongs to this service only. Ranking API documentation · Ranking methodology.

x402 List home · Services · Data

uptime · latest daily rollup
100%
uptime 7d
100%
uptime 30d
98.2%
uptime 90d
98.6%
response p95
311ms
avg response
301ms
total checks
2,405

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

price (min)
$0.01
category percentile (min)
p62 in Data
endpoints / prices
49 / 1
model
flat
stability
100%

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
-
registrar
-
hosting
custom
domain created
---

Identity facts, not a risk score.

assessment volume 30d
$1.03
exact assessment volume 30d (USD)
1.034
assessment recorded at (UTC)
2026-10-16T05:13:05.639Z
buyers 30d
20
settlements 30d
187
measured since
2026-09-26 (start of our harvest window)
last settlement
2026-10-16
top buyer share
61% of 30d volume (address, not entity)
top 3 buyers share
84% of 30d volume (addresses, not entities)
concentrated volume
no
trend 7d vs 30d
2.86x the 30d daily rate
networks
eip155:137, eip155:8453, solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdpKuc147dw2N9d
volume all-time
$1.02
settlements all-time
187
median settlement 30d
$0.003
max settlement 30d
$0.01

Assessment volume uses the latest 30d assessment. Over time sums daily address snapshots, rounded to cents and refreshed separately. The two sources can differ in timing, precision and shared-address attribution. Amounts use cents for comparison; known sub-cent values keep up to 12 significant digits. The exact stored assessment value is shown above.

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

Top buyer share lowers the on-chain traction part of the ranking score behind this page's verdict and /best, by up to half when one address holds all 30d volume. The Recommended and Highest volume sorts of the services list do not use it; they use the Concentrated volume rule instead.

member since
2026-08-31
Recent checks
Latest 18 unpaid HTTP checks, newest first; response times in milliseconds, observation times in UTC
Checked at (UTC)StatusHTTPResponseEndpoints
Online402129ms49
Online402131ms49
Online402143ms49
Online402130ms49
Online402190ms49
Online402173ms49
Online402219ms49
Online402141ms49
Online402204ms49
Online402225ms49
Online402177ms49
Online402169ms49
Online402229ms49
Online402233ms49
Online402168ms49
Online402133ms49
Online402173ms49
Online402157ms49

Changes0 in 30d

No changes recorded in the last 30 days.

all changes

Over time

On-chain volume daily snapshots, USD 30d: $1.03, peak $0.31 on 10-15
volume no data in the payload
Distinct buyers per dayDistinct buyers per day
Uptime 8 of 29 completed days below 100%
uptime below 100%, to scale uptime 0%
Volume 30d
$1.03
Uptime
8 of 29 completed days below 100%
Daily on-chain settlement volume in US dollars, 2026-09-17 to 2026-10-16; highest day $0.31 on 10-15; 14 days have no data in the payload; distinct buyers per day
More charts
Response time daily average, ms min 179ms, avg 299ms, max 507ms

09-17 to 10-16* UTC

Scores over time

x402 compliance low 14/14, high 14/14

09-17 to 10-16* UTC

Price percentile in Data own low to high; exact values below

09-17 to 10-16* UTC

Site signals present (of 6) own low to high; exact values below

09-17 to 10-16* UTC

Scores: one day per column, 09-17 to 10-16*, on the columns of Response time. Uptime held below 100% on some days in this window, including any partial day. Daily readings remain in the Uptime strip and Values. The checklist grew from 11 to 14 checks on 2026-07-28, before this window. Pillar lines use their own low and high. Exact dated readings are available in each readout and in Values.

Each series spans only the dates it has data for. Every series is also served as JSON at /api/v1/services/saylor-innovations-watchdog-token-intelligence/price, /scores, /volume and /buyers.

Values

* today so far, partial (UTC).

The uptime summary counts completed UTC days only. The strip, readouts and table retain today's partial reading.

Daily snapshot total, 30d: $1.02, peak $0.31 on 10-15. The visible 30d total in Traction comes from the latest assessment. These sources can differ in their window, refresh time, cent rounding and shared-address attribution.

Daily address snapshots: 2026-09-17 to 2026-10-16 UTC; * today so far, partial (UTC). Daily snapshots store cents. A recorded $0.00 with settlements cannot distinguish exact zero from volume rounded away. Lost precision is unavailable here. † marks a recorded $0.00 with settlements.

Settlement volume uses the stored USD valuation of tracked payments; it is distinct from token quantities. USD-pegged assets are valued at 1 USD per token in these rollups. The measured settlement floor does not cover all payments to this service.

Assessment history last recorded at . Each UTC day uses its last recorded run; missing readings stay unmeasured. Assessment history JSON · Measurement methodology.

Daily values, 2026-09-17 to 2026-10-16: address settlement volume in USD, distinct buyer and settlement counts, uptime percent, average response milliseconds, compliance passed/total, price percentile 0-100, site signals out of 6; UTC dates
DayVolumeBuyersSettlementsUptimeResponseCompliancePrice percentileSite signals
2026-09-17no datano datano data100%447.40ms14/14p103/6
2026-09-18no datano datano data97.78%457.52ms14/14p103/6
2026-09-19no datano datano data92.22%462.45ms14/14p105/6
2026-09-20no datano datano data0%no data14/14p105/6
2026-09-21no datano datano data98.41%463.69ms14/14p105/6
2026-09-22no datano datano data65.71%408.61ms14/14p105/6
2026-09-23no datano datano data100%507.49ms14/14p105/6
2026-09-24no datano datano data100%358.00ms14/14p105/6
2026-09-25no datano datano data100%290.26ms14/14p105/6
2026-09-26$0.013898.89%454.91ms14/14p105/6
2026-09-27$0.05315100%391.12ms14/14p105/6
2026-09-28$0.04322100%354.68ms14/14p105/6
2026-09-29$0.04416100%219.20ms14/14p105/6
2026-09-30$0.00 recorded†22100%214.80ms14/14p105/6
2026-10-01$0.0218100%179.97ms13/13p105/6
2026-10-02$0.03312100%179.97ms13/13p105/6
2026-10-03no datano datano data89.16%184.04ms13/13p105/6
2026-10-04no datano datano data0%no data13/13p105/6
2026-10-05$0.00 recorded†11100%241.53ms13/13p105/6
2026-10-06no datano datano data100%251.57ms13/13p105/6
2026-10-07$0.00 recorded†11100%247.46ms13/13p105/6
2026-10-08$0.14232100%266.46ms13/13p105/6
2026-10-09$0.00 recorded†11100%261.28ms13/13p105/6
2026-10-10no datano datano data100%247.86ms14/14p615/6
2026-10-11no datano datano data100%280.43ms14/14p625/6
2026-10-12$0.0222100%239.54ms14/14p625/6
2026-10-13$0.0222100%183.43ms14/14p625/6
2026-10-14$0.10110100%190.46ms14/14p625/6
2026-10-15$0.31231100%205.57ms14/14p625/6
2026-10-16*$0.24124100%179.00ms14/14p625/6

Alternatives in Data

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cn402 strong 94/100 100% up 30d $39.57 30d
twit.sh strong 93/100 100% up 30d $43.56 30d

5 of 385 other ranked services in Data, ordered by the same measured score.

see the whole category

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