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Money Reactor

payment-readyonline

payment-ready until 2026-11-04

Pay-per-call API suite for autonomous agents: 100+ x402-native endpoints (crypto prices, USD prices, fear & greed, crypto news, ERC-20 balances, honeypot rug-checks, token verdicts, repo trust verdicts, Superteam bounty radar, weather, url-to-text extraction, ai-chat, base gas, btc halving, market pulse, coin conversion, wallet profiles, dossiers).

Compare: all crypto price APIs · all news APIs · all weather APIs

Call it x402 v2

x402 v2

Base URL
https://money-reactor.makar52nn2016.workers.dev
Payment
x402 v2, header channel
$ curl -i 'https://money-reactor.makar52nn2016.workers.dev/api/ai-chat'

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

Endpoints 21 paid routes on money-reactor.makar52nn2016.workers.dev

GET/api/ai-chatBase$0.002since 10-28
GET/api/base-gasBase$0.001since 10-28
GET/api/block-numberBase$0.001since 10-28
GET/api/bountiesBase$0.001since 10-28
GET/api/btc-halvingBase$0.001since 10-28
GET/api/coin-convertBase$0.002since 10-28
GET/api/crypto-newsBase$0.001since 10-28
GET/api/crypto-priceBase$0.001since 10-28

13 more in Example 402 response

Prices as captured in the 402 response: median $0.002 across the 21 endpoints, unchanged since first capture.

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/ai-chatLLM chat completion in ONE call (Llama 3.1 8B via Cloudflare Workers AI): POST {messages:[{role,content}]} or {prompt:'...'} · per-call AI inference, zero signup, zero API keys$0.002BaseUSDCheadersince 10-28
GET/api/base-gasLive Base gas: gas price, EIP-1559 base fee and suggested priority fee (Gwei) · tx cost planning for agents$0.001BaseUSDCheadersince 10-28
GET/api/block-numberLatest Base mainnet block height (eth_blockNumber via public RPC) · cheapest chain-tip probe$0.001BaseUSDCheadersince 10-28
GET/api/bountiesMulti-source bounty feed: Superteam Earn + LIVE GitHub + GitLab radar, trust >= 50 · one accepted bounty pays 4500x this call$0.001BaseUSDCheadersince 10-28
GET/api/btc-halvingNext Bitcoin halving countdown: current height, blocks left, ETA, post-halving reward · evergreen content/monitoring datapoint$0.001BaseUSDCheadersince 10-28
GET/api/coin-convertCross-asset conversion at live USD spot rates (Coinbase): amount X = ? Y · rate + result in one call$0.002BaseUSDCheadersince 10-28
GET/api/crypto-newsTop crypto headlines with per-article source links and publish times · aggregated from Cointelegraph, Decrypt and NewsBTC RSS$0.001BaseUSDCheadersince 10-28
GET/api/crypto-priceLive crypto spot price in USD · Coinbase public source, edge-cached up to 30s$0.001BaseUSDCheadersince 10-28
GET/api/day-pass24h unlimited calls on every $0.001 route · pay once, then send X-DAY-PASS header instead of signing every call$0.02BaseUSDCheadersince 10-28
GET/api/dossierFull research dossier in ONE call: batch USD prices (BTC/ETH/SOL/XRP/DOGE) + Fear & Greed + fresh headlines + Base chain tip + AI executive summary · one call replaces five, built for decision agents$0.05BaseUSDCheadersince 10-28
GET/api/erc20-balanceOn-chain ERC20 token balance for any Base address (raw + human units, decimals, symbol) via public Base RPC$0.001BaseUSDCheadersince 10-28
GET/api/fear-greedCrypto Fear & Greed index: today + yesterday + week ago + 10-day history (0=extreme fear, 100=extreme greed) · market sentiment in one call$0.001BaseUSDCheadersince 10-28
GET/api/market-pulseFull market snapshot in ONE call: batch USD prices (default BTC/ETH/SOL/XRP/DOGE) + Fear & Greed sentiment + latest Base block · one poll replaces three calls for monitoring agents$0.003BaseUSDCheadersince 10-28
GET/api/pack7-Day Unlimited Pack · one x402 payment, then unlimited calls on EVERY Money Reactor route (all data + ALL AI products incl. $1 research) via X-DAY-PASS header. No per-call signing, no metering$25.00BaseUSDCheadersince 10-28
GET/api/starter-kitx402 Starter Kit · everything an AI agent needs to start paying and earning on-chain: quickstart code, full endpoint catalog, live bounty radar + news snapshot, seller trust proof$0.02BaseUSDCheadersince 10-28
GET/api/token-verdictBefore you ape into a Base token, get the AI safety verdict: liquidity depth, pair age, turnover, buy/sell pressure, volatility (live DexScreener data) · GREEN/MID/YELLOW/RED grade with plain-language reasons. One avoided rug pays for 100 of these checks$0.01BaseUSDCheadersince 10-28
GET/api/url-to-textRead any web page as clean plain text (title + visible body, up to 8KB) · web access for text-only agents$0.003BaseUSDCheadersince 10-28
GET/api/usd-priceMulti-asset USD price snapshot in ONE call (10 majors default) · batch beats per-pair calls$0.001BaseUSDCheadersince 10-28
GET/api/uuidRandom UUID v4 · idempotency keys and x402 requestKeys on demand; canonical $0.001 target for testing x402 stacks$0.001BaseUSDCheadersince 10-28
GET/api/wallet-profileOn-chain wallet profile on Base: ETH balance, tx count (nonce), USDC balance, activity tier (fresh/new/active/veteran) · pre-flight counterparty check$0.003BaseUSDCheadersince 10-28
GET/api/weatherCurrent weather for New York (temperature, humidity, wind, conditions) · Open-Meteo source, city geocoding included$0.002BaseUSDCheadersince 10-28

Payment evidence

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

First of 21 payloads captured by the monitor.

109 lines, scroll inside

{
  "error": "payment_required",
  "accepts": [
    {
      "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
      "extra": {
        "name": "USD Coin",
        "version": "2"
      },
      "payTo": "0xf47b7e5912Fd4218aC4c992Cdc6FAE04e1fF512E",
      "amount": "1000",
      "scheme": "exact",
      "network": "eip155:8453",
      "description": "Live crypto spot price in USD — Coinbase public source, edge-cached up to 30s",
      "x402Version": 2,
      "asset_symbol": "USDC",
      "maxTimeoutSeconds": 60
    }
  ],
  "resource": {
    "url": "https://money-reactor.makar52nn2016.workers.dev/api/crypto-price",
    "mimeType": "application/json",
    "description": "Live crypto spot price in USD — Coinbase public source, edge-cached up to 30s"
  },
  "extensions": {
    "bazaar": {
      "info": {
        "input": {
          "type": "http",
          "method": "GET",
          "queryParams": {
            "symbol": "BTC-USD"
          },
          "discoverable": true
        },
        "method": "GET",
        "output": {
          "type": "json",
          "example": {
            "base": "BTC",
            "price": 112345.67,
            "quote": "USD",
            "source": "coinbase-spot",
            "symbol": "BTC-USD",
            "currency": "USD"
          }
        }
      },
      "schema": {
        "type": "object",
        "properties": {
          "input": {
            "type": "object",
            "properties": {
              "queryParams": {
                "type": "object",
                "properties": {
                  "symbol": {
                    "type": "string",
                    "example": "BTC-USD",
                    "description": "Trading pair BASE-QUOTE"
                  }
                }
              }
            }
          },
          "output": {
            "type": "object",
            "properties": {
              "example": {
                "base": "BTC",
                "price": 112345.67,
                "quote": "USD",
                "source": "coinbase-spot",
                "symbol": "BTC-USD",
                "currency": "USD"
              }
            }
          }
        }
      }
    }
  },
  "paymentHelp": {
    "how": "Settle the challenge with any x402 client, then retry the SAME request with the payment header (X-PAYMENT v1 / PAYMENT-SIGNATURE v2)",
    "docs": "https://money-reactor.makar52nn2016.workers.dev/llms-full.txt",
    "note": "No signup, no API keys — pay per call. First call without payment returns this 402 challenge.",
    "catalog": "https://money-reactor.makar52nn2016.workers.dev/.well-known/x402.json",
    "network": "Base mainnet (eip155:8453), asset USDC",
    "openapi": "https://money-reactor.makar52nn2016.workers.dev/openapi.json",
    "price_usd": "0.001",
    "free_samples": [
      "/api/bounties/demo",
      "/api/verdict-card?address=0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
      "/api/health",
      "/openapi.json",
      "/llms-full.txt"
    ],
    "social_proof": {
      "settled_usd": 0.313,
      "first_paid_at": "2026-10-19T08:55:37.654Z",
      "paying_agents": 6,
      "settled_calls": 29
    },
    "quickstart_js": "import { wrapFetchWithPayment } from 'x402-fetch'; const pay = wrapFetchWithPayment(fetch, { privateKey: process.env.X402_PRIVATE_KEY }); pay('https://money-reactor.makar52nn2016.workers.dev/api/crypto-price').then(r => r.json());",
    "this_endpoint": "/api/crypto-price"
  },
  "x402Version": 2
}
Other captured 402 responses (20)

Captured payload 2 of 21

{
  "error": "payment_required",
  "accepts": [
    {
      "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
      "extra": {
        "name": "USD Coin",
        "version": "2"
      },
      "payTo": "0xf47b7e5912Fd4218aC4c992Cdc6FAE04e1fF512E",
      "amount": "1000",
      "scheme": "exact",
      "network": "eip155:8453",
      "description": "Crypto Fear & Greed index: today + yesterday + week ago + 10-day history (0=extreme fear, 100=extreme greed) — market sentiment in one call",
      "x402Version": 2,
      "asset_symbol": "USDC",
      "maxTimeoutSeconds": 60
    }
  ],
  "resource": {
    "url": "https://money-reactor.makar52nn2016.workers.dev/api/fear-greed",
    "mimeType": "application/json",
    "description": "Crypto Fear & Greed index: today + yesterday + week ago + 10-day history (0=extreme fear, 100=extreme greed) — market sentiment in one call"
  },
  "extensions": {
    "bazaar": {
      "info": {
        "input": {
          "type": "http",
          "method": "GET",
          "discoverable": true
        },
        "method": "GET",
        "output": {
          "type": "json",
          "example": {
            "value": 71,
            "source": "alternative.me",
            "weekAgo": {
              "value": 55,
              "classification": "Neutral"
            },
            "yesterday": {
              "value": 68,
              "classification": "Greed"
            },
            "historyDays10": [
              {
                "value": 71,
                "classification": "Greed"
              }
            ],
            "classification": "Greed"
          }
        }
      },
      "schema": {
        "type": "object",
        "properties": {
          "input": {
            "type": "object",
            "properties": {
              "queryParams": {
                "type": "object",
                "properties": {}
              }
            }
          },
          "output": {
            "type": "object",
            "properties": {
              "example": {
                "value": 71,
                "source": "alternative.me",
                "weekAgo": {
                  "value": 55,
                  "classification": "Neutral"
                },
                "yesterday": {
                  "value": 68,
                  "classification": "Greed"
                },
                "historyDays10": [
                  {
                    "value": 71,
                    "classification": "Greed"
                  }
                ],
                "classification": "Greed"
              }
            }
          }
        }
      }
    }
  },
  "paymentHelp": {
    "how": "Settle the challenge with any x402 client, then retry the SAME request with the payment header (X-PAYMENT v1 / PAYMENT-SIGNATURE v2)",
    "docs": "https://money-reactor.makar52nn2016.workers.dev/llms-full.txt",
    "note": "No signup, no API keys — pay per call. First call without payment returns this 402 challenge.",
    "catalog": "https://money-reactor.makar52nn2016.workers.dev/.well-known/x402.json",
    "network": "Base mainnet (eip155:8453), asset USDC",
    "openapi": "https://money-reactor.makar52nn2016.workers.dev/openapi.json",
    "price_usd": "0.001",
    "free_samples": [
      "/api/bounties/demo",
      "/api/verdict-card?address=0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
      "/api/health",
      "/openapi.json",
      "/llms-full.txt"
    ],
    "social_proof": {
      "settled_usd": 0.313,
      "first_paid_at": "2026-10-19T08:55:37.654Z",
      "paying_agents": 6,
      "settled_calls": 29
    },
    "quickstart_js": "import { wrapFetchWithPayment } from 'x402-fetch'; const pay = wrapFetchWithPayment(fetch, { privateKey: process.env.X402_PRIVATE_KEY }); pay('https://money-reactor.makar52nn2016.workers.dev/api/fear-greed').then(r => r.json());",
    "this_endpoint": "/api/fear-greed"
  },
  "x402Version": 2
}

Captured payload 3 of 21

{
  "error": "payment_required",
  "accepts": [
    {
      "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
      "extra": {
        "name": "USD Coin",
        "version": "2"
      },
      "payTo": "0xf47b7e5912Fd4218aC4c992Cdc6FAE04e1fF512E",
      "amount": "1000",
      "scheme": "exact",
      "network": "eip155:8453",
      "description": "Multi-asset USD price snapshot in ONE call (10 majors default) — batch beats per-pair calls",
      "x402Version": 2,
      "asset_symbol": "USDC",
      "maxTimeoutSeconds": 60
    }
  ],
  "resource": {
    "url": "https://money-reactor.makar52nn2016.workers.dev/api/usd-price",
    "mimeType": "application/json",
    "description": "Multi-asset USD price snapshot in ONE call (10 majors default) — batch beats per-pair calls"
  },
  "extensions": {
    "bazaar": {
      "info": {
        "input": {
          "type": "http",
          "method": "GET",
          "queryParams": {
            "symbols": "BTC-USD,ETH-USD,SOL-USD"
          },
          "discoverable": true
        },
        "method": "GET",
        "output": {
          "type": "json",
          "example": {
            "count": 10,
            "failed": 0,
            "prices": [
              {
                "base": "BTC",
                "price": 112345.67,
                "quote": "USD",
                "symbol": "BTC-USD",
                "currency": "USD"
              },
              {
                "base": "ETH",
                "price": 4123.5,
                "quote": "USD",
                "symbol": "ETH-USD",
                "currency": "USD"
              }
            ],
            "source": "coinbase-spot",
            "requested": 10
          }
        }
      },
      "schema": {
        "type": "object",
        "properties": {
          "input": {
            "type": "object",
            "properties": {
              "queryParams": {
                "type": "object",
                "properties": {
                  "symbols": {
                    "type": "string",
                    "example": "BTC-USD,ETH-USD,SOL-USD",
                    "description": "Comma-separated trading pairs BASE-QUOTE (optional, default 10 majors, max 25)"
                  }
                }
              }
            }
          },
          "output": {
            "type": "object",
            "properties": {
              "example": {
                "count": 10,
                "failed": 0,
                "prices": [
                  {
                    "base": "BTC",
                    "price": 112345.67,
                    "quote": "USD",
                    "symbol": "BTC-USD",
                    "currency": "USD"
                  },
                  {
                    "base": "ETH",
                    "price": 4123.5,
                    "quote": "USD",
                    "symbol": "ETH-USD",
                    "currency": "USD"
                  }
                ],
                "source": "coinbase-spot",
                "requested": 10
              }
            }
          }
        }
      }
    }
  },
  "paymentHelp": {
    "how": "Settle the challenge with any x402 client, then retry the SAME request with the payment header (X-PAYMENT v1 / PAYMENT-SIGNATURE v2)",
    "docs": "https://money-reactor.makar52nn2016.workers.dev/llms-full.txt",
    "note": "No signup, no API keys — pay per call. First call without payment returns this 402 challenge.",
    "catalog": "https://money-reactor.makar52nn2016.workers.dev/.well-known/x402.json",
    "network": "Base mainnet (eip155:8453), asset USDC",
    "openapi": "https://money-reactor.makar52nn2016.workers.dev/openapi.json",
    "price_usd": "0.001",
    "free_samples": [
      "/api/bounties/demo",
      "/api/verdict-card?address=0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
      "/api/health",
      "/openapi.json",
      "/llms-full.txt"
    ],
    "social_proof": {
      "settled_usd": 0.313,
      "first_paid_at": "2026-10-19T08:55:37.654Z",
      "paying_agents": 6,
      "settled_calls": 29
    },
    "quickstart_js": "import { wrapFetchWithPayment } from 'x402-fetch'; const pay = wrapFetchWithPayment(fetch, { privateKey: process.env.X402_PRIVATE_KEY }); pay('https://money-reactor.makar52nn2016.workers.dev/api/usd-price').then(r => r.json());",
    "this_endpoint": "/api/usd-price"
  },
  "x402Version": 2
}

Captured payload 4 of 21

{
  "error": "payment_required",
  "accepts": [
    {
      "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
      "extra": {
        "name": "USD Coin",
        "version": "2"
      },
      "payTo": "0xf47b7e5912Fd4218aC4c992Cdc6FAE04e1fF512E",
      "amount": "1000",
      "scheme": "exact",
      "network": "eip155:8453",
      "description": "Top crypto headlines with per-article source links and publish times — aggregated from Cointelegraph, Decrypt and NewsBTC RSS",
      "x402Version": 2,
      "asset_symbol": "USDC",
      "maxTimeoutSeconds": 60
    }
  ],
  "resource": {
    "url": "https://money-reactor.makar52nn2016.workers.dev/api/crypto-news",
    "mimeType": "application/json",
    "description": "Top crypto headlines with per-article source links and publish times — aggregated from Cointelegraph, Decrypt and NewsBTC RSS"
  },
  "extensions": {
    "bazaar": {
      "info": {
        "input": {
          "type": "http",
          "method": "GET",
          "discoverable": true
        },
        "method": "GET",
        "output": {
          "type": "json",
          "example": {
            "count": 15,
            "items": [
              {
                "url": "https://cointelegraph.com/example",
                "title": "Bitcoin ETF inflows hit fresh record",
                "source": "cointelegraph.com",
                "publishedAt": "2026-10-17T08:00:00.000Z"
              }
            ],
            "fetchedAt": "2026-10-17T08:00:00.000Z"
          }
        }
      },
      "schema": {
        "type": "object",
        "properties": {
          "input": {
            "type": "object",
            "properties": {
              "queryParams": {
                "type": "object",
                "properties": {}
              }
            }
          },
          "output": {
            "type": "object",
            "properties": {
              "example": {
                "count": 15,
                "items": [
                  {
                    "url": "https://cointelegraph.com/example",
                    "title": "Bitcoin ETF inflows hit fresh record",
                    "source": "cointelegraph.com",
                    "publishedAt": "2026-10-17T08:00:00.000Z"
                  }
                ],
                "fetchedAt": "2026-10-17T08:00:00.000Z"
              }
            }
          }
        }
      }
    }
  },
  "paymentHelp": {
    "how": "Settle the challenge with any x402 client, then retry the SAME request with the payment header (X-PAYMENT v1 / PAYMENT-SIGNATURE v2)",
    "docs": "https://money-reactor.makar52nn2016.workers.dev/llms-full.txt",
    "note": "No signup, no API keys — pay per call. First call without payment returns this 402 challenge.",
    "catalog": "https://money-reactor.makar52nn2016.workers.dev/.well-known/x402.json",
    "network": "Base mainnet (eip155:8453), asset USDC",
    "openapi": "https://money-reactor.makar52nn2016.workers.dev/openapi.json",
    "price_usd": "0.001",
    "free_samples": [
      "/api/bounties/demo",
      "/api/verdict-card?address=0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
      "/api/health",
      "/openapi.json",
      "/llms-full.txt"
    ],
    "social_proof": {
      "settled_usd": 0.313,
      "first_paid_at": "2026-10-19T08:55:37.654Z",
      "paying_agents": 6,
      "settled_calls": 29
    },
    "quickstart_js": "import { wrapFetchWithPayment } from 'x402-fetch'; const pay = wrapFetchWithPayment(fetch, { privateKey: process.env.X402_PRIVATE_KEY }); pay('https://money-reactor.makar52nn2016.workers.dev/api/crypto-news').then(r => r.json());",
    "this_endpoint": "/api/crypto-news"
  },
  "x402Version": 2
}

Captured payload 5 of 21

{
  "error": "payment_required",
  "accepts": [
    {
      "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
      "extra": {
        "name": "USD Coin",
        "version": "2"
      },
      "payTo": "0xf47b7e5912Fd4218aC4c992Cdc6FAE04e1fF512E",
      "amount": "1000",
      "scheme": "exact",
      "network": "eip155:8453",
      "description": "On-chain ERC20 token balance for any Base address (raw + human units, decimals, symbol) via public Base RPC",
      "x402Version": 2,
      "asset_symbol": "USDC",
      "maxTimeoutSeconds": 60
    }
  ],
  "resource": {
    "url": "https://money-reactor.makar52nn2016.workers.dev/api/erc20-balance",
    "mimeType": "application/json",
    "description": "On-chain ERC20 token balance for any Base address (raw + human units, decimals, symbol) via public Base RPC"
  },
  "extensions": {
    "bazaar": {
      "info": {
        "input": {
          "type": "http",
          "method": "GET",
          "queryParams": {
            "address": "0xd8dA6BF26964aF9D7eEd9e03E53415D37aA96045",
            "contract": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913"
          },
          "discoverable": true
        },
        "method": "GET",
        "output": {
          "type": "json",
          "example": {
            "symbol": "USDC",
            "address": "0xd8da6bf26964af9d7eed9e03e53415d37aa96045",
            "balance": 42.5,
            "network": "base",
            "contract": "0x833589fcd6edb6e08f4c7c32d4f71b54bda02913",
            "decimals": 6,
            "balanceRaw": "42500000"
          }
        }
      },
      "schema": {
        "type": "object",
        "properties": {
          "input": {
            "type": "object",
            "properties": {
              "queryParams": {
                "type": "object",
                "properties": {
                  "address": {
                    "type": "string",
                    "example": "0xd8dA6BF26964aF9D7eEd9e03E53415D37aA96045",
                    "description": "Wallet address 0x... (alias: wallet)"
                  },
                  "contract": {
                    "type": "string",
                    "example": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
                    "description": "Token contract address 0x... (alias: token)"
                  }
                }
              }
            }
          },
          "output": {
            "type": "object",
            "properties": {
              "example": {
                "symbol": "USDC",
                "address": "0xd8da6bf26964af9d7eed9e03e53415d37aa96045",
                "balance": 42.5,
                "network": "base",
                "contract": "0x833589fcd6edb6e08f4c7c32d4f71b54bda02913",
                "decimals": 6,
                "balanceRaw": "42500000"
              }
            }
          }
        }
      }
    }
  },
  "paymentHelp": {
    "how": "Settle the challenge with any x402 client, then retry the SAME request with the payment header (X-PAYMENT v1 / PAYMENT-SIGNATURE v2)",
    "docs": "https://money-reactor.makar52nn2016.workers.dev/llms-full.txt",
    "note": "No signup, no API keys — pay per call. First call without payment returns this 402 challenge.",
    "catalog": "https://money-reactor.makar52nn2016.workers.dev/.well-known/x402.json",
    "network": "Base mainnet (eip155:8453), asset USDC",
    "openapi": "https://money-reactor.makar52nn2016.workers.dev/openapi.json",
    "price_usd": "0.001",
    "free_samples": [
      "/api/bounties/demo",
      "/api/verdict-card?address=0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
      "/api/health",
      "/openapi.json",
      "/llms-full.txt"
    ],
    "social_proof": {
      "settled_usd": 0.313,
      "first_paid_at": "2026-10-19T08:55:37.654Z",
      "paying_agents": 6,
      "settled_calls": 29
    },
    "quickstart_js": "import { wrapFetchWithPayment } from 'x402-fetch'; const pay = wrapFetchWithPayment(fetch, { privateKey: process.env.X402_PRIVATE_KEY }); pay('https://money-reactor.makar52nn2016.workers.dev/api/erc20-balance').then(r => r.json());",
    "this_endpoint": "/api/erc20-balance"
  },
  "x402Version": 2
}

Captured payload 6 of 21

{
  "error": "payment_required",
  "accepts": [
    {
      "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
      "extra": {
        "name": "USD Coin",
        "version": "2"
      },
      "payTo": "0xf47b7e5912Fd4218aC4c992Cdc6FAE04e1fF512E",
      "amount": "10000",
      "scheme": "exact",
      "network": "eip155:8453",
      "description": "Before you ape into a Base token, get the AI safety verdict: liquidity depth, pair age, turnover, buy/sell pressure, volatility (live DexScreener data) — GREEN/MID/YELLOW/RED grade with plain-language reasons. One avoided rug pays for 100 of these checks",
      "x402Version": 2,
      "asset_symbol": "USDC",
      "maxTimeoutSeconds": 60
    }
  ],
  "resource": {
    "url": "https://money-reactor.makar52nn2016.workers.dev/api/token-verdict",
    "mimeType": "application/json",
    "description": "Before you ape into a Base token, get the AI safety verdict: liquidity depth, pair age, turnover, buy/sell pressure, volatility (live DexScreener data) — GREEN/MID/YELLOW/RED grade with plain-language reasons. One avoided rug pays for 100 of these checks"
  },
  "extensions": {
    "bazaar": {
      "info": {
        "input": {
          "type": "http",
          "method": "GET",
          "queryParams": {
            "address": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913"
          },
          "discoverable": true
        },
        "method": "GET",
        "output": {
          "type": "json",
          "example": {
            "grade": "MID",
            "score": 66,
            "address": "0x833589fcd6edb6e08f4c7c32d4f71b54bda02913",
            "metrics": {
              "pairAgeDays": 1100,
              "liquidityUsd": 5300000
            },
            "verdict": "USDC looks tradeable: real liquidity and an active market. Not a sure thing — just not an obvious trap."
          }
        }
      },
      "schema": {
        "type": "object",
        "properties": {
          "input": {
            "type": "object",
            "properties": {
              "queryParams": {
                "type": "object",
                "properties": {
                  "address": {
                    "type": "string",
                    "example": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
                    "description": "Base token contract address 0x..."
                  }
                }
              }
            }
          },
          "output": {
            "type": "object",
            "properties": {
              "example": {
                "grade": "MID",
                "score": 66,
                "address": "0x833589fcd6edb6e08f4c7c32d4f71b54bda02913",
                "metrics": {
                  "pairAgeDays": 1100,
                  "liquidityUsd": 5300000
                },
                "verdict": "USDC looks tradeable: real liquidity and an active market. Not a sure thing — just not an obvious trap."
              }
            }
          }
        }
      }
    }
  },
  "paymentHelp": {
    "how": "Settle the challenge with any x402 client, then retry the SAME request with the payment header (X-PAYMENT v1 / PAYMENT-SIGNATURE v2)",
    "docs": "https://money-reactor.makar52nn2016.workers.dev/llms-full.txt",
    "note": "No signup, no API keys — pay per call. First call without payment returns this 402 challenge.",
    "catalog": "https://money-reactor.makar52nn2016.workers.dev/.well-known/x402.json",
    "network": "Base mainnet (eip155:8453), asset USDC",
    "openapi": "https://money-reactor.makar52nn2016.workers.dev/openapi.json",
    "price_usd": "0.01",
    "free_samples": [
      "/api/bounties/demo",
      "/api/verdict-card?address=0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
      "/api/health",
      "/openapi.json",
      "/llms-full.txt"
    ],
    "social_proof": {
      "settled_usd": 0.313,
      "first_paid_at": "2026-10-19T08:55:37.654Z",
      "paying_agents": 6,
      "settled_calls": 29
    },
    "quickstart_js": "import { wrapFetchWithPayment } from 'x402-fetch'; const pay = wrapFetchWithPayment(fetch, { privateKey: process.env.X402_PRIVATE_KEY }); pay('https://money-reactor.makar52nn2016.workers.dev/api/token-verdict').then(r => r.json());",
    "this_endpoint": "/api/token-verdict"
  },
  "x402Version": 2
}

Captured payload 7 of 21

{
  "error": "payment_required",
  "accepts": [
    {
      "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
      "extra": {
        "name": "USD Coin",
        "version": "2"
      },
      "payTo": "0xf47b7e5912Fd4218aC4c992Cdc6FAE04e1fF512E",
      "amount": "3000",
      "scheme": "exact",
      "network": "eip155:8453",
      "description": "Read any web page as clean plain text (title + visible body, up to 8KB) — web access for text-only agents",
      "x402Version": 2,
      "asset_symbol": "USDC",
      "maxTimeoutSeconds": 60
    }
  ],
  "resource": {
    "url": "https://money-reactor.makar52nn2016.workers.dev/api/url-to-text",
    "mimeType": "application/json",
    "description": "Read any web page as clean plain text (title + visible body, up to 8KB) — web access for text-only agents"
  },
  "extensions": {
    "bazaar": {
      "info": {
        "input": {
          "type": "http",
          "method": "GET",
          "queryParams": {
            "url": "https://example.com"
          },
          "discoverable": true
        },
        "method": "GET",
        "output": {
          "type": "json",
          "example": {
            "url": "https://example.com",
            "text": "Example Domain This domain is for use in illustrative examples...",
            "title": "Example Domain",
            "length": 183,
            "truncated": false
          }
        }
      },
      "schema": {
        "type": "object",
        "properties": {
          "input": {
            "type": "object",
            "properties": {
              "queryParams": {
                "type": "object",
                "properties": {
                  "url": {
                    "type": "string",
                    "example": "https://example.com",
                    "description": "Absolute http(s) URL to read"
                  }
                }
              }
            }
          },
          "output": {
            "type": "object",
            "properties": {
              "example": {
                "url": "https://example.com",
                "text": "Example Domain This domain is for use in illustrative examples...",
                "title": "Example Domain",
                "length": 183,
                "truncated": false
              }
            }
          }
        }
      }
    }
  },
  "paymentHelp": {
    "how": "Settle the challenge with any x402 client, then retry the SAME request with the payment header (X-PAYMENT v1 / PAYMENT-SIGNATURE v2)",
    "docs": "https://money-reactor.makar52nn2016.workers.dev/llms-full.txt",
    "note": "No signup, no API keys — pay per call. First call without payment returns this 402 challenge.",
    "catalog": "https://money-reactor.makar52nn2016.workers.dev/.well-known/x402.json",
    "network": "Base mainnet (eip155:8453), asset USDC",
    "openapi": "https://money-reactor.makar52nn2016.workers.dev/openapi.json",
    "price_usd": "0.003",
    "free_samples": [
      "/api/bounties/demo",
      "/api/verdict-card?address=0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
      "/api/health",
      "/openapi.json",
      "/llms-full.txt"
    ],
    "social_proof": {
      "settled_usd": 0.313,
      "first_paid_at": "2026-10-19T08:55:37.654Z",
      "paying_agents": 6,
      "settled_calls": 29
    },
    "quickstart_js": "import { wrapFetchWithPayment } from 'x402-fetch'; const pay = wrapFetchWithPayment(fetch, { privateKey: process.env.X402_PRIVATE_KEY }); pay('https://money-reactor.makar52nn2016.workers.dev/api/url-to-text').then(r => r.json());",
    "this_endpoint": "/api/url-to-text"
  },
  "x402Version": 2
}

Captured payload 8 of 21

{
  "error": "payment_required",
  "accepts": [
    {
      "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
      "extra": {
        "name": "USD Coin",
        "version": "2"
      },
      "payTo": "0xf47b7e5912Fd4218aC4c992Cdc6FAE04e1fF512E",
      "amount": "1000",
      "scheme": "exact",
      "network": "eip155:8453",
      "description": "Multi-source bounty feed: Superteam Earn + LIVE GitHub + GitLab radar, trust >= 50 — one accepted bounty pays 4500x this call",
      "x402Version": 2,
      "asset_symbol": "USDC",
      "maxTimeoutSeconds": 60
    }
  ],
  "resource": {
    "url": "https://money-reactor.makar52nn2016.workers.dev/api/bounties",
    "mimeType": "application/json",
    "description": "Multi-source bounty feed: Superteam Earn + LIVE GitHub + GitLab radar, trust >= 50 — one accepted bounty pays 4500x this call"
  },
  "extensions": {
    "bazaar": {
      "info": {
        "input": {
          "type": "http",
          "method": "GET",
          "discoverable": true
        },
        "method": "GET",
        "output": {
          "type": "json",
          "example": {
            "escrowBase": [
              {
                "id": "example",
                "title": "Fix parser regression",
                "network": "base",
                "rewardUsd": 45
              }
            ],
            "githubRadar": [
              {
                "repo": "org/repo",
                "issue": 12,
                "trust": 72,
                "rewardUsd": 100
              }
            ]
          }
        }
      },
      "schema": {
        "type": "object",
        "properties": {
          "input": {
            "type": "object",
            "properties": {
              "queryParams": {
                "type": "object",
                "properties": {}
              }
            }
          },
          "output": {
            "type": "object",
            "properties": {
              "example": {
                "escrowBase": [
                  {
                    "id": "example",
                    "title": "Fix parser regression",
                    "network": "base",
                    "rewardUsd": 45
                  }
                ],
                "githubRadar": [
                  {
                    "repo": "org/repo",
                    "issue": 12,
                    "trust": 72,
                    "rewardUsd": 100
                  }
                ]
              }
            }
          }
        }
      }
    }
  },
  "paymentHelp": {
    "how": "Settle the challenge with any x402 client, then retry the SAME request with the payment header (X-PAYMENT v1 / PAYMENT-SIGNATURE v2)",
    "docs": "https://money-reactor.makar52nn2016.workers.dev/llms-full.txt",
    "note": "No signup, no API keys — pay per call. First call without payment returns this 402 challenge.",
    "catalog": "https://money-reactor.makar52nn2016.workers.dev/.well-known/x402.json",
    "network": "Base mainnet (eip155:8453), asset USDC",
    "openapi": "https://money-reactor.makar52nn2016.workers.dev/openapi.json",
    "price_usd": "0.001",
    "free_samples": [
      "/api/bounties/demo",
      "/api/verdict-card?address=0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
      "/api/health",
      "/openapi.json",
      "/llms-full.txt"
    ],
    "social_proof": {
      "settled_usd": 0.313,
      "first_paid_at": "2026-10-19T08:55:37.654Z",
      "paying_agents": 6,
      "settled_calls": 29
    },
    "quickstart_js": "import { wrapFetchWithPayment } from 'x402-fetch'; const pay = wrapFetchWithPayment(fetch, { privateKey: process.env.X402_PRIVATE_KEY }); pay('https://money-reactor.makar52nn2016.workers.dev/api/bounties').then(r => r.json());",
    "this_endpoint": "/api/bounties"
  },
  "x402Version": 2
}

Captured payload 9 of 21

{
  "error": "payment_required",
  "accepts": [
    {
      "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
      "extra": {
        "name": "USD Coin",
        "version": "2"
      },
      "payTo": "0xf47b7e5912Fd4218aC4c992Cdc6FAE04e1fF512E",
      "amount": "2000",
      "scheme": "exact",
      "network": "eip155:8453",
      "description": "Current weather for New York (temperature, humidity, wind, conditions) — Open-Meteo source, city geocoding included",
      "x402Version": 2,
      "asset_symbol": "USDC",
      "maxTimeoutSeconds": 60
    }
  ],
  "resource": {
    "url": "https://money-reactor.makar52nn2016.workers.dev/api/weather",
    "mimeType": "application/json",
    "description": "Current weather for New York (temperature, humidity, wind, conditions) — Open-Meteo source, city geocoding included"
  },
  "extensions": {
    "bazaar": {
      "info": {
        "input": {
          "type": "http",
          "method": "GET",
          "queryParams": {
            "city": "London"
          },
          "discoverable": true
        },
        "method": "GET",
        "output": {
          "type": "json",
          "example": {
            "city": "London",
            "country": "United Kingdom",
            "current": {
              "weather_code": 3,
              "temperature_2m": 12.4,
              "wind_speed_10m": 14.2,
              "apparent_temperature": 10.9,
              "relative_humidity_2m": 82
            }
          }
        }
      },
      "schema": {
        "type": "object",
        "properties": {
          "input": {
            "type": "object",
            "properties": {
              "queryParams": {
                "type": "object",
                "properties": {
                  "city": {
                    "type": "string",
                    "example": "London",
                    "description": "City name"
                  }
                }
              }
            }
          },
          "output": {
            "type": "object",
            "properties": {
              "example": {
                "city": "London",
                "country": "United Kingdom",
                "current": {
                  "weather_code": 3,
                  "temperature_2m": 12.4,
                  "wind_speed_10m": 14.2,
                  "apparent_temperature": 10.9,
                  "relative_humidity_2m": 82
                }
              }
            }
          }
        }
      }
    }
  },
  "paymentHelp": {
    "how": "Settle the challenge with any x402 client, then retry the SAME request with the payment header (X-PAYMENT v1 / PAYMENT-SIGNATURE v2)",
    "docs": "https://money-reactor.makar52nn2016.workers.dev/llms-full.txt",
    "note": "No signup, no API keys — pay per call. First call without payment returns this 402 challenge.",
    "catalog": "https://money-reactor.makar52nn2016.workers.dev/.well-known/x402.json",
    "network": "Base mainnet (eip155:8453), asset USDC",
    "openapi": "https://money-reactor.makar52nn2016.workers.dev/openapi.json",
    "price_usd": "0.002",
    "free_samples": [
      "/api/bounties/demo",
      "/api/verdict-card?address=0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
      "/api/health",
      "/openapi.json",
      "/llms-full.txt"
    ],
    "social_proof": {
      "settled_usd": 0.313,
      "first_paid_at": "2026-10-19T08:55:37.654Z",
      "paying_agents": 6,
      "settled_calls": 29
    },
    "quickstart_js": "import { wrapFetchWithPayment } from 'x402-fetch'; const pay = wrapFetchWithPayment(fetch, { privateKey: process.env.X402_PRIVATE_KEY }); pay('https://money-reactor.makar52nn2016.workers.dev/api/weather').then(r => r.json());",
    "this_endpoint": "/api/weather"
  },
  "x402Version": 2
}

Captured payload 10 of 21

{
  "error": "payment_required",
  "accepts": [
    {
      "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
      "extra": {
        "name": "USD Coin",
        "version": "2"
      },
      "payTo": "0xf47b7e5912Fd4218aC4c992Cdc6FAE04e1fF512E",
      "amount": "2000",
      "scheme": "exact",
      "network": "eip155:8453",
      "description": "LLM chat completion in ONE call (Llama 3.1 8B via Cloudflare Workers AI): POST {messages:[{role,content}]} or {prompt:'...'} — per-call AI inference, zero signup, zero API keys",
      "x402Version": 2,
      "asset_symbol": "USDC",
      "maxTimeoutSeconds": 60
    }
  ],
  "resource": {
    "url": "https://money-reactor.makar52nn2016.workers.dev/api/ai-chat",
    "mimeType": "application/json",
    "description": "LLM chat completion in ONE call (Llama 3.1 8B via Cloudflare Workers AI): POST {messages:[{role,content}]} or {prompt:'...'} — per-call AI inference, zero signup, zero API keys"
  },
  "extensions": {
    "bazaar": {
      "info": {
        "input": {
          "type": "http",
          "method": "POST",
          "discoverable": true
        },
        "method": "POST",
        "output": {
          "type": "json",
          "example": {
            "model": "@cf/meta/llama-3.1-8b-instruct",
            "reply": "x402 lets an AI agent pay an API per call with on-chain USDC — no signup, the payment travels in the HTTP header.",
            "usage": {
              "prompt_tokens": 14,
              "completion_tokens": 31
            }
          }
        }
      },
      "schema": {
        "type": "object",
        "properties": {
          "input": {
            "type": "object",
            "properties": {
              "queryParams": {
                "type": "object",
                "properties": {
                  "prompt": {
                    "type": "string",
                    "description": "Simple one-shot prompt (alternative to messages)"
                  },
                  "system": {
                    "type": "string",
                    "description": "System prompt (optional)"
                  },
                  "messages": {
                    "type": "array",
                    "description": "OpenAI-style chat messages [{role, content}]"
                  },
                  "max_tokens": {
                    "type": "integer",
                    "description": "Max completion tokens, default 512, cap 1024"
                  }
                }
              }
            }
          },
          "output": {
            "type": "object",
            "properties": {
              "example": {
                "model": "@cf/meta/llama-3.1-8b-instruct",
                "reply": "x402 lets an AI agent pay an API per call with on-chain USDC — no signup, the payment travels in the HTTP header.",
                "usage": {
                  "prompt_tokens": 14,
                  "completion_tokens": 31
                }
              }
            }
          }
        }
      }
    }
  },
  "paymentHelp": {
    "how": "Settle the challenge with any x402 client, then retry the SAME request with the payment header (X-PAYMENT v1 / PAYMENT-SIGNATURE v2)",
    "docs": "https://money-reactor.makar52nn2016.workers.dev/llms-full.txt",
    "note": "No signup, no API keys — pay per call. First call without payment returns this 402 challenge.",
    "catalog": "https://money-reactor.makar52nn2016.workers.dev/.well-known/x402.json",
    "network": "Base mainnet (eip155:8453), asset USDC",
    "openapi": "https://money-reactor.makar52nn2016.workers.dev/openapi.json",
    "price_usd": "0.002",
    "free_samples": [
      "/api/bounties/demo",
      "/api/verdict-card?address=0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
      "/api/health",
      "/openapi.json",
      "/llms-full.txt"
    ],
    "social_proof": {
      "settled_usd": 0.313,
      "first_paid_at": "2026-10-19T08:55:37.654Z",
      "paying_agents": 6,
      "settled_calls": 29
    },
    "quickstart_js": "import { wrapFetchWithPayment } from 'x402-fetch'; const pay = wrapFetchWithPayment(fetch, { privateKey: process.env.X402_PRIVATE_KEY }); pay('https://money-reactor.makar52nn2016.workers.dev/api/ai-chat').then(r => r.json());",
    "this_endpoint": "/api/ai-chat"
  },
  "x402Version": 2
}

Captured payload 11 of 21

{
  "error": "payment_required",
  "accepts": [
    {
      "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
      "extra": {
        "name": "USD Coin",
        "version": "2"
      },
      "payTo": "0xf47b7e5912Fd4218aC4c992Cdc6FAE04e1fF512E",
      "amount": "3000",
      "scheme": "exact",
      "network": "eip155:8453",
      "description": "Full market snapshot in ONE call: batch USD prices (default BTC/ETH/SOL/XRP/DOGE) + Fear & Greed sentiment + latest Base block — one poll replaces three calls for monitoring agents",
      "x402Version": 2,
      "asset_symbol": "USDC",
      "maxTimeoutSeconds": 60
    }
  ],
  "resource": {
    "url": "https://money-reactor.makar52nn2016.workers.dev/api/market-pulse",
    "mimeType": "application/json",
    "description": "Full market snapshot in ONE call: batch USD prices (default BTC/ETH/SOL/XRP/DOGE) + Fear & Greed sentiment + latest Base block — one poll replaces three calls for monitoring agents"
  },
  "extensions": {
    "bazaar": {
      "info": {
        "input": {
          "type": "http",
          "method": "GET",
          "queryParams": {
            "symbols": "BTC-USD,ETH-USD,SOL-USD"
          },
          "discoverable": true
        },
        "method": "GET",
        "output": {
          "type": "json",
          "example": {
            "at": "2026-10-17T08:00:00.000Z",
            "chain": {
              "network": "base",
              "blockNumber": 29834711
            },
            "prices": {
              "count": 5,
              "prices": [
                {
                  "price": 112345.67,
                  "symbol": "BTC-USD"
                },
                {
                  "price": 4123.5,
                  "symbol": "ETH-USD"
                }
              ]
            },
            "sentiment": {
              "value": 71,
              "classification": "Greed"
            }
          }
        }
      },
      "schema": {
        "type": "object",
        "properties": {
          "input": {
            "type": "object",
            "properties": {
              "queryParams": {
                "type": "object",
                "properties": {
                  "symbols": {
                    "type": "string",
                    "example": "BTC-USD,ETH-USD,SOL-USD",
                    "description": "Comma-separated pairs for the price block (optional, default BTC,ETH,SOL,XRP,DOGE, max 15)"
                  }
                }
              }
            }
          },
          "output": {
            "type": "object",
            "properties": {
              "example": {
                "at": "2026-10-17T08:00:00.000Z",
                "chain": {
                  "network": "base",
                  "blockNumber": 29834711
                },
                "prices": {
                  "count": 5,
                  "prices": [
                    {
                      "price": 112345.67,
                      "symbol": "BTC-USD"
                    },
                    {
                      "price": 4123.5,
                      "symbol": "ETH-USD"
                    }
                  ]
                },
                "sentiment": {
                  "value": 71,
                  "classification": "Greed"
                }
              }
            }
          }
        }
      }
    }
  },
  "paymentHelp": {
    "how": "Settle the challenge with any x402 client, then retry the SAME request with the payment header (X-PAYMENT v1 / PAYMENT-SIGNATURE v2)",
    "docs": "https://money-reactor.makar52nn2016.workers.dev/llms-full.txt",
    "note": "No signup, no API keys — pay per call. First call without payment returns this 402 challenge.",
    "catalog": "https://money-reactor.makar52nn2016.workers.dev/.well-known/x402.json",
    "network": "Base mainnet (eip155:8453), asset USDC",
    "openapi": "https://money-reactor.makar52nn2016.workers.dev/openapi.json",
    "price_usd": "0.003",
    "free_samples": [
      "/api/bounties/demo",
      "/api/verdict-card?address=0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
      "/api/health",
      "/openapi.json",
      "/llms-full.txt"
    ],
    "social_proof": {
      "settled_usd": 0.313,
      "first_paid_at": "2026-10-19T08:55:37.654Z",
      "paying_agents": 6,
      "settled_calls": 29
    },
    "quickstart_js": "import { wrapFetchWithPayment } from 'x402-fetch'; const pay = wrapFetchWithPayment(fetch, { privateKey: process.env.X402_PRIVATE_KEY }); pay('https://money-reactor.makar52nn2016.workers.dev/api/market-pulse').then(r => r.json());",
    "this_endpoint": "/api/market-pulse"
  },
  "x402Version": 2
}

Captured payload 12 of 21

{
  "error": "payment_required",
  "accepts": [
    {
      "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
      "extra": {
        "name": "USD Coin",
        "version": "2"
      },
      "payTo": "0xf47b7e5912Fd4218aC4c992Cdc6FAE04e1fF512E",
      "amount": "2000",
      "scheme": "exact",
      "network": "eip155:8453",
      "description": "Cross-asset conversion at live USD spot rates (Coinbase): amount X = ? Y — rate + result in one call",
      "x402Version": 2,
      "asset_symbol": "USDC",
      "maxTimeoutSeconds": 60
    }
  ],
  "resource": {
    "url": "https://money-reactor.makar52nn2016.workers.dev/api/coin-convert",
    "mimeType": "application/json",
    "description": "Cross-asset conversion at live USD spot rates (Coinbase): amount X = ? Y — rate + result in one call"
  },
  "extensions": {
    "bazaar": {
      "info": {
        "input": {
          "type": "http",
          "method": "GET",
          "queryParams": {
            "to": "ETH",
            "from": "BTC",
            "amount": 1
          },
          "discoverable": true
        },
        "method": "GET",
        "output": {
          "type": "json",
          "example": {
            "to": "ETH",
            "from": "BTC",
            "rate": 22.5,
            "amount": 1,
            "result": 22.5
          }
        }
      },
      "schema": {
        "type": "object",
        "properties": {
          "input": {
            "type": "object",
            "properties": {
              "queryParams": {
                "type": "object",
                "properties": {
                  "to": {
                    "type": "string",
                    "example": "ETH",
                    "description": "Asset code"
                  },
                  "from": {
                    "type": "string",
                    "example": "BTC",
                    "description": "Asset code"
                  },
                  "amount": {
                    "type": "number",
                    "example": 1,
                    "description": "Amount"
                  }
                }
              }
            }
          },
          "output": {
            "type": "object",
            "properties": {
              "example": {
                "to": "ETH",
                "from": "BTC",
                "rate": 22.5,
                "amount": 1,
                "result": 22.5
              }
            }
          }
        }
      }
    }
  },
  "paymentHelp": {
    "how": "Settle the challenge with any x402 client, then retry the SAME request with the payment header (X-PAYMENT v1 / PAYMENT-SIGNATURE v2)",
    "docs": "https://money-reactor.makar52nn2016.workers.dev/llms-full.txt",
    "note": "No signup, no API keys — pay per call. First call without payment returns this 402 challenge.",
    "catalog": "https://money-reactor.makar52nn2016.workers.dev/.well-known/x402.json",
    "network": "Base mainnet (eip155:8453), asset USDC",
    "openapi": "https://money-reactor.makar52nn2016.workers.dev/openapi.json",
    "price_usd": "0.002",
    "free_samples": [
      "/api/bounties/demo",
      "/api/verdict-card?address=0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
      "/api/health",
      "/openapi.json",
      "/llms-full.txt"
    ],
    "social_proof": {
      "settled_usd": 0.313,
      "first_paid_at": "2026-10-19T08:55:37.654Z",
      "paying_agents": 6,
      "settled_calls": 29
    },
    "quickstart_js": "import { wrapFetchWithPayment } from 'x402-fetch'; const pay = wrapFetchWithPayment(fetch, { privateKey: process.env.X402_PRIVATE_KEY }); pay('https://money-reactor.makar52nn2016.workers.dev/api/coin-convert').then(r => r.json());",
    "this_endpoint": "/api/coin-convert"
  },
  "x402Version": 2
}

Captured payload 13 of 21

{
  "error": "payment_required",
  "accepts": [
    {
      "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
      "extra": {
        "name": "USD Coin",
        "version": "2"
      },
      "payTo": "0xf47b7e5912Fd4218aC4c992Cdc6FAE04e1fF512E",
      "amount": "1000",
      "scheme": "exact",
      "network": "eip155:8453",
      "description": "Next Bitcoin halving countdown: current height, blocks left, ETA, post-halving reward — evergreen content/monitoring datapoint",
      "x402Version": 2,
      "asset_symbol": "USDC",
      "maxTimeoutSeconds": 60
    }
  ],
  "resource": {
    "url": "https://money-reactor.makar52nn2016.workers.dev/api/btc-halving",
    "mimeType": "application/json",
    "description": "Next Bitcoin halving countdown: current height, blocks left, ETA, post-halving reward — evergreen content/monitoring datapoint"
  },
  "extensions": {
    "bazaar": {
      "info": {
        "input": {
          "type": "http",
          "method": "GET",
          "discoverable": true
        },
        "method": "GET",
        "output": {
          "type": "json",
          "example": {
            "eta": "2029-03-01",
            "network": "bitcoin",
            "daysLeft": 937.5,
            "btcHeight": 915000,
            "blocksLeft": 135000,
            "rewardAfter": "1.5625 BTC",
            "halvingNumber": 5,
            "nextHalvingHeight": 1050000
          }
        }
      },
      "schema": {
        "type": "object",
        "properties": {
          "input": {
            "type": "object",
            "properties": {
              "queryParams": {
                "type": "object",
                "properties": {}
              }
            }
          },
          "output": {
            "type": "object",
            "properties": {
              "example": {
                "eta": "2029-03-01",
                "network": "bitcoin",
                "daysLeft": 937.5,
                "btcHeight": 915000,
                "blocksLeft": 135000,
                "rewardAfter": "1.5625 BTC",
                "halvingNumber": 5,
                "nextHalvingHeight": 1050000
              }
            }
          }
        }
      }
    }
  },
  "paymentHelp": {
    "how": "Settle the challenge with any x402 client, then retry the SAME request with the payment header (X-PAYMENT v1 / PAYMENT-SIGNATURE v2)",
    "docs": "https://money-reactor.makar52nn2016.workers.dev/llms-full.txt",
    "note": "No signup, no API keys — pay per call. First call without payment returns this 402 challenge.",
    "catalog": "https://money-reactor.makar52nn2016.workers.dev/.well-known/x402.json",
    "network": "Base mainnet (eip155:8453), asset USDC",
    "openapi": "https://money-reactor.makar52nn2016.workers.dev/openapi.json",
    "price_usd": "0.001",
    "free_samples": [
      "/api/bounties/demo",
      "/api/verdict-card?address=0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
      "/api/health",
      "/openapi.json",
      "/llms-full.txt"
    ],
    "social_proof": {
      "settled_usd": 0.313,
      "first_paid_at": "2026-10-19T08:55:37.654Z",
      "paying_agents": 6,
      "settled_calls": 29
    },
    "quickstart_js": "import { wrapFetchWithPayment } from 'x402-fetch'; const pay = wrapFetchWithPayment(fetch, { privateKey: process.env.X402_PRIVATE_KEY }); pay('https://money-reactor.makar52nn2016.workers.dev/api/btc-halving').then(r => r.json());",
    "this_endpoint": "/api/btc-halving"
  },
  "x402Version": 2
}

Captured payload 14 of 21

{
  "error": "payment_required",
  "accepts": [
    {
      "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
      "extra": {
        "name": "USD Coin",
        "version": "2"
      },
      "payTo": "0xf47b7e5912Fd4218aC4c992Cdc6FAE04e1fF512E",
      "amount": "3000",
      "scheme": "exact",
      "network": "eip155:8453",
      "description": "On-chain wallet profile on Base: ETH balance, tx count (nonce), USDC balance, activity tier (fresh/new/active/veteran) — pre-flight counterparty check",
      "x402Version": 2,
      "asset_symbol": "USDC",
      "maxTimeoutSeconds": 60
    }
  ],
  "resource": {
    "url": "https://money-reactor.makar52nn2016.workers.dev/api/wallet-profile",
    "mimeType": "application/json",
    "description": "On-chain wallet profile on Base: ETH balance, tx count (nonce), USDC balance, activity tier (fresh/new/active/veteran) — pre-flight counterparty check"
  },
  "extensions": {
    "bazaar": {
      "info": {
        "input": {
          "type": "http",
          "method": "GET",
          "queryParams": {
            "address": "0xd8dA6BF26964aF9D7eEd9e03E53415D37aA96045"
          },
          "discoverable": true
        },
        "method": "GET",
        "output": {
          "type": "json",
          "example": {
            "address": "0xd8dA6BF26964aF9D7eEd9e03E53415D37aA96045",
            "network": "base",
            "txCount": 42,
            "ethBalance": 1.2345,
            "usdcBalance": 500,
            "activityTier": "active"
          }
        }
      },
      "schema": {
        "type": "object",
        "properties": {
          "input": {
            "type": "object",
            "properties": {
              "queryParams": {
                "type": "object",
                "properties": {
                  "address": {
                    "type": "string",
                    "example": "0xd8dA6BF26964aF9D7eEd9e03E53415D37aA96045",
                    "description": "Wallet address 0x.."
                  }
                }
              }
            }
          },
          "output": {
            "type": "object",
            "properties": {
              "example": {
                "address": "0xd8dA6BF26964aF9D7eEd9e03E53415D37aA96045",
                "network": "base",
                "txCount": 42,
                "ethBalance": 1.2345,
                "usdcBalance": 500,
                "activityTier": "active"
              }
            }
          }
        }
      }
    }
  },
  "paymentHelp": {
    "how": "Settle the challenge with any x402 client, then retry the SAME request with the payment header (X-PAYMENT v1 / PAYMENT-SIGNATURE v2)",
    "docs": "https://money-reactor.makar52nn2016.workers.dev/llms-full.txt",
    "note": "No signup, no API keys — pay per call. First call without payment returns this 402 challenge.",
    "catalog": "https://money-reactor.makar52nn2016.workers.dev/.well-known/x402.json",
    "network": "Base mainnet (eip155:8453), asset USDC",
    "openapi": "https://money-reactor.makar52nn2016.workers.dev/openapi.json",
    "price_usd": "0.003",
    "free_samples": [
      "/api/bounties/demo",
      "/api/verdict-card?address=0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
      "/api/health",
      "/openapi.json",
      "/llms-full.txt"
    ],
    "social_proof": {
      "settled_usd": 0.313,
      "first_paid_at": "2026-10-19T08:55:37.654Z",
      "paying_agents": 6,
      "settled_calls": 29
    },
    "quickstart_js": "import { wrapFetchWithPayment } from 'x402-fetch'; const pay = wrapFetchWithPayment(fetch, { privateKey: process.env.X402_PRIVATE_KEY }); pay('https://money-reactor.makar52nn2016.workers.dev/api/wallet-profile').then(r => r.json());",
    "this_endpoint": "/api/wallet-profile"
  },
  "x402Version": 2
}

Captured payload 15 of 21

{
  "error": "payment_required",
  "accepts": [
    {
      "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
      "extra": {
        "name": "USD Coin",
        "version": "2"
      },
      "payTo": "0xf47b7e5912Fd4218aC4c992Cdc6FAE04e1fF512E",
      "amount": "1000",
      "scheme": "exact",
      "network": "eip155:8453",
      "description": "Live Base gas: gas price, EIP-1559 base fee and suggested priority fee (Gwei) — tx cost planning for agents",
      "x402Version": 2,
      "asset_symbol": "USDC",
      "maxTimeoutSeconds": 60
    }
  ],
  "resource": {
    "url": "https://money-reactor.makar52nn2016.workers.dev/api/base-gas",
    "mimeType": "application/json",
    "description": "Live Base gas: gas price, EIP-1559 base fee and suggested priority fee (Gwei) — tx cost planning for agents"
  },
  "extensions": {
    "bazaar": {
      "info": {
        "input": {
          "type": "http",
          "method": "GET",
          "discoverable": true
        },
        "method": "GET",
        "output": {
          "type": "json",
          "example": {
            "network": "base",
            "baseFeeGwei": 0.00005,
            "gasPriceGwei": 0.0075,
            "priorityFeeGwei": 0.001
          }
        }
      },
      "schema": {
        "type": "object",
        "properties": {
          "input": {
            "type": "object",
            "properties": {
              "queryParams": {
                "type": "object",
                "properties": {}
              }
            }
          },
          "output": {
            "type": "object",
            "properties": {
              "example": {
                "network": "base",
                "baseFeeGwei": 0.00005,
                "gasPriceGwei": 0.0075,
                "priorityFeeGwei": 0.001
              }
            }
          }
        }
      }
    }
  },
  "paymentHelp": {
    "how": "Settle the challenge with any x402 client, then retry the SAME request with the payment header (X-PAYMENT v1 / PAYMENT-SIGNATURE v2)",
    "docs": "https://money-reactor.makar52nn2016.workers.dev/llms-full.txt",
    "note": "No signup, no API keys — pay per call. First call without payment returns this 402 challenge.",
    "catalog": "https://money-reactor.makar52nn2016.workers.dev/.well-known/x402.json",
    "network": "Base mainnet (eip155:8453), asset USDC",
    "openapi": "https://money-reactor.makar52nn2016.workers.dev/openapi.json",
    "price_usd": "0.001",
    "free_samples": [
      "/api/bounties/demo",
      "/api/verdict-card?address=0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
      "/api/health",
      "/openapi.json",
      "/llms-full.txt"
    ],
    "social_proof": {
      "settled_usd": 0.313,
      "first_paid_at": "2026-10-19T08:55:37.654Z",
      "paying_agents": 6,
      "settled_calls": 29
    },
    "quickstart_js": "import { wrapFetchWithPayment } from 'x402-fetch'; const pay = wrapFetchWithPayment(fetch, { privateKey: process.env.X402_PRIVATE_KEY }); pay('https://money-reactor.makar52nn2016.workers.dev/api/base-gas').then(r => r.json());",
    "this_endpoint": "/api/base-gas"
  },
  "x402Version": 2
}

Captured payload 16 of 21

{
  "error": "payment_required",
  "accepts": [
    {
      "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
      "extra": {
        "name": "USD Coin",
        "version": "2"
      },
      "payTo": "0xf47b7e5912Fd4218aC4c992Cdc6FAE04e1fF512E",
      "amount": "1000",
      "scheme": "exact",
      "network": "eip155:8453",
      "description": "Random UUID v4 — idempotency keys and x402 requestKeys on demand; canonical $0.001 target for testing x402 stacks",
      "x402Version": 2,
      "asset_symbol": "USDC",
      "maxTimeoutSeconds": 60
    }
  ],
  "resource": {
    "url": "https://money-reactor.makar52nn2016.workers.dev/api/uuid",
    "mimeType": "application/json",
    "description": "Random UUID v4 — idempotency keys and x402 requestKeys on demand; canonical $0.001 target for testing x402 stacks"
  },
  "extensions": {
    "bazaar": {
      "info": {
        "input": {
          "type": "http",
          "method": "GET",
          "discoverable": true
        },
        "method": "GET",
        "output": {
          "type": "json",
          "example": {
            "uuid": "3f7b2c1e-8a4d-4e9f-9c21-0b6d7a5e1f22",
            "version": "v4"
          }
        }
      },
      "schema": {
        "type": "object",
        "properties": {
          "input": {
            "type": "object",
            "properties": {
              "queryParams": {
                "type": "object",
                "properties": {}
              }
            }
          },
          "output": {
            "type": "object",
            "properties": {
              "example": {
                "uuid": "3f7b2c1e-8a4d-4e9f-9c21-0b6d7a5e1f22",
                "version": "v4"
              }
            }
          }
        }
      }
    }
  },
  "paymentHelp": {
    "how": "Settle the challenge with any x402 client, then retry the SAME request with the payment header (X-PAYMENT v1 / PAYMENT-SIGNATURE v2)",
    "docs": "https://money-reactor.makar52nn2016.workers.dev/llms-full.txt",
    "note": "No signup, no API keys — pay per call. First call without payment returns this 402 challenge.",
    "catalog": "https://money-reactor.makar52nn2016.workers.dev/.well-known/x402.json",
    "network": "Base mainnet (eip155:8453), asset USDC",
    "openapi": "https://money-reactor.makar52nn2016.workers.dev/openapi.json",
    "price_usd": "0.001",
    "free_samples": [
      "/api/bounties/demo",
      "/api/verdict-card?address=0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
      "/api/health",
      "/openapi.json",
      "/llms-full.txt"
    ],
    "social_proof": {
      "settled_usd": 0.313,
      "first_paid_at": "2026-10-19T08:55:37.654Z",
      "paying_agents": 6,
      "settled_calls": 29
    },
    "quickstart_js": "import { wrapFetchWithPayment } from 'x402-fetch'; const pay = wrapFetchWithPayment(fetch, { privateKey: process.env.X402_PRIVATE_KEY }); pay('https://money-reactor.makar52nn2016.workers.dev/api/uuid').then(r => r.json());",
    "this_endpoint": "/api/uuid"
  },
  "x402Version": 2
}

Captured payload 17 of 21

{
  "error": "payment_required",
  "accepts": [
    {
      "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
      "extra": {
        "name": "USD Coin",
        "version": "2"
      },
      "payTo": "0xf47b7e5912Fd4218aC4c992Cdc6FAE04e1fF512E",
      "amount": "1000",
      "scheme": "exact",
      "network": "eip155:8453",
      "description": "Latest Base mainnet block height (eth_blockNumber via public RPC) — cheapest chain-tip probe",
      "x402Version": 2,
      "asset_symbol": "USDC",
      "maxTimeoutSeconds": 60
    }
  ],
  "resource": {
    "url": "https://money-reactor.makar52nn2016.workers.dev/api/block-number",
    "mimeType": "application/json",
    "description": "Latest Base mainnet block height (eth_blockNumber via public RPC) — cheapest chain-tip probe"
  },
  "extensions": {
    "bazaar": {
      "info": {
        "input": {
          "type": "http",
          "method": "GET",
          "discoverable": true
        },
        "method": "GET",
        "output": {
          "type": "json",
          "example": {
            "at": "2026-10-17T08:00:00.000Z",
            "hex": "0x1c74697",
            "network": "base",
            "blockNumber": 29834711
          }
        }
      },
      "schema": {
        "type": "object",
        "properties": {
          "input": {
            "type": "object",
            "properties": {
              "queryParams": {
                "type": "object",
                "properties": {}
              }
            }
          },
          "output": {
            "type": "object",
            "properties": {
              "example": {
                "at": "2026-10-17T08:00:00.000Z",
                "hex": "0x1c74697",
                "network": "base",
                "blockNumber": 29834711
              }
            }
          }
        }
      }
    }
  },
  "paymentHelp": {
    "how": "Settle the challenge with any x402 client, then retry the SAME request with the payment header (X-PAYMENT v1 / PAYMENT-SIGNATURE v2)",
    "docs": "https://money-reactor.makar52nn2016.workers.dev/llms-full.txt",
    "note": "No signup, no API keys — pay per call. First call without payment returns this 402 challenge.",
    "catalog": "https://money-reactor.makar52nn2016.workers.dev/.well-known/x402.json",
    "network": "Base mainnet (eip155:8453), asset USDC",
    "openapi": "https://money-reactor.makar52nn2016.workers.dev/openapi.json",
    "price_usd": "0.001",
    "free_samples": [
      "/api/bounties/demo",
      "/api/verdict-card?address=0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
      "/api/health",
      "/openapi.json",
      "/llms-full.txt"
    ],
    "social_proof": {
      "settled_usd": 0.313,
      "first_paid_at": "2026-10-19T08:55:37.654Z",
      "paying_agents": 6,
      "settled_calls": 29
    },
    "quickstart_js": "import { wrapFetchWithPayment } from 'x402-fetch'; const pay = wrapFetchWithPayment(fetch, { privateKey: process.env.X402_PRIVATE_KEY }); pay('https://money-reactor.makar52nn2016.workers.dev/api/block-number').then(r => r.json());",
    "this_endpoint": "/api/block-number"
  },
  "x402Version": 2
}

Captured payload 18 of 21

{
  "error": "payment_required",
  "accepts": [
    {
      "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
      "extra": {
        "name": "USD Coin",
        "version": "2"
      },
      "payTo": "0xf47b7e5912Fd4218aC4c992Cdc6FAE04e1fF512E",
      "amount": "20000",
      "scheme": "exact",
      "network": "eip155:8453",
      "description": "24h unlimited calls on every $0.001 route — pay once, then send X-DAY-PASS header instead of signing every call",
      "x402Version": 2,
      "asset_symbol": "USDC",
      "maxTimeoutSeconds": 60
    }
  ],
  "resource": {
    "url": "https://money-reactor.makar52nn2016.workers.dev/api/day-pass",
    "mimeType": "application/json",
    "description": "24h unlimited calls on every $0.001 route — pay once, then send X-DAY-PASS header instead of signing every call"
  },
  "extensions": {
    "bazaar": {
      "info": {
        "input": {
          "type": "http",
          "method": "GET",
          "discoverable": true
        },
        "method": "GET",
        "output": {
          "type": "json",
          "example": {
            "covers": "all-001-tier",
            "day_pass": "24h"
          }
        }
      },
      "schema": {
        "type": "object",
        "properties": {
          "input": {
            "type": "object",
            "properties": {
              "queryParams": {
                "type": "object",
                "properties": {}
              }
            }
          },
          "output": {
            "type": "object",
            "properties": {
              "example": {
                "covers": "all-001-tier",
                "day_pass": "24h"
              }
            }
          }
        }
      }
    }
  },
  "paymentHelp": {
    "how": "Settle the challenge with any x402 client, then retry the SAME request with the payment header (X-PAYMENT v1 / PAYMENT-SIGNATURE v2)",
    "docs": "https://money-reactor.makar52nn2016.workers.dev/llms-full.txt",
    "note": "No signup, no API keys — pay per call. First call without payment returns this 402 challenge.",
    "catalog": "https://money-reactor.makar52nn2016.workers.dev/.well-known/x402.json",
    "network": "Base mainnet (eip155:8453), asset USDC",
    "openapi": "https://money-reactor.makar52nn2016.workers.dev/openapi.json",
    "price_usd": "0.02",
    "free_samples": [
      "/api/bounties/demo",
      "/api/verdict-card?address=0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
      "/api/health",
      "/openapi.json",
      "/llms-full.txt"
    ],
    "social_proof": {
      "settled_usd": 0.313,
      "first_paid_at": "2026-10-19T08:55:37.654Z",
      "paying_agents": 6,
      "settled_calls": 29
    },
    "quickstart_js": "import { wrapFetchWithPayment } from 'x402-fetch'; const pay = wrapFetchWithPayment(fetch, { privateKey: process.env.X402_PRIVATE_KEY }); pay('https://money-reactor.makar52nn2016.workers.dev/api/day-pass').then(r => r.json());",
    "this_endpoint": "/api/day-pass"
  },
  "x402Version": 2
}

Captured payload 19 of 21

{
  "error": "payment_required",
  "accepts": [
    {
      "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
      "extra": {
        "name": "USD Coin",
        "version": "2"
      },
      "payTo": "0xf47b7e5912Fd4218aC4c992Cdc6FAE04e1fF512E",
      "amount": "50000",
      "scheme": "exact",
      "network": "eip155:8453",
      "description": "Full research dossier in ONE call: batch USD prices (BTC/ETH/SOL/XRP/DOGE) + Fear & Greed + fresh headlines + Base chain tip + AI executive summary — one call replaces five, built for decision agents",
      "x402Version": 2,
      "asset_symbol": "USDC",
      "maxTimeoutSeconds": 60
    }
  ],
  "resource": {
    "url": "https://money-reactor.makar52nn2016.workers.dev/api/dossier",
    "mimeType": "application/json",
    "description": "Full research dossier in ONE call: batch USD prices (BTC/ETH/SOL/XRP/DOGE) + Fear & Greed + fresh headlines + Base chain tip + AI executive summary — one call replaces five, built for decision agents"
  },
  "extensions": {
    "bazaar": {
      "info": {
        "input": {
          "type": "http",
          "method": "GET",
          "queryParams": {
            "address": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913"
          },
          "discoverable": true
        },
        "method": "GET",
        "output": {
          "type": "json",
          "example": {
            "dossier": "research-dossier",
            "summary": "BTC holds above 112k while sentiment sits in Greed; funding healthy. Verdict: not requested.",
            "sections": [
              "summary",
              "prices",
              "sentiment",
              "news",
              "chain"
            ]
          }
        }
      },
      "schema": {
        "type": "object",
        "properties": {
          "input": {
            "type": "object",
            "properties": {
              "queryParams": {
                "type": "object",
                "properties": {
                  "focus": {
                    "type": "string",
                    "description": "Optional one-line question to steer the AI summary"
                  },
                  "address": {
                    "type": "string",
                    "example": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
                    "description": "Optional Base token contract 0x... to include an AI safety verdict"
                  }
                }
              }
            }
          },
          "output": {
            "type": "object",
            "properties": {
              "example": {
                "dossier": "research-dossier",
                "summary": "BTC holds above 112k while sentiment sits in Greed; funding healthy. Verdict: not requested.",
                "sections": [
                  "summary",
                  "prices",
                  "sentiment",
                  "news",
                  "chain"
                ]
              }
            }
          }
        }
      }
    }
  },
  "paymentHelp": {
    "how": "Settle the challenge with any x402 client, then retry the SAME request with the payment header (X-PAYMENT v1 / PAYMENT-SIGNATURE v2)",
    "docs": "https://money-reactor.makar52nn2016.workers.dev/llms-full.txt",
    "note": "No signup, no API keys — pay per call. First call without payment returns this 402 challenge.",
    "catalog": "https://money-reactor.makar52nn2016.workers.dev/.well-known/x402.json",
    "network": "Base mainnet (eip155:8453), asset USDC",
    "openapi": "https://money-reactor.makar52nn2016.workers.dev/openapi.json",
    "price_usd": "0.05",
    "free_samples": [
      "/api/bounties/demo",
      "/api/verdict-card?address=0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
      "/api/health",
      "/openapi.json",
      "/llms-full.txt"
    ],
    "social_proof": {
      "settled_usd": 0.313,
      "first_paid_at": "2026-10-19T08:55:37.654Z",
      "paying_agents": 6,
      "settled_calls": 29
    },
    "quickstart_js": "import { wrapFetchWithPayment } from 'x402-fetch'; const pay = wrapFetchWithPayment(fetch, { privateKey: process.env.X402_PRIVATE_KEY }); pay('https://money-reactor.makar52nn2016.workers.dev/api/dossier').then(r => r.json());",
    "this_endpoint": "/api/dossier"
  },
  "x402Version": 2
}

Captured payload 20 of 21

{
  "error": "payment_required",
  "accepts": [
    {
      "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
      "extra": {
        "name": "USD Coin",
        "version": "2"
      },
      "payTo": "0xf47b7e5912Fd4218aC4c992Cdc6FAE04e1fF512E",
      "amount": "20000",
      "scheme": "exact",
      "network": "eip155:8453",
      "description": "x402 Starter Kit — everything an AI agent needs to start paying and earning on-chain: quickstart code, full endpoint catalog, live bounty radar + news snapshot, seller trust proof",
      "x402Version": 2,
      "asset_symbol": "USDC",
      "maxTimeoutSeconds": 60
    }
  ],
  "resource": {
    "url": "https://money-reactor.makar52nn2016.workers.dev/api/starter-kit",
    "mimeType": "application/json",
    "description": "x402 Starter Kit — everything an AI agent needs to start paying and earning on-chain: quickstart code, full endpoint catalog, live bounty radar + news snapshot, seller trust proof"
  },
  "extensions": {
    "bazaar": {
      "info": {
        "input": {
          "type": "http",
          "method": "GET",
          "discoverable": true
        },
        "method": "GET",
        "output": {
          "type": "json",
          "example": {
            "kit": "x402-starter-kit",
            "version": 1,
            "contents": [
              "quickstart",
              "catalog",
              "live_bounties",
              "live_news",
              "trust_proof"
            ]
          }
        }
      },
      "schema": {
        "type": "object",
        "properties": {
          "input": {
            "type": "object",
            "properties": {
              "queryParams": {
                "type": "object",
                "properties": {}
              }
            }
          },
          "output": {
            "type": "object",
            "properties": {
              "example": {
                "kit": "x402-starter-kit",
                "version": 1,
                "contents": [
                  "quickstart",
                  "catalog",
                  "live_bounties",
                  "live_news",
                  "trust_proof"
                ]
              }
            }
          }
        }
      }
    }
  },
  "paymentHelp": {
    "how": "Settle the challenge with any x402 client, then retry the SAME request with the payment header (X-PAYMENT v1 / PAYMENT-SIGNATURE v2)",
    "docs": "https://money-reactor.makar52nn2016.workers.dev/llms-full.txt",
    "note": "No signup, no API keys — pay per call. First call without payment returns this 402 challenge.",
    "catalog": "https://money-reactor.makar52nn2016.workers.dev/.well-known/x402.json",
    "network": "Base mainnet (eip155:8453), asset USDC",
    "openapi": "https://money-reactor.makar52nn2016.workers.dev/openapi.json",
    "price_usd": "0.02",
    "free_samples": [
      "/api/bounties/demo",
      "/api/verdict-card?address=0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
      "/api/health",
      "/openapi.json",
      "/llms-full.txt"
    ],
    "social_proof": {
      "settled_usd": 0.313,
      "first_paid_at": "2026-10-19T08:55:37.654Z",
      "paying_agents": 6,
      "settled_calls": 29
    },
    "quickstart_js": "import { wrapFetchWithPayment } from 'x402-fetch'; const pay = wrapFetchWithPayment(fetch, { privateKey: process.env.X402_PRIVATE_KEY }); pay('https://money-reactor.makar52nn2016.workers.dev/api/starter-kit').then(r => r.json());",
    "this_endpoint": "/api/starter-kit"
  },
  "x402Version": 2
}

Captured payload 21 of 21

{
  "error": "payment_required",
  "accepts": [
    {
      "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
      "extra": {
        "name": "USD Coin",
        "version": "2"
      },
      "payTo": "0xf47b7e5912Fd4218aC4c992Cdc6FAE04e1fF512E",
      "amount": "25000000",
      "scheme": "exact",
      "network": "eip155:8453",
      "description": "7-Day Unlimited Pack — one x402 payment, then unlimited calls on EVERY Money Reactor route (all data + ALL AI products incl. $1 research) via X-DAY-PASS header. No per-call signing, no metering",
      "x402Version": 2,
      "asset_symbol": "USDC",
      "maxTimeoutSeconds": 60
    }
  ],
  "resource": {
    "url": "https://money-reactor.makar52nn2016.workers.dev/api/pack",
    "mimeType": "application/json",
    "description": "7-Day Unlimited Pack — one x402 payment, then unlimited calls on EVERY Money Reactor route (all data + ALL AI products incl. $1 research) via X-DAY-PASS header. No per-call signing, no metering"
  },
  "extensions": {
    "bazaar": {
      "info": {
        "input": {
          "type": "http",
          "method": "GET",
          "queryParams": {
            "tier": "month"
          },
          "discoverable": true
        },
        "method": "GET",
        "output": {
          "type": "json",
          "example": {
            "pack": "7-Day Unlimited Pack",
            "covers": "all-routes-including-AI",
            "unlimited": true
          }
        }
      },
      "schema": {
        "type": "object",
        "properties": {
          "input": {
            "type": "object",
            "properties": {
              "queryParams": {
                "type": "object",
                "properties": {
                  "tier": {
                    "type": "string",
                    "example": "month",
                    "description": "trial ($0.10, 24h all-in) | week ($25, 7 days) | month ($50, 30 days) | team ($100, 30 days + priority email)"
                  }
                }
              }
            }
          },
          "output": {
            "type": "object",
            "properties": {
              "example": {
                "pack": "7-Day Unlimited Pack",
                "covers": "all-routes-including-AI",
                "unlimited": true
              }
            }
          }
        }
      }
    }
  },
  "paymentHelp": {
    "how": "Settle the challenge with any x402 client, then retry the SAME request with the payment header (X-PAYMENT v1 / PAYMENT-SIGNATURE v2)",
    "docs": "https://money-reactor.makar52nn2016.workers.dev/llms-full.txt",
    "note": "No signup, no API keys — pay per call. First call without payment returns this 402 challenge.",
    "catalog": "https://money-reactor.makar52nn2016.workers.dev/.well-known/x402.json",
    "network": "Base mainnet (eip155:8453), asset USDC",
    "openapi": "https://money-reactor.makar52nn2016.workers.dev/openapi.json",
    "price_usd": "25.00",
    "free_samples": [
      "/api/bounties/demo",
      "/api/verdict-card?address=0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
      "/api/health",
      "/openapi.json",
      "/llms-full.txt"
    ],
    "social_proof": {
      "settled_usd": 0.313,
      "first_paid_at": "2026-10-19T08:55:37.654Z",
      "paying_agents": 6,
      "settled_calls": 29
    },
    "quickstart_js": "import { wrapFetchWithPayment } from 'x402-fetch'; const pay = wrapFetchWithPayment(fetch, { privateKey: process.env.X402_PRIVATE_KEY }); pay('https://money-reactor.makar52nn2016.workers.dev/api/pack').then(r => r.json());",
    "this_endpoint": "/api/pack"
  },
  "x402Version": 2
}

Can I trust it score from our own monitoring

score from our own monitoring

99/100 Strong

#1 of 440 in Data. Bands: strong 93+, solid 75+, mixed 55+, weak below 55.

Reliability
100% uptime since 10-28
Compliance
A 14/14 checks pass
Price
$0.001 to $25.00 p9 in Data
Risk
clean no risk flag
Traction
---
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 2026-10-28. Last up 2026-10-28.

── 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, 100% uptime, latest daily rollup (no 30d window yet), 47ms response p95, x402 compliance 14 of 14, $0.001 price against the category. 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 440 listings, this one among them: the same 440 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.

All measured facts

What it does

Pay-per-call API suite for autonomous agents: 100+ x402-native endpoints (crypto prices, USD prices, fear & greed, crypto news, ERC-20 balances, honeypot rug-checks, token verdicts, repo trust verdicts, Superteam bounty radar, weather, url-to-text extraction, ai-chat, base gas, btc halving, market pulse, coin conversion, wallet profiles, dossiers). No signup, no API keys: agents get a 402 challenge, pay USDC on Base, retry with proof. Catalog price always equals challenge price (micro-USDC single source of truth). Use when an agent needs crypto market data, token safety checks, GitHub repo risk verdicts, bounty radar or web page extraction at $0.001-$0.10 per call; Day Pass $0.02 = 24h unlimited micro tier. Official MCP Registry listed (2 records).

Money Reactor is a listed x402 Data API. Captured payment terms name Base. 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: 2026-09-29 to 2026-10-28 UTC. Daily monitoring and settlement rollups do not expose their computation time; a bucket date is not an update timestamp. 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
-
uptime 7d
-
uptime 30d
-
uptime 90d
-
response p95
47ms
avg response
47ms
total checks
1

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

price (min)
$0.001
price (max)
$25.00
category percentile (min)
p9 in Data
category percentile (max)
p98 in Data
endpoints / prices
21 / 7
model
tiered
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
free host
domain created
---

Identity facts, not a risk score.

On-chain traction has not been assessed for this service yet.

member since
2026-10-28
Recent checks
Latest 8 unpaid HTTP checks, newest first; response times in milliseconds, observation times in UTC
Checked at (UTC)StatusHTTPResponseEndpoints
Online402124ms21
Online40262ms21
Online40254ms21
Online402141ms21
Online40247ms21
Online40234ms21
Online402121ms21
Online40247ms21

Changes0 in 30d

No changes recorded in the last 30 days.

all changes

Over time

On-chain volume

On-chain traction has not been assessed for this service yet.

Uptime no completed-day data
Uptime
no completed-day data

On-chain traction has not been assessed for this service yet.

More charts
Response time daily average, ms min 79ms, avg 79ms, max 79ms

09-29 to 10-28* UTC

Each series spans only the dates it has data for. Every series is also served as JSON at /api/v1/services/money-reactor/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.

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

Daily values, 2026-10-28 to 2026-10-28: uptime percent, average response milliseconds, compliance passed/total, price percentile 0-100, site signals out of 6; UTC dates
DayUptimeResponseCompliancePrice percentileSite signals
2026-10-28*100%78.75ms14/14p94/6

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5 of 439 other ranked services in Data, ordered by the same measured score.

see the whole category

Own this service?

Keep this listing accurate. Ownership is proven with a domain check and every change is reviewed by hand.

Update this listing

Earn the verified tier: x402list pays a real call to this endpoint and, if it delivers, the service is delivery-verified. The fee covers the cost of the probe, not the badge; there is no refund if the call does not deliver. Agent and API only, no in-browser signing. See /api.

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