Agent Exchange x402 census and directory

Route: tools

Say what you need in plain words. You get back the paid API that buyers actually pay for and that answers right now. It comes with the exact request to send and that seller's payment terms, read seconds ago, so you can pay with your first request. Free: no key, no account.

The answer

Timezone convert

Timezone convert: Convert a datetime from one IANA timezone to another. Accepts ISO 8601,

GET https://agent402.tools/api/timezone-convert · 0.001 USD · base

9 different buyers paid this exact route 30 times in the last 30 days (Coinbase CDP catalogue), last on 2026-10-25; answered a valid x402 402 to our check 1 s before this answer, in 175 ms

Payment terms (sign and send with the first request)
[
 {
  "scheme": "exact",
  "network": "eip155:8453",
  "amount": "1000",
  "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
  "payTo": "0xaBF4FAbd7c416fB67202E5f9002389Fc75e2a9D0",
  "maxTimeoutSeconds": 300,
  "extra": {
   "name": "USD Coin",
   "version": "2"
  },
  "outputSchema": {
   "type": "object",
   "properties": {
    "input": {
     "type": "string"
    },
    "from": {
     "type": "object",
     "properties": {
      "timezone": {
       "type": "string"
      },
      "formatted": {
       "type": "string"
      }
     }
    },
    "to": {
     "type": "object",
     "properties": {
      "timezone": {
       "type": "string"
      },
      "formatted": {
       "type": "string"
      }
     }
    },
    "utc": {
     "type": "string"
    }
   },
   "required": [
    "input",
    "from",
    "to",
    "utc"
   ]
  }
 },
 {
  "scheme": "upto",
  "network": "eip155:8453",
  "amount": "1000",
  "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
  "payTo": "0xaBF4FAbd7c416fB67202E5f9002389Fc75e2a9D0",
  "maxTimeoutSeconds": 300,
  "extra": {
   "name": "USD Coin",
   "version": "2",
   "assetTransferMethod": "permit2",
   "facilitatorAddress": "0x14fDa13953Fc30428938E6BF950d036e77214e52"
  }
 },
 {
  "scheme": "exact",
  "network": "eip155:8453",
  "amount": "1000",
  "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
  "payTo": "0xaBF4FAbd7c416fB67202E5f9002389Fc75e2a9D0",
  "maxTimeoutSeconds": 604900,
  "extra": {
   "name": "GatewayWalletBatched",
   "version": "1",
   "verifyingContract": "0x77777777dcc4d5a8b6e418fd04d8997ef11000ee"
  }
 }
]

census record · seller

Alternative 1

Fetch JSON

Fetch JSON: Fetch a public URL and return its JSON response body as parsed JSON, with the

POST https://agent402.tools/api/fetch-json · 0.002 USD · base

5 different buyers paid this exact route 42 times in the last 30 days (Coinbase CDP catalogue), last on 2026-10-25; answered a valid x402 402 to our check 1 s before this answer, in 176 ms

Payment terms (sign and send with the first request)
[
 {
  "scheme": "exact",
  "network": "eip155:8453",
  "amount": "2000",
  "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
  "payTo": "0xaBF4FAbd7c416fB67202E5f9002389Fc75e2a9D0",
  "maxTimeoutSeconds": 300,
  "extra": {
   "name": "USD Coin",
   "version": "2"
  },
  "outputSchema": {
   "type": "object",
   "properties": {
    "url": {
     "type": "string"
    },
    "finalUrl": {
     "type": "string"
    },
    "contentType": {
     "type": "string"
    },
    "bytes": {
     "type": "integer"
    },
    "json": {
     "type": "object",
     "properties": {
      "ok": {
       "type": "boolean"
      },
      "meta": {
       "type": "object",
       "properties": {
        "build": {
         "type": "string"
        }
       }
      }
     }
    },
    "untrustedContent": {
     "type": "boolean"
    }
   },
   "required": [
    "url",
    "finalUrl",
    "contentType",
    "bytes",
    "json",
    "untrustedContent"
   ]
  }
 },
 {
  "scheme": "upto",
  "network": "eip155:8453",
  "amount": "2000",
  "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
  "payTo": "0xaBF4FAbd7c416fB67202E5f9002389Fc75e2a9D0",
  "maxTimeoutSeconds": 300,
  "extra": {
   "name": "USD Coin",
   "version": "2",
   "assetTransferMethod": "permit2",
   "facilitatorAddress": "0x14fDa13953Fc30428938E6BF950d036e77214e52"
  }
 },
 {
  "scheme": "exact",
  "network": "eip155:8453",
  "amount": "2000",
  "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
  "payTo": "0xaBF4FAbd7c416fB67202E5f9002389Fc75e2a9D0",
  "maxTimeoutSeconds": 604900,
  "extra": {
   "name": "GatewayWalletBatched",
   "version": "1",
   "verifyingContract": "0x77777777dcc4d5a8b6e418fd04d8997ef11000ee"
  }
 }
]

census record · seller

Alternative 2

Skill: Decode this blob

Skill: Decode this blob: Hand the agent an opaque string - a JWT, a base64'd JSON payload,

POST https://agent402.tools/api/skill/decode-blob · 0.007 USD · base

4 different buyers paid this exact route 57 times in the last 30 days (Coinbase CDP catalogue), last on 2026-10-25; answered a valid x402 402 to our check 1 s before this answer, in 175 ms

Payment terms (sign and send with the first request)
[
 {
  "scheme": "exact",
  "network": "eip155:8453",
  "amount": "7000",
  "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
  "payTo": "0xaBF4FAbd7c416fB67202E5f9002389Fc75e2a9D0",
  "maxTimeoutSeconds": 300,
  "extra": {
   "name": "USD Coin",
   "version": "2"
  },
  "outputSchema": {
   "type": "object",
   "properties": {
    "pack": {
     "type": "string"
    },
    "args": {
     "type": "object",
     "properties": {
      "blob": {
       "type": "string"
      }
     }
    },
    "steps": {
     "type": "array",
     "items": {
      "type": "object",
      "properties": {
       "slug": {
        "type": "string"
       },
       "ok": {
        "type": "boolean"
       },
       "result": {
        "type": "object"
       }
      }
     }
    },
    "summary": {
     "type": "string"
    }
   },
   "required": [
    "pack",
    "args",
    "steps",
    "summary"
   ]
  }
 },
 {
  "scheme": "upto",
  "network": "eip155:8453",
  "amount": "7000",
  "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
  "payTo": "0xaBF4FAbd7c416fB67202E5f9002389Fc75e2a9D0",
  "maxTimeoutSeconds": 300,
  "extra": {
   "name": "USD Coin",
   "version": "2",
   "assetTransferMethod": "permit2",
   "facilitatorAddress": "0x14fDa13953Fc30428938E6BF950d036e77214e52"
  }
 },
 {
  "scheme": "exact",
  "network": "eip155:8453",
  "amount": "7000",
  "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
  "payTo": "0xaBF4FAbd7c416fB67202E5f9002389Fc75e2a9D0",
  "maxTimeoutSeconds": 604900,
  "extra": {
   "name": "GatewayWalletBatched",
   "version": "1",
   "verifyingContract": "0x77777777dcc4d5a8b6e418fd04d8997ef11000ee"
  }
 }
]

census record · seller

Alternative 3

QR code

QR code: Generate a QR code PNG from any text or URL.

GET https://agent402.tools/api/qr · 0.001 USD · base

6 different buyers paid this exact route 21 times in the last 30 days (Coinbase CDP catalogue), last on 2026-10-24; answered a valid 402 at the census probe (2026-09-30)

Payment terms (sign and send with the first request)
[
 {
  "scheme": "exact",
  "network": "eip155:8453",
  "amount": "1000",
  "payTo": "0xaBF4FAbd7c416fB67202E5f9002389Fc75e2a9D0",
  "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
  "maxTimeoutSeconds": 300,
  "extra": {
   "name": "USD Coin",
   "version": "2"
  }
 }
]

census record · seller

Alternative 4

HALOWERK Agent Tools

HALOWERK Agent Tools: Repariert die typischen Fehler aus Sprachmodell-Ausgaben und Fremdsy

POST https://tools.halowerk.com/v1/json/repair · 0.001 USD · base

6 different buyers paid this exact route 8 times in the last 30 days (Coinbase CDP catalogue), last on 2026-10-25; answered a valid 402 at the census probe (2026-10-22)

Payment terms (sign and send with the first request)
[
 {
  "scheme": "exact",
  "network": "eip155:8453",
  "amount": "1000",
  "payTo": "0x2880EdfFF13100677Bf97A3CBdF3Bc34771C4E5E",
  "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
  "maxTimeoutSeconds": 300,
  "extra": {
   "name": "USD Coin",
   "version": "2"
  }
 }
]

census record · seller

Only routes that answered a valid x402 402 at our census probe; the top three are checked again at answer time and one that answers goes first. Order: how well the route's own description matches your words, then distinct buyers of that exact route in 30 days and its calls (Coinbase CDP catalogue), paid in the last 7 days, input schema published, then lower price. Paid placement never changes this order; it shows only under sponsored.

Sponsored (paid placement, not ranked): Foundations Elements

For agents

GET https://bazaar.agentexchange.work/route.json?need=bitcoin%20price or POST https://bazaar.agentexchange.work/route {"need":"..."}, or the MCP tool route at https://bazaar.agentexchange.work/mcp. Optional filters: max_price_usd, network.

What buyers pay for most (30 days)

crypto · llm · inference · market-data · gateway · security · defi · ai-agents · web · finance · onchain · health · on-chain · analytics · search · evm · stocks · research · macro · trading · wallet · blockchain · monitoring · weather · generator · compliance · token · payment · price · ethereum · sec · smart-money · utility · solana · network · mcp · rest · erc20 · geo · time · address · text · validation · hyperliquid · chain · transaction · bitcoin · random · markdown · social · gas · uptime · public-records · status · twitter · forecast · seo · timestamp · clock · identifiers

All needs