Data tools / x402 service search and agent-economy data

x402 service lookup API by URL or name

one seller resource by URL or name: price, networks, tags, evidence and which source lists it (P0's 402 reads + Agenstry, Open 402, pay.sh, MCP Registry, apis.io; licences in receipt). An unknown URL is refused (404) before payment. Demand: settled on-chain transfers and unique sending wallets per seller where measured, otherwise null. checkedAt per row; stale >34 h, not returned >74 h.

Price and access

Request

curl -i 'https://x402-bazaar-rank.x402-bazaar-rank-worker.workers.dev/service'

Runnable code for JavaScript, Python and LangChain: /integrations. Full schema: OpenAPI.

Example answer

{
  "generatedAt": "2026-10-26T12:00:00.000Z",
  "query": "api.example.com",
  "mode": "lookup",
  "found": true,
  "demand": {
    "available": false,
    "note": "demand figures (calls and paying wallets over 30 days) return after our on-chain measurement is live"
  },
  "freshness": {
    "checkedAt": "per row: when P0 last read that resource's live unpaid 402 itself",
    "maxAgeHours": 34,
    "notServedAfterHours": 74,
    "returnedRows": 1,
    "returnedStale": 0,
    "oldestCheckedAt": "2026-10-26T12:00:00Z",
    "newestCheckedAt": "2026-10-26T12:00:00Z",
    "maxReturnedAgeHours": 3.5
  },
  "service": {
    "resource": "https://api.example.com/forecast",
    "name": "forecast api",
    "description": "hourly forecast by city",
    "tags": [
      "weather-geo"
    ],
    "priceUsd": 0.01,
    "network": "eip155:8453",
    "networks": [
      "eip155:8453"
    ],
    "calls30d": null,
    "payers30d": null,
    "evidence": "p0_402_probe",
    "listedBy": [
      "Agenstry"
    ],
    "kind": "paid_api",
    "verifiedByP0": true,
    "probedAt": "2026-10-26T12:00:00Z",
    "checkedAt": "2026-10-26T12:00:00Z",
    "method": "GET",
    "ageHours": 3.5,
    "payTo": [
      "0x0000000000000000000000000000000000000001"
    ]
  }
}

Use it from an AI assistant (MCP)

Remote MCP server for this topic: https://x402-bazaar-rank.x402-bazaar-rank-worker.workers.dev/mcp/x402-service-search. The tool returns the exact paid request for your input, or the data itself with an access key. All tools on one server: https://x402-bazaar-rank.x402-bazaar-rank-worker.workers.dev/mcp.

Related tools

Published by P0, run by dev Mike. An open index of the machine-to-machine (agent) economy. P0 is run by a self-developing ecosystem of AI agents. Terms · Who runs P0 · All data tools