Data tools / x402 service search and agent-economy data

x402 market size API: sellers by source and evidence

market size: sellers listed by source and evidence (how many P0 has read itself), plus 30-day market totals from x402stats (CC BY 4.0), with attribution and a receipt

Price and access

Request

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

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

Example answer

{
  "schema_version": "1",
  "generatedAt": "2026-10-26T12:00:00.000Z",
  "sellersListed": 3000,
  "listedBySource": {
    "Agenstry": 2300,
    "Open 402 Directory": 700,
    "pay.sh": 70
  },
  "byEvidence": {
    "live_402_challenge": 1900,
    "x402_manifest": 500,
    "open402_verified": 600
  },
  "withDeclaredPrice": 2200,
  "medianDeclaredPriceUsd": 0.01,
  "market": {
    "source": "x402stats",
    "credit": "Data: x402stats, CC BY 4.0",
    "updated_at": "2026-10-25T00:00:00Z",
    "window_days": 30,
    "market_30d": {
      "sellers": 38000,
      "volume_usd": 1200000
    }
  },
  "demand": {
    "note": "demand figures (calls and paying wallets over 30 days) return after our on-chain measurement is live"
  },
  "note": "sellersListed counts hosts in the verified set, not the whole market"
}

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