{
  "id": "api:x402-d906bb5e9148fc9c",
  "kind": "api",
  "name": "agent402.tools/api/block-number",
  "description": "The latest block number on Ethereum, Base, Polygon, Arbitrum or Optimism from keyless public nodes with fallback. Use it as the cheapest possible on-chain read: a liveness check for a chain, a timestamp anchor for a query, or the first paid call to prove an x402 client works end to end.",
  "category": "x402",
  "url": "https://agent402.tools/api/block-number",
  "price": null,
  "x402": true,
  "meta": {
    "network": "eip155:8453",
    "scheme": "exact",
    "pay_to": "0xaBF4FAbd7c416fB67202E5f9002389Fc75e2a9D0",
    "method": "GET",
    "last_updated": "2026-11-11T03:38:09.608Z"
  },
  "trust": {
    "verified": true,
    "uptime_pct": 100,
    "latency_ms": 360,
    "checks": 1
  }
}