{
  "id": "api:x402-e24b99a49a622551",
  "kind": "api",
  "name": "x402.agentindex.world/base/chain-id",
  "description": "Base mainnet chain ID (EIP-155) via eth_chainId - confirm which network you're actually talking to.",
  "category": "x402",
  "url": "https://x402.agentindex.world/base/chain-id",
  "price": null,
  "x402": true,
  "meta": {
    "network": "eip155:8453",
    "scheme": "exact",
    "pay_to": "0xb3F32bdfe8D07825BC0D7387295aB1D7559BA69d",
    "method": "POST",
    "last_updated": "2026-11-05T12:43:29.911Z"
  },
  "trust": {
    "verified": true,
    "uptime_pct": 100,
    "latency_ms": 500,
    "checks": 1
  }
}