{
  "id": "api:x402-46aa459fa174b09c",
  "kind": "api",
  "name": "maraventanoindex.com/api/x402-operator-census/lookup",
  "description": "Per-call counterparty lookup. Pass ?ua=<counterparty-UA>. Returns ONE signed row: has_record (yes/no), payment-attached count, settlement count, class, verdict (known_payer | probe_only | low_signal | unknown), with Ed25519 attestation. Pay $0.01 USDC on Base or Solana per call. Call it before every transaction to check if a counterparty has ever paid at this merchant seat. Wallet-based lookup (?wallet=) reserved for v2.",
  "category": "x402",
  "url": "https://maraventanoindex.com/api/x402-operator-census/lookup",
  "price": null,
  "x402": true,
  "meta": {
    "network": "eip155:8453",
    "scheme": "exact",
    "pay_to": "0xA3bAbB36564b0383a82c617050306EE30fd18E08",
    "method": "GET",
    "last_updated": "2026-11-01T08:25:10.449Z"
  },
  "trust": null
}