{
  "id": "api:x402-880b31ffeaadd18e",
  "kind": "api",
  "name": "ask.singitai.app/v1/exa/answer",
  "description": "A cited answer to a question, grounded in web sources via Exa. Pay per call in USDC over x402 on Base and Solana, no API key; max charge quoted before signing. Owner-set spending limits: AgentAllowance enforces daily, per-purchase and expiry limits onchain on Base; SingIt's server checks the daily and per-purchase limits on Solana. Every settled answer returns a receipt; owners can Revoke on both networks, Emergency stop on Base.",
  "category": "x402",
  "url": "https://ask.singitai.app/v1/exa/answer",
  "price": null,
  "x402": true,
  "meta": {
    "network": "eip155:8453",
    "scheme": "exact",
    "pay_to": "0xC23d1Dc0f5fCe1abfFB051e06cB93f0329968B4e",
    "method": "POST",
    "last_updated": "2026-11-13T18:17:44.012Z"
  },
  "trust": null
}