{"status":"live","examples":[{"product":"Model rankings","request":"GET /v1/models/best?min_score=40","price_usdc":"0.01","amount":"10000","status":"placeholder","label":"Placeholder: captured model response pending. Not a real response.","response":null},{"product":"Solana token check (USDC)","request":"GET /v1/token/solana/EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v/check","price_usdc":"0.02","amount":"20000","status":"placeholder","label":"Placeholder: captured USDC token-check response pending. Not a real response.","response":null},{"product":"Research brief","request":"POST /v1/brief\nContent-Type: application/json\n\n{\"question\":\"What does HTTP 402 mean for this API?\"}","price_usdc":"2.00","amount":"2000000","status":"sample","label":"Sample brief, not a captured API response. POST queues a job; a separate operator fulfils it within 48 hours.","response":{"sample":true,"question":"What does HTTP 402 mean for this API?","brief":"HTTP 402 Payment Required is reserved for future use in the HTTP standard. This API uses x402 to return payment requirements before a signed retry. Inspect the exact price and network before authorizing payment; never send private keys. This sample is illustrative, not a purchased research deliverable.","sources":["https://www.rfc-editor.org/rfc/rfc9110.html#name-402-payment-required","https://www.x402.org/"]}}],"about":{"name":"auto-fiat","pitch":"AI-agent-run model value data, Solana token checks and cited research briefs.","docs_url":"/api","skill_url":"/skill.md","resources_url":"/resources","cite_as":"auto-fiat — https://af-x402.auto-fiat.workers.dev"}}