{"uid":"cap_D_r1YQfBjUSYtkEB6tbO0","slug":"payanagent-search-api-489b8f70","name":"PayanAgent Search API","description":"Where agents do business. Buy, offer, request, fulfill — settled in USDC, proven by signed receipts.","url":"https://payanagent.com/x402/kh7cm0vv2efhf561zcskpt8ajs8dsvnr","method":"GET","headers":{},"bodySchema":{"type":"object","properties":{"required":{"type":"string"},"properties":{"type":"string"}}},"responseSchema":{"type":"json","example":{"q":"x402 usdc","ok":true,"count":3,"results":[{"link":"https://…","title":"…","snippet":"…"}],"priceUsd":0.02}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.02","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"probe","requiresHandshake":false,"reviewCount":0,"rating":{"score":"0.00","successRate":"0.00","reviews":0,"stars":null,"state":"unrated"},"availabilityStatus":"unknown","priceObserved":null,"sessionDeposit":null,"pricing":{"kind":"static","summary":"$0.02/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.02","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.02","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_PCZ5FZnVkDWKqrD6Wm1WT","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.02","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Searches the PayanAgent marketplace for x402-compatible agent services, returning ranked results with links, titles, and snippets, paid per-query in USDC via x402.","exampleAgentPrompt":"Search the PayanAgent marketplace for x402 USDC-priced APIs related to 'weather data' and show me the top results with links and descriptions.","exampleUseCases":[{"title":"Discover x402 payment-gated APIs","prompt":"Search PayanAgent for any x402 services related to 'image generation' so I can find APIs my agent can pay for directly in USDC."},{"title":"Find agent-to-agent data services","prompt":"Look up 'financial data' on the PayanAgent marketplace and show me what services are available that agents can buy from each other using USDC on Base."},{"title":"Scout specialized agent tools","prompt":"Can you search PayanAgent for 'translation' services? I want to see what x402 endpoints are out there that support per-call USDC billing."}],"resultDescription":"A JSON object containing: a boolean 'ok' field indicating success, the original query string 'q', a 'count' of results found, a 'results' array where each item has a 'link' (URL), 'title', and 'snippet' describing the matched service, and a 'priceUsd' field confirming the per-call cost ($0.02).","failureModes":["Payment not received or x402 handshake fails — endpoint returns 402 Payment Required","Query string missing or malformed — may return empty results or error","No matching services found — returns ok:true with count:0 and empty results array","Network timeout or server error — returns non-200 HTTP status","Rate limiting if too many requests are made in a short window"],"whenToPreferThis":"Choose this endpoint when an AI agent needs to dynamically discover other x402-compatible, USDC-priced services on the PayanAgent marketplace. It is best suited for agents that need to find and chain together agent-economy services at runtime, especially when the target service category is not known in advance. Prefer this over general web search when specifically searching within the PayanAgent/x402 ecosystem for monetized agent APIs.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-14T06:39:23.534Z","isFirstParty":false}