{"uid":"cap_dogsTJhiBMj114WtMMMCi","slug":"riley-craig-x402-agent-store-web-search-23427faa","name":"Riley Craig x402 Agent Store – Web Search","description":"One call, many sources: search Hacker News, GitHub, Stack Overflow, and Wikipedia by keyword and get back a unified, ranked result set — titles, URLs, scores/stars, and snippets — across all of them at once. The general research/search read agents make to ground answers, find code, surface discussion, and gather context. No API keys, no per-source accounts, free upstreams. Pass `sources` to narrow (hackernews,github,stackoverflow,wikipedia).","url":"https://store.agentexchange.work/web/search","method":"GET","headers":{},"bodySchema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["input"],"properties":{"input":{"type":"object","required":["type","method"],"properties":{"type":{"type":"string","const":"http"},"method":{"enum":["GET"],"type":"string"},"queryParams":{"type":"object","required":["q"],"properties":{"q":{"type":"string","description":"Search query / keywords"},"limit":{"type":"number","description":"Results per source, 1-10 (default 5)"},"sources":{"type":"string","description":"Comma list to narrow: hackernews,github,stackoverflow,wikipedia (default all)"}}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object","properties":{"count":{"type":"number"},"query":{"type":"string"},"results":{"type":"array"}}}}}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.004","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"settled","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":"$0.004/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.01","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.01","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_SFWgwsizqRautebrkkly3","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.01","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Search across Hacker News, GitHub, Stack Overflow, and Wikipedia with a single query, paying per call in USDC via x402 — no API keys required.","exampleAgentPrompt":"Search for 'vector database' across GitHub, Hacker News, Stack Overflow, and Wikipedia and give me the top 8 results per source.","exampleUseCases":null,"resultDescription":"Returns a JSON object with the echoed query string, total result count, list of results (each with URL, title, snippet, source label, and relevance score), and an array of sources queried.","failureModes":["Missing required 'q' parameter returns 400 error","Payment not included or insufficient USDC triggers 402 Payment Required","Invalid source name in comma-separated 'sources' list may be ignored or cause 400","limit value outside 1-10 range may be clamped or rejected","Upstream source (e.g. GitHub, HN) unavailable leads to partial results or 503"],"whenToPreferThis":"Choose this endpoint when an AI agent needs cross-source search covering developer and knowledge communities (GitHub, Hacker News, Stack Overflow, Wikipedia) without setting up API keys, and when the agent can pay $0.004 USDC per call via the x402 protocol on Base. Ideal for autonomous agents that need ad-hoc search with micropayments instead of subscription credentials.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T18:48:28.259Z","isFirstParty":false}