{"uid":"cap_ecXHP3jOzC5ztXn5SicUN","slug":"open-web-search-ce74e52c","name":"Open Web Search","description":"Web search for agents. POST a JSON body with a \"query\" string and an optional \"limit\" (1-20); returns ranked results, each with a title, url and text snippet. Keyword and semantic matching, no API key required, billed per call at $0.001 USDC on Base.","url":"https://x402-echo-service.onrender.com/search","method":"POST","headers":{},"bodySchema":null,"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.001","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":"$0.001/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.001","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.001","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_trlTAIKoM7FXm9Qj_ozvN","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.001","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Performs keyword and semantic web search, returning ranked results with titles, URLs, and text snippets — no API key required, billed per call via x402.","exampleAgentPrompt":"Search the web for 'best practices for AI agent memory management' and give me the top 10 results with their titles, URLs, and snippets.","exampleUseCases":[{"title":"Real-time fact lookup for agent","prompt":"Search the web for 'current interest rate Federal Reserve 2025' and show me the top 5 results so I can get the latest figures."},{"title":"Research gathering for report writing","prompt":"Find me up to 15 web pages about 'climate change impact on coral reefs' — I need titles, links, and summaries to pull sources for a research report."},{"title":"Competitive intelligence search","prompt":"Search the web for 'Notion AI pricing and features 2025' and return the top 8 results so I can compare what competitors are offering."}],"resultDescription":"A ranked list of up to 20 web results, each containing a page title, URL, and a short text snippet summarizing the relevant content from that page.","failureModes":["Query string missing or empty — returns 400 validation error","Limit out of range (below 1 or above 20) — returns 400 validation error","Query exceeds 512 characters — returns 400 validation error","Payment not completed or insufficient USDC balance — returns 402 Payment Required","Service temporarily unavailable (Render cold start or downtime) — returns 503 or timeout","No results found for very obscure or malformed query — returns empty results array"],"whenToPreferThis":"Choose this endpoint when an AI agent needs to perform open web search without managing API keys or OAuth flows, and when the x402 micropayment model ($0.001 USDC per call) is acceptable. Ideal for agents that need to ground responses in current web content, retrieve URLs and snippets for a topic, or supplement knowledge with live internet results. Less suitable when you need structured data from a specific site, real-time news feeds, or image/video search results.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-14T18:46:02.960Z","isFirstParty":false}