{"uid":"cap_fgrbWcDgcUyHl_-Ur66cw","slug":"cerwal-web-search-api-86e53d1b","name":"Cerwal Web Search API","description":"Web scraping and search for AI agents. No auth, no subscriptions. Pay per request in USDC via x402.","url":"https://cerwal.vercel.app/api/search","method":"POST","headers":{},"bodySchema":{"type":"object","required":["query"],"properties":{"num":{"type":"number","description":"Number of results"},"query":{"type":"string","description":"Search query"}}},"responseSchema":{"type":"object","properties":{"data":{"type":"object"},"success":{"type":"boolean"}}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.2","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"registry","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":"$0.2/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.2","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.2","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_a5tlZ-ZqAdnkvt_SXU_z4","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.2","costPer":"request","priority":0,"asset":null,"unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Performs a web search and returns results for a given query, payable per request in USDC via x402 with no auth or subscription required.","exampleAgentPrompt":"Search the web for 'best practices for AI agent memory management' and return the top 5 results.","exampleUseCases":[{"title":"Real-time fact lookup for agents","prompt":"Search the web for the latest GDP figures for Germany in 2024 and give me the top 3 results."},{"title":"Competitive research assistance","prompt":"Look up the top 5 web results about pricing and features for project management tools like Asana and Monday.com."},{"title":"News and current events retrieval","prompt":"Search the web for recent news about the Ethereum ETF approval and return 8 results."}],"resultDescription":"Returns a JSON object with a 'success' boolean and a 'data' object containing web search results matching the query, typically including page titles, URLs, and snippets.","failureModes":["Query not provided — returns validation error","Payment not included or insufficient USDC — returns 402 Payment Required","Search backend unavailable — may return 500 or empty data","Invalid 'num' parameter type — may cause unexpected results or error","No results found for obscure queries — returns empty data set"],"whenToPreferThis":"Choose this endpoint when you need lightweight, pay-per-use web search without setting up API keys or subscriptions. Ideal for AI agents operating autonomously with crypto wallets (x402/USDC) that need to retrieve live web information on demand. Best for simple keyword or natural-language web queries where you want a small number of results quickly.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-14T06:39:18.513Z","isFirstParty":false}