{"uid":"cap_R2Y1AshCFy_xg-as2s9-Q","slug":"wikipedia-search-via-x402-7312e0ce","name":"Wikipedia Search via x402","description":"66 pay-per-call APIs: AI text/image generation ($0.01), Polymarket odds, crypto prices, DeFi yields, FX rates, weather, IP/geo, FBI wanted, SEC tickers, clinical trials, 250M academic papers, Stack Overflow, meme-coin launchpads (pump.fun, Clanker, Four.meme, SunPump), tokenized stocks, Solana top 100, and 40+ more. $0.005/call standard. USDC on Base and Solana via x402.","url":"https://workspace-x402-paywall.onrender.com/search/wikipedia?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":{"type":"object","properties":{"properties":{"type":"string"}}},"responseSchema":{"type":"object"},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.005","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":"$0.005/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.005","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.005","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_l4FI6wv_97fGI2RQdGL0u","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.005","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Searches Wikipedia and returns relevant article content for a given query, paid per-call at $0.005 USDC via x402 protocol","exampleAgentPrompt":"Can you search Wikipedia for 'quantum entanglement' and give me a summary of what it says?","exampleUseCases":[{"title":"Quick fact-check on historical event","prompt":"Search Wikipedia for the Battle of Stalingrad and give me the key facts — dates, casualties, and outcome."},{"title":"Research background on a public figure","prompt":"Look up Nikola Tesla on Wikipedia and summarize his major inventions and life story."},{"title":"Understand a scientific concept","prompt":"Can you pull up the Wikipedia article on CRISPR gene editing and explain what it says in plain terms?"}],"resultDescription":"Returns Wikipedia search results including article titles, summaries, and relevant content matching the query string. The response is a JSON object containing encyclopedia data sourced from Wikipedia for the given search term.","failureModes":["Empty or ambiguous query string returns no results or unrelated articles","Very obscure topics may return stub articles with minimal content","Query string not provided returns 400 error requiring the 'q' parameter","Payment failure (insufficient USDC balance or unsupported network) returns 402 Payment Required","Rate limiting or service unavailability on the render.com host may return 503","Wikipedia disambiguation pages may return multiple candidate topics rather than a single focused result"],"whenToPreferThis":"Choose this endpoint when you need quick encyclopedic reference data from Wikipedia and want to pay micro-amounts per call without a subscription. Ideal for agents that occasionally need factual background on topics, people, places, or concepts without committing to a full Wikipedia API integration. Best suited for lightweight, on-demand knowledge retrieval in agentic workflows where crypto micropayments via x402 are already set up.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-11T18:43:52.734Z","isFirstParty":false,"canonicalSlug":"wikipedia-search-via-x402-7312e0ce"}