{"uid":"cap_dEcKUcaaNgvI348q9L8pS","slug":"wikipedia-article-lookup-via-agent-tollgate-engine-c27ead95","name":"Wikipedia Article Lookup via Agent Tollgate Engine","description":"50 pay-per-call tools for agents over x402 (USDC on Base, Polygon, Solana): crypto market data, token audits, indicators, swap routing, web extraction, DNS/WHOIS/email checks, FX, weather and AI text/image tools.","url":"https://skinwinking.com/api/v1/data/wikipedia?utm_source=zero.xyz","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","HEAD","DELETE"],"type":"string"},"queryParams":{"type":"object","required":["q"],"properties":{"q":{"type":"string","description":"Topic or article title"},"lang":{"type":"string","description":"Language code, default en"}}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object"}}}}},"responseSchema":{"type":"json","example":{"title":"Bitcoin","extract":"Bitcoin is the first decentralized cryptocurrency..."}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.002","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":"$0.002/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.002","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.002","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_yoTPZxyUKdcR2lbCXGzip","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.002","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Fetches a Wikipedia article summary (title and extract) for a given topic or article title, paid per-call via x402 micropayment.","exampleAgentPrompt":"Can you pull the Wikipedia summary for 'Ethereum' in English so I can get a quick overview of what it is?","exampleUseCases":[{"title":"Crypto concept background research","prompt":"Grab the Wikipedia extract for 'Proof of Stake' so I can understand the basics before I read this whitepaper."},{"title":"Person biography lookup","prompt":"What does Wikipedia say about Satoshi Nakamoto? Just give me the summary extract."},{"title":"Country or geography fact-check","prompt":"Look up the Wikipedia article for 'El Salvador' in English and tell me what the extract says about it."}],"resultDescription":"A JSON object containing the Wikipedia article's title and a plain-text extract (summary paragraph), e.g. {\"title\": \"Bitcoin\", \"extract\": \"Bitcoin is the first decentralized cryptocurrency...\"}. The extract is typically a few sentences to a paragraph of encyclopedic content.","failureModes":["Article not found for the given query — returns an error or empty result","Ambiguous query matching multiple Wikipedia articles — may return the most prominent match or an error","Unsupported language code — may fall back to English or return an error","Payment failure over x402 — call not processed if USDC balance insufficient","Rate or quota limits if many calls are made in rapid succession"],"whenToPreferThis":"Choose this endpoint when an AI agent needs a quick, structured Wikipedia summary for a topic without scraping Wikipedia directly, and when micropayment-per-call billing via x402 (USDC on Base, Polygon, or Solana) is acceptable. Prefer it over raw web scraping when you want a clean title+extract JSON response without HTML parsing overhead. It's especially useful for grounding agent responses in encyclopedic factual context at minimal cost ($0.002 per call).","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-31T18:40:14.394Z","isFirstParty":false,"canonicalSlug":"wikipedia-article-lookup-via-agent-tollgate-engine-c27ead95"}