{"uid":"cap_Ha5efznWPn2I5ZtlsPy8t","slug":"wikipedia-article-summary-lead-section-by-title-7eca31c0","name":"Wikipedia Article Summary (Lead Section) by Title","description":"Wikipedia article summary (lead section) by title — Genesis402 / UnyKorn Operator Network","url":"https://twin.unykorn.org/research/wiki-summary?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"params":{"type":"object","properties":{"lang":{"type":"string","description":"optional, default en"},"title":{"type":"string","description":"required: article title"}}}}},"responseSchema":{"type":"json","example":{"ok":true,"type":"wiki-summary","receipt":{"tx_hash":"0x<64hex>","amount_usd":0.002,"receipt_id":"g402-<16hex>"},"sources":[{"ok":true,"name":"<source>"}],"limitations":"<text>","generated_at":"<iso time>","evidence_hash":"sha256:<64hex>"}},"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_GQMrVQ7dE_UUrFpdRfJFB","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 the lead-section summary of a Wikipedia article given its title and optional language code","exampleAgentPrompt":"Can you pull the Wikipedia lead section summary for 'Large Language Model' in English?","exampleUseCases":[{"title":"Quick entity background for research","prompt":"Give me the Wikipedia summary for 'Nikola Tesla' so I have a quick background on who he was."},{"title":"Multilingual Wikipedia lookup","prompt":"Fetch the Wikipedia lead section for 'Tour Eiffel' in French — I need the summary as Wikipedia describes it in French."},{"title":"Automated knowledge enrichment pipeline","prompt":"Look up the Wikipedia summary for 'Photosynthesis' and include it in the report I'm building about plant biology."}],"resultDescription":"Returns the lead/introductory section of the specified Wikipedia article — typically 1–5 paragraphs of encyclopedic summary — along with any available article metadata such as title and language.","failureModes":["Article not found for the given title returns an error or empty result","Ambiguous or misspelled title may resolve to a disambiguation page or incorrect article","Unsupported language code results in an error or fallback","Rate limiting or upstream Wikipedia API unavailability causes request failure","Very short or stub articles may return minimal text"],"whenToPreferThis":"Choose this endpoint when you need a quick, reliable, human-readable summary of a well-known topic, entity, person, or concept from Wikipedia. It is ideal for enriching agent context, providing background knowledge, or answering general knowledge questions without needing to scrape or parse the full Wikipedia page. Prefer it over a general web search when you specifically want encyclopedic, structured introductory content rather than opinion or news.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-03T00:47:58.940Z","isFirstParty":false,"canonicalSlug":"wikipedia-article-summary-lead-section-by-title-7eca31c0"}