{"uid":"cap_7anW_UgVnT1_wHboDPAbz","slug":"encyclopedia-entry-lookup-1d8ce2f2","name":"Encyclopedia Entry Lookup","description":"Look up any topic on the web's largest collaboratively-edited encyclopedia and get back the title, short description, lead summary paragraph, thumbnail image, and canonical article URL as structured JSON. For entity enrichment, fact-checking, and research agents that need a grounded summary instead of a hallucinated one. Cached 24 hours, attribution included.","url":"https://x402.forgemesh.io/encyclopedia-entry-lookup","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"title":{"type":"string","description":"Article title, e.g. Alan Turing"}}},"responseSchema":{"type":"json","example":{"data":{"title":"Alan Turing","extract":"Alan Mathison Turing was an English mathematician...","description":"English computer scientist (1912–1954)"},"attribution":"Wikipedia, CC BY-SA 4.0"}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.003","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":"$0.003/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.003","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.003","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_h8FzOaG7Pz8TwezJaUeH-","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.003","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Looks up a Wikipedia article by title and returns structured JSON with the title, short description, lead summary, thumbnail image, and canonical URL.","exampleAgentPrompt":"Pull up the Wikipedia entry for Alan Turing — I need the title, a short description, the lead summary paragraph, thumbnail image, and the canonical article URL as structured data.","exampleUseCases":null,"resultDescription":"Structured JSON containing the Wikipedia article title, a short description, the full lead summary paragraph, a thumbnail image URL, and the canonical Wikipedia article URL. Results are cached for 24 hours and include attribution.","failureModes":["Article not found for the given title — returns empty or error response","Ambiguous title matching wrong article — agent should try a more specific title","Wikipedia article has no thumbnail — thumbnail field may be null","Rate limit or payment failure — 402 payment required if USDC not provided","Cached result may be up to 24 hours old for fast-changing topics"],"whenToPreferThis":"Prefer this endpoint when you need a grounded, factual summary of a named entity, concept, or topic and want structured JSON output (title, description, lead paragraph, thumbnail, URL) rather than a free-form generation. Ideal for entity enrichment pipelines, fact-checking agents, and research assistants that need Wikipedia-sourced summaries without hallucination risk.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T01:13:14.916Z","isFirstParty":false}