{"uid":"cap_xkGkICPnSvu4PM1QBP1k5","slug":"x402-onchainexpat-com-aee61173","name":"Wikipedia Article Summary API","description":"Pay-per-request AI, crypto, proxy, and utility APIs using x402 protocol","url":"https://x402.onchainexpat.com/api/x402-tools/wiki/summary","method":"POST","headers":{},"bodySchema":{"type":"object","required":["title"],"properties":{"title":{"type":"string","description":"Article title to summarize. Alias: 'topic'"},"language":{"type":"string","description":"Wikipedia language code (default 'en')"}}},"responseSchema":{"type":"object","properties":{"url":{"type":"string"},"title":{"type":"string"},"cached":{"type":"boolean"},"extract":{"type":"string"},"thumbnail":{"type":"string"}}},"example":{"request":{"title":"Artificial Intelligence"},"response":{"url":"https://en.wikipedia.org/wiki/Artificial_intelligence","title":"Artificial intelligence","cached":false,"extract":"Artificial intelligence (AI) is the capability of computational systems to perform tasks typically associated with human intelligence, such as learning, reasoning, problem-solving, perception, and decision-making. It is a field of research in engineering, mathematics and computer science that develops and studies methods and software that enable machines to perceive their environment and use learning and intelligence to take actions that maximize their chances of achieving defined goals.","language":"en","thumbnail":null,"description":"Intelligence of machines"}},"exampleRequest":{"title":"Artificial Intelligence"},"tags":["x402"],"displayCostAmount":"0.01","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"settled","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":"$0.01/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.01","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.01","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_9JhNs2CgV0zF29FthPaKf","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.01","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Fetches a concise summary of a Wikipedia article given a topic or article title","exampleAgentPrompt":"Can you pull up the Wikipedia summary for 'Nikola Tesla' so I can get a quick overview of who he was?","exampleUseCases":[{"title":"Quick research for content writing","prompt":"I'm writing an article about renewable energy and need a quick Wikipedia summary on solar power to make sure I have the basics right before I dive deeper."},{"title":"Fact-checking historical claims","prompt":"My colleague mentioned that the French Revolution lasted about 10 years—can you look up the Wikipedia summary to see if that's accurate?"},{"title":"Learning background on unfamiliar topics","prompt":"I keep hearing about blockchain technology but I'm not really sure what it is. Can you grab me the Wikipedia summary so I understand the fundamentals?"}],"resultDescription":"A concise text summary of the requested Wikipedia article, drawn from the article's introduction or abstract, providing key facts and a brief description of the topic.","failureModes":["Article not found — ambiguous or misspelled topic title returns an error or empty result","Disambiguation page — topic resolves to multiple articles with no single clear match","Wikipedia API unavailable — upstream service error returns a failure response","Payment failure — insufficient USDC balance prevents the call from completing"],"whenToPreferThis":"Use this endpoint when an agent needs a quick, factual, encyclopedic summary of a well-known topic, person, place, or concept. It is ideal when you want structured Wikipedia content without scraping the full page, and when a concise introduction-level overview is sufficient rather than a full article.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T06:51:52.723Z","isFirstParty":false}