{"uid":"cap_1oKX1vduIudxXYMWx-yN0","slug":"dt0ur-online-wikipedia-semantic-search-9a4e02bc","name":"dt0ur.online Wikipedia Semantic Search","description":"Fast semantic search over Wikipedia with caching, snippet extraction, and canonical reference URLs for agent contextual grounding.","url":"https://dt0ur.online/api/research/search?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"query":{"type":"string","description":"Search term or research topic"},"force_live":{"type":"boolean","default":false,"description":"Bypass cache and force upstream live query"}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.05","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":"$0.05/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.05","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.05","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_trJZ0pe1upxxSty3mdRv-","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.05","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Performs fast semantic search over Wikipedia with caching, snippet extraction, and canonical reference URLs for contextual grounding","exampleAgentPrompt":"Can you search Wikipedia for 'quantum entanglement' and give me a quick summary with the canonical article URL I can cite?","exampleUseCases":[{"title":"Grounding AI responses with citations","prompt":"Before you explain the history of the Byzantine Empire to me, pull the relevant Wikipedia snippets so your answer is grounded with real citations I can verify."},{"title":"Research background on a public figure","prompt":"Look up Marie Curie on Wikipedia and pull me a summary of her biography and key achievements, including the article link."},{"title":"Live fact-check bypassing cache","prompt":"Search Wikipedia for 'Large Language Models' right now — skip the cache so I get the freshest version — and give me the key points and the canonical URL."}],"resultDescription":"Returns cached or live Wikipedia search results including extracted text snippets, article titles, and canonical Wikipedia reference URLs suitable for agent contextual grounding and citation.","failureModes":["Query returns no matching Wikipedia articles — empty results set returned","Upstream Wikipedia API unavailable when force_live=true — upstream timeout or error response","Malformed or empty query string — validation error returned","Cache miss with live fetch failure — partial or error response","Rate limiting or payment failure at x402 layer — 402 Payment Required response"],"whenToPreferThis":"Choose this endpoint when an AI agent needs fast encyclopedic context, fact grounding, or canonical reference URLs from Wikipedia without building a direct Wikipedia API integration. Particularly useful when caching is acceptable to reduce latency and cost, or when force_live=true is needed for freshness. Prefer over raw Wikipedia API when you need snippet extraction and canonical URLs bundled in a single paid call with predictable pricing.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-03T00:47:31.539Z","isFirstParty":false,"canonicalSlug":"dt0ur-online-wikipedia-semantic-search-9a4e02bc"}