{"uid":"cap_MZNGAOnljjii16QlfnAmW","slug":"rotary-agency-wikidata-api-59bb32ee","name":"Rotary Agency Wikidata API","description":"Free-source data APIs (100% margin, no proxy, $0.002/call): ...","url":"https://rotaryagency.uk/api/free/wikidata?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":null,"responseSchema":{"type":"json","example":{"varies":"endpoint-specific structured JSON"}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.002","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"registry","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_ZykcNjAZVIWe_1RoosQs4","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 structured data from Wikidata for a given entity or query via a free-source proxy endpoint","exampleAgentPrompt":"Can you look up the Wikidata entry for Marie Curie and pull her birth date, nationality, and notable awards?","exampleUseCases":[{"title":"Biographical fact lookup for content","prompt":"Fetch the Wikidata structured data for Albert Einstein — I need his birth date, field of work, awards, and a short description to populate a biography card."},{"title":"Company enrichment from Wikidata","prompt":"Look up Tesla Inc on Wikidata and get me its founding date, headquarters location, industry classification, and key executives listed there."},{"title":"Geographic entity data retrieval","prompt":"Pull the Wikidata entry for Mount Everest — I want its official elevation, coordinates, country, and any alternative names listed."}],"resultDescription":"Returns endpoint-specific structured JSON containing Wikidata entity data such as labels, descriptions, property statements, and linked entity references, formatted for programmatic use.","failureModes":["Invalid or non-existent Wikidata QID returns empty or error response","Rate limit or payment verification failure returns 402 Payment Required","Malformed query parameters may result in 400 Bad Request","Entity exists but has sparse data, returning minimal fields","Network timeout if Wikidata upstream is slow"],"whenToPreferThis":"Choose this endpoint when you need quick, pay-per-call access to Wikidata structured data without managing your own Wikidata API integration or SPARQL queries. Best for agents that need occasional entity lookups at low cost ($0.002/call) without rate-limit concerns of direct Wikidata access.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-23T01:33:00.199Z","isFirstParty":false,"canonicalSlug":"rotary-agency-wikidata-api-59bb32ee"}