{"uid":"cap_j0Equd9Zs-Jci6Ds9MRmL","slug":"wikidata-entity-search-44b967ac","name":"Wikidata Entity Search","description":"Wikidata knowledge-base entity search (people, companies, places) by label (q) Query: ?q= Returns JSON.","url":"https://clonecho.builda.company/x402/s/wikidata-entity-search","method":"POST","headers":{},"bodySchema":null,"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.02","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":"$0.02/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.02","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.02","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_vvB-5mcUTcqklP50ZL60f","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.02","costPer":"request","priority":0,"asset":"0x036CbD53842c5426634e7929541eC2318f3dCF7e","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Searches the Wikidata knowledge base for entities (people, companies, places) by label and returns matching entity data as JSON.","exampleAgentPrompt":"Can you search Wikidata for the entity matching 'Marie Curie' and give me the structured knowledge-base results including her entity ID and description?","exampleUseCases":null,"resultDescription":"A JSON array or object of Wikidata entities matching the query label, including entity IDs (Q-numbers), labels, descriptions, and entity types for people, companies, or places.","failureModes":["No matching entities found for the given label — returns empty results or 404","Ambiguous label returns multiple entities requiring further disambiguation","Wikidata service temporarily unavailable — upstream timeout or 503","Malformed or missing query parameter returns error response","Non-English labels may return fewer or no results depending on Wikidata coverage"],"whenToPreferThis":"Use this endpoint when you need to resolve a real-world name (person, organization, or place) to a structured Wikidata entity with a Q-identifier, especially for knowledge-graph enrichment, entity linking, or fact-checking tasks. Prefer this over general web search when you need canonical, structured, machine-readable entity data from the Wikidata knowledge base.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-14T07:18:24.445Z","isFirstParty":false}