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Defaults to 10."}},"required":["query"],"additionalProperties":false},"example":{"query":"Douglas Adams","language":"en","limit":3}}}},"responses":{"200":{"description":"The `query`, `language`, and a `results[]` of `{ id, label, description, url }` candidate entities.","content":{"application/json":{"schema":{"type":"object","description":"The `query`, `language`, and a `results[]` of `{ id, label, description, url }` candidate entities."}}}},"400":{"description":"Invalid request; no payment is attempted"},"402":{"description":"Payment required; x402/MPP metadata returned in headers"},"502":{"description":"Upstream provider error after payment verification"}},"x-payment-info":{"amount":"6000","currency":"0x20c000000000000000000000b9537d11c60e8b50","description":"Search Wikidata for entities matching a text query, returning candidate Q-ids with labels and descriptions.","method":"tempo","preferredOffer":"mpp-tempo","price":{"mode":"fixed","currency":"USD","amount":"0.006000"},"protocols":[{"x402":{"scheme":"exact","network":"eip155:8453","currency":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","recipient":"0xb3f4de103F34b99f0Da19B4F16D6B53a14C2194A"}},{"mpp":{"method":"evm","intent":"charge","network":"8453","currency":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","recipient":"0xb3f4de103F34b99f0Da19B4F16D6B53a14C2194A"}},{"mpp":{"method":"tempo","intent":"charge","network":"4217","currency":"0x20c000000000000000000000b9537d11c60e8b50","recipient":"0xb3f4de103F34b99f0Da19B4F16D6B53a14C2194A"}}],"network":"4217","recipient":"0xb3f4de103F34b99f0Da19B4F16D6B53a14C2194A","offers":[{"amount":"6000","currency":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","description":"Search Wikidata for entities matching a text query, returning candidate Q-ids with labels and descriptions.","intent":"charge","method":"evm","recipient":"0xb3f4de103F34b99f0Da19B4F16D6B53a14C2194A"},{"amount":"6000","currency":"0x20c000000000000000000000b9537d11c60e8b50","description":"Search Wikidata for entities matching a text query, returning candidate Q-ids with labels and descriptions.","intent":"charge","method":"tempo","recipient":"0xb3f4de103F34b99f0Da19B4F16D6B53a14C2194A"}]}}},"/v1/entity":{"post":{"summary":"Get Wikidata entity","description":"Fetch a Wikidata entity by Q-id: label, description, aliases and its claims (property → values). 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