{"uid":"cap_z_c3F5GFrpO0nIozLJkKb","slug":"premiumrewards-vip-word-definition-lookup-79ff213c","name":"premiumrewards.vip Word Definition Lookup","description":"Four paid HTTP lookups. USDC on Base. Unpaid GET returns 402.","url":"https://api.premiumrewards.vip/define?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["input"],"properties":{"input":{"type":"object","required":["type","method"],"properties":{"type":{"type":"string","const":"http"},"method":{"enum":["GET"],"type":"string"},"queryParams":{"type":"object","required":["word"],"properties":{"word":{"type":"string"}},"additionalProperties":false}}},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string","const":"text/plain"}}}}},"responseSchema":{"type":"text/plain"},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.02","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":"$0.02/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_qYgsiykVZDjIxqKVR5ngL","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.02","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns the definition of a given word as plain text, paid via USDC on Base using the x402 payment protocol.","exampleAgentPrompt":"What's the definition of the word 'ephemeral'? Use the premiumrewards.vip lookup to get the plain-text definition.","exampleUseCases":[{"title":"Vocabulary enrichment in writing assistant","prompt":"Can you look up the definition of 'melancholy' and give me the plain-text meaning so I can include it in a vocabulary card?"},{"title":"Automated glossary term resolution","prompt":"I'm building a glossary — look up the definition of 'amortization' and return the plain-text explanation."},{"title":"Word meaning check for educational app","prompt":"What does 'serendipity' mean? Fetch the definition and give me the plain-text result."}],"resultDescription":"A plain text string containing the definition of the requested word. No JSON wrapping — just the raw definition text returned directly.","failureModes":["402 Payment Required if USDC payment is not attached — the endpoint requires x402 payment before serving any response","Missing or empty 'word' query parameter may result in an error or undefined behavior","Invalid or unrecognized words may return an empty response or an error message","Network timeouts or service unavailability on the premiumrewards.vip host"],"whenToPreferThis":"Choose this endpoint when you need a quick, programmatic plain-text dictionary definition for a single word and are already operating in an x402 / USDC-on-Base payment environment. It is well-suited for agents that process vocabulary, build glossaries, or enrich text with definitions and can absorb a $0.02 per-call cost.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-13T00:38:01.932Z","isFirstParty":false,"canonicalSlug":"premiumrewards-vip-word-definition-lookup-79ff213c"}