{"uid":"cap_5Erb5iM3ejTTuLVx66ekl","slug":"rotary-agency-free-dictionary-api-f1b9a90d","name":"Rotary Agency Free Dictionary API","description":"Free-source data APIs (100% margin, no proxy, $0.002/call): ...","url":"https://rotaryagency.uk/api/free/dictionary?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_5Z52lvhTGfnIvT0W0hC4v","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":"Returns dictionary definitions, phonetics, and word metadata for a given word via a free-source data API","exampleAgentPrompt":"Can you look up the definition of the word 'ephemeral' — I want to know its meaning, part of speech, and any example sentences?","exampleUseCases":[{"title":"Vocabulary assistant for writers","prompt":"What does 'sycophant' mean? Give me the definition, part of speech, and an example sentence so I can decide if it fits my essay."},{"title":"Language learning app word lookup","prompt":"Look up the word 'serendipity' for me — I need its definition, how it's used in a sentence, and its phonetic spelling."},{"title":"Automated content enrichment","prompt":"I'm building a glossary tool — can you fetch the dictionary entry for 'obfuscate' including its meaning and usage examples?"}],"resultDescription":"Returns a structured JSON object containing the queried word's definitions, part of speech, phonetic transcription, example sentences, and potentially synonyms or antonyms, sourced from a free dictionary data source.","failureModes":["Word not found in dictionary returns an empty or error JSON response","Misspelled input word may yield no results or incorrect matches","Obscure, highly technical, or proper-noun terms may not be indexed","API payment failure (x402) if USDC balance is insufficient","Rate limiting or downtime on the provider's free-source backend"],"whenToPreferThis":"Choose this endpoint when you need lightweight, low-cost ($0.002/call) dictionary lookups with structured JSON output and no need for a subscription or API key — ideal for AI agents that need on-demand word definitions, phonetics, or usage examples at scale without a premium dictionary service contract.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-15T12:33:10.509Z","isFirstParty":false,"canonicalSlug":"rotary-agency-free-dictionary-api-f1b9a90d"}