{"uid":"cap_MLRlYN4o7dICjc7zUyjdK","slug":"forgemesh-advanced-vocabulary-api-34ae3612","name":"ForgeMesh Advanced Vocabulary API","description":"Random draws from a curated advanced-English word list, one to ten at a time, each entry carrying part of speech, a precise one-sentence definition, an example sentence, and synonyms. Deterministic dataset with stable entries — the same word always teaches the same meaning.","url":"https://x402.forgemesh.io/advanced-vocabulary","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"count":{"type":"string","description":"Words to return, 1-10 (default 1)"},"difficulty":{"type":"string","description":"Optional: advanced or expert"},"starts_with":{"type":"string","description":"Optional: single starting letter"}}},"responseSchema":{"type":"json","example":{"words":[{"word":"ephemeral","example":"The beauty of the cherry blossoms is ephemeral.","synonyms":["fleeting","transient","momentary"],"definition":"lasting for a very short time","difficulty":"advanced","part_of_speech":"adjective"}]}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.002","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":"$0.002/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_BgdH7Aw2K72UrfHFJSs01","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 random advanced-English words with part of speech, definition, example sentence, and synonyms, with optional difficulty and starting-letter filters.","exampleAgentPrompt":"Can you fetch me 5 expert-level advanced English vocabulary words that start with the letter M, including their definitions, parts of speech, example sentences, and synonyms?","exampleUseCases":null,"resultDescription":"Returns 1–10 advanced English word entries, each containing the word itself, its part of speech, a precise one-sentence definition, a contextual example sentence, and a list of synonyms. The dataset is deterministic — each word always returns the same metadata.","failureModes":["count out of range (must be 1–10): returns error or defaults to 1","invalid difficulty value (not 'advanced' or 'expert'): may be ignored or return error","starts_with value longer than one character: may be ignored or return error","no words found matching the starting letter at the requested difficulty: may return empty result or error","payment failure: 402 response if USDC payment is not provided or insufficient"],"whenToPreferThis":"Choose this endpoint when you need structured, curated English vocabulary entries with rich metadata (definition, POS, example, synonyms) from a stable, deterministic dataset. Ideal for language-learning apps, writing tools, vocabulary quizzes, or any agent workflow needing authoritative word data rather than generative or dictionary-lookup alternatives.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T01:02:41.622Z","isFirstParty":false}