{"uid":"cap_-CKwUfew8rRxchMpbyyqi","slug":"gedx402-melotts-text-to-speech-43d84ec4","name":"GEDX402 MeloTTS Text-to-Speech","description":"x402 workers ai. pay with usdc on base, polygon, arbitrum, world, or solana. no api keys.","url":"https://media.gedx402.com/v1/tts/melotts","method":"GET","headers":{},"bodySchema":{"type":"object","properties":{"text":{"type":"string","description":"Text to synthesize into speech."},"voice":{"type":"string","description":"Optional voice id when the model supports multiple voices."}}},"responseSchema":{"type":"json","example":{"audio":"<base64>"}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.005","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"settled","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":"$0.005/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.005","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.005","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_J48lwxy_SRB7_rAqDH5-c","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.005","costPer":"request","priority":0,"asset":null,"unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Converts text to speech audio using the MeloTTS model, returning base64-encoded audio, payable with USDC via x402 protocol","exampleAgentPrompt":"Use MeloTTS to read this sentence aloud and give me the audio: 'Welcome to our podcast, today we discuss the future of AI.' Use the default voice.","exampleUseCases":null,"resultDescription":"A JSON object containing a base64-encoded audio string representing the synthesized speech for the provided text input, ready to decode and play back.","failureModes":["Payment not provided or insufficient USDC — HTTP 402 returned","Invalid or unsupported voice ID provided — model may fall back to default or return error","Text input too long — may be truncated or rejected","Network timeout on audio generation for very long inputs","Unsupported payment chain provided"],"whenToPreferThis":"Choose this endpoint when you need TTS synthesis without API key registration, prefer paying per call with USDC on-chain (Base, Polygon, Arbitrum, World, or Solana), and specifically want MeloTTS voice quality via the x402 micropayment protocol.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-13T18:34:48.650Z","isFirstParty":false}