{"uid":"cap_-wsHZKb3qz-1GtqnJ6E6i","slug":"melotts-text-to-speech-via-x402-c4db0e2b","name":"MeloTTS Text-to-Speech via x402","description":"x402 workers ai. pay with usdc on base, polygon, arbitrum, world, or solana. no api keys.","url":"https://ged-x402-media.jvalamis.workers.dev/v1/tts/melotts","method":"GET","headers":{},"bodySchema":{"type":"object","properties":{"text":{"type":"string"},"voice":{"type":"string"}}},"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_jpdJAJEEay9XPGEncqdUN","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.005","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Converts input text to synthesized speech audio (base64-encoded) using MeloTTS, paid per-call with USDC on-chain via x402 — no API key required.","exampleAgentPrompt":"Turn this text into speech using MeloTTS: 'Welcome to our platform. We're glad you're here.' — use the default voice.","exampleUseCases":null,"resultDescription":"A JSON object containing a base64-encoded audio string representing the synthesized speech of the provided text, which can be decoded and played as an audio file.","failureModes":["Payment not received or insufficient USDC — returns 402 Payment Required","Text parameter missing or empty — returns 400 Bad Request","Invalid voice ID provided — may return 400 or fall back to default voice","Model inference failure on the worker — returns 500 Internal Server Error","Unsupported blockchain network provided for payment — payment rejected"],"whenToPreferThis":"Choose this endpoint when you need fast, pay-per-use text-to-speech with no API key or account registration, and you can pay in USDC on Base, Polygon, Arbitrum, World, or Solana. Ideal for agents operating in web3 or x402 payment environments needing MeloTTS voice synthesis on-demand.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-13T18:39:54.470Z","isFirstParty":false}