{"uid":"cap_E58TdCVg_pAzrGJta13Bp","slug":"agentrxi-premium-text-to-speech-deepgram-aura-2-e68042f2","name":"AgentRXI Premium Text-to-Speech (Deepgram Aura-2)","description":"Premium natural speech with Deepgram Aura-2: 40 English voices (luna, orion, athena, zeus...) and Spanish, returned as MP3 (or base64 JSON). $0.002 plus $0.07 per 1,000 characters, minimum $0.005. Add store=true (+$0.001) to get a 7-day share link instead of the data inline.","url":"https://agentrxi.com/v1/speak/pro?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":{"type":"object","$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":["text"],"properties":{"text":{"type":"string","description":"Up to 5,000 characters"},"store":{"type":"boolean","description":"Return a 7-day share link (+$0.001)"},"voice":{"type":"string","description":"e.g. luna, orion, athena"},"format":{"type":"string","description":"mp3 (default) or json"},"language":{"type":"string","description":"en (default) or es"}}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object"}}}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.005","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":"$0.005/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_GV3UypnLMPm7zPFU6R4Rn","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 text to natural-sounding speech using Deepgram Aura-2 voices, returning audio as MP3 or base64 JSON in English or Spanish.","exampleAgentPrompt":"Read this aloud using the 'athena' voice in English and give me an MP3: 'Welcome to our quarterly earnings call. Today we will discuss our strong performance across all product lines.'","exampleUseCases":[{"title":"Podcast intro voiceover generation","prompt":"Turn this script into spoken audio using the 'orion' voice in English and return an MP3: 'Welcome back to The Daily Brief, your source for the top stories shaping the world today.'"},{"title":"Spanish customer support message","prompt":"Convert this customer service message to speech in Spanish using the 'luna' voice and give me an MP3: 'Hola, gracias por contactar con nuestro equipo. Estamos aquí para ayudarte.'"},{"title":"Shareable audio snippet for social","prompt":"Synthesize this text with the 'zeus' voice in English, return it as a 7-day share link so I can post it: 'The future of AI is here, and it is speaking to you right now.'"}],"resultDescription":"Returns either a binary MP3 audio file or a JSON object containing base64-encoded audio data. If the store option is enabled, also returns a 7-day shareable link to the generated audio file.","failureModes":["Text exceeds 5,000 character limit — request rejected","Invalid voice name — falls back to default or returns error","Unsupported language code — only 'en' and 'es' are valid","Payment below $0.005 minimum — transaction rejected","Invalid format parameter — only 'mp3' and 'json' accepted"],"whenToPreferThis":"Choose this endpoint when you need high-quality English or Spanish speech synthesis powered by Deepgram Aura-2 with a broad selection of 40+ named voices, and want the result as a direct MP3 or base64 JSON — especially when you need an optional 7-day shareable link. Ideal for agents that need low-latency, pay-per-call TTS without managing API keys or subscriptions.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-15T06:39:07.892Z","isFirstParty":false,"canonicalSlug":"agentrxi-premium-text-to-speech-deepgram-aura-2-e68042f2"}