{"uid":"cap_jZ8-e-iWF9t1t-79uS0q7","slug":"ai-rook-text-to-speech-tts-608b3227","name":"AI Rook Text-to-Speech (TTS)","description":"Live crypto trading intelligence for AI agents — real-time BTC signals, CVD, order flow, and active strategy setups, no API keys or signup. 43 pay-per-call endpoints total: trading data, AI inference (MiniMax M2.7 (456B-parameter Mixture-of-Experts)), web utilities, verification, and ERC-8183 ACP escrow with on-chain ERC-8004 reputation attestation (Agent ID 59646). Four payment rails: USDC on Base mainnet (default), USDC on Solana mainnet, HBAR/USDC on Hedera testnet, USDT on BNB Chain testnet. One free trial call per endpoint. Prices from $0.001/call.","url":"https://agents.ai-rook.com/api/tts","method":"GET","headers":{},"bodySchema":{"properties":{"input":{"type":"object","required":["type","method"],"properties":{"type":{"type":"string","const":"http"},"method":{"enum":["GET"],"type":"string"}},"additionalProperties":false}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.025","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":"$0.025/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.025","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.025","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_VCDg1is5M8TzQq9JtE6KE","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.025","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Converts text input to synthesized speech audio using pay-per-call pricing over x402 on Base mainnet","exampleAgentPrompt":"Can you turn this paragraph into spoken audio: 'Welcome to our weekly update. Here's what happened in the markets this week.' Use AI Rook's TTS endpoint and pay with USDC on Base.","exampleUseCases":[{"title":"Narrate a newsletter article","prompt":"Take this newsletter intro and turn it into an audio clip I can send to subscribers: 'Good morning! Here are the top five stories you need to know today.' Generate the speech using AI Rook TTS."},{"title":"Voice-enable a chatbot response","prompt":"My chatbot just responded with 'Your order has been shipped and will arrive by Thursday.' Can you convert that to audio so I can play it back to the user as a voice message?"},{"title":"Produce audio for a product demo","prompt":"I need a spoken version of this product tagline for my demo video: 'Faster insights, smarter decisions — powered by AI Rook.' Can you synthesize that as audio right now?"}],"resultDescription":"Returns synthesized speech audio generated from the provided text input, delivered as an audio file or stream; payment of $0.05 USDC per call is settled via x402 on Base mainnet with no API key required.","failureModes":["Missing or empty text input returns an error response","Insufficient USDC balance on Base mainnet causes payment failure and no audio returned","Malformed GET request parameters result in a 400-level error","Network or infrastructure downtime on agents.ai-rook.com returns 503","x402 payment protocol failure blocks access without fallback"],"whenToPreferThis":"Choose this endpoint when you need pay-per-call TTS without API key signup, want to pay in USDC on Base mainnet via x402, or are building an autonomous agent that needs speech synthesis with on-chain payment settlement. Prefer it over subscription TTS APIs when usage is sporadic or when crypto-native payment rails are required.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-14T06:39:56.310Z","isFirstParty":false}