{"uid":"cap_qU1iqT_WKw5qb3uDqcngb","slug":"goldbean-baidu-text-to-speech-tts-api-8fca783d","name":"GoldBean Baidu Text-to-Speech (TTS) API","description":"51 Baidu AI MCP tools: OCR, Vision, LLM, Speech, NLP, Image Gen, Video Gen. 50 free calls/day. No credit card. Pay-per-call from $0.001.","url":"https://goldbean-api.xyz/paid/baidu-tts","method":"GET","headers":{},"bodySchema":null,"responseSchema":{"example":{"data":{},"success":true}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.001","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"registry","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":"$0.001/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.001","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.001","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_zUC2-i-uDkBL3V6hjG0x0","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.001","costPer":"request","priority":0,"asset":null,"unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Converts text to natural-sounding speech audio using Baidu's TTS engine, accessible via pay-per-call on the GoldBean marketplace","exampleAgentPrompt":"Can you convert this paragraph into spoken audio using Baidu TTS: '欢迎使用我们的服务，今天天气很好。' — use a female voice at normal speed.","exampleUseCases":[{"title":"Chinese e-learning audio generation","prompt":"I need to turn this Mandarin lesson text into audio for my language learning app — can you synthesize speech for '今天我们学习数字。一、二、三、四、五。' using a clear, neutral Chinese voice?"},{"title":"Automated podcast narration","prompt":"Take this English script and convert it to speech so I can use it as a narration track: 'Welcome to today's episode. We're covering the latest developments in artificial intelligence.' Use a natural-sounding male voice."},{"title":"Accessibility voiceover for app content","prompt":"My app needs to read out this notification text aloud for visually impaired users — please synthesize speech for 'Your order has been confirmed and will arrive tomorrow.' with a calm, clear voice."}],"resultDescription":"Returns a response object with a success flag and audio data (likely base64-encoded audio or a URL to the synthesized speech file) generated from the input text using Baidu's TTS engine.","failureModes":["Empty or missing text input returns an error","Unsupported language or voice parameter causes synthesis failure","Text exceeding character length limits may be truncated or rejected","Insufficient USDC balance blocks the pay-per-call transaction","Network timeout if Baidu backend is slow to respond","Invalid API credentials or missing x402 payment header returns 402"],"whenToPreferThis":"Choose this endpoint when you need pay-per-call text-to-speech with no subscription commitment, especially for Chinese-language content where Baidu's TTS excels. Ideal for low-volume or sporadic TTS needs where per-call pricing at $0.001 is more economical than a monthly SaaS plan. Prefer this over Google or Amazon TTS when targeting Mandarin/Chinese voice quality or when integrating with the GoldBean x402 payment ecosystem on Base chain.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-14T00:57:19.963Z","isFirstParty":false}