# Reported issues for tts Pod holds 9 of 9 problems reported by people outside the maintainer team. Issues filed by the project's own owners, members and collaborators are excluded entirely — a maintainer's release checklist is not a warning to a prospective user. Back to [tts](/mcp/tts). ## Most discussed ### TTS playback failure preflight: transport → payload → browser ## Why this exists\n\nA TTS request can return text successfully while its audio path fails at transport, payload, or browser playback. BRAINIALL published a local metadata-only diagnostic that classifies five bounded observations: HTTP status, audio Content-Type, byte length, user activation, and the `play()` promise result.\n\nLive tool: https://www.brainiall.com/transcreve/en/tools/tts-playback-failure-preflight?utm_source=github&utm_medium=owned_issue&utm_campaign=c197_tts_playback&utm_conte [Read the thread](https://github.com/fasuizu-br/brainiall-tts-mcp/issues/17) · 2026-08-11 · open · 0 comments ### C143: opt-in PyPI/npm package-registry QA fixtures ## Context The 1% Lab is testing demand-capture paths for teams discovering speech and document tooling through PyPI and npm. ## Proposed opt-in fixture set - faster-whisper / WhisperX transcript and timestamp fixtures - PaddleOCR / OCRmyPDF / Docling / pypdf document-fidelity fixtures - npm-native Whisper and officeparser request/response examples ## Constraints - Documentation and test fixtures only; no credentials, secrets, customer data, or automatic external actions. - Examples must use a [Read the thread](https://github.com/fasuizu-br/brainiall-tts-mcp/issues/11) · 2026-08-03 · open · 0 comments ### C142: Docker Hub container fixtures for ASR/OCR QA ## Context The 1% Lab is testing demand-capture paths for teams discovering containerized ASR/OCR tooling through Docker Hub. ## Proposed opt-in fixture set - faster-whisper / Whisper API / WhisperX transcription fixtures - diarization and speech-to-text request/response examples - PaddleOCR, OCRmyPDF, Tesseract, Docling and InvoiceShelf integration QA fixtures ## Constraints - Documentation and test fixtures only; no credentials, secrets, customer data, or automatic external actions. - Any ex [Read the thread](https://github.com/fasuizu-br/brainiall-tts-mcp/issues/10) · 2026-08-03 · open · 0 comments ### C141 opt-in Hugging Face fixtures for ASR and OCR QA BRAINIALL abriu o ciclo C141 para equipes que usam modelos, datasets e Spaces públicos do Hugging Face em ASR e OCR. Rotas públicas: - https://www.brainiall.com/transcreve/integracoes/c141-hf-ptbr-asr - https://www.brainiall.com/transcreve/integracoes/c141-hf-diarization - https://www.brainiall.com/transcreve/integracoes/c141-hf-ocr-invoice - https://www.brainiall.com/transcreve/integracoes/c141-hf-pdf-ocr Fontes de demanda observadas: - https://huggingface.co/models?pipeline_tag=automatic-spe [Read the thread](https://github.com/fasuizu-br/brainiall-tts-mcp/issues/9) · 2026-08-03 · open · 0 comments ### C140 opt-in Kaggle fixtures for speech and document QA BRAINIALL publicou um conjunto zero-spend C140 para equipes que pesquisam benchmarks Kaggle de fala, OCR de faturas/recibos e documentos multilíngues. Rotas públicas: - https://www.brainiall.com/transcreve/integracoes/c140-kaggle-ptbr-asr - https://www.brainiall.com/transcreve/integracoes/c140-kaggle-invoice-images - https://www.brainiall.com/transcreve/integracoes/c140-kaggle-receipt-ocr - https://www.brainiall.com/transcreve/integracoes/c140-kaggle-meeting-transcripts Datasets de referência: [Read the thread](https://github.com/fasuizu-br/brainiall-tts-mcp/issues/8) · 2026-08-03 · open · 0 comments ### C139 opt-in npm integration fixtures for transcript QA BRAINIALL published a zero-spend C139 demand-test set for Node/npm integrators who evaluate audio transcription, speech WebSockets, caption formatting, VAD, and meeting-note packages. Public routes: - https://www.brainiall.com/transcreve/integracoes/c139-npm-audio-transcription - https://www.brainiall.com/transcreve/integracoes/c139-npm-speech-websocket - https://www.brainiall.com/transcreve/integracoes/c139-npm-caption-format - https://www.brainiall.com/transcreve/integracoes/c139-npm-meeting- [Read the thread](https://github.com/fasuizu-br/brainiall-tts-mcp/issues/7) · 2026-08-03 · open · 0 comments ### C138 opt-in Google Workspace fixtures for transcript and PDF QA BRAINIALL published a zero-spend C138 demand-test set for Google Workspace jobs with public Marketplace demand signals. Public routes: - https://www.brainiall.com/transcreve/integracoes/c138-workspace-tldv - https://www.brainiall.com/transcreve/integracoes/c138-workspace-meeting-notes - https://www.brainiall.com/transcreve/integracoes/c138-workspace-pdf-ocr - https://www.brainiall.com/transcreve/integracoes/c138-workspace-invoice-audit This is an opt-in, provider-neutral QA request: feedback o [Read the thread](https://github.com/fasuizu-br/brainiall-tts-mcp/issues/6) · 2026-08-03 · open · 0 comments ### C137 opt-in fixtures for browser and Android transcription QA BRAINIALL published a zero-spend C137 demand-test set for adjacent transcription and document jobs discovered in Google Play and the Chrome Web Store. Public routes: - https://www.brainiall.com/transcreve/integracoes/c137-play-ptbr-transkriptor - https://www.brainiall.com/transcreve/integracoes/c137-chrome-tactiq - https://www.brainiall.com/transcreve/integracoes/c137-chrome-pdf-scribe The handoff is opt-in and fixture-only: no OAuth, extension installation, private uploads, or credentials. We [Read the thread](https://github.com/fasuizu-br/brainiall-tts-mcp/issues/5) · 2026-08-03 · open · 0 comments ## Most recent ### Opt-in pilot: MCP clients that need predictable PT-BR TTS output ## Context The public `com.brainiall/tts` MCP server exposes a bounded text-to-speech call for MCP clients. This thread is for builders who already operate an MCP client or agent and want to check a PT-BR voice-output handoff before adopting it. ## Opt-in pilot BRAINIALL can validate one caller-owned, non-sensitive example with a small number of teams. Please comment only with: - client/runtime (for example Claude Desktop, Cursor, or another MCP client); - desired audio format; - language/vo [Read the thread](https://github.com/fasuizu-br/brainiall-tts-mcp/issues/4) · 2026-08-02 · open · 0 comments The remaining reports are on [the project's issue tracker](https://github.com/fasuizu-br/brainiall-tts-mcp/issues).