The full upstream README, mirrored here for reference. Install config, tool schemas, adoption signals, and an original overview live on the Brainiall MCP Server listing page.
MCP server providing AI-powered pronunciation assessment, speech-to-text, and text-to-speech tools via Brainiall Speech AI APIs.
| Tool | Description |
|---|---|
assess_pronunciation | Score how accurately a speaker pronounced a given text (0-100), with per-word and phoneme-level feedback |
transcribe_speech | Transcribe speech audio into text with automatic language detection |
synthesize_speech | Convert text to natural-sounding speech audio (MP3) |
list_voices | List all available text-to-speech voices |
Get your free API key at app.brainiall.com.
Set the BRAINIALL_API_KEY environment variable:
Add to your claude_desktop_config.json:
Add to your MCP settings:
Connect your MCP client to http://localhost:8000/mcp.
All tools communicate with the Brainiall Speech AI API at https://api.brainiall.com. Full API documentation is available at app.brainiall.com.
| Parameter | Type | Required | Description |
|---|---|---|---|
text | string | Yes | Reference text the user should have read |
audio_base64 | string | Yes | Base64-encoded audio (WAV or MP3) |
language | string | No | Language code, default en-US |
| Parameter | Type | Required | Description |
|---|---|---|---|
audio_base64 | string | Yes | Base64-encoded audio (WAV, MP3, WEBM, OGG) |
language | string | No | Language hint for transcription |
| Parameter | Type | Required | Description |
|---|---|---|---|
text | string | Yes | Text to convert to speech |
voice | string | No | Voice ID, default alloy |
speed | float | No | Speed multiplier (0.5-2.0), default 1.0 |
No parameters. Returns available voice options with IDs and supported languages.
MIT