Voice Transcriber MCP Server

MCP server for transcribing Google Chat voice messages using Groq Whisper API

Local serverstdioPython

What is the Voice Transcriber MCP Server?

MCP server for transcribing Google Chat voice messages using Groq Whisper API

What the server does

MCP server that automatically transcribes Google Chat voice messages using Groq Whisper API (whisper-large-v3). No local GPU needed.

  • Transcribe Google Chat voice messages by URL (automatic)
  • Transcribe local audio files (mp3, m4a, wav, ogg, flac, webm, aac)
  • Uses Groq Whisper API (free tier, fast, cloud-based)
  • Reuses Google Chat OAuth2 credentials (no separate Google auth needed)

More MCP options

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Maintainer setup documentation.

Recorded tools

Check the linked publisher documentation and your connected client's tool list. Names and availability can vary with the server version and account permissions.

ToolWhat it does
transcribe_voice_messageTranscribe a voice message from Google Chat. **Called automatically** by Claude when it encounters an audio attachment.
transcribe_audio_file

Configuration

VariableDescriptionRequired
GROQ_API_KEYCredential the server authenticates with.Yes
GCHAT_TOKEN_PATHCredential the server authenticates with.Yes

Example prompts to try

  • “Use Voice Transcriber to transcribe voice message.”
  • “Use Voice Transcriber to transcribe audio file.”
  • “Use Voice Transcriber to Linux.”

Frequently asked questions

MCP server for transcribing Google Chat voice messages using Groq Whisper API Confirm the tools offered by your installed version in the connected client. Tool availability and permissions depend on the server and account configuration.