Voice Transcriber MCP

An MCP server that transcribes Google Chat voice messages and local audio files using the Groq Whisper API. It supports automatic transcription of audio attachments in Google Chat and handles various audio formats like mp3, m4a, wav, ogg, flac, webm, and aac without requiring a local GPU.

Package and access

Local package with source-attributed installation metadata. Koskamo does not execute packages during review.

Community listingLocal stdioSource reviewed; not executedPublished by fgasparetto

You need:Create a free accountGenerate an API keyCreate a Google Cloud project with Chat API enabledCreate OAuth2 credentials (Desktop app)

Vendor documentation

What you can do with it

Transcribe Google Chat voice messages by URL
Transcribe local audio files (mp3, m4a, wav, etc.)
Reuse Google Chat OAuth2 credentials for authentication

Source and maintenance

Community listingRegistry 2.0.1

mcp-registry: io.github.fgasparetto/voice-transcriber-mcp@2.0.1 Source repository

Maintenance checked: Nov 1, 2026, 6:21 PM UTC

Packages and installation

Source-provided package data. Koskamo has not executed or live-probed this package.

voice-transcriber-mcp 2.0.1

pypi

voice-transcriber-mcp package definition

{
  "version": "2.0.1",
  "transport": "stdio",
  "identifier": "voice-transcriber-mcp",
  "registryType": "pypi",
  "environmentVariables": [
    {
      "name": "GROQ_API_KEY",
      "isRequired": true,
      "description": "Groq API key for Whisper transcription (free at console.groq.com)"
    },
    {
      "name": "GCHAT_TOKEN_PATH",
      "format": "filepath",
      "description": "Path to Google Chat OAuth2 token.json"
    }
  ]
}

Tools

Reported by the attributed source; not independently observed by Koskamo.

No tool definitions available.

Connect from your client

Each snippet configures the same source-provided package; replace placeholders before use.

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Cursor

Merge this local stdio configuration, replace every placeholder environment value, and restart Cursor. Koskamo has not executed this package.

Cursor configuration

{
  "mcpServers": {
    "voice-transcriber-mcp": {
      "command": "uvx",
      "args": [
        "voice-transcriber-mcp==2.0.1"
      ],
      "env": {
        "GROQ_API_KEY": "<YOUR_GROQ_API_KEY>",
        "GCHAT_TOKEN_PATH": "<YOUR_GCHAT_TOKEN_PATH>"
      }
    }
  }
}

Cline

Merge this local stdio configuration, replace every placeholder environment value, and restart Cline. Koskamo has not executed this package.

Cline configuration

{
  "mcpServers": {
    "voice-transcriber-mcp": {
      "command": "uvx",
      "args": [
        "voice-transcriber-mcp==2.0.1"
      ],
      "env": {
        "GROQ_API_KEY": "<YOUR_GROQ_API_KEY>",
        "GCHAT_TOKEN_PATH": "<YOUR_GCHAT_TOKEN_PATH>"
      }
    }
  }
}

VS Code

Merge this local stdio configuration, replace every placeholder environment value, and restart VS Code. Koskamo has not executed this package.

VS Code configuration

{
  "servers": {
    "voice-transcriber-mcp": {
      "type": "stdio",
      "command": "uvx",
      "args": [
        "voice-transcriber-mcp==2.0.1"
      ],
      "env": {
        "GROQ_API_KEY": "<YOUR_GROQ_API_KEY>",
        "GCHAT_TOKEN_PATH": "<YOUR_GCHAT_TOKEN_PATH>"
      }
    }
  }
}

Claude Desktop

Merge this local stdio configuration, replace every placeholder environment value, and restart Claude Desktop. Koskamo has not executed this package.

Claude Desktop configuration

{
  "mcpServers": {
    "voice-transcriber-mcp": {
      "command": "uvx",
      "args": [
        "voice-transcriber-mcp==2.0.1"
      ],
      "env": {
        "GROQ_API_KEY": "<YOUR_GROQ_API_KEY>",
        "GCHAT_TOKEN_PATH": "<YOUR_GCHAT_TOKEN_PATH>"
      }
    }
  }
}

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