Voice Processing · Developer Tools

Fast-Whisper-MCP-Server logo

Fast-Whisper-MCP-Server

BigUncle/Fast-Whisper-MCP-Server

A high-performance speech recognition MCP server based on Faster Whisper, providing efficient audio transcription with batch processing, multiple model sizes and multiple output formats.

Install

Client configuration

{
  "mcpServers": {
    "whisper": {
      "command": "python",
      "args": [
        "D:/path/to/whisper_server.py"
      ]
    }
  }
}
GitHub stars
2
Author
@BigUncle
Category
Voice Processing, Developer Tools
License
MIT
Updated
Oct 6, 2026

About Fast-Whisper-MCP-Server

A high-performance speech recognition MCP server based on Faster Whisper, providing efficient audio transcription capabilities.

Features

  • Integrated with Faster Whisper for efficient speech recognition

  • Batch processing acceleration for improved transcription speed

  • Automatic CUDA acceleration (if available)

  • Support for multiple model sizes (tiny to large-v3)

  • Output formats include VTT subtitles, SRT, and JSON

  • Support for batch transcription of audio files in a folder

  • Model instance caching to avoid repeated loading

  • Dynamic batch size adjustment based on GPU memory

Tools (3)

  • get_model_info

    Get information about available Whisper models

  • transcribe

    Transcribe a single audio file

  • batch_transcribe

    Batch transcribe audio files in a folder

Details on this page are taken from the project's README. Open README

Supported clients

Clients mentioned in this server's README:

View all
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Cline

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Trae

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An intelligent integrated development environment (IDE) designed to enable human-AI collaboration through natural conversation, helping users maximize efficiency and performance. Its powerful AI agent system and real-time code autocomplete significantly boost developer productivity.

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VS Code GitHub Copilot

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VS Code integrates MCP with GitHub Copilot through agent mode, allowing direct interaction with MCP-provided tools in your agentic coding workflow. Configure servers in Claude Desktop, workspace, or user settings, with guided MCP installation and secure handling of secrets in input variables to avoid leaking hardcoded keys.

WindowsMacOSLinuxWeb

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