Local Speech-to-Text MCP Server

What is Local Speech-to-Text Model Context Protocol (MCP) Server?

It is a high-performance Model Context Protocol (MCP) server that uses whisper.cpp to convert spoken language into text. Designed for Apple Silicon devices, it processes audio entirely on-device, preserving privacy while providing fast transcription.

How to use Local Speech-to-Text Model Context Protocol (MCP) Server?

Clone the repository, then install dependencies via Homebrew (brew install cmake whisper). Build the project with CMake and make, then run the server with ./local-stt-mcp. Send an audio file as a POST request to http://localhost:8080/transcribe to receive the transcribed text in a JSON response.

Key features of Local Speech-to-Text Model Context Protocol (MCP) Server

• Optimized for Apple Silicon for high performance.
• Full local processing – no data leaves your device.
• Simple RESTful API for easy integration.
• Supports transcription in multiple languages.
• Customizable via a config.json file (language, model, max length).

Use cases of Local Speech-to-Text Model Context Protocol (MCP) Server

• Real-time transcription of meetings or lectures.
• Voice command recognition in desktop applications.
• Generating subtitles for locally stored media.
• Accessibility tools for converting speech to text offline.