mbailey

voicemode

Built by mbailey • 920 stars

What is voicemode?

A high-performance MCP server implementation for voicemode that bridges the gap between the Model Context Protocol and external services. It allows Large Language Models to interact with your data and tools with low latency and native support.

How to use voicemode?

1. Ensure you have an MCP-compatible client (like Claude Desktop) installed. 2. Configure your server with: npx @modelcontextprotocol/voicemode 3. Restart your client and verify the new tools are available in the system catalog.
🛡️ Scoped (Restricted)
npx @modelcontextprotocol/voicemode --scope restricted
🔓 Unrestricted Access
npx @modelcontextprotocol/voicemode

Key Features

Native MCP Protocol Support
High-performance Data Streaming
Type-safe Tool Definitions
Seamless Environment Integration

Optimized Use Cases

Connecting external databases to AI workflows
Automating workflow tasks via natural language
Augmenting developer productivity with specialized tools

voicemode FAQ

Q

What is an MCP server?

MCP is an open standard that enables developers to build secure, two-way integrations between AI models and local or remote data sources.

Q

Is this server ready for production?

Yes, this server follows standard MCP security patterns and tool-restricted access.

Official Documentation

View on GitHub

VoiceMode

Natural voice conversations with Claude Code (and other MCP capable agents)

PyPI Downloads PyPI Downloads PyPI Downloads

VoiceMode enables natural voice conversations with Claude Code. Voice isn't about replacing typing - it's about being available when typing isn't.

Perfect for:

  • Walking to your next meeting
  • Cooking while debugging
  • Giving your eyes a break after hours of screen time
  • Holding a coffee (or a dog)
  • Any moment when your hands or eyes are busy

See It In Action

VoiceMode Demo

Quick Start

Requirements: Computer with microphone and speakers

Option 1: Claude Code Plugin (Recommended)

The fastest way for Claude Code users to get started:

# Add the VoiceMode marketplace
claude plugin marketplace add mbailey/voicemode

# Install VoiceMode plugin
claude plugin install voicemode@voicemode

## Install dependencies (CLI, Local Voice Services)

/voicemode:install

# Start talking!
/voicemode:converse

Option 2: Python installer package

Installs dependencies and the VoiceMode Python package.

# Install UV package manager (if needed)
curl -LsSf https://astral.sh/uv/install.sh | sh

# Run the installer (sets up dependencies and local voice services)
uvx voice-mode-install

# Add to Claude Code
claude mcp add --scope user voicemode -- uvx --refresh --from voice-mode voicemode-mcp-launcher

# Optional: Add OpenAI API key as fallback for local services
export OPENAI_API_KEY=your-openai-key

# Start a conversation
claude converse

For manual setup, see the Getting Started Guide.

Features

  • Natural conversations - speak naturally, hear responses immediately
  • Works offline - optional local voice services (Whisper STT, Kokoro TTS)
  • Low latency - fast enough to feel like a real conversation
  • Smart silence detection - stops recording when you stop speaking
  • Privacy options - run entirely locally or use cloud services

Compatibility

Platforms: Linux, macOS, Windows (native or WSL), NixOS Python: 3.10-3.14

Configuration

VoiceMode works out of the box. For customization:

# Set OpenAI API key (if using cloud services)
export OPENAI_API_KEY="your-key"

# Or configure via file
voicemode config edit

See the Configuration Guide for all options.

Permissions Setup (Optional)

To use VoiceMode without permission prompts, add to ~/.claude/settings.json:

{
  "permissions": {
    "allow": [
      "mcp__voicemode__converse",
      "mcp__voicemode__service"
    ]
  }
}

See the Permissions Guide for more options.

Local Voice Services

For privacy or offline use, install local speech services:

  • Whisper.cpp - Local speech-to-text
  • Kokoro - Local text-to-speech with multiple voices

These provide the same API as OpenAI, so VoiceMode switches seamlessly between them.

Installation Details

<details> <summary><strong>System Dependencies by Platform</strong></summary>

Ubuntu/Debian

sudo apt update
sudo apt install -y ffmpeg gcc libasound2-dev libasound2-plugins libportaudio2 portaudio19-dev pulseaudio pulseaudio-utils python3-dev

WSL2 users: The pulseaudio packages above are required for microphone access.

Fedora/RHEL

sudo dnf install alsa-lib-devel ffmpeg gcc portaudio portaudio-devel python3-devel

macOS

brew install ffmpeg node portaudio

NixOS

# Use development shell
nix develop github:mbailey/voicemode

# Or install system-wide
nix profile install github:mbailey/voicemode
</details> <details> <summary><strong>Alternative Installation Methods</strong></summary>

From source

git clone https://github.com/mbailey/voicemode.git
cd voicemode
uv tool install -e .

NixOS system-wide

# In /etc/nixos/configuration.nix
environment.systemPackages = [
  (builtins.getFlake "github:mbailey/voicemode").packages.${pkgs.system}.default
];
</details>

Troubleshooting

ProblemSolution
No microphone accessCheck terminal/app permissions. WSL2 needs pulseaudio packages.
UV not foundRun curl -LsSf https://astral.sh/uv/install.sh | sh
OpenAI API errorVerify OPENAI_API_KEY is set correctly
No audio outputCheck system audio settings and available devices

Save Audio for Debugging

export VOICEMODE_SAVE_AUDIO=true
# Files saved to ~/.voicemode/audio/YYYY/MM/

Documentation

Full documentation: voicemode.dev

Links

License

MIT - A Failmode Project


mcp-name: dev.voicemode/voicemode

Global Ranking

7.0
Trust ScoreMCPHub Index

Based on codebase health & activity.

Manual Config

{ "mcpServers": { "voicemode": { "command": "npx", "args": ["voicemode"] } } }