The agent harness performance optimization system. Skills, instincts, memory, security, and research-first development for Claude Code, Codex, Opencode, Cursor and beyond.
Install
claude mcp add --scope user voicemode -- uvx --refresh --from voice-mode voicemode-mcp-launcherInstall command taken from the project's README or registry entry. Always review code before running it.
README excerpt
Read full README on GitHub →VoiceMode
Natural voice conversations with Claude Code (and other MCP capable agents)
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
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
System Dependencies by Platform
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
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