cmux-mcp — MCP server for cmux terminal control

[daegweon]

cmux-mcp

Repository: https://github.com/daegweon/cmux-mcp

Description: MCP server that gives AI agents full control of cmux (Ghostty-based terminal for macOS). Uses cmux native CLI via Unix socket — works in background without stealing focus.

Tools:

• write_to_terminal — Send commands to cmux terminal
• read_terminal_output — Read last N lines of terminal output
• send_control_character — Send Ctrl+C, Escape, etc.

Features:

• Background operation via Unix socket (no AppleScript)
• Token-efficient output reading
• Smart command completion detection
• Compatible with Claude Code, Claude Desktop, and any MCP client

Quick Start:

git clone https://github.com/daegweon/cmux-mcp.git
cd cmux-mcp && npm install && npm run build