💻 mcp-vnc

A Model Context Protocol (MCP) server that enables AI agents to remotely control Windows, Linux, macOS or anything else that can run a VNC server (don't worry, it's probably fine).

🚀 Quick Start

Install from NPM

npm install -g @hrrrsn/mcp-vnc

Install from Source

git clone https://github.com/hrrrsn/mcp-vnc
cd mcp-vnc
npm install
npm run build

⚙️ Configuration

Claude Desktop

1. Locate and open your Claude Desktop configuration file:

   • macOS: ~/Library/Application Support/Claude/claude_desktop_config.json
   • Windows: %APPDATA%\Claude\claude_desktop_config.json
   • Linux: ~/.config/Claude/claude_desktop_config.json

2. Add the following configuration:

Using NPM Install:

{
  "mcpServers": {
    "vnc-controller": {
      "type": "stdio",
      "command": "mcp-vnc",
      "env": {
        "VNC_HOST": "192.168.1.100",
        "VNC_PORT": "5900",
        "VNC_PASSWORD": "your-vnc-password"
      }
    }
  }
}

Built from Source:

{
  "mcpServers": {
    "vnc-controller": {
      "type": "stdio",
      "command": "node",
      "args": ["dist/index.js"],
      "cwd": "/path/to/mcp-vnc",
      "env": {
        "VNC_HOST": "192.168.1.100",
        "VNC_PORT": "5900",
        "VNC_PASSWORD": "your-vnc-password"
      }
    }
  }
}

VS Code

Please refer to the VS Code documentation

🛠️ Available Tools

The MCP server provides the following tools for remote desktop control:

🖱️ Mouse Control

Parameter	Required	Type	Description	Default
x	✅	number	X coordinate	-
y	✅	number	Y coordinate	-
button	❌	string	Mouse button (left, right, middle)	left
double	❌	boolean	Double-click instead of single click	false

Example: vnc_click(x=100, y=200, button="right", double=true)

Parameter	Required	Type	Description
x	✅	number	X coordinate
y	✅	number	Y coordinate

Example: vnc_move_mouse(x=500, y=300)

⌨️ Keyboard Control

Parameter	Required	Type	Description
key	✅	string	Key or key combination to press

Supported Keys:

• Single keys: a, Enter, F1, Escape, Up, Down, Tab, Space
• Key combinations: Ctrl+c, Alt+F4, Ctrl+Alt+Delete, Shift+Tab
• Modifiers: Ctrl, Alt, Shift, Super/Win, Meta/Cmd

Examples:

• vnc_key_press(key="Enter")
• vnc_key_press(key="Ctrl+Alt+Delete")

📝 Text Input

Parameter	Required	Type	Description	Default
text	✅	string	Text to type	-
enter	❌	boolean	Press Enter after typing	false

Example: vnc_type_text(text="Hello World!", enter=true)

Parameter	Required	Type	Description
lines	✅	string[]	Array of lines to type

Example: vnc_type_multiline(lines=["Line 1", "Line 2", "Line 3"])

📸 Screen Capture

Parameter	Required	Type	Description	Default
delay	❌	number	Delay before screenshot (0-300000ms)	0

Example: vnc_screenshot(delay=1000) - Wait 1 second before capture

🤝 Contributing

Contributions are welcome! Please feel free to submit a Pull Request.

📄 License

This project is licensed under the MIT License - see the LICENSE file for details.