wallpaper-mcp 0.1.1

MCP server for setting desktop wallpaper across Windows, macOS and Linux

Wallpaper MCP Server

A cross-platform MCP (Model Context Protocol) server for setting desktop wallpapers on Windows, macOS, and Linux.

一个跨平台的 MCP 服务器，用于在 Windows、macOS 和 Linux 上设置桌面壁纸。

Features / 功能特性

• 🖼️ Set wallpaper from URL - Download and set wallpaper from any image URL
• 📁 Set wallpaper from local file - Use local images as wallpaper
• 📱 Get screen resolution - Automatically detect current screen resolution
• 🎨 Smart image processing - Auto-resize and crop images to fit screen perfectly
• 🌍 Cross-platform support - Works on Windows, macOS, and Linux

Installation / 安装

From PyPI

pip install wallpaper-mcp

From Source / 从源码安装

git clone https://github.com/mcpcn/wallpaper-mcp
cd wallpaper-mcp
pip install -e .

Using uv

uv pip install wallpaper-mcp

Usage / 使用方法

With Claude Desktop

Add to your Claude Desktop configuration:

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

{
  "mcpServers": {
    "wallpaper": {
      "command": "wallpaper-mcp"
    }
  }
}

Or if using uv:

{
  "mcpServers": {
    "wallpaper": {
      "command": "uv",
      "args": ["--directory", "/path/to/wallpaper-mcp", "run", "wallpaper-mcp"]
    }
  }
}

Available Tools / 可用工具

1. set_wallpaper_from_url

Set desktop wallpaper from an image URL.

Parameters:

• url (required): Image URL to download and set as wallpaper
• resolution (optional): Target resolution as {width, height} object

Example:

Set this aurora image as my wallpaper:
https://example.com/aurora.jpg

2. set_wallpaper_from_file

Set desktop wallpaper from a local image file.

Parameters:

• file_path (required): Path to local image file
• resolution (optional): Target resolution as {width, height} object

Example:

Set ~/Pictures/sunset.jpg as my desktop wallpaper

3. get_current_resolution

Get the current screen resolution.

Parameters: None

Example:

What's my current screen resolution?

Platform Support / 平台支持

Platform	Status	Method
macOS	✅ Supported	AppleScript via osascript
Windows	✅ Supported	Windows API via ctypes
Linux (GNOME)	✅ Supported	gsettings
Linux (KDE)	✅ Supported	qdbus
Linux (XFCE)	✅ Supported	xfconf-query
Linux (MATE)	✅ Supported	gsettings
Linux (Other)	✅ Supported	feh fallback

Supported Image Formats / 支持的图片格式

• JPEG/JPG
• PNG
• BMP
• GIF (static)
• WEBP
• TIFF

Requirements / 依赖

• Python 3.10+
• Pillow (for image processing)
• requests (for downloading images)
• mcp (for MCP protocol support)

Troubleshooting / 故障排除

macOS Permission Issues

Grant Terminal or your app appropriate permissions in System Preferences > Security & Privacy > Privacy.

Linux Desktop Detection

If auto-detection fails, manually set the environment variable:

export DESKTOP_SESSION=gnome  # or kde, xfce, etc.

Windows Administrator Rights

Some operations may require administrator privileges.

Development / 开发

Setup Development Environment

# Clone the repository
git clone https://github.com/mcpcn/wallpaper-mcp
cd wallpaper-mcp

# Install with development dependencies
pip install -e ".[dev]"

Running Tests

pytest tests/

Code Quality

# Format code
black src/

# Lint
ruff check src/

License / 许可证

MIT License - see LICENSE file for details.

Contributing / 贡献

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

欢迎贡献！请随时提交 Pull Request。

Credits / 致谢

Developed by MCP Chinese Community

由 MCP 中文社区 开发