MCP Config Manager

April 17, 2025 · View on GitHub

A browser extension for managing MCP server configurations with an intuitive interface - designed to solve the common frustrations you face every day.

💡 Why MCP Config Manager?

Ever found yourself saying:

  • "How do I add this MCP? The JSON is driving me crazy!"
  • "I have so many MCPs in my system, I can't tell which is which!"
  • "Why is it so complicated to delete an MCP?"
  • "Why do my commands always fail on Windows? I need Mac-to-Windows format conversion!"

MCP Config Manager was built specifically to solve these pain points. No more struggling with complex JSON formats, disorganized configurations, or cross-platform compatibility issues.

✨ Features

  • 🚀 Easy server configuration management without JSON headaches
  • 💻 One-click cross-platform support for Windows & Mac
  • 🔄 Automatic JSON validation and formatting
  • 🌐 Multi-language support (English & Chinese)
  • 📋 One-click configuration copying
  • 🔄 Enable/disable servers with simple toggles
  • 🎨 Modern and intuitive UI that even non-technical users can understand
  • 💾 Browser storage for persistent configurations
  • 🔒 All data stays local - complete privacy protection

📥 Installation

Chrome / Edge / Chromium-based browsers

  1. Download the latest release from the Releases page
  2. Go to chrome://extensions/ or edge://extensions/
  3. Enable "Developer mode" (top-right corner)
  4. Click "Load unpacked"
  5. Select the extracted extension folder

Firefox

  1. Open Firefox and go to about:debugging#/runtime/this-firefox
  2. Click "Load Temporary Add-on"
  3. Select the manifest.json file in the extension folder

🚀 Usage

  1. Click the MCP icon in your browser toolbar to open the extension
  2. Click "Add" to add a new server configuration
  3. Fill in the server name and JSON configuration
  4. Use the toggle switch to enable/disable servers
  5. Click "Copy" to copy all enabled server configurations
  6. Use the platform toggle at the top to switch between Windows and Mac configurations

📝 Configuration Format

The MCP server configuration should follow this format:

{
  "mcpServers": {
    "serverName": {
      "command": "npx",
      "args": [
        "-y",
        "@sinco-lab/mcp-youtube-transcript"
      ]
    }
  }
}

🔒 Privacy

This extension runs entirely locally and does not send your data to any servers. All configuration information is stored in your browser's local storage.

🤝 Contributing

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

📄 License

MIT