@JetBrains/mcpProxy: JetBrains MCP Proxy Server

JetBrains/mcpProxy
207

JetBrains MCP Proxy Server is a proxy server that facilitates communication between a client and JetBrains IDEs. It enables seamless integration with tools like Claude Desktop, supports custom configurations for multiple IDEs, and offers logging options for debugging. Built for macOS, it requires Node.js and pnpm for development.

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Author

JetBrains

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README

official JetBrains project

JetBrains MCP Proxy Server

The server proxies requests from client to JetBrains IDE.

Install MCP Server plugin

https://plugins.jetbrains.com/plugin/26071-mcp-server

Usage with Claude Desktop

To use this with Claude Desktop, add the following to your claude_desktop_config.json. The full path on MacOS: ~/Library/Application\ Support/Claude/claude_desktop_config.json, on Windows: %APPDATA%/Claude/claude_desktop_config.json.

json
{
  "mcpServers": {
    "jetbrains": {
      "command": "npx",
      "args": ["-y", "@jetbrains/mcp-proxy"]
    }
  }
}

Configuration

If you're running multiple IDEs with MCP server and want to connect to the specific one, add to the MCP server configuration:

json
"env": {
  "IDE_PORT": "<port of IDE's built-in webserver>"
}

By default, we connect to IDE on 127.0.0.1 but you can specify a different address/host:

json
"env": {
  "HOST": "<host/address of IDE's built-in webserver>"
}

To enable logging add:

json
"env": {
  "LOG_ENABLED": "true"
}

How to build

  1. Tested on macOS
  2. brew install node pnpm
  3. Run pnpm build to build the project