# React MCP Server (experimental) An experimental MCP Server for React. ## Development First, add this file if you're using Claude Desktop: `code ~/Library/Application\ Support/Claude/claude_desktop_config.json`. Copy the absolute path from `which node` and from `react/compiler/react-mcp-server/dist/index.js` and paste, for example: ```json { "mcpServers": { "react": { "command": "/Users//.asdf/shims/node", "args": [ "/Users//code/react/compiler/packages/react-mcp-server/dist/index.js" ] } } } ``` Next, run `yarn workspace react-mcp-server watch` from the `react/compiler` directory and make changes as needed. You will need to restart Claude everytime you want to try your changes.