M
MCP
by @mdn
MDN's prototype MCP server
Created 10/3/2025
Updated 2 months ago
README
Repository documentation and setup instructions
mdn-mcp
This is an MCP server which provides access to MDN's search, documentation and Browser Compatibility Data.
Using the remote server
Add the remote server to your tool of choice, e.g. in Claude Code:
claude mcp add --transport http mdn https://mdn-mcp-0445ad8e765a.herokuapp.com/mcp
Using locally
- Install dependencies:
npm install - Start the server:
npm start
Add the server to your tool of choice, e.g. in Claude Code:
claude mcp add --transport http mdn-local http://localhost:3002/mcp
Local development
- Install dependencies:
npm install - Start the development server, MCP inspector and tests:
npm run dev - Your browser should automatically open the MCP inspector, and the server will restart when you make changes
Quick Setup
Installation guide for this server
Installation Command (package not published)
git clone https://github.com/mdn/mcp
Manual Installation: Please check the README for detailed setup instructions and any additional dependencies required.
Cursor configuration (mcp.json)
{
"mcpServers": {
"mdn-mcp": {
"command": "git",
"args": [
"clone",
"https://github.com/mdn/mcp"
]
}
}
}