firefox-devtools-mcp

by mozilla · TypeScript · ★ 243

Model Context Protocol server for Firefox DevTools - enables AI assistants to inspect and control Firefox browser through the Remote Debugging Protocol

#claude-code#firefox#mcp#mcp-server

Install

npx -y github:mozilla/firefox-devtools-mcp

Auto-generated from the repo's primary language — check the repo's own README for its exact install instructions.

Claude Desktop config

A starting point for your claude_desktop_config.json (auto-generated — the repo's README may specify a published package name or required env vars):

{
  "mcpServers": {
    "firefox-devtools-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "github:mozilla/firefox-devtools-mcp"
      ]
    }
  }
}

From the README

[](https://www.npmjs.com/package/mozilla/firefox-devtools-mcp) [](https://github.com/mozilla/firefox-devtools-mcp/actions/workflows/ci.yml) [](https://codecov.io/gh/mozilla/firefox-devtools-mcp) [](LICENSE-MIT) [](LICENSE-APACHE) Model Context Protocol server for automating Firefox via WebDriver BiDi (through Selenium WebDriver). Works with Claude Code, Claude Desktop, Cursor, Cline and other MCP clients. Repository: https://github.com/mozilla/firefox-devtools-mcp > **Note**: This MCP server requires a local Firefox browser installation and cannot run on cloud hosting services like glama.ai…

Read full README on GitHub →