9 tools that work with Firefox: 9 MCP servers, 0 Agent Skills and 0 Claude Code plugins. 0 of the remote servers answered our live check, 0 worked without an API key, and 0 come from an official or verified publisher. Ranked by GitHub stars plus official, live and free-to-try signals.
Most common uses: Browser automation (click, fill, screenshot) (7), Frontend, UI components & design-to-code (2).
| Tool | Stars | Last update | License | |
|---|---|---|---|---|
| Firefox DevTools MCP Control and debug Firefox: navigate, fill forms, inspect network and console, profile. MCP serverGitHub-verified authorLocal · npm | 569 | — | ||
| Kitsune Let your coding agent use the Firefox, Zen, or LibreWolf browser you already have open. MCP serverGitHub-verified authorLocal · PyPI | 40 | MIT | ||
| FoxMCP Let your AI assistant use your real, logged-in Firefox: tabs, pages, bookmarks, history. MCP serverGitHub-verified authorLocal · PyPI | 33 | MIT | ||
| io.github.autokeren/ghostfox Self-hosted stealth browser for AI agents: Firefox engine + Rust MCP runtime. MCP serverGitHub-verified authorLocal · PyPI | 19 | MIT | ||
| io.github.easonwong-de/firefox-css-theme MCP for building, inspecting, and live-debugging Firefox CSS themes. MCP serverGitHub-verified authorLocal · npm | 3 | MIT | ||
| gecko-mcp Control Firefox browsers (Floorp, LibreWolf, Zen, Firefox) from any MCP client. MCP serverGitHub-verified authorLocal · npm | 2 | MIT | ||
| io.github.Savvy-Tech-Sphere/usable-browser-agent MCP server and Firefox add-on that let an AI agent drive your real, logged-in browser. Free tier. MCP serverGitHub-verified authorLocal · npm | 0 | — | ||
| io.github.sushruth/zen-devtools-mcp Attach firefox-devtools-mcp to your running Zen or Firefox, auto-restarting with Marionette. MCP serverGitHub-verified author | 0 | MIT | ||
| Zamery Browser Use your existing Firefox and logged-in tabs, limited to tabs or groups you explicitly share. MCP serverGitHub-verified authorLocal · npm | 0 | Apache-2.0 |