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mozilla/firefox-devtools-mcp

Plugin marketplace

Model Context Protocol server for Firefox DevTools - enables AI assistants to inspect and control Firefox browser through WebDriver BiDi

GitHub stars
561
plugins
2
last updated
Nov 11, 2026

Add marketplace

/plugin marketplace add mozilla/firefox-devtools-mcp

Run it inside Claude Code, then install plugins from it with /plugin.

Plugins

1firefox-devtools-mcpControl Firefox for browsing, web testing, and debugging. Fill forms, capture network and console activity, take screenshots, run scripts, and profile performance. Supports Android devices.
2firefox-devtools-troubleshootDiagnose and fix Firefox DevTools MCP setup issues. Use this if the firefox-devtools-mcp plugin is not working.

Sponsors

Details

Repository
github.com/mozilla/firefox-devtools-mcp
Categories
community
Listed since
Aug 19, 2026