# firefox-devtools-mcp

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.

- Tier: Indexed (plain plugin)
- Category: Automation
- Page: https://www.flowy.sh/listings/mozilla-firefox-devtools-mcp
- Source: https://github.com/mozilla/firefox-devtools-mcp
- Price: free and open source

## Summary
firefox-devtools-mcp is a Claude Code plugin with 5 hand-picked skills for automation work, indexed on Flowy. Install it with the command on its page. It includes browser-automation, debug, navigate. Its skills do not fire on their own yet. Request auto-invocation to have Flowy route them as you prompt. Free and open source.

## Install (Claude Code)
```
/plugin marketplace add mozilla/firefox-devtools-mcp
/plugin install firefox-devtools-mcp@firefox-devtools-plugins
```

## Skills
- browser-automation
- debug
- navigate
- screenshot
- diagnose

## FAQ

### What is firefox-devtools-mcp?
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.

### How do I install firefox-devtools-mcp?
Run these in Claude Code: /plugin marketplace add mozilla/firefox-devtools-mcp then /plugin install firefox-devtools-mcp@firefox-devtools-plugins. Then prompt normally.

### Does firefox-devtools-mcp auto-invoke its skills?
Not yet. It is indexed on Flowy as a plain plugin. Request auto-invocation on its page and Flowy will route its skills for you as you prompt.

### Is firefox-devtools-mcp free?
Yes. Flowy is free and open source, with nothing gated. You can read every skill in full before you install.