mozilla / MCP Servers · Official registry

firefox-devtools-mcp

Name: mozilla/firefox-devtools-mcp
Author: mozilla

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

519 stars
70 forks
7 open issues
Language: TypeScript
License: NOASSERTION
updated 5d ago

Install in Claude View on GitHub

Install

Claude Code CLI

git clone https://github.com/mozilla/firefox-devtools-mcp

claude_desktop_config.json

{
  "mcpServers": {
    "firefox-devtools-mcp": {
      "command": "node",
      "args": ["/path/to/firefox-devtools-mcp/dist/index.js"]
    }
  }
}

~/.cursor/mcp.json

{
  "mcpServers": {
    "firefox-devtools-mcp": {
      "command": "node",
      "args": ["/path/to/firefox-devtools-mcp/dist/index.js"]
    }
  }
}

Run the command above in your terminal (Claude Code), or paste the JSON config into claude_desktop_config.json (Claude Desktop).
Replace any <placeholder> values with your API keys or paths.
Restart Claude. The MCP server and its tools appear automatically.

Clone https://github.com/mozilla/firefox-devtools-mcp and follow its README for install instructions.

README

MCP Servers overview

README preview not available. Visit the repo on GitHub for full documentation.

Topics

claude-codefirefoxmcpmcp-server

Frequently asked

What people ask about firefox-devtools-mcp

What is mozilla/firefox-devtools-mcp?

mozilla/firefox-devtools-mcp is mcp servers for the Claude AI ecosystem. Model Context Protocol server for Firefox DevTools - enables AI assistants to inspect and control Firefox browser through WebDriver BiDi It has 519 GitHub stars and its last recorded update is dated 2026-10-22.

How do I install firefox-devtools-mcp?

You can install firefox-devtools-mcp by cloning the repository (https://github.com/mozilla/firefox-devtools-mcp) or following the README instructions on GitHub. ClaudeWave also provides quick install blocks on this page.

Is mozilla/firefox-devtools-mcp safe to use?

Our security agent has analyzed mozilla/firefox-devtools-mcp and assigned a Trust Score of 87/100 (tier: Trusted). See the full breakdown of passed checks and flags on this page.

Who maintains mozilla/firefox-devtools-mcp?

mozilla/firefox-devtools-mcp is maintained by mozilla. The last recorded GitHub activity is dated 2026-10-22, with 7 open issues.

Are there alternatives to firefox-devtools-mcp?

Yes. On ClaudeWave you can browse similar mcp servers at /categories/mcp, sorted by popularity or recent activity.