firefox-devtools-mcp

firefox-devtools-mcp is an MCP server, listed under mcp tooling. Its repository has 515 GitHub stars and is licensed under NOASSERTION; we last read it on 2026-10-22.

Serves the Model Context Protocol for Firefox DevTools, allowing AI assistants to inspect and control the Firefox browser via WebDriver BiDi.

MCP servers are packaged differently from each other -- some run via npx, some as a Docker image, some as a plain script you clone and run. firefox-devtools-mcp’s own README did not state one plainly enough for this page to quote it rather than guess, so it will not guess. The repository below states it.

Ranked by services in common with firefox-devtools-mcp, then by stars. Figures are from each repository when we last read it.

What does firefox-devtools-mcp do?

Serves the Model Context Protocol for Firefox DevTools, allowing AI assistants to inspect and control the Firefox browser via WebDriver BiDi.

How do I install firefox-devtools-mcp?

Its README did not state an install command plainly enough for us to quote one, so we do not guess. The repository has the instructions: https://github.com/mozilla/firefox-devtools-mcp

Is firefox-devtools-mcp official and is it maintained?

We found nothing naming it as a vendor’s official server. Its repository has 515 GitHub stars and its state in our directory is listed. Its last commit we recorded was on 2026-10-22.

What licence does firefox-devtools-mcp use?

The repository declares the NOASSERTION licence.

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