TL;DR
Firefox is a Browser Automation MCP server that lets Claude Code, Cursor, Windsurf and any MCP-compatible AI agent firefox automation via WebDriver BiDi. Install in 1 minute with mcpizy install firefox.
Firefox
Install verifiedBrowser Automation
Firefox automation via WebDriver BiDi
Repo audit: 66/100 — showing real gaps — check it still fits your needs
Scored on licence, adoption, maintenance and documentation of mozilla/firefox-devtools-mcp. We show the grade whether it flatters the server or not.
last commit today · 371 stars · no licence declared · 12 open issues
Read the full audit on CheckMCPInstall Firefox
mcpizy install firefoxnpx -y @mozilla/firefox-devtools-mcpWorks with
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Frequently asked questions
What is the Firefox MCP server?
Firefox is listed as an Browser Automation Model Context Protocol server whose documented purpose is to let an MCP-compatible agent firefox automation via WebDriver BiDi. Client support, permissions and authentication remain specific to the upstream project.
How do I install Firefox MCP with Claude Code?
The fastest way is the MCPizy CLI: run `mcpizy install firefox` and MCPizy will add the server to your `.claude.json` automatically. You can also install it manually by adding an entry under `mcpServers` in `.claude.json` with the command `npx -y @mozilla/firefox-devtools-mcp` and restarting Claude Code.
Does MCPizy charge to view or install Firefox MCP?
No. Reading this profile and copying its install guidance is free. Upstream software, API, account or usage costs are separate, and licence coverage should be checked from the linked source when available.
Does Firefox MCP work with Cursor and Windsurf?
The MCP standard is supported by those clients, but a specific server can still have client-specific setup or transport limits. Use the configuration shown on this page when present and verify the upstream instructions before installation.
What can I do with Firefox MCP?
Its documented purpose is to let an MCP-compatible agent firefox automation via WebDriver BiDi. The exact tools, permissions and write capabilities depend on the server version and configuration shown by the upstream project.
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