Firefox DevTools MCP
Mozilla's MCP server that lets AI agents browse with Firefox and inspect pages with its developer tools over WebDriver BiDi.
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About Firefox DevTools MCP
Firefox DevTools MCP is listed in our browser/computer use category and is aimed at builders. Mozilla's MCP server that lets AI agents browse with Firefox and inspect pages with its developer tools over WebDriver BiDi. Pricing, as the maker states it: Open source (MIT or Apache-2.0). Maturity: Active. We last checked the official link on 2026-10-18.
Firefox DevTools MCP at a glance
- Category: Browser/computer use
- Built for: Developers and teams building with AI agents
- Pricing: Open source (MIT or Apache-2.0) (as the maker states it)
- GitHub: mozilla/firefox-devtools-mcp · 509 stars (as of Oct 21, 2026)
- Latest release: v0.10.6, Oct 16, 2026
- Last commit: Oct 20, 2026
- Official site: github.com/mozilla/firefox-devtools-mcp
- Listed on AgentScout: Oct 18, 2026
Firefox DevTools MCP FAQ
What is Firefox DevTools MCP?
Mozilla's MCP server that lets AI agents browse with Firefox and inspect pages with its developer tools over WebDriver BiDi.
How much does Firefox DevTools MCP cost?
Firefox DevTools MCP's pricing, as the maker states it: Open source (MIT or Apache-2.0). Open-source tools are free to use, though you may still pay for model API usage or a hosted plan. Check the official site for current plans.
Where can I find Firefox DevTools MCP's source code?
On GitHub at mozilla/firefox-devtools-mcp, which had 509 stars as of Oct 21, 2026. The latest release is v0.10.6 (Oct 16, 2026).
What are alternatives to Firefox DevTools MCP?
Similar tools include Chrome DevTools MCP, Playwright MCP, Anchor Action Index, Peekaboo, Ui.Vision RPA and Windows-MCP.
Facts from our link-checked listing, the GitHub repository and the official site. See something wrong? Suggest an edit.
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Firefox DevTools MCP alternatives
Other browser/computer use tools in our directory. See all browser/computer use tools →
Chrome DevTools MCP
Official MCP server that lets coding agents control and inspect a live Chrome browser through DevTools for debugging and performance work.
Playwright MCP
Microsoft's MCP server giving agents browser control via Playwright.
Anchor Action Index
Shared memory of web workflows for Anchor's cloud browsers: computer-use agents replay proven paths as deterministic code and the model only steps in where a page has changed, exposed as tools on Anchor's MCP server and REST API.
Peekaboo
macOS CLI, menu-bar app and MCP server for screen capture, accessibility inspection and native UI automation by AI agents.
Ui.Vision RPA
Browser and desktop automation extension with OCR and image recognition, plus an MCP server so AI agents can create and run macros.
Windows-MCP
Lightweight MCP server for computer use on Windows that lets agents navigate files, control apps and interact with the UI.
Related lists
🏆 See also: Browser Use alternatives · All best-of lists
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