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firefox-devtools-mcp

firefox-devtools-mcp

Active·★ 187·MIT·Updated 2026-05-28

★ Trending★ Observability★ Dev Tooling

Model Context Protocol server for Firefox DevTools - enables AI assistants to inspect and control Firefox browser through the Remote Debugging Protocol

Firefox DevTools MCP is a Model Context Protocol server that automates Firefox using WebDriver BiDi through Selenium. It enables AI assistants like Claude to control browser actions such as navigation, screenshots, and network monitoring. It integrates with various MCP clients including Claude Code, Cursor, and Cline.

#claude-code#firefox#mcp#mcp-server#mcp-servers

$ Install

$ npx firefox-devtools-mcp@latest

↗ Visit site ★ GitHub

01

Features

01Automate Firefox via WebDriver BiDi

02Snapshot-based interaction with UIDs for clicking, filling, etc.

03Always-on network and console message capture

04Privileged context and extension management tools

05Supports headless mode, custom viewport, and connection to existing Firefox

02

Compatibility

Claude Code

Supported

Verified via docs

Claude Desktop

Supported

Verified via docs

Cursor

Supported

Verified via docs

Cline

Supported

Verified via docs

03

Quick start

1

$ npx firefox-devtools-mcp@latest

04

Use cases

↳AI-driven browser automation for testing and scraping

↳Integrating browser control into AI coding assistants

↳Automated web interaction for debugging and monitoring

05

Alternatives

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fastmcp★ 25.4k

🚀 The fast, Pythonic way to build MCP servers and clients.

FunASR★ 16.6k

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nuclear★ 17.7k

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Context window optimization for AI coding agents. Sandboxes tool output, 98% reduction. 12 platforms

Auto-claude-code-research-in-sleep★ 11.0k

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agents-best-practices★ 1.1k

Provider-neutral Agent Skill for Codex, Claude Code, and agentic harness design.

See all alternatives →

Related searches

firefox-devtools-mcp Alternatives Best Browser Automation Tools 2026 Open Source Browser Automation firefox-devtools-mcp Tutorial firefox-devtools-mcp Vs Competitors claude-code firefox mcp

Comments

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S
Sasha ClarkMay 20, 2026
Good for web developers who want AI assistance during Firefox debugging sessions.
J
Jamie ThompsonApr 14, 2026
Official Mozilla implementation means it stays current with DevTools updates.
H
Harley HarrisMar 24, 2026
DevTools access gives AI agents accurate context about page state and errors.
E
Emerson KimMar 7, 2026
Firefox DevTools integration via MCP — inspector, console, network all accessible to AI.

On this page

01Features 02Compatibility 03Quick start 04Use cases 05Alternatives

Stats

GitHub Stars★ 187

Last commit2d ago

StatusActive

LicenseMIT

CategoryBrowser Automation

Trend (30d)

+7.4↑ 0.8%

Links

Documentation↗Discussion↗Issues↗Releases↗

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