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freema/firefox-devtools-mcp

MCP Browser & Automation

Model Context Protocol server for automating Firefox via WebDriver BiDi (through Selenium WebDriver), used by tools like Claude Code and Cursor.

TypeScript Latest v0.9.12 · 16d ago Security brief →

Features

  • Runs as an MCP server to control a local Firefox instance
  • Supports headless mode and custom viewport sizes
  • Provides commands for navigation, snapshotting, clicking, filling forms, network request inspection, and console message listing
  • Allows optional script evaluation and privileged context tools (requires recent Firefox versions)
  • Configurable via CLI flags or environment variables

Recent releases

View all 32 releases →
No immediate action
v0.9.8 Mixed

marketplace.json + screenshot fix + version bump

No immediate action
v0.9.6 New feature

--log-file + profiling

No immediate action
v0.9.5 Bug fix

about:blank start URL

No immediate action
v0.9.4 New feature

Android connection support

No immediate action
0.9.3 Breaking risk

Package rename

Weekly OSS security release digest.

The CVE patches and breaking changes that affected production tools this week. One email, every Sunday.

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About

Stars
304
Forks
46
Languages
TypeScript JavaScript Dockerfile
Downloads/week
603 ↑44%
NPM Maintainers
3
Contributors
13
TypeScript
Types included ✓

Install & Platforms

Install via
npm docker
Platforms
linux macos windows

Beta — feedback welcome: [email protected]