"Firefox" matching MCP servers:

Enables managing Firefox Relay masks (random and domain) via MCP tools, including listing, creating, updating, and disabling masks.

Use your existing Firefox and logged-in tabs, limited to tabs or tab groups you explicitly share.

A stealth Firefox browser exposed as an MCP server that lets AI agents browse and interact with real websites without being blocked by anti-bot systems.

Server-side browser engine for agents.

Self-hosted anti-detect browser for AI agents. Rust MCP runtime + own Firefox engine fork (C++-level stealth). page_a11y: semantic snapshots pierce shadow DOM, detect login_state, danger zones, and prompt injection. Act by ref — no CSS selectors. Evidence recording, Android personas, 20 tools, 6 platforms.

Free agent web-search MCP server driving local headless Chrome/Firefox via self-built CDP/Marionette — no API key, no playwright deps, data stays on-machine, stable JSON contract.

Enables AI assistants to control web browsers through Playwright automation, providing 50+ tools for navigation, interaction, testing, accessibility audits, and visual testing across Chromium, Firefox, and WebKit.