Best Firefox MCP Servers
Firefox is a web browser created by Mozilla that emphasizes privacy, security, and customization while providing a fast browsing experience with strong privacy protections.
Why this server?
Enables forensic analysis of Firefox browser history and downloads to reconstruct user activity on Windows systems.
AlicenseBqualityBmaintenanceEnables AI-assisted Windows digital forensics analysis including parsing Windows Event Logs (EVTX), analyzing registry hives (SAM, SYSTEM, SOFTWARE), and remotely collecting artifacts via WinRM with built-in security queries and forensic reference data.64319MITWhy this server?
Allows running acceptance tests in the Firefox browser engine via Playwright, as an alternative to Chromium.
AlicenseAqualityAmaintenanceBrowser acceptance testing for AI agent deliverables: verify agent output in real Chromium from JSON specs, with MCP server, visual regression, multi-browser support and GitHub Actions.441,0633MITWhy this server?
Enables browser automation and web interaction capabilities, allowing navigation, form filling, clicking, data extraction, and testing workflows through Playwright's accessibility tree in Firefox browser.
AlicenseAqualityNot gradedmaintenanceEnables browser automation through Playwright using accessibility tree snapshots instead of screenshots. Supports web scraping, form interactions, testing, and connecting to existing browser sessions with logged-in accounts.22239,3205Why this server?
Drives an anti-detect Firefox (Camoufox) browser for automating interactions with bot-protected websites, including navigation, clicking, form filling, and screenshotting.
AlicenseAqualityCmaintenanceMCP server providing free, IP-direct tools for web search, crawling, anti-detect browsing, and structured data from Wikipedia, Wikidata, GitHub, and YouTube.261MITWhy this server?
Leverages Zen Browser (Firefox-based) as the automation target, providing full browser control including tab management, network interception, session persistence, and Readability extraction.
AlicenseBqualityCmaintenanceEnables browser automation and control through ZenLink, allowing Claude Desktop and other MCP clients to drive a Zen Browser with 75+ tools for navigation, content extraction, interaction, parallel multi-tab operations, and session management.100MITWhy this server?
Partially supports browser automation in Firefox through the T3rnel Browser extension, with limitations due to Firefox lacking a debugger API.

T3rnel Browser — Sessionofficial
FlicenseBqualityBmaintenanceDrives the browser you are already signed into, so work behind a login, SSO or MFA needs no scripted auth. A local stdio MCP server talking to the free T3rnel Browser extension over a native-messaging relay. 20 tools standalone; 99 with the extension — CSS-as-component export, full-page capture, React inspector, network and console capture, form filling, record and replay. Nothing hosted.216592Why this server?
Enables cross-browser automation of Firefox via the BiDi protocol, supporting navigation, interaction, and testing.
AlicenseAqualityAmaintenanceA comprehensive browser automation MCP server providing 149 tools across 13 capability tiers, enabling LLMs to control Chrome/Edge via CDP or BiDi protocols with features like navigation, screenshots, network interception, and more.721MITWhy this server?
Supports configuration of Firefox browser profiles through the browser kernel configuration
AlicenseCqualityBmaintenanceA Model Context Protocol server that enables LLMs to interact with AdsPower browser LocalAPI, allowing for operations like creating, opening, updating, and managing browser profiles with custom fingerprints.27506135MITWhy this server?
Allows selecting Firefox as the browser for automation via Selenium, with options like headless mode and window size.
AlicenseBqualityAmaintenancePython MCP server for Selenium WebDriver — 84 tools for browser automation, element interactions, assertions, self-healing locators, and codegen for Java TestNG / JUnit 5 / Cucumber / pytest / C# NUnit / Playwright and CI pipelines (GitHub Actions / Jenkins / GitLab CI). No ChromeDriver setup needed.851MIT