Early Bird pricing: 12 of 50 slots remaining at $59
MCP Server for Firefox — 21 tools, zero cloud

Your AI controls
your real browser

Claude, Cursor, and OpenClaw operate your actual Firefox — with your cookies, sessions, and logins intact. No cloud browsers. No bot detection. No data leaves your machine.

7-day free trial No credit card required Mac, Linux, Windows
claude — zombiefox

Not another cloud browser

Every other browser MCP spins up a detectable bot instance or charges per-minute for cloud browsers. ZombieFox is different.

Your real browser, not a bot

ZombieFox runs inside your actual Firefox. Same cookies, same sessions, same logins. Sites see a normal user, not navigator.webdriver = true. Post to Twitter, manage YouTube, handle banking — anything you can do, your AI can do.

100% local

No cloud. No relay server. No data ever leaves your machine. Your browsing stays yours.

Invisible to anti-bot

No WebDriver flag. No fingerprint mismatch. Residential IP. Sites can't tell the difference between you and your AI.

21 MCP tools

Navigate, click, fill forms, upload files, take screenshots, scrape pages, crawl sites, execute JavaScript, and more.

Blazing fast scraping

Parallel tab scraping — 20 pages in ~4 seconds. Full site crawling with structured markdown output.

One-time purchase

No subscriptions. No browser-hours. No bandwidth fees. Pay once, use forever. Lifetime license from $59.

Three components, zero cloud

A Firefox extension talks to a local MCP server. Your AI tool connects to the server. That's it.

AI Tool
Claude / Cursor / OpenClaw
MCP client
stdio or HTTP/SSE
MCP Server
ZombieFox Server
localhost:3077
WebSocket
Your Browser
Firefox Extension
always running

Works with stdio (Claude Code) and HTTP/SSE (Cursor, Claude Desktop, OpenClaw) transports.

21 tools at your AI's fingertips

Everything your AI needs to navigate, interact with, and extract data from the web.

navigate Go to any URL
click Click elements
fill Type into inputs
upload_file Upload images/files
screenshot Capture viewport
get_page_content Extract text & links
get_page_html Raw HTML source
execute_js Run JavaScript
scrape_urls Parallel scraping
spider_site Full site crawl
list_tabs All open tabs
new_tab Open tabs
close_tab Close tabs
scroll Page scrolling
wait_for_selector Wait for elements
get_cookies Read cookies
search_history Browser history
get_network_requests Network monitor
get_console_logs Console capture
clear_console_logs Clear logs
inspect_page Screenshot + content

How ZombieFox stacks up

ZombieFox Browserbase Playwright MCP mcp-chrome
Uses your real browser cloud new instance
Your cookies & sessions
Invisible to anti-bot
Pricing $59–149 lifetime $20/mo + overages Free Free
Reliable supported product constant issues
Support included 1 year community community
Works with Cursor unreliable
Works with Claude Desktop
Works with OpenClaw unknown

Works with your tools

Connects via stdio or HTTP/SSE — any MCP-compatible client works out of the box.

Claude Desktop
stdio + HTTP/SSE
Claude Code
stdio
Cursor
HTTP/SSE
OpenClaw
HTTP/SSE
Windsurf
HTTP/SSE
Any MCP Client
stdio or HTTP/SSE

One price. Forever.

Lifetime license. No subscriptions. No browser-hours. No bandwidth fees.
Price increases as slots fill — early buyers get the best deal.

Early Bird
$59
12 of 50 remaining
Growth
$79
50 slots
Standard
$99
100 slots
Premium
$149
Ongoing

Includes: Lifetime license · All future updates · 1 year of direct support · 7-day free trial

For comparison, Browserbase starts at $20/month + overages — that's $240+/year. ZombieFox is $59 once.

Common questions

Firefox's extension API allows deeper browser control without triggering anti-bot detection. Chrome's Manifest V3 restrictions make this kind of deep integration much harder. Think of Firefox as your dedicated "AI browser" — keep Chrome for daily browsing, Firefox for AI automation.

No. Unlike Playwright or Puppeteer, ZombieFox doesn't set navigator.webdriver, doesn't use WebDriver protocols, and doesn't modify browser fingerprints. The extension uses the standard WebExtension API. Sites see a normal Firefox user on a residential IP.

You pay once and use ZombieFox forever. You get all future updates and new tools as they ship. The 1-year support window means direct support from the developer — after that, community support via Discord continues indefinitely.

Yes. ZombieFox is tested with Claude, GPT, and popular OpenRouter models including Llama, Mistral, and DeepSeek. MCP tool calling quality varies by model — our docs include a compatibility matrix showing which models work best.

Yes — this is one of the killer use cases. Since ZombieFox uses your real Firefox with your real logins, your AI can navigate to Twitter, compose a post, upload an image, and publish — all through your authenticated session. Same for YouTube, LinkedIn, or any site you're logged into.

We offer a 7-day free trial with full functionality — no credit card required. If you purchase and aren't satisfied, contact support within 30 days for a full refund. Payments are processed securely through LemonSqueezy.

Stop fighting bot detection.
Start automating for real.

Your browser. Your sessions. Your AI's new superpower.