AgentIndex icon
AgentIndex
firefox-devtools-mcp logo
firefox-devtools-mcp
★ 516
vs
opentabs logo
opentabs
★ 990

firefox-devtools-mcp vs opentabs

firefox-devtools-mcp: 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.; opentabs: OpenTabs reverse-engineers internal APIs of web apps and exposes them as MCP tools. It consists of an MCP server and a Chrome extension that routes API calls through your browser sessions, enabling fast and deterministic AI interactions without screenshots or DOM scraping. It supports over 100 plugins covering ~2,000 tools.

01

TL;DR

firefox-devtools-mcp logo
firefox-devtools-mcpBrowser Automation · ★ 516

AI-driven browser automation for testing and scraping

Read firefox-devtools-mcp full review →
opentabs logo
opentabsBrowser Automation · ★ 990

AI agents performing actions on web apps (e.g., checking stock portfolio, ordering food)

Read opentabs full review →
02

Side-by-Side Comparison

Field
firefox-devtools-mcp logofirefox-devtools-mcp
opentabs logoopentabs
Category
Browser Automation
Browser Automation
Stars
★ 516
★ 990
License
MIT
MIT
Install Command
npx firefox-devtools-mcp@latest
npm install -g @opentabs-dev/cli && opentabs start
Updated
1d ago
6d ago
Open Source
Yes
Yes
Website
↗ Visit
↗ Visit
GitHub
↗ GitHub
↗ GitHub
Tags
claude-code, firefox, mcp
ai-agents, browser-automation, chrome
03

Features

firefox-devtools-mcp logofirefox-devtools-mcp
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
opentabs logoopentabs
01Reverse-engineers internal web app APIs
02Works through existing browser sessions
03Over 100 plugins with ~2,000 tools
04Built-in browser tools (screenshots, clicking, typing, etc.)
05Permission controls and audit logging
04

Use Cases

firefox-devtools-mcp logofirefox-devtools-mcp
↳AI-driven browser automation for testing and scraping
↳Integrating browser control into AI coding assistants
↳Automated web interaction for debugging and monitoring
opentabs logoopentabs
↳AI agents performing actions on web apps (e.g., checking stock portfolio, ordering food)
↳Automating tasks across multiple services without separate API keys
↳Building and sharing plugins for custom workflows
05

Best For

firefox-devtools-mcp logofirefox-devtools-mcp
Trending
opentabs logoopentabs
—
FAQ

FAQ

What is the difference between firefox-devtools-mcp and opentabs?
Both firefox-devtools-mcp and opentabs are in the Browser Automation category. firefox-devtools-mcp has 516 stars, while opentabs has 990 stars.
Which is better, firefox-devtools-mcp or opentabs?
The best choice depends on your use case. Choose firefox-devtools-mcp if AI-driven browser automation for testing and scraping, and opentabs if AI agents performing actions on web apps (e.g., checking stock portfolio, ordering food).
Is firefox-devtools-mcp free or open source?
Yes, firefox-devtools-mcp is open source on GitHub (MIT).
Is opentabs free or open source?
Yes, opentabs is open source on GitHub (MIT).
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