firefox-devtools-mcp

🥈Silver

Model Context Protocol server for Firefox DevTools. Enables AI assistants to inspect and control Firefox browser through the Remote Debugging Protocol. Useful for operations teams automating browser tasks, testing, and debugging. Integrates with Claude AI agents.

3950Updated 1mo ago

Intermediate30min to implementautomation

Saves ~180 min per use

Quick InstallView Source

git clone https://github.com/freema/firefox-devtools-mcp.git

Works with:

Claude

Overview

About This Skill

Setup & Installation

Quick Install

No install command available. Check the GitHub repository for manual installation instructions.

Alternative Install (Git Clone)

git clone https://github.com/freema/firefox-devtools-mcp

Requirements

Claude Code or compatible AI agent
Works with: Claude

Quick Start Guide

Install the Skill

Copy the install command above and run it in your terminal.

Open Your AI Agent

Launch Claude Code, Cursor, or your preferred AI coding agent.

Try It Out

Use the prompt template or examples below to test the skill.

Customize

Adapt the skill to your specific use case and workflow.

Usage Examples

Prompt Template

Act as a Firefox DevTools MCP server for automating browser tasks. Use the Remote Debugging Protocol to [TASK] for [COMPANY] in the [INDUSTRY] sector. Provide step-by-step instructions and expected outcomes. Use this [DATA] as a reference: [DATA].

Example Output

# Firefox DevTools MCP Automation Report

## Task: Automate Login and Navigation

**Status:** Completed
**Browser:** Firefox 120.0.1
**URL:** https://example.com/login

### Steps Executed:
1. Launched Firefox instance with remote debugging enabled
2. Navigated to login page
3. Entered credentials (username: testuser, password: secure123)
4. Clicked login button
5. Verified successful login by checking for welcome message

### Results:
- Login successful in 3.2 seconds
- No errors encountered
- Page loaded completely before interaction

### Recommendations:
- Implement wait-for-element strategy for more reliable automation
- Consider adding error handling for network timeouts
- Store credentials securely using environment variables