Firefox DevTools MCP Automation

Skill by ara.so — Devtools Skills collection.

What It Does

Firefox DevTools MCP is a Model Context Protocol server that enables AI assistants to inspect and control Firefox browser through the Remote Debugging Protocol (WebDriver BiDi). It provides tools for:

• Page navigation and management (open, close, switch tabs)
• Element interaction (click, fill forms, hover, drag)
• Visual inspection (screenshots, snapshots with UIDs)
• Network monitoring (capture requests/responses)
• Console log access
• JavaScript execution
• Firefox management and preferences
• WebExtension installation

Security Considerations