Firefox DevTools MCP

Control and debug Firefox: navigate, fill forms, inspect network and console, profile.

Source

Official Registry

Updated

2026-10-16

// securityCaution

Requires keys· FIREFOX_HEADLESS, START_URL
Runs locally
Official / curated
Open source
Community-trusted

Running security audit…

Credentials
Network egress
Code execution
Data access
Supply chain

// install

Copy the install command and let the AI configure it · recommended for beginners

Please install the "Firefox DevTools MCP" MCP server from askskill:
Run: claude mcp add 'io-github-mozilla-firefox-devtools-mcp' -- npx -y @mozilla/firefox-devtools-mcp

// docs

No documentation provided

Check the source repo for usage and examples.

Go to source repo ↗

// from the same source

MCP

Firefox DevTools MCP

Control Firefox with natural language for navigation, screenshots, network capture, and scripting.

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