
the firewall for your AI coding agents
Muzzle stops Claude Code and Codex from sending out your email, keys and secrets, and catches pages and files that try to take them over.
Muzzle is a security tool designed to prevent AI coding agents like Claude Code and Codex from transmitting sensitive information such as emails, keys, and secrets. It also intercepts attempts by pages and files to access this data.
A source that found nothing is a measurement. A source that has not run is a gap. Neither means the launch lacks the thing.