Install
One-liner for macOS, Linux, and Windows, plus Homebrew and source builds. Get the binary.
ThreatOptic Docs
Install the CLI, authenticate with an API key, and look up lookalikes from the terminal.
Authenticate
Create a top_ key in the dashboard, then run threatoptic auth login. Quickstart.
Look up lookalikes
threatoptic check stripe.com returns live lookalikes for a domain, package, or MCP name. Commands.
Configure
Flags, environment variables, and ~/.config/threatoptic/config.yaml. Configuration.