Free Tool

Is your Claude Code skill safe to run?

Paste any SKILL.md file and instantly detect prompt injection, credential theft, and hidden malware patterns. Free. No login.

SKILL.md scanner

// how it works

18 threat patterns. Zero external calls.

01

Paste or drop

Paste your SKILL.md content or drag-and-drop the file directly into the scanner.

02

Instant scan

18 regex patterns check for exfiltration, injection, jailbreaks, and hidden instructions.

03

Get your verdict

See a risk score, severity badges, and matched snippets — all running locally in your browser.