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.