Agent Skill Validator
Scan any agent skill repository for prompt injection, malicious scripts, hardcoded secrets, and quality issues. Get a safety grade instantly.
What this tool checks
- Prompt injection and jailbreak patterns
- Hidden instructions and zero-width characters
- Data exfiltration and credential harvesting
- Dangerous shell commands in scripts
- Hardcoded API keys and secrets
- SKILL.md structure and agentskills.io spec compliance
Scan a skill in seconds
Paste a GitHub repo, tree, or raw URL containing a SKILL.md file.
Supports github.com/user/repo, /tree/branch/path, /blob/branch/SKILL.md, and raw.githubusercontent.com URLs