Agent skill · Security

skill-audit

Pre-install security scanner for AI agent skills. 7.5% of 14,706 skills are malicious. Audit before you trust.

Nick44,086★ · +407/wk · 1 repos on radarProfile →
claude-codecodexcursorcopilotMIT
Install
npx skills add sickn33/agentic-awesome-skills --skill skill-audit --agent claude-code

Same command for any agent — swap --agent for codex, cursor, copilot.

Facts
Files in the skill folder: 1
SKILL.md size: 6 KB
Bundled scripts: none
Declared author: aptratcn
Path: skills/skill-audit/SKILL.md
Open the folder on GitHub →
Where it comes from
Stars: 44,414 · +328 this week
Language: Python
Read our review of the source →

Weekly change comes from our own snapshots, not the repository page — it measures attention, not adoption.

From the SKILL.md

# Skill Audit — Pre-Install Security Scanner ## Overview **7.5% of 14,706 OpenClaw skills are confirmed malicious.** This skill provides a structured 6-phase security review you run **before installing any third-party skill**. Research findings (2026): - RankClaw audited 14,706 skills → **1,103 malicious** (brand-jacking, prompt injection, RCE) - Vett.sh found **59 critical-risk droppers** disguised as legitimate tools - Cisco, CrowdStrike, NCC Group all published skill supply chain attack reports ## When to Use This Skill - Use when you're about to install a third-party skill from GitHub, ClawHub, or any registry - Use when you want to verify a skill's security before adding it to your agent - Use when the user says "install this skill" or "add this skill" - Use when reviewing skills for potential security issues ## How It Works ### Phase 1: Surface Scan Pattern detection in SKILL.md: - Instruction overrides: `ignore previous instructions`, `you are now...` - External fetches: `fetch()`, `curl`, `wget` to unknown domains - Shell pipes: shell download piped into an interpreter - Encoded payloads: `atob()`, base64 strings - Credential reads: `~/.env`, `process.env` + network calls #

What's inside
Steps it walks through
  1. Overview
  2. When to Use This Skill
  3. How It Works
  4. Phase 1: Surface Scan
  5. Phase 2: Script Inspection
  6. Phase 3: Permission Audit
  7. Phase 4: Social Engineering Check
  8. Phase 5: Repo Intelligence
  9. Phase 6: Verdict
  10. Examples
  11. Example 1: Auditing a Suspicious Skill
  12. Example 2: Safe Skill Verification
  13. What Gets Detected
  14. 🔴 Critical Patterns (Do NOT Install)
More from agentic-awesome-skills
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About this skill
What does the skill-audit skill do?

Pre-install security scanner for AI agent skills. 7.5% of 14,706 skills are malicious. Audit before you trust.

How do I install it?

Run `npx skills add sickn33/agentic-awesome-skills --skill skill-audit --agent claude-code` — it drops the skill into your project so the agent can pick it up. Swap the --agent value for codex, cursor or copilot if you use one of those.

Where does this skill come from?

From sickn33/agentic-awesome-skills, a repository with 44,414 stars. We read it straight from the repository tree rather than a submitted listing, so what you see here is what is actually published.

Is a popular skill a good skill?

Not necessarily. Stars measure attention, not adoption — a repository can trend for a week and be abandoned. That is why we show the weekly change from our own snapshots next to the total, instead of a single flattering number.

Keep going