skill-security-audit

Audit SKILL.md files for malicious, misconfigured, or untrusted content.

482|100|Updated Apr 9, 2026
One-click install
npx skills add https://github.com/agulli/atlas-agents --skill skill-security-audit-agulli
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: skill-security-audit
Source: https://github.com/agulli/atlas-agents/tree/main/ch09_agent_skills/skills/skill-security-audit
Command: npx skills add https://github.com/agulli/atlas-agents --skill skill-security-audit-agulli

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

The audit skill protects your agent by validating and vetting every SKILL.md entry in the skill library to prevent malicious, misconfigured, or untrusted components from influencing behavior.

Core Features & Use Cases

  • Inventory and provenance checks across local and project skill repositories to identify sources and last modified dates.
  • Frontmatter validation and body content audits to verify that skills declare safe, precise capabilities and do not contain unsafe instructions.
  • Governance workflows including Git history review and remediation reporting to support secure onboarding of new skills.

Quick Start

Run the audit against all installed skills to identify malicious, misconfigured, or untrusted SKILL.md entries and generate a comprehensive report.

Frequently Asked Questions about skill-security-audit

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I audit installed skills for malicious or untrusted SKILL.md files?

To audit installed skills, run the security audit to validate frontmatter, scan body content, and review provenance across local and project paths, generating a comprehensive report with actionable remediation guidance.

What does frontmatter validation check for in a skill security audit?

Frontmatter validation verifies that SKILL.md files declare safe and precise capabilities, checking for misconfigured fields and ensuring skills do not contain unsafe instructions that could compromise agent behavior.

How do I detect prompt injection vulnerabilities in my agent's skill library?

Detect prompt injection by auditing body content of installed skills to identify unsafe instructions, validating provenance, and reviewing Git history to produce a report documenting malicious or untrusted entries.

Can I check the provenance and history of installed agent skills?

Yes, the security audit checks provenance across local and project skill repositories to identify sources, last modified dates, and Git history, supporting secure onboarding of new skills.

What is the best way to secure onboarding for new skills in a project repository?

The best way to secure skill onboarding is running a comprehensive audit that validates frontmatter, checks body content for unsafe instructions, and reviews Git history to generate remediation guidance.

Why does my agent behave unexpectedly after installing new skills?

Unexpected agent behavior can stem from malicious or misconfigured SKILL.md files; auditing the skill library detects untrusted entries by validating frontmatter and checking body content for unsafe instructions.