Skill Security Auditor

Q: What is a Claude Code skill and how does the Skill Security Auditor skill fit in?

A Claude Code skill is a SKILL.md file that lives under ~/.claude/skills/<name>/ and tells the Claude Code CLI agent how to perform a specific task (instructions, prompts, allowed tools). Skills are auto-discovered at session start. Skill Security Auditor is one of 67,000+ skills indexed in the open ClaudSkills catalog, classified under the Security category. Learn more at https://claudskills.com/learn/what-is-skill-md/.

Category: Security · Sub-category: zero-trust · Last updated: 2026-05-21

type:audit type:scanner

Security audit and vulnerability scanning for AI agent skills before installation. Detects prompt injection in SKILL.md files, dangerous code patterns (eval, exec, subprocess), network exfiltration, credential harvesting, dependency supply chain risks, file system boundary violations, and obfuscation. Produces PASS/WARN/FAIL verdicts with remediation guidance. Use when evaluating untrusted skills, pre-install security gates, or auditing skill repositories.

About this skill (catalog notes)

Skill Security Auditor includes pricing or quota commentary; 6 code blocks for direct copy-paste. At roughly 2,558 words the SKILL.md is on the longer end of the catalog distribution.

License: MIT + Commons Clause
Indexed lastmod: 2026-05-21
Catalog position: Security · zero-trust
Indexed related skills: 10

How Skill Security Auditor fits the catalog

Skill Security Auditor sits in the Security category under the zero-trust sub-topic in the ClaudSkills catalog. There are 10 related skills indexed alongside it; comparing a few before installing usually reveals which fits your workflow best.

These notes are auto-generated from features detected in the SKILL.md file and from this catalog's structure — they aren't part of the source repository.

From the source SKILL.md

Tier: POWERFUL Category: Engineering / Security Maintainer: Claude Skills Team

What this skill does

Skill Security Auditor is a community-contributed Claude Code skill in the zero-trust sub-category. It ships as a SKILL.md file that Claude Code auto-discovers under ~/.claude/skills/skill-security-auditor/ and loads when your prompt matches the skill's trigger.

When to invoke it: Use when evaluating untrusted skills, pre-install security gates, or auditing skill repositories.

Who uses this skill

The Skill Security Auditor Claude Code skill is built for security engineers, penetration testers, DevSecOps practitioners, and development teams hardening codebases and infrastructure. It's part of ClaudSkills (also referred to as Claude Skills or Claude Code Skills) — the open community-curated registry of 116,000+ SKILL.md files for Anthropic's Claude Code agent and the wider Claude ecosystem (Claude API, Claude Agent SDK).

How to install

Free

Manual install (2 steps)

mkdir -p ~/.claude/skills/skill-security-auditor
curl -L https://claudskills.com/skills/skill-security-auditor/SKILL.md \
  -o ~/.claude/skills/skill-security-auditor/SKILL.md

Or just download SKILL.md directly and drop it into ~/.claude/skills/skill-security-auditor/. Claude Code auto-discovers it on next session.

Skills live at ~/.claude/skills/skill-security-auditor/SKILL.md on macOS/Linux, or %USERPROFILE%\.claude\skills\skill-security-auditor\SKILL.md on Windows. See the full install guide for step-by-step instructions.

📱 Install from your phone or desktop Telegram

Open @claudskills_bot on Telegram, tap Open Desktop App, and the desktop app installs this skill for you. Or share the bot link with a colleague — they get the same one-tap install. Learn more →

Pro

One-click install via the desktop app

The ClaudSkills desktop app installs any skill directly into ~/.claude/skills/ with one click — no terminal required. Pro starts at $9/mo or $149 lifetime.

Pro

For the full experience including quality scoring and one-click install features for each skill — upgrade to Pro.

See pricing → Download desktop app

Frequently asked questions

How do I install the Skill Security Auditor Claude Code skill?

Install via the ClaudSkills desktop app (one click) or copy SKILL.md from the source repository to ~/.claude/skills/skill-security-auditor/SKILL.md and restart Claude Code. Both flows are detailed at claudskills.com/install/.

What does the Skill Security Auditor skill do?

Is this skill free to install?

Yes. ClaudSkills is an open registry — every skill keeps its source repository's license, and manual install via copy is free. ClaudSkills Pro ($9/mo, $79/yr, or $149 one-time) adds one-click install via the desktop app and a multi-signal Quality Score.

When should I use the Skill Security Auditor skill?

Use Skill Security Auditor when your Claude Code task falls under the Security category — specifically in the zero trust area. Claude Code auto-discovers installed skills and invokes the right one based on the task description, so you can also ask Claude directly (e.g. "use Skill Security Auditor" or describe the task and let Claude pick). Browse related skills at /category/security/.

What is a Claude Code skill and how does the Skill Security Auditor skill fit in?

A Claude Code skill is a SKILL.md file that lives under ~/.claude/skills/<name>/ and tells the Claude Code CLI agent how to perform a specific task (instructions, prompts, allowed tools). Skills are auto-discovered at session start. Skill Security Auditor is one of 67,000+ skills indexed in the open ClaudSkills catalog, classified under the Security category. Learn more at /learn/what-is-a-claude-skill/.

Attribution & license

License: MIT + Commons Clause

Cite this skill

If you reference this skill in a blog post, paper, or documentation, you can cite it as:

APA

ClaudSkills. (2026). Skill Security Auditor [Claude Code skill]. ClaudSkills. https://claudskills.com/skills/skill-security-auditor/

BibTeX

@misc{skill-security-auditor-2026,
  author    = {ClaudSkills},
  title     = {Skill Security Auditor [Claude Code skill]},
  year      = {2026},
  publisher = {ClaudSkills},
  url       = {https://claudskills.com/skills/skill-security-auditor/}
}

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More Security skills

Browse all Security skills in the ClaudSkills registry, or explore these other picks from the same category:

Browse all Security skills → Top 100 skills

Part of ClaudSkills — the open registry for Claude Skills & Claude Code Skills. · What's New · Install guide · About · llms.txt

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