security-audit SKILL.md skillA

security-audit from sean-m-cooper/ai_tools is an agent skill: a SKILL.md folder an AI agent loads when a task calls for it.

Install it, pinned
mdr add sean-m-cooper/ai_tools/security-audit@git:20260422.8727f12

Pins git:20260422.8727f12 in mdr.lock. Pin the fingerprint instead.

Audit grade
A, 17 of 17 checks passed
Kind
SKILL.md skill
Repository
sean-m-cooper/ai_tools
Path
skills/security-audit/SKILL.md
Versions recorded
5
Latest version
git:20260422.8727f12, committed Apr 22, 2026
First version recorded
Apr 22, 2026
Size
6,013 bytes
Repository stars
11
License
a license file GitHub does not identify

Use this skill when performing a security review of a codebase, app, or system design. Triggers include pre-launch security checks, post-incident audits, reviewing auth/authz systems, evaluating third-party integrations, or any request for adversarial threat modeling.

Collected from public GitHub. Every version is saved exactly as it was and never changes. Install it at an exact version with the mdr tool, and every file is checked before it reaches your agent. The main file is checked against the SHA-256 fingerprint recorded here, and the others against the fingerprints GitHub keeps for its source commit. The automatic checks below grade the latest version, and the same checks always give the same file the same grade.

What the file says

# Security Audit Skill

## Overview

You are a senior security engineer performing an adversarial security audit of this codebase, app, or system design.

Assume it will run in a hostile environment with motivated attackers.

**Announce at start:** "I'm using the security-audit skill to perform an adversarial security review."

---

## When to Use This Skill

✅ Pre-launch security review of a new feature or system  
✅ Post-incident audit to find related or underlying vulnerabilities  
✅ Reviewing auth, authorization, or permission systems  
✅ Evaluating third-party integrations and dependencies  
✅ Any request for threat modeling or adversarial analysis  
❌ General code review without a security focus (use relevant code standards)  
❌ Performance optimization or feature work

---

## Audit Layers

Cover all of the following:

- Frontend
- Backend
- Auth and permissions
- Database and storage
- Infrastructure and deployment
- Third-party integrations and dependencies

---

## Step 1 — Threat Model

Before auditing, define:

1. **Attacker types** — who would attack this system and why (insider, external, script kiddie, nation-state, etc.)
…

Read the whole file at its exact version.

How to install

The exact contents, by fingerprint
mdr add sean-m-cooper/ai_tools/security-audit@sha256:224b095b302adac9

The line at the top of this page pins the label git:20260422.8727f12, which is what most people want. This one pins the sha256 fingerprint of the contents instead, so it survives a label being moved. Either way the exact version is written to mdr.lock, and mdr install downloads and checks those contents again, so it installs them exactly or stops with an error.

Badge

mdr badge

[![mdr](https://markdownregistry.com/badge/art_agtjq474hchzh72k.svg)](https://markdownregistry.com/a/art_agtjq474hchzh72k)

4 badge image fetches in 30 days. What the badge shows.

Versions

The registry has recorded 5 versions of this file, all committed on Apr 22, 2026.

versioncommittedcommitsizeaudit
git:20260422.8727f12 latest2026-04-22 8727f12 6,013 BA view · diff
git:20260422.d0376022026-04-22 d037602 6,012 BA view · diff
git:20260422.d9219d12026-04-22 d9219d1 6,354 BA view · diff
git:20260422.4a8e0142026-04-22 4a8e014 5,728 BA view · diff
git:20260422.ec988662026-04-22 ec98866 6,026 BA view

Audit of the latest version

A  17 of 17 checks passed. Fixed automatic checks with no AI involved, so the same checks give the same answer every run.
  • pass: Frontmatter block present
  • pass: Frontmatter declares a name
  • pass: Frontmatter declares a description
  • pass: Size between 200 bytes and 200 KB (6013 bytes)
  • pass: No zero-width or bidi control characters
  • pass: No instruction hidden inside an HTML comment
  • pass: No link to an exfiltration or paste host
  • pass: No credential-shaped string
  • pass: No instruction to send local credentials anywhere
  • pass: No text hidden with inline styles
  • pass: No prompt-injection phrasing
  • pass: No curl or wget piped into a shell
  • pass: No recursive delete of root, home or parent
  • pass: No instruction to read or print local credentials
  • pass: No base64 blob over 200 characters
  • pass: No link to a raw IP address
  • pass: No script tag

Source

GitHub

sean-m-cooper/ai_tools · 11 stars · license a license file GitHub does not identify · pushed 2026-11-03 · branch main

API

GET https://markdownregistry.com/api/v1/artifacts/art_agtjq474hchzh72k
GET https://markdownregistry.com/api/v1/resolve?ref=sean-m-cooper/ai_tools/security-audit
GET https://markdownregistry.com/api/v1/blob/224b095b302adac93b409b6dd3d8dd3b3eac82b78963b6a66ba09c3516a6a237

Your AI assistant does the legwork. You hear about the deals worth your word. Hand yours the standing instructions at modelranch.com and it joins the network that reads files like this one.

Guides: the SKILL.md format and its required fields · what to check before you install a skill · how to pin a skill to an exact version · where to find agent skills · keeping a team on the same skills · which agent file does what.

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