security-auditor

security-auditor is a skill for Claude Code, Codex from mamamou/ai-coding-skills. It costs 191 tokens per session (5,060 once invoked), scanned B, original, no licence file.

A security-audit guide for finding vulnerabilities in software, especially when security is the main focus of the work.

In plain words
What is it for?
It helps with security audits, penetration-test preparation, vulnerability checks, OWASP reviews, and hardening software before deployment.
Why use it?
It gives a focused way to check software for security problems before release instead of treating security as a minor part of a general code review.

Skill for Claude CodeCodex

Which agent this was written for is unclear — body not stored (licence); the path alone says nothing.

Good fit It helps with security audits, penetration-test preparation, vulnerability checks, OWASP reviews, and hardening software before deployment.

Compare 6 skills from other repositories ↓
Install with agentmods
npx agentmods add skills/mamamou/ai-coding-skills/security-auditor
Install

Getting it into your agent

One page per mod, every tool's command on it. A separate URL per tool would split the same page into five that compete with each other.

Any agent
npx skills add mamamou/ai-coding-skills --skill security-auditor
Clone the repo
git clone --depth 1 https://github.com/mamamou/ai-coding-skills

Made for: Claude Code, Codex.

Wrote this? Show the measurements

A badge with what this costs and how it scanned, read live from this page, so it follows the numbers instead of freezing them. Markdown for a README, HTML for a documentation site or a project page.

agentmods badge for security-auditor

README.md
[![agentmods](https://agentmods.dev/badge/skills/mamamou/ai-coding-skills/security-auditor.svg)](https://agentmods.dev/skills/mamamou/ai-coding-skills/security-auditor)
Your own site
<a href="https://agentmods.dev/skills/mamamou/ai-coding-skills/security-auditor"><img src="https://agentmods.dev/badge/skills/mamamou/ai-coding-skills/security-auditor.svg" alt="Measured on agentmods" height="20"></a>
Per session 191 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 5,060 The whole file, excluding the scripts and references it only reads on demand.
Security scan B 3 findings. A grade says what 26 rules found in the file — not that it is safe.
Origin unknown No closer match found in the catalogue.
Token cost

What it costs to keep this loaded

Counted locally with the o200k_base tokenizer, which is exact for GPT models; Claude uses its own tokenizer and its counts differ. Treat this as one consistent yardstick across the catalogue rather than a bill. Prices are per million input tokens.

ModelPer sessionOnce invoked
Fable 5.1 $0.00191 $0.05060
Opus 5 $0.00096 $0.02530
Sonnet 5 $0.00038 $0.01012
Haiku 4.5 $0.00019 $0.00506

Measured 8d ago against content hash b10bcc5ab47d, method: parsed. Prices are Anthropic first-party input rates as of 2026-09-07, from the pricing page.

Security

Grade B, and why

security-auditor scanned grade B with 3 findings against 26 rules in 11 categories — prompt injection, anti-refusal, data exfiltration, privilege escalation, supply chain, agent snooping, system-prompt leakage, SSRF and excessive agency — measured 8d ago.

A static scan of the body, not an audit. Every finding is printed with the line that produced it so you can judge whether it matters here. A mod is markdown that instructs an agent; that is exactly why what it instructs is worth reading.

Cloud metadata endpointmediumServer-side request forgery

One request to 169.254.169.254 can return temporary IAM credentials.

response = requests.get(url) # attacker sends: http://169.254.169.254/latest/meta-data/

Downgraded: this mod is about security review, or the phrase is quoted, so it is likely naming the pattern rather than instructing it.

Makes network callslowCapability

Not a fault in itself. Listed so you know the mod talks to something, and to what.

response = requests.get(url) # attacker sends: http://169.254.169.254/latest/meta-data/

Runs shell commandslowCapability

Expected in a hook, worth knowing in a rule or an instructions file.

- Flag `os.system()`, `subprocess.call()`, `exec()`, `eval()` with user input
skills/security-auditor/SKILL.md · 501 lines

The source is not reproduced here

No licence file

A repository with no LICENSE is all rights reserved by default, so the body is not copied here. The metadata, the measurements and the link are.

Read it on GitHub

Changes

What this file has done since we first saw it

Hashed on every crawl. A supply-chain change to an agent config is a question of when, not whether, so the history is kept rather than the latest state alone.

  1. 8d ago First seen · 501 lines · 191 tokens per session scan B b10bcc5ab47d

Subscribe to this mod's changes

security-auditor is a skill published in the GitHub repository mamamou/ai-coding-skills (16 stars, last pushed 3mo ago), with no licence file. It adds 191 tokens to every session and 5,060 once invoked, about $0.0010 per session on Opus 5. A static security scan graded it B with 3 findings (cloud metadata endpoint, makes network calls, runs shell commands). No closer match exists in the catalogue, so it is treated as the original; first seen 2026-08-30.

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