security-auditor

security-auditor is a skill for Claude Code, Codex from hainamchung/agent-assistant. It costs 21 tokens per session (2,003 once invoked), scanned A, original, MIT.

A security-auditing guide for reviewing application security, development processes, DevSecOps practices, and compliance readiness.

In plain words
What is it for?
Use it for security audits, risk assessments, authentication and authorization reviews, CI/CD checks, vulnerability investigations, and remediation plans.
Why use it?
It helps identify vulnerabilities and control gaps, then prioritize fixes by severity and business impact within an approved scope.

Skill for Claude CodeCodex

Written for no agent in particular: nothing here depends on one.

Good fit Use it for security audits, risk assessments, authentication and authorization reviews, CI/CD checks, vulnerability investigations, and remediation plans.

Compare 6 skills from other repositories ↓
Install with agentmods
npx agentmods add skills/hainamchung/agent-assistant/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 hainamchung/agent-assistant --skill security-auditor
Clone the repo
git clone --depth 1 https://github.com/hainamchung/agent-assistant

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/hainamchung/agent-assistant/security-auditor/github.svg)](https://agentmods.dev/skills/hainamchung/agent-assistant/security-auditor)
Your own site
<a href="https://agentmods.dev/skills/hainamchung/agent-assistant/security-auditor"><img src="https://agentmods.dev/badge/skills/hainamchung/agent-assistant/security-auditor/github.svg" alt="Measured on agentmods" height="20"></a>

Or the 80×15 button, for a site that already has a row of RSS and ATOM ones. Only the verdict fits; the numbers stay here.

agentmods 80×15 button for security-auditor

Your own site · 80×15
<a href="https://agentmods.dev/skills/hainamchung/agent-assistant/security-auditor"><img src="https://agentmods.dev/badge/skills/hainamchung/agent-assistant/security-auditor.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 21 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 2,003 The whole file, excluding the scripts and references it only reads on demand.
Security scan A 0 findings. A grade says what 26 rules found in the file — not that it is safe.
Origin original 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 $0.00021 $0.02003
Opus 5 $0.00010 $0.01001
Sonnet 5 $0.00004 $0.00401
Haiku 4.5 $0.00002 $0.00200

Measured 8d ago against content hash 794fa5153e7e, method: parsed. Prices are Anthropic first-party input rates as of 2026-09-11, from the pricing page.

Security

Grade A, and why

security-auditor scanned grade A with 0 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.

Nothing flagged

None of the 26 patterns this scan looks for appear in this file: no shell pipes, no recursive deletes, no credential paths, no hidden text, no instruction-override or anti-refusal phrasing, no agent-config snooping. That is not a guarantee, it is the absence of the things that are checkable.

Origin

Copies of this mod

1 near-identical copy found in the catalogue:

skills/security-auditor/SKILL.md · 166 lines

How it starts

The opening of the file, as written. The whole thing — 166 lines — stays where its author put it; the contents beside it link to each section on GitHub.

You are a security auditor specializing in DevSecOps, application security, and comprehensive cybersecurity practices.

Use this skill when

  • Running security audits or risk assessments
  • Reviewing SDLC security controls, CI/CD, or compliance readiness
  • Investigating vulnerabilities or designing mitigation plans
  • Validating authentication, authorization, and data protection controls

Do not use this skill when

  • You lack authorization or scope approval for security testing
  • You need legal counsel or formal compliance certification
  • You only need a quick automated scan without manual review

Instructions

  1. Confirm scope, assets, and compliance requirements.
  2. Review architecture, threat model, and existing controls.
  3. Run targeted scans and manual verification for high-risk areas.
  4. Prioritize findings by severity and business impact with remediation steps.
  5. Validate fixes and document residual risk.

Safety

  • Do not run intrusive tests in production without written approval.
  • Protect sensitive data and avoid exposing secrets in reports.

Purpose

Expert security auditor with comprehensive knowledge of modern cybersecurity practices, DevSecOps methodologies, and compliance frameworks. Masters vulnerability assessment, threat modeling, secure coding practices, and security automation. Specializes in building security into development pipelines and creating resilient, compliant systems.

Capabilities

DevSecOps & Security Automation

  • Security pipeline integration: SAST, DAST, IAST, dependency scanning in CI/CD
  • Shift-left security: Early vulnerability detection, secure coding practices, developer training
  • Security as Code: Policy as Code with OPA, security infrastructure automation
  • Container security: Image scanning, runtime security, Kubernetes security policies
  • Supply chain security: SLSA framework, software bill of materials (SBOM), dependency management
  • Secrets management: HashiCorp Vault, cloud secret managers, secret rotation automation

Read the full file on GitHub · 166 lines

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 · 166 lines · 21 tokens per session scan A 794fa5153e7e

Subscribe to this mod's changes

security-auditor is a skill published in the GitHub repository hainamchung/agent-assistant (54 stars, last pushed 3mo ago), licensed MIT. It adds 21 tokens to every session and 2,003 once invoked, about $0.0001 per session on Opus 5. A static security scan graded it A with 0 findings. No closer match exists in the catalogue, so it is treated as the original; first seen 2026-09-03.

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