security-audit-method

security-audit-method is a skill for Claude Code from joaoguirunas/team-os. It costs 74 tokens per session (1,469 once invoked), scanned A, original, MIT.

A shared method for security audits and findings. It defines permitted scope, severity levels, a finding format, evidence rules, and conditions for closing an issue, including limits on testing production and third-party systems.

In plain words
What is it for?
Use it to plan an authorized audit, write findings with risks and corrections, and verify fixes with a follow-up scan.
Why use it?
It keeps audits consistent and prevents unsafe testing, overstated coverage, or closure without evidence.

Skill for Claude Code

Written for Claude Code: installed under .claude/.

Good fit Use it to plan an authorized audit, write findings with risks and corrections, and verify fixes with a follow-up scan.

Compare 6 skills from other repositories ↓
Install with agentmods
npx agentmods add skills/joaoguirunas/team-os/security-audit-method
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 joaoguirunas/team-os --skill security-audit-method
Clone the repo
git clone --depth 1 https://github.com/joaoguirunas/team-os

Made for: Claude Code.

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-audit-method

README.md
[![agentmods](https://agentmods.dev/badge/skills/joaoguirunas/team-os/security-audit-method/github.svg)](https://agentmods.dev/skills/joaoguirunas/team-os/security-audit-method)
Your own site
<a href="https://agentmods.dev/skills/joaoguirunas/team-os/security-audit-method"><img src="https://agentmods.dev/badge/skills/joaoguirunas/team-os/security-audit-method/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-audit-method

Your own site · 80×15
<a href="https://agentmods.dev/skills/joaoguirunas/team-os/security-audit-method"><img src="https://agentmods.dev/badge/skills/joaoguirunas/team-os/security-audit-method.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 74 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 1,469 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 $0.00074 $0.01469
Opus 5.5 $0.00030 $0.00588
Sonnet 5.5 $0.00015 $0.00294
Haiku 4.5 $0.00007 $0.00147

Measured 9d ago against content hash 6495d899e883, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade A, and why

security-audit-method 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 9d 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.

.claude/skills/security-audit-method/SKILL.md · 80 lines

How it starts

The opening of the file, as written. The whole thing — 80 lines — stays where its author put it; the contents beside it link to each section on GitHub.

Método de auditoria de segurança

Base comum dos sete agentes da squad Security. Os especialistas auditam com o método da sua área; esta skill define como todo achado é escrito, classificado e fechado, para que o security-qa julgue tudo com a mesma régua.

1. Escopo autorizado (antes de qualquer comando)

  • A squad audita só o projeto em que está instalada: o código do repositório, o banco e os serviços do próprio usuário.
  • Teste ativo (requisição montada, payload, varredura de rede) só em ambiente local ou de staging do próprio usuário, com escopo escrito na story. Produção: só leitura passiva (headers, configuração pública, o que o navegador de qualquer visitante já vê), salvo autorização escrita do usuário na story, com janela e limite.
  • Nunca contra sistema de terceiro, nunca ataque de negação de serviço, nunca tentativa de login com credencial alheia, nunca exfiltrar dado real para "provar" um achado. Prova de conceito descreve a exploração; não a executa contra dado de pessoa real.
  • Escopo fica escrito no topo do relatório: o que foi olhado, como, e o que ficou de fora.

2. Escala de severidade

Severidade Quando Exemplos
CRITICAL Exploração direta, sem pré-requisito, com dano amplo segredo privado alcançável pelo cliente ou no repositório; service_role no navegador; tabela de dados sem RLS ou com UPDATE/DELETE aberto; injeção de SQL com acesso a dado; bypass de autenticação
HIGH Exploração plausível com dano sério, ou com pré-requisito simples leitura aberta de dado pessoal; IDOR/BOLA (trocar o id na URL e ver dado de outro); autorização por campo que o cliente edita (user_metadata, papel no body); prompt de sistema com dado da requisição numa chamada com tools; bucket privado aberto; dependência com CVE explorável no caminho usado
MEDIUM Precisa de condição extra ou o dano é limitado CSRF em ação que muda estado; ausência de rate limit em login ou formulário; erro vazando stack trace ou caminho interno; prompt de sistema com dado do usuário sem tools; CSP ausente em página com conteúdo de terceiros
LOW Endurecimento, sem exploração clara header de segurança faltando em página estática; versão do servidor exposta
INFO Boa prática, sem risco hoje sugestão de organização, monitoramento

Read the full file on GitHub · 80 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. 9d ago First seen · 80 lines · 74 tokens per session scan A 6495d899e883

Subscribe to this mod's changes

security-audit-method is a skill published in the GitHub repository joaoguirunas/team-os (4 stars, last pushed 2d ago), licensed MIT. It adds 74 tokens to every session and 1,469 once invoked, about $0.0003 per session on Opus 5.5. 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 2026-10-08.

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