octopus-security-audit SKILL.md skillA

octopus-security-audit from nyldn/claude-octopus is an agent skill: a SKILL.md folder an AI agent loads when a task calls for it.

Install it, pinned
mdr add nyldn/claude-octopus/octopus-security-audit@git:20261022.733e717

Pins git:20261022.733e717 in mdr.lock. Pin the fingerprint instead.

Audit grade
A, 17 of 17 checks passed
Kind
SKILL.md skill
Repository
nyldn/claude-octopus
Path
skills/octopus-security-audit/SKILL.md
Versions recorded
6
Latest version
git:20261022.733e717, committed Oct 22, 2026
First version recorded
Jul 27, 2026
Size
9,188 bytes
Repository stars
4,409
License
MIT

OWASP compliance, vulnerability scanning, and adversarial red team testing — use for security reviews.

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

> **Host: Codex CLI** — This skill was designed for Claude Code and adapted for Codex.
> Cross-reference commands use installed skill names in Codex rather than `/octo:*` slash commands.
> Use the active Codex shell and subagent tools. Do not claim a provider, model, or host subagent is available until the current session exposes it.
> For host tool equivalents, see `skills/blocks/codex-host-adapter.md`.

## Execution Contract (MANDATORY - CANNOT SKIP)

This generated Codex skill preserves an enforced workflow contract from the source skill.

**PROHIBITED:**
- Do not summarize, simulate, or skip the referenced workflow command when this skill requires execution.
- Do not claim provider output or validation artifacts exist without checking the actual files or command output.
- Do not continue silently when a required provider, command, or host capability is unavailable; report the unavailable dependency and use a supported fallback.

# Security Audit Skill

**Your first output line MUST be:** `🐙 **CLAUDE OCTOPUS ACTIVATED** - Security Audit`
…

Read the whole file at its exact version.

How to install

The exact contents, by fingerprint
mdr add nyldn/claude-octopus/octopus-security-audit@sha256:afbfd65993ebbeea

The line at the top of this page pins the label git:20261022.733e717, 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_t2kcitc7nmcfbmsm.svg)](https://markdownregistry.com/a/art_t2kcitc7nmcfbmsm)

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

Versions

The registry has recorded 6 versions of this file, between Jul 27, 2026 and Oct 22, 2026, about one every 17 days.

versioncommittedcommitsizeaudit
git:20261022.733e717 latest2026-10-22 733e717 9,188 BA view · diff
git:20260905.508e6a72026-09-05 508e6a7 9,027 BA view · diff
git:20260813.14437ae2026-08-13 14437ae 8,935 BA view · diff
git:20260810.44070172026-08-10 4407017 8,904 BA view · diff
git:20260809.144704b2026-08-09 144704b 8,894 BA view · diff
git:20260727.972d9592026-07-27 972d959 8,735 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 (9188 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

nyldn/claude-octopus · 4,409 stars · license MIT · pushed 2026-11-08 · branch main

API

GET https://markdownregistry.com/api/v1/artifacts/art_t2kcitc7nmcfbmsm
GET https://markdownregistry.com/api/v1/resolve?ref=nyldn/claude-octopus/octopus-security-audit
GET https://markdownregistry.com/api/v1/blob/afbfd65993ebbeea2c5bed812bb0f601142995bdf478aef6b0e1b81d393d4061

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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Every file in nyldn/claude-octopus

Other files named octopus-security-audit

octopus-security-audit SKILL.md skill
nyldn/claude-octopus · .claude/skills/skill-security-audit/SKILL.md · OWASP compliance, vulnerability scanning, and adversarial red team testing — use for security reviews
git:20261022.733e717 · audit A · 4,409 stars

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