Security

26,946 mods in this category, of every kind an agent can take. Each one carries what it costs per session, what the scan found, and whether it is the original.

code-review

313

femto/minion

Skill Claude CodeCodex

Performs thorough code reviews with focus on best practices, security, performance, and maintainability. Use this skill when reviewing pull requests, auditing code quality, or getting feedback on implementations.

not rated 151 29d ago A SkillSpector: pass 40 tokens original MIT

clean-room

314

AlexZio00/sovereign-skills

Plugin Claude Code

Bundles 1 skill · 85 tokens together

Carves safety-adjacent requests into a safe scope, executed by a genuinely isolated fresh-context subagent, with an adversarial verify pass and a descope ledger.

not rated 151 +2 changed 2d ago A tokens not measured original MIT

dependency-auditor

315

mar-antaya/my-claude-skills

Skill Claude CodeCodex

The Dependency Auditor is a comprehensive toolkit for analyzing, auditing, and managing dependencies across multi-language software projects. This skill provides deep visibility into your project's dependency ecosystem, enabling teams to identify vulnerabilities, ensure license compliance, optimize dependency trees…

not rated 150 +2 7mo ago A 7 tokens

advisory-hunter

316

vigolium/piolium

Agent Claude Code

Phase 1 intelligence gathering agent that collects security advisories (CVE, GHSA, OSV) with adaptive time expansion, builds architecture inventory, compiles a general component inventory (SBOM) of every software component the target relies on, and synthesizes vulnerability pattern analysis (recurring components, bug…

not rated 149 +2 1mo ago A 80 tokens original MIT

code-sec-review

317

ntorga/agent-starter-kit

Skill Claude CodeCodex

Static security review that hunts exploitable vulnerabilities, prioritizing unauthenticated and cross-tenant attack paths.

not rated 148 1mo ago A 25 tokens original MIT

iam-policy-validator

319

awslabs/aws-cloudformation-iam-policy-validator

Skill Claude CodeCodex ✓ vendor

Validate the IAM policies in a CloudFormation template against AWS IAM Access Analyzer before deploying, using the cfn-policy-validator CLI. Use when reviewing or gating a CloudFormation (or CDK-synthesized) template that defines IAM identity or resource policies, when asked to check a template for policy errors…

not rated 145 4mo ago A 81 tokens MIT-0

skillward-audit

320

Fangcun-AI/SkillWard

Skill Claude CodeCodex

Security-audit a third-party skill bundle (folder with SKILL.md, or .zip / .tar.gz archive) before installing it, using the SkillWard cloud scanner. Trigger on any natural safety question about an external skill — "is this skill safe?", "audit / scan / review this skill", "should I install this?", "trustworthy?", "any…

not rated 145 +1 3mo ago A 131 tokens

web3-bug-classes

321

Awarexone/web3-bug-bounty-hunting-ai-skills

Skill Claude CodeCodex

Complete reference for all 10 DeFi smart contract bug classes. Use this when hunting for specific vulnerability types, need attack patterns for accounting desync, access control, incomplete path, off-by-one, oracle manipulation, ERC4626 vaults, reentrancy, flash loans, signature replay, or proxy/upgrade bugs.

not rated 144 2mo ago A SkillSpector: pass 72 tokens original MIT

pathfinder

322

shivasurya/code-pathfinder

MCP server Claude CodeCodexCursor +2

Python SDK for code-pathfinder static analysis for modern security teams. Runs locally from the codepathfinder Python package.

not rated 143 3mo ago A tokens not measured original Apache-2.0

vibe-check

323

benavlabs/vibe-check

Skill Claude CodeCodex

Security audit for web apps, especially AI-built ("vibe coded") ones. Scans the running app for exposed .env/.git files, public source maps, weak CSP/HSTS/security headers, wildcard CORS, insecure cookies, and public debug/API-docs endpoints, then audits the codebase across 17 vulnerability categories (RLS, auth…

not rated 143 +1 1mo ago A 131 tokens original MIT

pentest-lyan

324

HeaSec/Pentest-Lyan

Skill Claude CodeCodex

A scheduled review process that studies past coding-agent sessions and proposes improvements to project instructions and memory.

not rated 142 4mo ago A 107 tokens original MIT

magpie

327

apache/magpie

Plugin Claude Code ✓ vendor

Bundles 1 skill, 1 hook, 11 plugins · 131 tokens together

Apache Magpie — a reusable, governance-agnostic framework of agentic skills for maintaining open-source projects: release management, security triage, PR and issue workflows, contributor growth, and repo health.

not rated 138 +5 changed yesterday A tokens not measured original Apache-2.0

jnMetaCode/shellward

Skill Claude CodeCodex

A compliance audit procedure for an AI codebase under Chinese rules, including the Cybersecurity Law, the Personal Information Protection Law, MLPS 2.0, cross-border data transfer, and AI-content labeling.

not rated 138 +1 1mo ago A 169 tokens original Apache-2.0

my-pi-nopeek

329

spences10/my-pi

Skill Claude CodeCodex

Use when loading .env credentials, running authenticated commands, or keeping secret values out of Pi context.

not rated 138 +1 yesterday A 26 tokens original MIT

triage-security

330

valory-xyz/open-autonomy

Skill Claude Code

Triage open security alerts on the current GitHub repo — both Dependabot (dependency CVEs) and Code Scanning (CodeQL / SnykCode / other tools that emit to GitHub's code-scanning API). For each alert, decide whether the bug's threat model is actually exploitable given this codebase's archetype, calling code, and…

not rated 137 2d ago A SkillSpector: warn 141 tokens original Apache-2.0

coralogix-ai-center

331

aws/tools-for-devops-agent

Skill Claude CodeCodex

Coralogix AI Center — observe, evaluate, and guard GenAI/LLM applications and agents. Use for questions or actions about the user's AI/GenAI applications or agents — their behavior, prompts/responses, chats, quality, hallucinations, guardrails, cost/tokens, evaluations/policies, model pricing or comparing or tracking…

not rated 137 +17 yesterday A 123 tokens original Apache-2.0

security-awareness

332

1Password/SCAM

Skill Claude CodeCodex

Teaches AI agents to recognize and avoid security threats during normal activity. Covers phishing detection, credential protection, domain verification, and social engineering defense. Use when building agents that access email, credential vaults, web browsers, or sensitive data.

not rated 136 8mo ago A 51 tokens original MIT

code-reviewer

334

deepnoodle-ai/dive

Skill Claude Code

Review code for best practices, bugs, and security issues.

not rated 133 +1 8d ago A SkillSpector: pass 16 tokens original Apache-2.0

goSprinto/compliance-skills

Skill Claude CodeCodex

Autonomous GDPR compliance auditor that scans a codebase to identify PII collection, storage, and sharing, then produces an article-by-article gap analysis, a pre-filled Data Processing Agreement (DPA), and a ROPA (Record of Processing Activities) starter kit — all exported as downloadable files (.docx recommended).…

not rated 133 5mo ago A 182 tokens original MIT

defender

336

quillai-network/quillshield_skills

Plugin Claude Code

Bundles 1 skill · 50 tokens together

Blue-team release-gate skill for smart contract systems. Classifies projects, reviews deployment and upgrade execution paths, inspects CI/CD and dependency trust boundaries, evaluates signer/admin operational security, and produces evidence-based release blockers, warnings, and release verdicts.

not rated 133 +2 7mo ago A tokens not measured original MIT

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