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.

deep-review

793

ronnycoding/.claude

Command Claude Code

Run parallel specialized PR reviews (Opus 4.6 for security/architecture, Sonnet 4.6 for the rest).

not rated 20 4mo ago A 27 tokens

convex-security-audit

794

igor9silva/meseeks

Skill Claude CodeCodex

Deep security review patterns for authorization logic, data access boundaries, action isolation, rate limiting, and protecting sensitive operations.

not rated 20 changed yesterday A 28 tokens AGPL-3.0

yultyyev/better-auth-firebase-auth

Skill Claude CodeCodex

Add Firebase Authentication (Phone SMS OTP, Google Sign-In, Email/Password) to a Better Auth app using the better-auth-firebase-auth plugin. Use when adding phone authentication to Better Auth without Twilio, integrating Firebase Auth with Better Auth sessions, working with the better-auth-firebase-auth package, or…

not rated 20 3d ago A 82 tokens original MIT

phantom-secrets-mcp

798

ashlrai/phantom-secrets

MCP server Claude CodeCodexCursor +2

Value-blind secret metadata and gated workflows for AI coding agents through Phantom's local proxy. Runs locally from the phantom-secrets-mcp npm package.

not rated 20 +1 yesterday A tokens not measured original MIT

jwt-validate

799

jsonwebtoken/jwt-skills

Skill Claude CodeCodex

Verify and validate JSON Web Tokens (JWTs) by checking signatures, expiration, claims, and structure. Use when the user wants to verify, validate, or check a JWT — e.g. "verify this token", "is this JWT valid", "check the signature", "validate this token against my JWKS", "is this token expired". Supports HMAC, RSA…

not rated 20 7mo ago A Socket: passSnyk: pass 95 tokens

code-reviewing

800

PacktPublishing/The-Claude-Code-Operating-Model

Skill Claude Code

Review code for security vulnerabilities, performance issues, and coding best practices. Activate when the user asks to review code, check code quality, give feedback on code changes, or audit a file.

not rated 20 +1 3mo ago A 42 tokens original MIT

elliot

801

ogrodev/fsociety

Plugin Claude Code

Bundles 9 skills, 24 commands, 2 agents, 4 hooks · 4,114 tokens together

Elliot — offensive security engagement plugin with Hexstrike MCP integration for Kali Linux. Provides slash commands, auto-activating skills, and subagents for systematic penetration testing workflows.

not rated 20 7mo ago A tokens not measured original MIT

security-scan

802

Ray0907/security-scan

Plugin Claude Code

Bundles 1 skill · 35 tokens together

Use when a user asks to scan a repository for dependency vulnerabilities, insecure code patterns, CVEs, or OWASP Top 10 risks.

not rated 20 changed 10d ago A tokens not measured original MIT

tooltrust-scanner

804

AgentSafe-AI/tooltrust-scanner

MCP server Claude CodeCodexCursor +2

Scans MCP servers for prompt injection, data exfiltration, and privilege escalation. Runs locally from the tooltrust-mcp npm package.

not rated 19 yesterday A tokens not measured original MIT

mcp-cyberbro

805

stanfrbd/mcp-cyberbro

MCP server Claude CodeCodexCursor +2

Model Context Protocol server for Cyberbro IOC analysis and enrichment. Runs locally from the mcp-cyberbro Python package. Needs 9 environment variables to run.

not rated 19 19d ago A tokens not measured original MIT

audit-code

806

Swader/agent-skills-audit

Skill Codex

For requested code audits or deep reviews, produce evidence-ranked findings across relevant risks.

not rated 19 changed 1mo ago A 19 tokens

okjpg/skill-checkup-openclaw

Skill Claude CodeCodex

Use when auditing OpenClaw agents, workspaces, or hosts for production readiness, safety, backup/GitHub, memory/recall, skills, heartbeat, crons, watchdog, security, access, runtime bloat, or course baseline fit.

not rated 19 6mo ago A 58 tokens

evaluate-repository

808

Aero-Vance/awesome-cl-code

Command Claude Code

You are evaluating a repository intended for use in or alongside Claude Code, where certain features (such as hooks, commands, scripts, or automation) may execute implicitly or with elevated trust once enabled by a user.

not rated 19 7mo ago B 0 tokens

sanitize

809

agentward-ai/agentward

Skill Claude CodeCodex

Detect and redact PII from text files. Supports 15 categories including credit cards, SSNs, emails, API keys, addresses, and more — with zero dependencies.

not rated 19 4mo ago A 36 tokens

pin-guard

810

walidboulanouar/pin-guard

Skill Claude CodeCodex

Enforce exact, pinned package versions across a JavaScript/TypeScript repo and its agent tooling. Scans package.json dependencies, npm scripts, MCP server configs (.mcp.json, Claude/Cursor settings), and CI workflows for unpinned specs (^, , , latest, missing versions on npx). Pins everything to exact versions…

not rated 19 4mo ago A 156 tokens original MIT

shipproof

812

kingggg5/shipproof

Plugin Claude Code

Bundles 3 skills · 247 tokens together

Evidence-first engineering and production audits for secure, efficient, scalable systems.

not rated 19 changed 15d ago A tokens not measured original MIT

xuanmu-bugbounty-mcp

813

guaidao2/Xuanmu-Bugbounty-mcp

MCP server Claude CodeCodexCursor +2

MCP server "xuanmu-bugbounty-mcp" as configured in guaidao2/Xuanmu-Bugbounty-mcp. Runs locally from the xuanmu-bugbounty-mcp Python package.

not rated 19 +1 4mo ago A tokens not measured

mitmproxy-mcp

814

lucasoeth/mitmproxy-mcp

MCP server Claude CodeCodexCursor +2

MITM proxy manager with MCP integration. Runs locally from the mitmproxy-mcp Python package.

not rated 19 1y ago A tokens not measured

android-review

815

liuyi0808/android-review

Plugin Claude Code

Bundles 7 skills · 625 tokens together

Android development review skills covering OWASP MASVS security audit, Clean Architecture, performance optimization, Jetpack Compose best practices, privacy compliance auditing, and Google Play Store compliance.

not rated 19 2mo ago A tokens not measured original MIT

clai-superman-skill

816

pentoshi007/clai

Skill Claude CodeCodex

Evidence-driven security operations, vulnerability research, pentesting and red teaming across web/API/JS, mobile, AD/identity, cloud, systems, wireless/IoT and AI/LLM agents. Use for security assessments, exploit validation, novel bug hunts, security code audits and incident/detection investigations; not routine…

not rated 19 +2 5d ago A 79 tokens original MIT

At most 3 mods per repository are shown here, and a mod shipped inside a plugin is left to that plugin's page — the rest are on their repository pages: