Security skills

18,854 tagged Security, measured the same way as everything else here.

Browse within: cybersecurity 506bug-bounty 238agent 230autonomous-pentesting 178generative-ai 178LangChain 177hacking 176skills 132claude-ai 104LLM 101agentic-ai 87ai-security 76openclaw 71antigravity 63

mcp-oauth

673

lucaperret/agent-skills

Skill Claude CodeCodex

Add OAuth 2.0 PKCE authentication to a remote MCP server. Use this skill whenever the user wants to add authentication to an MCP server, protect MCP tools with OAuth, implement login flow for an MCP connector, add user auth to an MCP endpoint, or set up token-based access for MCP. Also triggers on: 'MCP OAuth', 'MCP…

not rated 7 7mo ago A 140 tokens original MIT

soc-copilot

674

G4rb3n/SOC-Copilot

Skill Claude Code

An AI-assisted workflow for investigating security alerts in a security operations center, or SOC—the team and systems that monitor an organisation for attacks. It can analyse alerts, investigate their origins, prepare response scripts, and record approved rules and reports.

not rated 7 7mo ago A 125 tokens original MIT

audit

675

telus-labs/stagecraft

Skill Claude CodeCodex

Run a structured codebase audit — map architecture, assess health (compliance / tests / docs), perform deep analysis (security / performance / code quality), and synthesize a prioritized roadmap. Use this skill when the user says things like 'audit the codebase', 'understand this project', 'find problems', '/audit'…

not rated 7 1mo ago A SkillSpector: pass 103 tokens original MIT

code-vulnscan

676

Bhanunamikaze/Code-VulnScan-Skill

Skill Claude CodeCodex

Use this when the user wants to find security vulnerabilities in a codebase, perform a security audit, scan for CVEs, detect secrets, review React/Next.js, Go, Java/Kotlin JVM, PHP, Ruby, .NET, or Rust web services, audit architecture/application/infrastructure flaws, review auth/API/crypto/business logic, check…

not rated 7 2mo ago A 128 tokens original MIT

LeoKemp223/embedded-llm-guardrails

Skill Claude CodeCodex

Safety instructions for using an AI coding assistant in embedded projects, such as microcontroller, real-time operating system, driver, and board-support code. Embedded software runs on dedicated hardware, where mistakes can affect the device itself.

not rated 7 5mo ago C 98 tokens

1password

678

kcmadden/claude-code-1password-skill

Skill Claude CodeCodex

Integrate 1Password secrets management into Claude Code workflows. Use when the user wants to: store API keys or credentials in 1Password, read secrets from 1Password into scripts or config, set up .env files using 1Password secret references, rotate or update credentials, manage developer secrets across projects, use…

not rated 7 changed 1mo ago A 155 tokens original MIT

osmedeus-expert

679

osmedeus/osmedeus-skills

Skill Claude CodeCodex

Expert guide for the Osmedeus security automation workflow engine. Use when: (1) writing or editing YAML workflows (modules and flows), (2) running osmedeus CLI commands (scan, workflow management, installation, server), (3) configuring steps, runners, triggers, or template variables, (4) debugging workflow execution…

not rated 7 +1 7mo ago A 113 tokens

ctf-pwn

681

dailyyarn/CTF-agent

Skill Claude Code

Provides binary exploitation (pwn) techniques for CTF challenges. Use when exploiting buffer overflows, format strings, heap vulnerabilities (House of Orange, Spirit, Lore, Apple 2, Einherjar, tcache stashing unlink), race conditions, kernel bugs, ROP chains, ret2libc, ret2dlresolve, shellcode, GOT overwrite…

not rated 7 7mo ago A 137 tokens original MIT

jinyimeng01/net-code-audit-skill-master

Skill Claude CodeCodex

A security-audit topic for unsafe deserialization. Deserialization turns stored or received data back into program objects, and unsafe handling can create security risks.

not rated 7 6mo ago A 0 tokens MulanPSL-2.0

agent-workflow

683

galact-byte/galact-Skills

Skill Claude CodeCodex

Use when an agent must decide whether to proceed autonomously, ask for clarification, request approval, or select an appropriate verification scope for a coding or documentation task.

not rated 7 changed 1mo ago A 35 tokens

hefestoai

684

artvepa80/Agents-Hefesto

Skill Claude Code

Run HefestoAI before committing AI-generated code: pre-commit / CI quality gate for semantic drift, security, and reliability. Use when the user asks about Hefesto, code quality gates, semantic drift, install hooks, or validating Claude/Codex/Cursor output before commit.

not rated 7 changed 2d ago A 61 tokens original MIT

preclick-url-scan

685

cybrlab-ai/preclick-mcp

Skill Claude CodeCodex

Intent-aware destination verification for AI agents. Use before an agent opens a URL to assess destination risk, confirm task alignment, and obtain an explicit ALLOW or DENY decision before navigation.

not rated 6 6mo ago A 43 tokens original Apache-2.0

sanctifai/skills

Skill Claude CodeCodex

Integrate SanctifAI Trust Proof-of-Human attestations. Use when an app needs cryptographic proof a human performed a task or human-in-the-loop verification.

not rated 6 changed 1mo ago B 43 tokens original Apache-2.0

skill-evaluator

687

huajielong/skill-evaluator

Skill Claude CodeCodex

A review tool for deciding whether a coding-agent skill is safe and worthwhile to install. It checks for risky behavior and scores how precisely, effectively, and efficiently the skill works.

not rated 6 4mo ago A 76 tokens original MIT

clean-windows-c-drive

688

1181652815-hub/clean-windows-c-drive-skill

Skill Codex

Provide a standalone Simplified Chinese Windows app and CLI workflows to assess C: drive health, clean a fixed allowlist of regenerable junk, find large user files, detect exact duplicates with SHA-256, and relocate or recycle explicitly approved ordinary user files without breaking Windows or installed applications.…

not rated 6 2mo ago A 124 tokens original MIT

1password-cli

689

kylebrodeur/1password-ssh-setup

Skill Claude CodeCodex

1Password CLI integration for managing secrets, API keys, and authentication. Use when working with 1Password in Linux/WSL/Windows environments. Supports Service Account authentication, Desktop App integration, and Session Token Caching.

not rated 6 13d ago A 49 tokens

using-openlens

690

Traves-Theberge/openlens

Skill Claude CodeCodex

Guide for using openlens to review code. Triggers on: "review my code", "check for bugs", "security scan", "run openlens", "set up code review", "openlens".

not rated 6 11d ago A 0 tokens original MIT

capybara-nexus-v2

691

pentrestion/capybara-nexus-v2

Skill Claude CodeCodex

Name: capybara-nexus-v2 Tier: Frontier (Capybara-class) Mandate: Autonomous Reasoning, Empirical Feedback, & Zero-Day Research.

not rated 6 14d ago A 0 tokens

JoviDeCroock/skills

Skill Codex

Use when hardening npm package release workflows with trusted publishing, OIDC, GitHub environments, pinned GitHub Actions, disabled publish-path caching, Changesets release PRs, direct tag-based npm publish flows, staged publishing, or npm release-supply-chain reviews.

not rated 6 changed 1mo ago A 59 tokens

security-scan

693

ArmisSecurity/armis-appsec-mcp

Skill Claude CodeCodex

On-demand AI-powered security scanning. Use when the user asks to scan code for vulnerabilities, run a security check, scan code for security issues, scan a file, scan a diff, scan staged changes, check for security issues, check for secrets, find hardcoded credentials, or run an appsec scan. Triggers: /security-scan…

not rated 6 changed 27d ago A 110 tokens original Apache-2.0

ncf-backend

694

PoulpYBifle/NCF-Coding-Best-Practices

Skill Claude CodeCodex

Patterns et regles backend/API/DB/securite pour projets Next.js + TypeScript. Utiliser des que l'utilisateur travaille sur une mutation, une query, une route API, une migration de base de donnees, de l'authentification, de la securite, des schemas Zod, de l'observabilite, ou toute logique serveur. Couvre : template…

not rated 6 8mo ago A 121 tokens

code-review

695

ryanda9910/crucible

Skill Claude Code

Review code for correctness, security, TypeScript quality, and performance. Run before any PR or deploy.

not rated 6 5mo ago A 24 tokens

android-auth-identity

696

noloman/Android-AI-skills

Skill Claude CodeCodex

Skill "android-auth-identity" from noloman/Android-AI-skills, covering android authentication & identity, hard rules, core patterns and references.

not rated 6 8mo ago A 0 tokens original MIT

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