Security skills

18,920 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

sonarqube

145

DougTrajano/pydantic-ai-skills

Skill Claude Code

Operate SonarQube-enabled repositories through the SonarQube CLI (sonar): verify authentication, discover project keys, inspect project metadata, issues, measures, and quality gates, analyze changed code, scan secrets and dependency risks, call authenticated APIs, trigger remediation, configure integrations, and…

not rated 381 2d ago A SkillSpector: warn 143 tokens original MIT

ahmadvh/octochains

Skill Claude CodeCodex

Analyzes authentication and authorization events for failed-login clustering, privilege-escalation chains, credential-stuffing patterns, and MFA-bypass indicators.

not rated 379 14d ago A 35 tokens

scopesentry

147

simon-p-j-r/LLM4Pentest

Skill Claude CodeCodex

A skill for managing ScopeSentry through MCP, including security projects, scanning tasks, scan templates, assets, and scanning nodes. ScopeSentry is a platform for organising and running security scans.

not rated 378 +4 yesterday A 0 tokens

onionclaw

148

christinminor459/OnionClaw

Skill Claude CodeCodex

Search the Tor dark web, fetch .onion hidden service pages, rotate Tor identity, and run structured OSINT investigations. Use when user asks to search dark web, investigate .onion sites, find if data appeared on dark web, conduct Tor-based OSINT, look up dark web leaks, fetch any .onion URL, check for leaked…

not rated 375 23d ago B 82 tokens

vibe-pentest

149

ok-helloworld/vibe-pentest

Skill Claude CodeCodex

An AI skill for black-box penetration testing of web applications, meaning security testing without relying on the application's source code. It uses multiple agents across steps such as identifying the application, scanning entry points and APIs, crawling it, testing for vulnerabilities, and reviewing evidence.

not rated 374 +8 changed 1mo ago A 99 tokens AGPL-3.0

oracle/netsuite-suitecloud-sdk

Skill Claude CodeCodex ✓ vendor

Platform-agnostic OWASP secure coding practices with JavaScript/Node.js patterns and NetSuite SuiteScript examples. Covers Open Worldwide Application Security Project (OWASP) Top 10 (2021), output encoding, injection prevention, CSP headers, file security, API hardening, AI agent security, DRY security patterns, and…

not rated 369 +2 5d ago A ✓ AI review Socket: passSnyk: passSkillSpector: warn 88 tokens UPL-1.0

pr-council-review

151

ffroliva/gflow-cli

Skill Claude CodeCodex needs its repo

Multi-dimensional LLM council review of an open PR (default) or a local feature branch (§ 8 branch mode, invoked via /gflow:branch-review). Five baseline dimensions (correctness, quality, security, tests, memory-hygiene) plus adaptive dimensions per surface (transports / data / CLI / docs / auth / BDD / scripts /…

not rated 359 +13 changed 16d ago A SkillSpector: warn 125 tokens original MIT

superagents-lab/xcode27-skills

Skill Claude CodeCodex

Audit and enable security-oriented Xcode build settings. Progressively enables compiler warnings, static analyzer checkers, and Enhanced Security features. Use when: user wants to secure their Xcode project, audit security settings, enable hardening, review security posture of build configuration, set up…

not rated 358 +4 4mo ago A Socket: passSnyk: pass 111 tokens

exploit-xss

153

crazyMarky/pentest-skills

Skill Claude CodeCodex

Cross-site scripting (XSS) vulnerability detection and exploitation. Supports reflected XSS, stored XSS, DOM-based XSS, and blind XSS testing. Use this skill when user mentions XSS, cross-site scripting, script injection, or needs to test JavaScript injection in parameters, forms, headers, or DOM sources.

not rated 354 +5 5mo ago A SkillSpector: warn 71 tokens original Apache-2.0

threat-modeling

154

fr33d3m0n/threat-modeling

Skill Claude CodeCodex

Threat model, security audit, find vulnerabilities, check security of my app, risk assessment, penetration test prep, analyze attack surface, what could an attacker exploit. Use this skill whenever a user wants holistic security analysis of a codebase, application, or project. MUST be invoked instead of analyzing…

not rated 350 5mo ago A 178 tokens original BSD-3-Clause

secureclaw

155

adversa-ai/secureclaw

Skill Claude CodeCodex

Security hardening toolkit for OpenClaw. Run audits, apply fixes, scan skills, monitor costs and memory integrity.

not rated 348 6mo ago A 28 tokens

Security Code Review

156

kousen/claude-code-training

Skill Claude CodeCodex

Identify security vulnerabilities and suggest secure coding practices.

not rated 343 +2 yesterday A SkillSpector: pass 12 tokens original MIT

semgrep

157

semgrep/skills

Skill Claude CodeCodex

Run Semgrep static analysis scans and create custom detection rules. Use when asked to scan code with Semgrep, find security vulnerabilities, write custom YAML rules, or detect specific bug patterns. IMPORTANT: Also use this skill when users ask to 'scan for bugs', 'check code quality', 'find vulnerabilities', 'static…

not rated 338 +5 3mo ago A Socket: passSnyk: pass 112 tokens

hunt-ad

158

Encod3d-Sec/TORCH

Skill Claude CodeCodex

Active Directory attack hunting - enumeration to domain dominance. Spray-safe (lockout gate), AS-REP/Kerberoast, ACL + ADCS (ESC1-16), delegation, DCSync, lateral movement. Wiki-first, FIND schema output.

not rated 337 +1 2mo ago A SkillSpector: warn 54 tokens original MIT

security-review

159

zhukunpenglinyutong/ai-max

Skill Claude CodeCodex

A security checklist for code that handles login permissions, user input, uploaded files, passwords, API keys, payments, or other sensitive data.

not rated 334 8mo ago A 42 tokens original MIT

AndrewDryga/emisar

Skill Claude CodeCodex

Investigate, contain, and permanently remediate production incidents through Emisar. Use when an operator asks an agent to investigate production, explain why a service is degraded, stop the bleed, stabilize an environment, or fix an infrastructure incident; gather evidence, test hypotheses, use the smallest…

not rated 331 +1 changed 27d ago B 132 tokens

develop-disguise

161

cha0upup/LeoAI

Skill Claude CodeCodex

A specialised helper for creating or updating Disguises on a platform, including the code that changes and restores traffic data.

not rated 330 +5 changed 20d ago A 72 tokens GPL-3.0

publish-findings

162

vlinx-io/VelaTerm

Skill Codex

Requires explicit opt-in with CODEXSECURITYENABLEEXTERNALIMPORTS=1. Preview and import scanner findings into the local workbench or Codex Security Cloud. Use the selected provider's documented export format.

not rated 330 +15 yesterday A 44 tokens original MIT

mrphrazer/agentic-malware-analysis

Skill Claude CodeCodex

Structured malware triage and reverse-engineering orchestration for PE, ELF, and Mach-O binaries with strict artifact dumping to a status folder. Use when requests involve malware sample analysis, strings triage, API/import analysis, behavioral hypothesis generation, component mapping, deep-analysis planning, Binary…

not rated 329 +9 7mo ago A 92 tokens GPL-2.0

ebctf-decode

164

Henglie/EBCTFCodeBox

Skill Claude CodeCodex

A local text decoder for identifying and reversing encodings and simple ciphers, such as Base64, hexadecimal, Caesar shifts, and Morse code. CTF means capture the flag, a type of security puzzle where hidden messages and clues must be solved.

not rated 329 +12 changed 18d ago A SkillSpector: pass 100 tokens original Apache-2.0

pentest-redteam

165

0rangec3t/Black-cat

Skill Claude Code

An authorized red-team framework for testing systems through stated assumptions. Red teaming is a permitted security exercise that imitates attacks to find weaknesses.

not rated 328 +2 3mo ago A 41 tokens

vbs-scan-security

166

tanviet12/vbsec

Skill Claude CodeCodex

Use when scanning code for security vulnerabilities. Use when user says "scan security", "kiểm tra bảo mật", "security audit", "review security", or invokes /vbs-scan-security. For large scans (>20 main-language files OR >30 total OR >14 days) processes chunks sequentially. Outputs bilingual reports (vi/en). Optional…

not rated 323 +9 changed 1mo ago B SkillSpector: warn 105 tokens original MIT

netwatch

167

sepivip/SeekerClaw

Skill Claude CodeCodex

Network monitoring and security audit. Use when: user asks to scan network, check open ports, network audit, who's on wifi, check connection, port scan, firewall check, network status, or network security. Don't use when: user asks about crypto transactions (use solana tools) or web search (use research skill).

not rated 319 changed 6d ago A SkillSpector: warn 68 tokens original MIT

agent-loop-safety

168

zorost/AI-Engineering-Lab

Skill Claude CodeCodex

Wrap an agent loop with step limits, cost caps, human approval gates, and a full trace. Use whenever building or reviewing any tool-calling agent before it touches real systems.

not rated 314 +2 2mo ago A SkillSpector: warn 41 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: