Security plugins

Claude Code and Codex plugins their authors filed under "security". All categories.

DFIR and detection built on preserve-first, base-rate discipline. 22 defensive security skills for SOC analysts, incident responders, and detection engineers: alert triage, malware and shellcode analysis, memory/disk/network forensics, phishing-email analysis, Windows endpoint DFIR, Linux persistence hunting, AWS/Azure/GCP/M365-Entra incident investigation, Kubernetes defense, cloud posture hardening, threat hunting, detection-as-code (Sigma/YARA/Suricata) with real false-positive analysis, risk-based vulnerability management, and threat intelligence. Every skill fact-checked against primary sources. Pairs with secskills-core.

22 skills

trilwu/secskills 191

Find dangling DNS records vulnerable to subdomain takeover across AWS, Azure, GCP, Cloudflare and Oracle Cloud.

1 skill

anirudhbiyani/findmytakeover 180

appsec-workflow

claudecodex

Find application-specific vulnerabilities with whole-program static taint analysis and write rules and dependency models for future scans

16 skills

seqra/opentaint 175

pentest

claude

Full penetration testing framework - 63 attack categories across 11 domains covering OWASP, injection, authentication, cloud, and more

7 skills · 5 commands · 15 agents

Stickman230/claude-pentest 137

pastevault

claudecodex

MCP server (pastevault mcp) and skill: ask the user for secrets without them entering the chat, use them via pastevault run, and share text and files end-to-end encrypted with people or other agents.

1 skill · 1 MCP server

arc53/pastevault 136

2 skills: Manage users, user groups, service accounts, roles, resource groups and RBAC assignments.

74 skills

harness/harness-skills 134

11 skills: Add STO code, secret, container and DAST scans, SLSA provenance and artifact signing, and manage exemptions and PR attestation.

74 skills

harness/harness-skills 134

Security vulnerability detection, dangerous API hunting, and variant analysis for audits

1 skill

sendaifun/skills 130

Deep architectural context building for security audits and codebase reconnaissance

1 skill

sendaifun/skills 130

SAST analysis, dependency vulnerability scanning, OWASP Top 10 compliance, container security scanning, and automated security hardening

1 skill · 3 commands · 1 agent

Ormus-Solutions/LibreUIUX-Claude-Code 125

XSS prevention, CSRF protection, content security policies, mobile app security, and secure storage patterns

1 command · 3 agents

Ormus-Solutions/LibreUIUX-Claude-Code 125

SOC2, HIPAA, and GDPR compliance validation, secrets scanning, compliance checklists, and regulatory documentation

1 command · 1 agent

Ormus-Solutions/LibreUIUX-Claude-Code 125

malchela

claude

Exposes MalChela's full malware analysis suite to Claude: file analysis (hashes, entropy, PE metadata, YARA, VirusTotal), string extraction with MITRE ATT&CK mapping, hash lookups against VirusTotal and MalwareBazaar, NSRL known-good queries, and directory scanning for file type anomalies.

1 MCP server

dwmetz/MalChela 123

Security guidance skills for AI coding assistants

145 skills

openshift-eng/ai-helpers 122

Security compliance and vulnerability analysis tools for Go projects

9 skills

openshift-eng/ai-helpers 122

agentic-security

claudecodex

Agentic-Security is a powerful Claude Code plugin that automatically performs Application Security Testing (SAST, SCA, secrets detection, and more). Think of it as the easy button for making your Claude-generated code safe and secure.

7 skills · 17 commands · 10 agents · 1 MCP server · hooks

Clear-Capabilities/agentic-security 121

SAST analysis, dependency vulnerability scanning, OWASP Top 10 compliance, container security scanning, and automated security hardening

1 skill · 3 commands · 1 agent

HermeticOrmus/LibreUIUX-Claude-Code 112

XSS prevention, CSRF protection, content security policies, mobile app security, and secure storage patterns

1 command · 3 agents

HermeticOrmus/LibreUIUX-Claude-Code 112

SOC2, HIPAA, and GDPR compliance validation, secrets scanning, compliance checklists, and regulatory documentation

1 command · 1 agent

HermeticOrmus/LibreUIUX-Claude-Code 112

Security firewall and supply-chain verifier (hooks): gates mainnet, value-moving and authority actions and secret reads, and pins installed skills and MCPs at session start. Core part of the kit: solana-ai-kit depends on it.

hooks

solanabr/ai-kit 111

sail

claude

Apply the SAIL V2 (Secure AI Lifecycle) framework to secure AI applications and agents — gap analyses, security roadmaps, maturity assessments, compliance checklists (ISO/IEC 42001, EU AI Act, OWASP, DASF, AIUC-1), control prioritization, and vendor RFPs. Grounded in the full 91-risk SAIL catalog.

1 skill · 4 commands

pillar-labs/sail-skill 108

Comprehensive red teaming methodology for both cybersecurity (MITRE ATT&CK, pentesting) and AI/LLM systems (prompt injection, jailbreaking, OWASP Top 10 LLM). Includes threat modeling, attack simulation, compliance validation (NIST, EU AI Act), and progressive attack technique references.

rfxlamia/skillkit 104

Complete offensive security operator workspace: 27 specialist agents, 6 engagement commands, scope-gated hooks, and evidence logging

5 skills · 6 commands · 26 agents · hooks

mukul975/Threatswarm 98

SentinelOne SecOps skills for Claude: PowerQuery threat hunting and STAR/Custom Detection rules; Management Console API; Singularity Data Lake API; SDL dashboards; log parsing (OCSF); Hyperautomation SOAR; DFIR alert investigation (soc-investigator); and 11 one-prompt SDL solutions: source onboarding, asset enrichment, UEBA, ingest health, detection exclusions, Risk-Based Alerting, Detection as Code, alert noise reduction, MITRE-mapped custom detections, query slicing, unprotected endpoints.

8 skills

Sentinel-One/ai-siem 96

872 on-demand security skills for CTF, pentest, bug bounty, DFIR, detection engineering, cloud, identity, and red/blue team work. Bundled skills carry mixed licenses — see .claude/skills/SKILLS.md attribution.

200 skills · 1 MCP server

26zl/cybersec-toolkit 95

Deep security — OWASP audit, pentest, compliance

Rune-kit/rune 93

Assess and enhance software projects for enterprise-grade security, quality, and automation. Includes supply chain security (SLSA, signing, SBOMs), quality gates, and platform-specific hardening with dynamic scoring.

1 skill · 2 commands

netresearch/claude-code-marketplace 91

security-audit

claudecodex

Security audit patterns for PHP applications following OWASP guidelines. Covers XXE, SQL injection, XSS, CSRF detection, CVSS v3.1 scoring, and secure coding practices. By Netresearch.

1 skill · hooks

netresearch/claude-code-marketplace 91

trustabl

claudecodex

Self-audit AI agent, tool, and MCP-server code for security and reliability misconfigurations with Trustabl, the agent reliability scanner for the OpenAI Agents SDK, Claude Agent SDK, Google ADK, and MCP.

13 skills · 1 agent · 1 MCP server · hooks

trustabl/agent-reliability-analyzer 88

リポジトリを領域ごとに巡回するセキュリティ調査スキル。観点チェックリストに基づき未調査領域を調査し、Codexの批判的レビューを経てレポート出力する。複数session前提の長期作業。起動したsessionが指揮役になり、領域ごとに起動したsubagentが調査する。レポートの問題のトリアージと、自動修正、状態同期も行う。

7 skills

shokai/agent-skills 88