Security plugins

1,334 tagged Security, measured the same way as everything else here.

Browse within: claude-code-plugin 240compliance 107agentic-ai 91mcp-server 81fedramp 78devsecops 62model-context-protocol 62claude-plugin 61ai-tools 57ai-security 55claude-ai 53skills 51agents 48cursor 45

chief-wiggum

242

ant4g0nist/ChiefWiggum

Plugin Claude Code

Bundles 7 commands, 3 hooks · 56 tokens together

Iterative vulnerability hunter with four-phase explore/deep-dive methodology built on Ralph Wiggum's self-referential loop pattern.

not rated 15 8mo ago A tokens not measured original MIT

outrider-recon

243

Ap6pack/outrider-recon

Plugin Claude Code

Bundles 11 skills · 614 tokens together

Claude-native, governed offensive-OSINT and external attack-surface platform for authorized security teams: multi-agent recon across web/API, identity, cloud, secrets, and people/breach intelligence, with deterministic scope, evidence, and approval controls, a governed agent-to-agent orchestrator, and human-reviewed…

not rated 15 changed 1mo ago A tokens not measured

humanbound-test

245

humanbound/plugins

Plugin Claude Code

Bundles 4 skills, 6 commands · 402 tokens together

Run adversarial / security tests against your local AI agent. Detects your FastAPI server, exposes it via ngrok, you author bot-config.json with your endpoints / auth / payload, the plugin dispatches via the humanbound MCP — results delivered by email (or run /humanbound-test:resume to watch the polling loop and f.

not rated 14 4d ago A tokens not measured original Apache-2.0

linux-security-audit

246

jonaslejon/linux-security-audit-plugin

Plugin Claude Code

Bundles 1 skill · 149 tokens together

Audit a Linux host's security hardening posture and produce a risk-ranked report, using both passive config inspection and active service probing. Runs against a live host, a mounted image (--root), or a container.

not rated 14 2mo ago A tokens not measured original MIT

skill-checker

247

maludb-ed/skill-safety-checker

Plugin Claude Code

Bundles 1 skill · 79 tokens together

Security-audits installed Claude Code skills and marketplace plugins for data capture, secret exfiltration, prompt injection, and malicious code. Always leads with a disclaimer that detection cannot be guaranteed complete.

not rated 14 2mo ago A tokens not measured

kernel

248

ariaxhan/kernel-claude

Plugin Claude Code

Bundles 27 skills, 10 agents, 4 hooks · 1,528 tokens together

KERNEL is a Claude Code and Codex runtime for direct, decomposed execution with local memory and minimal hooks. Version 9.11.0 deploys the simplify deletion doctrine, preflight and verifier contract. Skills invoke as /kernel: on Claude Code and $kernel: on Codex; run /kernel:help first. Agent-readable summa.

not rated 14 +1 changed 1mo ago A tokens not measured original MIT

willwebster5/agent-skills

Plugin Claude Code

Bundles 1 skill · 61 tokens together

Design multi-event behavioral detection rules using CrowdStrike NG-SIEM correlate() function for attack chain detections across AWS, EntraID, and CrowdStrike data sources.

not rated 13 6mo ago A tokens not measured original MIT

burpwn

251

own2pwn-fr/burpwn

Plugin Claude Code

Bundles 1 skill · 116 tokens together

AI-driven intercepting proxy + rootless execution sandbox for web pentesting. Installs the burpwn skill, which teaches the agent to create a session and route target-facing network commands through burpwn exec so their traffic is captured, MITM-decrypted, searchable, replayable, and live-interceptable. Requires the.

not rated 13 18d ago A tokens not measured AGPL-3.0

shor

253

tr4m0ryp/shor

Plugin Claude Code

Bundles 1 skill · 0 tokens together

Shor — autonomous AI web pentester. Provides the /shor-setup slash-command: an interactive wizard that guides you from zero to a running scan (black-box or white-box, GCP deployment included).

not rated 13 +1 2mo ago A tokens not measured

threat-intel-toolkit

255

kevinmhorvath/threat-intel-toolkit

Plugin Claude Code

Bundles 2 skills, 1 agent · 609 tokens together

Defensive IOC + vulnerability triage on free/open-source intel: a subagent plus two skills — threat-intel-lookup (aggregates 10 key-free feeds and looks up IPs, domains, URLs, CVEs) and exploit-availability-check (rates a CVE's exploit/PoC maturity via KEV, EPSS, Metasploit, Nuclei, Exploit-DB, and PoC aggregators).…

not rated 13 2mo ago A tokens not measured

NovaCode37/claude-security-skills

Plugin Claude Code

Bundles 8 skills · 690 tokens together

Security skills for Claude Code: secret scanning, Python SAST, prompt-injection testing, and HTTP, JWT, Dockerfile, CORS and dependency auditing. Runs on the standard library with no runtime dependencies.

not rated 13 +1 changed 28d ago A tokens not measured original MIT

skilltotal

257

pezhik/skilltotal

Plugin Claude Code

Bundles 1 command, 1 hook · 18 tokens together

Checks each package the agent is about to install and shows a line for every install, checked or not. Denies packages with malicious indicators and asks you about high-risk ones, look-alike names and anything it could not check (refused in CI).

not rated 13 +1 changed today A tokens not measured original Apache-2.0

supplychain

258

eyesecurity/skills

Plugin Claude Code

Bundles 4 skills · 338 tokens together

Protects the npm and PyPI supply chains — hardens npm/pnpm/Yarn v2+ and uv/pip/Poetry/pdm projects locally and in GitHub Actions CI.

not rated 13 +2 2d ago A tokens not measured GPL-3.0

pi-security

259

pi-sloane/claude-plugin

Plugin Claude Code

Bundles 6 skills, 1 MCP server · 228 tokens together

Pi Security workflows for Claude Code and Cowork: investigate findings, review security posture, fetch remediation guidance, start design reviews, submit Markdown reports, and query secure-development playbooks through Pi's hosted MCP server.

not rated 12 1mo ago A tokens not measured original MIT

claude-pentest-skills

260

DouglasRao/Claude-Pentest-Skills

Plugin Claude Code

Bundles 8 skills · 902 tokens together

Professional penetration testing skills for Claude Code — structured offensive workflows covering two independent tracks: (1) Web track: web-recon, web-exploitation, web-postexploitation, web-report; (2) AD track: ad-recon, ad-exploitation, ad-postexploitation, ad-report. All skills include automatic evidence capture.

not rated 12 6mo ago A tokens not measured original MIT

cybersecurity-skills

262

Mikaru0Mystic/sectinel

Plugin Claude Code

Bundles 56 skills · 3,391 tokens together

753 cybersecurity skills covering web security, pentesting, DFIR, threat intelligence, cloud security, malware analysis, and more.

not rated 12 3mo ago A tokens not measured copy · 89% Apache-2.0

neural

263

brolag/neural-claude-code

Plugin Claude Code

Bundles 8 skills, 3 hooks · 551 tokens together

Lightweight Claude Code harness: 5 security hooks + a discover -> spec -> craft -> vet/exercise pipeline. Zero dependencies; runs on vanilla Claude Code.

not rated 12 1mo ago A tokens not measured original MIT

envault-manager

264

altic-dev/envault

Plugin Claude Code

Bundles 1 skill · 35 tokens together

Use when managing environment variables across projects, working with .env files, setting up project secrets, or using the envault CLI tool for centralized env var management.

not rated 12 9mo ago A tokens not measured original Apache-2.0

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: