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

tailscale

361

dinglebear-ai/rtailscale

Plugin Claude Code

Bundles 1 skill, 1 MCP server · 175 tokens together

MCP server and CLI for Tailscale: inspect and manage tailnet devices, routes, users, keys, DNS, and ACL policy over stdio or streamable HTTP.

not rated 5 17d ago A tokens not measured AGPL-3.0

diffgate

362

srbsa/diffgate

Plugin Claude Code

Bundles 1 skill, 1 MCP server · 54 tokens together

A deterministic guardrail your coding agent runs on itself — structured findings on just the changed lines, before the code reaches disk. Zero LLM tokens, 0 false blocks.

not rated 5 2mo ago A tokens not measured original Apache-2.0

rad-code-review

363

RadOrigin-LLC/RAD-Claude-Skills

Plugin Claude Code

Bundles 1 skill · 172 tokens together

The specialist lanes and memory that the built-in /code-review doesn't have. Invokes the built-in engine for general bug-finding (quick/standard/deep map to its effort levels), then adds what it lacks: a mechanical hallucinated-imports validator (lockfile-verified across Python/JS/TS/Rust/Go, with a vendored denylist…

not rated 5 2mo ago A tokens not measured original Apache-2.0

security-audit

366

YangKuoshih/security-audit

Plugin Claude Code

Bundles 1 skill · 95 tokens together

Scan codebases for hardcoded secrets, credentials, API keys, and common security vulnerabilities.

not rated 5 changed 24d ago A tokens not measured original Apache-2.0

production-readiness

367

Meghshyams/Production-Readiness

Plugin Claude Code

Bundles 1 skill · 60 tokens together

Comprehensive production readiness audit — 75+ checks across 9 pillars: security & supply chain, visual QA, code quality, testing, error handling & observability, build, performance, accessibility (WCAG 2.2), and AI/LLM safety. Like having a senior engineer + QA tester do a final review before deploy.

not rated 5 3mo ago A tokens not measured original MIT

safe-ai-skill

369

solanabr/safe-ai-skill

Plugin Claude Code

Bundles 4 hooks

Security firewall + supply-chain verifier for Solana AI dev — gates transactions/deploys/secrets and verifies skills/MCPs.

not rated 5 3mo ago A tokens not measured original MIT

blackbox-htb

370

allsmog/blackbox-claude-plugin

Plugin Claude Code

Bundles 17 skills, 11 commands, 9 agents · 2,590 tokens together

Black-box and grey-box penetration testing plugin for HackTheBox machine challenges. Provides automated reconnaissance, enumeration, exploitation guidance, and privilege escalation for Linux, Windows, and Active Directory environments.

not rated 5 7mo ago A tokens not measured original MIT

flockion

371

error505/Flockion_AI_Engineering

Plugin Claude Code

Bundles 15 skills · 1,776 tokens together

Lazy senior engineer skills: write the least code that safely solves the real problem. Ships the engineering ladder plus product, architecture, agent, review, security, and cost skills.

not rated 5 3mo ago A tokens not measured original MIT

opensips

374

VoicenterTeam/opensips-skills

Plugin Claude Code

Bundles 2 skills · 293 tokens together

OpenSIPs Skills: authoring and per-module reference for OpenSIPs SIP server configurations, plus security review across 12 vulnerability families.

not rated 5 2mo ago A tokens not measured GPL-3.0

cf-devtools

377

clearfunction/cf-devtools

Plugin Claude Code

Bundles 3 skills, 1 hook · 273 tokens together

Production-ready Claude Code skills for presentations, secrets management, and developer workflows. Built by Clear Function.

not rated 5 9mo ago A tokens not measured original Apache-2.0

agent-guard

378

XuebinMa/agent-guard

Plugin Claude Code

Bundles 2 hooks

Decision-only outbound policy hook for AI coding agents. Gates git push, package publication, non-local HTTP mutations, and destructive shell commands before they happen. Local-first: no cloud, no telemetry.

not rated 5 changed 10d ago A tokens not measured original MIT

bouncer

380

karanb192/bouncer

Plugin Claude Code

Bundles 1 hook

A one-file PreToolUse door-guard that bounces destructive Bash commands (rm -rf, DROP TABLE, curl|sh, force-push, device wipes) before they run. Blocks 45/45 known footguns, 0 false positives.

not rated 5 2mo ago C tokens not measured original MIT

infynon-pkg

381

d4rkNinja/code-guardian

Plugin Claude Code

Bundles 3 skills, 1 agent · 218 tokens together

INFYNON Package Security Manager — Universal secure package installation, CVE scanning, auto-fix, dependency auditing, and vulnerability monitoring across 14 ecosystems (npm, yarn, pnpm, bun, pip, uv, poetry, cargo, go, gem, composer, nuget, hex, pub).

not rated 5 5mo ago A tokens not measured

harn

383

sliday/harn

Plugin Claude Code

Bundles 10 skills, 10 commands, 1 agent, 1 hook · 604 tokens together

Harness Engineering for AI coding agents — CAR framework, security guardrails, quality gates, context monitoring, auto-formatters, trace logging, checkpoints, MCP validation.

not rated 5 1mo ago A tokens not measured original MIT

lens

384

Tiltely/lens

Plugin Claude Code

Bundles 11 skills, 1 hook · 825 tokens together

Socratic lenses for software engineering: question batteries that examine your work from security, design, usability, test-quality, and operational-recovery perspectives — plus an orchestrator that surfaces caveats, rabbit holes, and blast radius before you build, and a memory loop that grows new lenses from your real.

not rated 5 2mo ago A tokens not measured 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: