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

airtight

337

Zyoffsec/airtight-secure-coding

Plugin Claude Code

Bundles 1 skill, 1 hook · 63 tokens together

Secure-coding gates for AI-written code. 70 numbered gates mapped to OWASP Top 10 and CWE, plus a pre-write guard that denies the failures it can prove: open routes, IDOR, missing CSRF tokens, interpolated queries and shell commands, raw HTML sinks, unverified webhooks, any-origin CORS with credentials, passwords…

not rated 6 2mo ago A tokens not measured original MIT

Threat-Model Agent

339

suyogpawar88/Threat-Model

Plugin Claude Code

Bundles 1 skill, 4 MCP servers · 346 tokens together

Pulls context from Jira, Jenkins, ServiceNow, and a code repository, then runs an end-to-end threat model covering both conventional application/API systems and AI/ML/LLM infrastructure: data flow diagram, trust boundaries, threat actors, STRIDE threat register (optionally full 7-stage PASTA), AI/ML-specific threats…

not rated 6 2mo ago A tokens not measured original MIT

skanna

340

proluct/skanna

Plugin Claude Code

Bundles 3 skills, 1 hook · 205 tokens together

Security-scan a Claude Code skill, plugin, or MCP server before installing it. SAFE / CAUTION / DANGEROUS verdict with file:line findings. Read-only, never executes the target.

not rated 6 3mo ago A tokens not measured original MIT

malskills-zh

341

killvxk/malskills-zh

Plugin Claude Code

Bundles 120 skills · 9,711 tokens together

Offensive security skills collection for authorized penetration testing, CTF challenges, and security research. Includes tools for reconnaissance, exploitation, C2 frameworks, evasion, reverse engineering, and programming patterns.

not rated 6 7mo ago A tokens not measured

blindfold

343

thesaadmirza/blindfold

Plugin Claude Code

Bundles 1 skill, 2 hooks · 55 tokens together

Blindfolds the LLM from your secrets. Stores API keys, tokens, and passwords in your OS keychain. The LLM works with placeholders, never sees actual values. Kernel-level sandbox enforcement on macOS.

not rated 6 5mo ago A tokens not measured original MIT

cybersecurity-pro

344

pitimon/claude-cybersecurity-skill

Plugin Claude Code

Bundles 1 skill · 215 tokens together

Professional cybersecurity skill: 22 domains covering IR, DFIR, DevSecOps, SOC+SOAR, GitOps, Code Security, Container/Supply Chain, Threat Modeling, Compliance Frameworks, Cloud Security & CSPM, Zero Trust Architecture, AI/ML Security, API Security, Vulnerability Management, Threat Intelligence, Cross-Domain…

not rated 6 +1 5d ago A tokens not measured

swag-mcp

345

jmagar/swag-mcp

Plugin Claude Code

Bundles 1 skill, 2 hooks, 1 MCP server · 118 tokens together

SWAG reverse proxy configuration management via MCP. Create, edit, view, and manage nginx proxy configurations with auth integration.

not rated 6 6d ago A tokens not measured original MIT

fresh-eyes-review

346

2389-research/fresh-eyes-review

Plugin Claude Code

Bundles 1 skill · 83 tokens together

Mandatory final sanity check before commits/PRs - catches security vulnerabilities, logic errors, and bugs that slip through tests.

not rated 6 3mo ago A tokens not measured original MIT

trust-issues

347

howshannon/trust-issues

Plugin Claude Code

Bundles 1 skill · 160 tokens together

Adversarial, attacker-minded security review of untrusted code before you install it. A read-only scanner plus a five-persona reasoning pass, ending in a GO / GO-WITH-MITIGATIONS / NO-GO verdict.

not rated 6 2mo ago A tokens not measured original MIT

audit-protocol

348

sturec5/code-audit-protocol

Plugin Claude Code

Bundles 1 skill · 133 tokens together

Audits a code change against a 54-phase failure taxonomy and reports what it did not check, not just what it found. Domain overlays run first and force critical-path treatment.

not rated 6 changed 7d ago A tokens not measured original MIT

trai

350

binpash/trai

Plugin Claude Code

Bundles 7 commands, 3 hooks · 100 tokens together

Sandbox every Bash tool call through binpash/try. Review the accumulated diff after the session and commit or discard.

not rated 6 5mo ago A tokens not measured original MIT

husk

352

husk-security/husk

Plugin Claude Code

Bundles 1 skill, 1 MCP server · 87 tokens together

Use the husk security scanner from Claude Code. Adds the husk MCP server (scan results, findings, packages, remediations, fresh scans) and a skill covering the husk CLI and MCP output.

not rated 6 changed 1mo ago A tokens not measured original MIT

forge

353

gyuha/forge

Plugin Claude Code

Bundles 23 skills, 3 agents, 2 hooks · 3,116 tokens together

An agent-engineering workflow skill set (fg-) for Claude Code. Includes fg-security, a codebase security audit (methodology vendored from cloudflare/security-audit-skill, MIT) whose artefacts stay outside the repo and whose severity-gated findings become fix-forward plans, and fg-debug, a conversational diagnosis disc.

not rated 6 changed 8d ago A tokens not measured

sigil-security

354

NOMARJ/sigil

Plugin Claude Code

Bundles 6 skills, 2 agents, 2 hooks · 484 tokens together

Automated security auditing CLI for AI agent code. Scan repos, packages, and agent tooling for malicious patterns with quarantine-first workflow.

not rated 6 changed 23d ago A tokens not measured original Apache-2.0

invinoveritas

355

babyblueviper1/invinoveritas

Plugin Cursor

Bundles 1 skill · 71 tokens together

Independent, signed pre-action verdicts for agent tool calls and merges — a neutral second opinion before an irreversible action, with a recomputable proof after, via invinoveritas's official remote MCP server.

not rated 6 changed 18d ago A tokens not measured original Apache-2.0

sanctifai-trust

356

sanctifai/skills

Plugin Claude Code

Bundles 1 skill · 59 tokens together

Seal that a WebAuthn-authed human participated and attested an exact payload. Outsiders can verify the receipt without trusting your DB.

not rated 6 changed 1mo ago A tokens not measured original Apache-2.0

GuardVibe

357

goklab/guardvibe

Plugin Gemini CLI

Security MCP for vibe coding. 604 rules, 39 tools for Next.js, Supabase, Clerk, Stripe, Prisma, tRPC, Hono, GraphQL, Convex, Turso, Uploadthing, AI SDK, and the full AI-generated stack.

not rated 6 changed today A tokens not measured original Apache-2.0