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

sentinel-ai

194

MaxwellCalkin/sentinel-ai

Plugin Claude Code

Bundles 1 skill, 5 commands, 1 MCP server · 52 tokens together

Real-time safety scanning for LLM interactions. Detects prompt injection, PII leaks, harmful content, toxicity, obfuscation, secrets, and dangerous tool calls — 600-case benchmark at 100% accuracy with sub-millisecond latency.

not rated 24 7mo ago A tokens not measured original Apache-2.0

awslabs/startups

Plugin Claude Code ✓ vendor

Bundles 3 skills · 534 tokens together

Technical AWS solutions for the problems startups get stuck on, from the AWS Startups Solution Architecture team. Multi-tenant SaaS isolation enforced in IAM rather than application code, and running a judgment agent such as an LLM reviewer inside a CI path. Startup here means the technical constraints are startup…

not rated 24 11d ago A tokens not measured original Apache-2.0

trustabl

197

trustabl/trustabl-cursor

Plugin Cursor

Bundles 1 MCP server

Bring Trustabl's AI-agent safety & reliability scanner into Cursor — scan your agents, tools, and MCP servers, get a production-readiness score with severity-ranked findings, and fix issues before they ship.

not rated 24 1mo ago A tokens not measured

evaluator-tools

198

JeredBlu/eval-marketplace

Plugin Claude Code

Bundles 2 skills · 153 tokens together

Comprehensive security evaluation tools for agent skills and MCP servers with integrated GitHub and Bright Data access.

not rated 23 8mo ago A tokens not measured

gouvernai

199

Myr-Aya/GouvernAI-claude-code-plugin

Plugin Claude Code

Bundles 1 skill, 1 command, 1 hook · 117 tokens together

Achieve flow state safely with Claude Code. Auto-approves routine work, gates risky actions, hard-blocks dangerous patterns. Dual enforcement (skill + hooks), token cap for cost governance, full audit trail. Zero dependencies.

not rated 23 3mo ago A tokens not measured original MIT

akira

200

kalpmodi/akira

Plugin Claude Code

Bundles 16 skills · 1,498 tokens together

The AI pentest co-pilot that actually finds bugs. Phase-chained, evidence-gated offensive security skills for bug bounty and authorized pentesting.

not rated 23 3mo ago A tokens not measured original MIT

skarn

201

skarn-security/cursor-plugin

Plugin Cursor

Bundles 1 skill · 120 tokens together

Skarn for Cursor: audit your AI coding sessions and assistant configs for leaked credentials and risky configuration, and run the pre-execution guard. Backed by the Skarn detection engine on your machine; the skarn binary is installed separately. It declares one local MCP server, named skarn, with four tools (scansess.

not rated 23 changed 13d ago A tokens not measured original MIT

secureai-scan

202

akanthed/SecureAI-Scan

Plugin Claude Code

Bundles 34 skills, 4 MCP servers · 626 tokens together

Offline AI/LLM security scanner: prompt injection, MCP command injection and tool poisoning, RAG leaks, poisoned Agent Skills. Scan code, or check a skill/MCP server before you install it.

not rated 23 today A tokens not measured original MIT

fortify

204

fortify/skills

Plugin Claude Code

Bundles 9 skills, 2 agents · 1,032 tokens together

OpenText Fortify AppSec skills. Use for SAST/DAST/SCA scanning, vulnerability triage, audit workflows, CI/CD pipeline integration, and FCLI commands. Supports Fortify on Demand (FoD) and Software Security Center (SSC).

not rated 22 11d ago A tokens not measured original MIT

docs-masked

205

kpshinnik/docs_masked

Plugin Claude Code

Bundles 1 skill · 296 tokens together

A document-privacy tool that replaces identifying information locally before a document is sent to an AI model, then restores the original values in the response.

not rated 21 +1 2mo ago A tokens not measured original MIT

payloadsallthethings

206

mohdhaji87/payloadsallthethings-skills

Plugin Claude Code

Bundles 61 skills · 1,398 tokens together

61 comprehensive security testing skills covering SQL injection, XSS, SSRF, XXE, SSTI, JWT attacks, OAuth, CORS, file upload bypass, deserialization, and more. Based on PayloadsAllTheThings repository for authorized penetration testing and security assessments.

not rated 21 9mo ago A tokens not measured

apisec

207

apisec-inc/apisec-skills

Plugin Claude Code

Bundles 6 skills · 641 tokens together

OWASP API Security Top 10 skills for AI coding agents: BOLA detection, auth and RBAC scaffolding, injection checks, security test generation, full API security review, and OpenAPI schema hardening.

not rated 21 22d ago A tokens not measured original MIT

dev-safety-net

208

pstuart/pstuart

Plugin Claude Code

Bundles 1 skill, 1 command, 4 hooks · 61 tokens together

Universal developer safety guardrails — blocks dangerous commands, verifies builds, provides session context, and scans repo health.

not rated 20 15d ago A tokens not measured original MIT

claude-code-hooks

210

yurukusa/claude-code-hooks

Plugin Claude Code

Bundles 2 skills, 5 hooks · 51 tokens together

Production safety hooks for autonomous Claude Code operation. Context monitoring, syntax checking, branch protection, activity logging, and more.

not rated 20 +1 1mo ago A tokens not measured original MIT

dos-kernel

211

anthony-chaudhary/dos-kernel

Plugin Claude Code

Bundles 18 skills, 3 hooks, 1 MCP server · 913 tokens together

The kernel is the part that doesn't believe the agents. Bundles the DOS hooks (verify-on-stop, deny-a-refused-call, re-surface-a-stalled-stream), the DOS MCP server (verify / arbitrate / refuse-with-a-reason as tools), and the generic skill pack — one install. Requires the dos-kernel Python package: pip install 'dos.

not rated 20 21d ago A tokens not measured original MIT

tm-skills

212

izar/tm_skills

Plugin Claude Code

Bundles 4 skills · 106 tokens together

Auxiliary skills for threat modeling - with and without OWASP pytm.

not rated 20 3mo ago A tokens not measured original MIT

elliot

214

ogrodev/fsociety

Plugin Claude Code

Bundles 9 skills, 24 commands, 2 agents, 4 hooks · 4,114 tokens together

Elliot — offensive security engagement plugin with Hexstrike MCP integration for Kali Linux. Provides slash commands, auto-activating skills, and subagents for systematic penetration testing workflows.

not rated 20 7mo ago A tokens not measured original MIT

vastlint

216

aleksUIX/vastlint

Plugin Claude Code

Bundles 2 skills, 1 agent, 2 MCP servers · 175 tokens together

Validate VAST, VMAP, and DAAST ad tags against IAB Tech Lab specs. Hosted MCP at https://vastlint.org/mcp. Auth none for public tools.

not rated 19 changed 1mo ago A tokens not measured original Apache-2.0

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