Security

26,946 mods in this category, of every kind an agent can take. Each one carries what it costs per session, what the scan found, and whether it is the original.

gauntlet

697

robertsfeir/atelier-pipeline

Cursor rule Cursor

Run a full-spectrum, multi-agent audit covering every layer of the application: architecture, implementation, testing, security, frontend/UX, product alignment, and blind code review. All rounds run in parallel — contamination is prevented by instruction, not by timing. Phase 2 begins only after all active rounds…

not rated 25 4mo ago A 8,143 tokens original Apache-2.0 archived

aegis

698

myclaude-sh/myclaude-creator-engine

Skill Claude Code

SAST security audit: STRIDE threat model, 300+ vuln patterns, 8 compliance frameworks, auto-fix, hardening. Use when: audit code, find vulnerabilities, compliance check, threat model, secrets scan, CVE review. NOT for: DAST, pentesting.

not rated 25 yesterday A 63 tokens original MIT

eu-regulations-mcp

699

Ansvar-Systems/EU_compliance_MCP

MCP server Claude CodeCodexCursor +2

Query 47 EU regulations (GDPR, NIS2, DORA, AI Act) - 2,438 articles, 3,712 recitals, ISO 27001. Runs locally from the @ansvar/eu-regulations-mcp npm package.

not rated 25 3mo ago A tokens not measured original Apache-2.0 archived

vuln-scout

700

allsmog/vuln-scout

Plugin Claude Code

Bundles 32 skills, 15 commands, 9 agents · 2,759 tokens together

Claude Code plugin for whitebox security review. Stable: deterministic offline quick scan, shared findings.json with stable keys and hotspot-aware findings, SARIF/Markdown/HTML/bundle reports, suppressions, CI fail-on gate, Kuzushi parity. Beta: deep profile with Joern/CodeQL/Slither/Trivy/Checkov when installed.…

not rated 25 4mo ago A tokens not measured original MIT

slopsec

701

lachydotmcg/slopsec

Plugin Claude Code

Bundles 1 skill · 128 tokens together

Security audit and hardening for vibe-coded SaaS apps. Walks the 50 most common ways AI-generated apps get owned and produces a prioritized fix list.

not rated 25 3mo ago A tokens not measured original MIT

nono-sandbox

702

always-further/nono-packs

Skill Claude CodeCodex

Understands nono security sandbox constraints. Use when running inside a nono sandbox, when tool operations fail with permission errors, or when the user asks about sandbox capabilities.

not rated 25 2mo ago A 39 tokens

elastic/example-mcp-app-security

Skill Claude CodeCodex ✓ vendor

Triage Elastic Security Attack Discovery findings — fetch correlated attack narratives, assess confidence with entity risk and rule frequency signals, and present an interactive triage dashboard for approval, case creation, and acknowledgment. Use when triaging attack discoveries, reviewing correlated attacks…

not rated 25 22d ago A 114 tokens

agentlens

704

agentkitai/agentlens

MCP server Claude CodeCodexCursor +2

Tamper-evident, SHA-256 hash-chained audit trail and observability for AI agents. Runs locally from the @agentkitai/agentlens-mcp npm package.

not rated 25 12d ago A tokens not measured original MIT

crowdsec-local-mcp

705

crowdsecurity/crowdsec-local-mcp

MCP server Claude CodeCodexCursor +2

An MCP exposing prompts and tools to help users write WAF rules, scenarios etc. Runs locally from the crowdsec-local-mcp Python package.

not rated 25 4d ago A tokens not measured original MIT

mcp-review

706

stacklok/toolhive-catalog

Skill Claude Code

Review MCP server specifications and updates for compliance, security, and quality. Use when evaluating server.json files, PRs adding/updating servers, or assessing MCP server changes. NOT for creating new entries (use add-mcp-server instead).

not rated 25 +1 yesterday A SkillSpector: warn 51 tokens original Apache-2.0

security-audit

707

afiqiqmal/claude-security-audit

Command Claude Code

Run a comprehensive white-box and gray-box security audit with OWASP Top 10:2025, CWE, NIST CSF 2.0, SANS Top 25, ASVS, PCI DSS, MITRE ATT&CK, SOC 2 and ISO 27001 mapping. Shows findings by default. Append --fix to include remediation code blocks.

not rated 25 8mo ago B 73 tokens original MIT

safedeps

708

aldegad/safedeps

Skill Codex

Gate dependency installs (npm/pip/cargo/go/gem/maven/nuget) with OSV-backed advisory checks, approved-spec ledger, and post-install reorg rollback. Run safedeps check @ before any install command.

not rated 25 changed 21d ago A 62 tokens original

microsandbox

709

superradcompany/skills

Skill Codex needs its repo

Create and manage isolated microsandbox microVMs for safe code execution, testing, development, and agent workflows. Use when the user needs to run untrusted code, create ephemeral or persistent sandboxes, execute commands, copy files, inspect logs and metrics, configure networking or secrets, mount volumes, manage…

not rated 25 +1 4d ago C Socket: passSnyk: pass 78 tokens original Apache-2.0

ai-security

710

bestagentkits/agency-skills

Skill Codex

Use when assessing AI/ML systems for prompt injection, jailbreak vulnerabilities, model inversion risk, data poisoning exposure, or agent tool abuse. Covers MITRE ATLAS technique mapping, injection signature detection, and adversarial robustness scoring.

not rated 25 4mo ago A 48 tokens original MIT

security-agent-skills

711

UnboundCompute/security-agent-skills

Plugin Claude Code

Bundles 194 skills · 32,602 tokens together

Security-testing methodology as portable agent skills, spanning white-box bug hunting, AI-agent and LLM red-teaming, cloud identity and CI/CD trust, client-app trust surfaces across browser and editor extensions and Electron, wire-protocol and token trust across gRPC, WebSocket, and JWT, enterprise identity lifecycle…

not rated 25 +3 changed 1mo ago A tokens not measured original MIT

awslabs/startups

Plugin Claude Code ✓ vendor

Bundles 5 skills · 888 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 25 11d ago A tokens not measured original Apache-2.0

security-assessment

713

Njones17/AI-agent-master-cyber-skills-list

Skill Claude CodeCodex

Use when planning, scoping, or executing a comprehensive security assessment, penetration test, red team engagement, or security audit. Use when the user needs to coordinate multiple security testing activities, define assessment scope and rules of engagement, perform threat modeling, rate risk using CVSS, map…

not rated 25 8mo ago A 114 tokens

secureai-scan

714

akanthed/SecureAI-Scan

Plugin Claude Code

Bundles 38 skills, 4 MCP servers · 695 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 25 +1 changed 5d ago A tokens not measured original MIT

ctfd-mcp

715

umbra2728/ctfd-mcp

MCP server Claude CodeCodexCursor +2

MCP server for CTFd that lets regular users browse challenges, manage dynamic instances, and submit flags. Runs locally from the ctfd-mcp Python package.

not rated 24 9mo ago A tokens not measured original Apache-2.0

gcp-credentials-audit

716

shivamsriva31093/gcp-ironclad

Skill Claude CodeCodex

Use to inventory and risk-classify every API key and user-managed service-account key across all accessible GCP projects. READ-ONLY — does not mutate cloud state. Use standalone, or as Phase 1a of the gcp-ironclad driver.

not rated 24 changed 5d ago A SkillSpector: pass 61 tokens original MIT

pownie

717

d0gesec/pownie

Plugin Claude Code

Bundles 4 skills · 131 tokens together

Offensive security toolkit for Claude Code — Neo4j intel graph, strategic compaction, multi-agent orchestration, and post-engagement debriefs.

not rated 24 7mo ago A tokens not measured original MIT

hacker

718

ram4-dev/multi-sdd-team

Agent Claude Code

Full security audit including static and dynamic red-team style checks.

not rated 24 6mo ago A 14 tokens

NikolasMarkou/epistemic-deconstructor

Skill Claude CodeCodex

Systematic reverse engineering of unknown systems using scientific methodology. Use when: (1) Black-box analysis, (2) Competitive intelligence, (3) Security analysis, (4) Forensics, (5) Building predictive models. Features 6-phase protocol with a mandatory abductive expansion sub-phase, Bayesian inference…

not rated 24 3mo ago A 82 tokens GPL-3.0

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: