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.

navikt/copilot

Agent Claude Code

Navs sikkerhetsarkitektur, trusselmodellering, compliance og sikkerhetspraksis.

not rated 60 changed 8d ago A 25 tokens original MIT

caeruleus

483

praetorian-inc/caeruleus

Skill Claude Code

Use when performing BLE security testing on Linux/BlueZ - device scanning, GATT enumeration, read/write/notify interaction, fuzzing, and security assessment (unauthenticated read/write exposure, encryption enforcement, DFU entry, write-without-response abuse, connection parameters). Drives the single Go caeruleus…

not rated 60 1mo ago A SkillSpector: warn 82 tokens original Apache-2.0

univ4-hook-harbinger

484

zerocoolailabs/ZeroSkills

Skill Claude CodeCodex

Review Uniswap v4 hooks and integrations for permission-bit, callback-authentication, pool-identity, custom-accounting, delta, settlement, dynamic-fee, JIT-liquidity, shared-custody, and liveness bugs. Use when a Solidity system implements IHooks or BaseHook, returns hook deltas, or relies on a v4 hook for pricing…

not rated 60 2mo ago A 90 tokens

find-cve-agent

485

ByamB4/find-cve-agent

Plugin Claude Code

Bundles 21 skills, 7 commands, 5 agents · 1,048 tokens together

CVE hunting harness for open source security research. A 5-agent team that systematically finds, validates, and reports real vulnerabilities in open source packages.

not rated 60 7mo ago A tokens not measured original Apache-2.0

threat-model

486

alpha-omega-security/threat-model

Plugin Claude Code

Bundles 8 skills · 1,074 tokens together

Produce threat models for open-source projects: the security contract between a project and its users, structured for downstream integrators and vulnerability triagers.

not rated 60 1mo ago A tokens not measured original MIT

kastell

487

kastelldev/kastell

Plugin Claude Code

Bundles 1 skill, 1 plugin · 92 tokens together

Server security auditing, hardening, and fleet management. Runtime-derived audit catalog, CIS/PCI-DSS/HIPAA compliance, production hardening workflows, and first-party MCP tools. Supports Hetzner, DigitalOcean, Vultr, Linode with Coolify, Dokploy, and bare VPS modes.

not rated 59 1mo ago A tokens not measured original Apache-2.0

clawseccheck

488

gl0di/clawseccheck

Skill Claude CodeCodex

Free, local, read-only security self-audit for your own OpenClaw agent. Reads your OpenClaw config, bootstrap files, logs, agent session logs, and installed skills, plus a bounded host-security scan. It changes no OpenClaw config, skill or bootstrap file; its own history and state stay under /.clawseccheck…

not rated 59 +1 changed 4d ago A 235 tokens original MIT

3x-ui-setup

489

AndyShaman/3x-ui-skill

Skill Claude Code needs its repo

Complete VPN server setup from scratch — takes a fresh VPS (IP + root password from the hosting provider) through full server hardening and a 3x-ui (Xray) install with two VLESS+Reality inbounds (XHTTP for best DPI resistance, TCP+Vision for iOS), delivered as one subscription link and connected via the Happ client.…

not rated 59 +1 3mo ago D 134 tokens original MIT

clerk-auth-master

490

JosiahSiegel/claude-plugin-marketplace

Plugin Claude Code

Bundles 4 skills, 1 agent · 871 tokens together

Comprehensive Clerk authentication expertise across Next.js, React, JavaScript, Node/Express/Fastify, Go, Ruby, Python, Java, .NET, PHP, sessions, JWT templates, organizations, middleware/proxy, API auth, webhooks, dev/prod environments, JWT clock skew and nbf/iat/exp failures, and production security. PROACTIVELY…

not rated 59 4mo ago A tokens not measured original MIT

sandbox

491

thrashr888/agentkernel

Plugin Claude Code

Bundles 1 skill, 1 command · 61 tokens together

Execute commands in isolated Docker/Podman containers for security. Auto-detects runtime for Python, Node, Rust, Go, Ruby, and more.

not rated 59 yesterday A tokens not measured original MIT

wrdn-gha-workflows

492

getsentry/warden-skills

Skill Claude Code needs its repo

Detects exploitable GitHub Actions workflow vulnerabilities, including pullrequesttarget pwn requests, unsafe PR checkout, expression injection in run steps and actions/github-script blocks, workflowdispatch and workflowcall input command injection, comment- and discussion-triggered commands, TOCTOU between approval…

not rated 58 +1 21d ago A SkillSpector: warn 151 tokens original MIT

vajra-code-review

493

zamana-inc/vajra

Skill Claude CodeCodex

Use for Vajra code review stages to perform a blocking review of the implementation, writing findings or approval.

not rated 58 3mo ago A SkillSpector: pass 26 tokens original MIT

shannon

494

unicodeveloper/shannon

Skill Claude Code

Autonomous AI pentester for web apps and APIs. Run white-box security assessments with Shannon — analyzes source code, identifies attack vectors, and executes real exploits to prove vulnerabilities. Triggered by 'shannon', 'pentest', 'security audit', 'vuln scan'.

not rated 58 8mo ago A 59 tokens

deny-ctg

495

sayanarijit/cottage

Cursor rule Cursor

Deny ctg/ctgx command execution and secret file access.

not rated 58 +1 8d ago A 207 tokens original Apache-2.0

mcp

496

snyk/studio-mcp

MCP server Claude CodeCodexCursor +2

Easily find and fix security issues in your applications leveraging Snyk platform capabilities. Runs locally from the snyk npm package.

not rated 58 2d ago A tokens not measured original Apache-2.0

trustabl

497

trustabl/trustabl

Plugin Claude Code

Bundles 2 skills, 1 agent, 1 hook, 1 MCP server · 310 tokens together

Self-audit AI agent, tool, and MCP-server code for security and reliability misconfigurations with Trustabl, the agent reliability scanner for the OpenAI Agents SDK, Claude Agent SDK, Google ADK, and MCP. Ships two skills (trustabl-scan and trustabl-enrich) and a subagent (trustabl) that together form a scan → enrich…

not rated 58 1mo ago A tokens not measured original Apache-2.0

dep-cve

498

timenavigatorrage/r16-voltagent-awesome-agent-skills-security

Command Claude Code

You are a senior Security & Compliance specialist. The user needs help with dep cve in the context of security audits, vulnerability management, gdpr/soc2/iso27001 compliance and incident response.

not rated 57 6mo ago A 0 tokens

fusion-workflows

499

eth0izzle/security-skills

Plugin Claude Code

Bundles 2 skills · 240 tokens together

Create, validate, import, execute, and export CrowdStrike Falcon Fusion SOAR workflows using natural language.

not rated 57 +1 6mo ago A tokens not measured original MIT

symbiont

500

ThirdKeyAI/Symbiont

Skill Claude CodeCodex

AI-native agent runtime with typestate-enforced ORGA reasoning loop, Cedar policy authorization, CommunicationPolicyGate for inter-agent governance, ToolClad declarative tool contracts, knowledge bridge, zero-trust security, multi-tier sandboxing including a daemon-free Landlock tier, governed workflow improvements…

not rated 57 changed 1mo ago A 107 tokens original Apache-2.0

edgeone-clawscan-zh

501

L-LesterYu/OpenClaw-hot-skills-zh

Skill Claude CodeCodex

A security-checking workflow for OpenClaw, an environment for running AI agents, and for the skills installed in it.

not rated 57 7mo ago A 144 tokens original MIT

killvxk/cybersecurity-skills-zh

Plugin Claude Code

Bundles 58 skills · 4,355 tokens together

A Chinese-language collection of more than 734 cybersecurity skills covering areas such as web security, penetration testing, digital forensics, threat intelligence, cloud security, and malware analysis.

not rated 57 +1 6mo ago A tokens not measured original Apache-2.0

xuansenpa1/skillrevise

Skill Claude CodeCodex

Generate structured CSV security audit reports from vulnerability data with proper filtering and formatting. This skill covers CSV schema design for security reports, using Python csv.DictWriter, severity-based filtering, and field mapping from JSON to tabular format.

not rated 57 +1 2mo ago A SkillSpector: pass 52 tokens 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: