Security skills

18,778 tagged Security, measured the same way as everything else here.

Browse within: cybersecurity 506bug-bounty 238agent 230autonomous-pentesting 178generative-ai 178LangChain 177hacking 176skills 132claude-ai 104LLM 101agentic-ai 87ai-security 76openclaw 71antigravity 63

db-supervisor

937

CarolMonroe22/supabase-db-supervisor

Skill Claude CodeCodex

Fresh-eyes supervision pass for any database work an AI agent just built (schema, RLS policies, migrations, edge functions touching the database, storage policies). The builder never grades its own homework - a separate agent plays the "Investigate" role, proves who-can-see-what with real queries, and gives an…

not rated 2 3mo ago A 101 tokens original MIT

mainframe-secrets

938

CATWILLgh/MAINFRAME

Skill Codex

Resolve credential identities, deliver secrets to a process, or administer entries through the MAINFRAME credential index and helper, without exposing values.

not rated 2 changed 29d ago A 31 tokens original MIT

mariana-audit

939

ibaifernandez/mariana-audit

Skill Claude CodeCodex

Full-depth audit (a11y, UX, perf, SEO, security, DB, architecture, legal compliance, ops, observability) of a project. Audits by reading the source directly — installs nothing, writes nothing outside docs/audits/. Reports findings with file:line evidence and calibrated severity, optionally mitigates as discovered. Use…

not rated 2 2mo ago A 111 tokens original MIT

reverse-engineer

940

mrigankad/SRE-CLI

Skill Claude CodeCodex

Authorized software reverse engineering, binary analysis, and program comprehension for legitimate purposes including security review, interoperability, migration, modernization, debugging, and documentation. USE WHEN: user needs to analyze software they own or have explicit authorization to inspect, including legacy…

not rated 2 7mo ago A 137 tokens

site-risk-check

941

kobimantzur/agent-skills

Skill Claude CodeCodex

Checks whether a website is legally covered against the complaints and demand letters sites actually receive: trackers and session recording running without consent, missing privacy or cookie policies, accessibility gaps. Detects the business profile and which countries it sells to, then shows exposure only for the…

not rated 2 6d ago B 0 tokens original MIT

secagent-knowledge

942

JesusConwellpy/secagent-skills

Skill Claude CodeCodex needs its repo

Local LLM-Wiki knowledge system. Bootstrap a structured wiki, write entries using precise templates, full-text search, cross-agent knowledge sharing, cross-session inheritance.

not rated 2 5mo ago A 37 tokens original MIT

open-codex-ui

944

Sube-py/awesome-skills

Skill Codex

Install, update, secure, daemonize, expose through Cloudflare Tunnel, and enable speech input for the open-source Open Codex UI application. Use when a user asks to install or enable Open Codex UI, configure its login daemon, set its access password, install or manage the sherpa-onnx bilingual speech model…

not rated 2 2mo ago A 112 tokens

thm-trainer

945

pashki975/thm-claude-kit

Skill Claude Code

The core decision loop for driving any TryHackMe room. Use at the START of every room, whenever the user asks "what next", and whenever progress stalls. Teaches classify -> observe -> hypothesize -> test -> decide, so the approach is chosen from what the room is actually teaching rather than defaulting to…

not rated 2 2mo ago A 89 tokens original MIT

smiladinov/claude-saas-readiness

Skill Claude CodeCodex

Audits any SaaS / web application codebase for production readiness and delivers a prioritized report covering security, scalability, reliability, performance, testing, observability, data, APIs, CI/CD, infrastructure, cost, and compliance. Use when the user asks to "make my project production-grade", wants a final…

not rated 2 3mo ago A 106 tokens

devops-best-practices

947

ronalships/claude-devops-skill

Skill Claude CodeCodex

Opinionated production-grade DevOps defaults for Terraform, Kubernetes, CI/CD, Docker, cloud security, observability, cost, and disaster recovery. ALWAYS use when generating, reviewing, or modifying any infrastructure code, Kubernetes manifests (Deployment, Service, StatefulSet, Helm, Kustomize), Terraform (.tf…

not rated 2 4mo ago B 209 tokens original MIT

ai-readiness

948

Nordic-AI/production-readiness-skills

Skill Claude CodeCodex

Production readiness review for applications incorporating AI / ML — covering classical ML models, generative models, LLM-powered applications, RAG systems, and agentic workflows. Checks AI system inventory, EU AI Act classification, training data governance, model supply chain, evaluation harness, prompt injection…

not rated 2 6mo ago A 160 tokens original Apache-2.0

add-mcp-oauth

949

scalekit-inc/skills

Skill Claude CodeCodex

Adds MCP OAuth so an agent can protect the user's MCP server. Use when the user wants MCP OAuth or to protect their MCP server. It does not add API keys or client credentials (that's add-api-auth) or expose AgentKit tools over MCP (that's expose-agentkit-mcp).

not rated 2 1mo ago A 67 tokens archived

crypto-best-practices

950

pedromneto97/custom-skills

Skill Claude Code

Cryptographic best practices for secure system design. Use when: choosing encryption algorithms, implementing password hashing, selecting key lengths, using secure random number generation, implementing digital signatures, designing TLS deployments, key management, or avoiding common cryptographic pitfalls.

not rated 2 4mo ago A 57 tokens original MIT

aaa-auth-config

951

nanxiaoyao/network-huawei-skills

Skill Claude CodeCodex

This skill should be used when the user asks to configure or troubleshoot AAA (Authentication / Authorization / Accounting) on Huawei S / CE / USG series devices — including 802.1X, MAC authentication, Portal authentication, RADIUS, HWTACACS (TACACS+), local authentication, authentication profiles, free-rule, NAC…

not rated 2 3mo ago A 165 tokens original MIT

setup-dev-env

952

yu-iskw/skill-inspector

Skill Claude Code

Set up the development environment for the project. Use when starting work on the project, when dependencies are out of sync, or to fix environment setup failures.

not rated 2 3d ago A 35 tokens original Apache-2.0

dsh-security-audit

953

yhny1001/dsh-security-audit

Skill Claude CodeCodex

A read-only security audit for DeepSeek Harness extensions, settings, dependencies, and runtime exposure. It looks for risks such as exposed secrets, unsafe file mounts, data leaving the system, persistence, and malware indicators.

not rated 2 2mo ago A 67 tokens original MIT

Pwnote/skills

Skill Claude CodeCodex

Create or validate a pwnote engagement import/export JSON file. Use when the user wants to generate, edit, or verify a pwnote engagement file for data transfer between pwnote instances. The file bundles an entire pentest engagement — metadata, notebook documents, code/host/credential blocks, findings with…

not rated 2 3mo ago A 113 tokens original MIT

grouchy-mentor

955

emekdahl/skills

Skill Claude CodeCodex

Battle-hardened senior engineer who reviews plans and code before they cause a 3 AM incident. Stress-tests architecture, catches data-pipeline fragility, flags security gaps, and calls out missing error handling, then signs off with a severity summary and grudging approval if earned. Use when reviewing new or existing…

not rated 2 3mo ago A 82 tokens original MIT

user-facing-only

956

Ljhhhhhh/user-facing-only-skill

Skill Codex

Keep finished deliverables limited to what their intended users need. Use when demo instructions, mock details, implementation rationale, temporary shortcuts, or superseded requirements might leak into user-facing pages, reports, exports, documentation, APIs, or CLI output. Do not use for general UX or code-quality…

not rated 2 2mo ago A 64 tokens original MIT

security-review

957

Arnosdeus/agent-toolkit

Skill Claude CodeCodex

Review application changes for evidence-based security vulnerabilities and hardening opportunities across authentication, authorization, input handling, APIs, dependencies, and data protection.

not rated 2 2mo ago A 31 tokens original MIT

theseus

958

kalt-sit/theseus

Skill Claude CodeCodex

Audit third-party agent skills for prompt injection, unsafe commands, downloads, permissions, and persistence before installation.

not rated 2 2mo ago A 24 tokens original MIT

delegate

959

kanoniv/auth-action

Skill Claude Code

Cryptographic delegation for AI agents. Scope-confines what Claude Code can do in this session using Ed25519 delegation tokens. Every action is verified before execution and signed for the audit trail. Use when asked to "delegate", "restrict scope", "authorize", or "sudo mode".

not rated 2 7mo ago A 61 tokens

gordcurrie/unifi-mcp

Skill Claude CodeCodex

Security audit of a UniFi home or small-office network using the unifi-mcp tools. Use this skill when asked to audit, review, check, or assess the security posture of a UniFi network — including device inventory, firmware currency, WiFi configuration, firewall rules, network segmentation, DNS anomalies, VPN…

not rated 2 changed 17d ago A 81 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: