Security skills

18,930 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

opengrep-rule-creator

1057

Lu1sDV/skillsmd

Skill Claude CodeCodex

Use when creating, repairing, testing, or reviewing OpenGrep YAML rules, porting Semgrep rules, or modeling sources, sinks, sanitizers, and propagators. Apply procedural-first augmentation, claim-specific semantics, test-first fixtures, and false-positive/false-negative regression gates. Includes four complete…

not rated 2 changed 23d ago A 76 tokens

enigmatry/agent-skills

Skill Claude CodeCodex

Use only when the user explicitly asks for a "Baseline Security" scan or audit of the codebase, or to create Jira stories from a Baseline Security audit. Do not use for a general security scan, vulnerability assessment, penetration test or code review that does not name Baseline Security.

not rated 2 changed 14d ago A 63 tokens

security-audit

1059

wtalaat78/Blue-Team-Skills

Skill Claude CodeCodex

Security guidance and vulnerability review for codebases, APIs, services, CLI tools, libraries, and daemons. Use for security questions, focused reviews, vulnerability research, security audits, or pen tests. Run the complete workflow only for explicit codebase audit or pen-test requests, full/comprehensive/end-to-end…

not rated 2 yesterday A 72 tokens

surf-skill-run

1060

eph5xx/surfskills.surf

Skill Claude CodeCodex

Step 3 of the surf-skill pipeline. Runs a card's demo task with the skill in a locked-down agy sandbox, checks the result with code and an AI reviewer, and writes run.json. Use when the surf-skill orchestrator launches the Run step for a card folder, or when asked to redo the run for one card.

not rated 2 changed 3d ago A 75 tokens original MIT

saas-cybersecurity

1062

YankielDBC2/saas-cybersecurity

Skill Codex

Audit and safely harden authorized SaaS web applications across frameworks and hosting providers. Use for OWASP-aligned reviews, runtime browser checks, HTTP headers, XSS/CSRF, access control, secrets, payments, uploads, privacy, abuse controls, supply-chain risk, link injection, or security remediation; do not use…

not rated 1 +1 2mo ago A 86 tokens original MIT

check

1063

7xmohamed/Kata

Skill Claude Code

Reviews code diffs after implementation, auto-fixes safe issues, and runs specialist security and architecture reviewers on large diffs. Also triages issues and PRs when the user mentions them. Not for exploring ideas or debugging.

not rated 1 4mo ago A 47 tokens original MIT

phylax-skill-audit

1064

usephylax/phylax-skill-audit

Skill Claude CodeCodex

Pre-install security audit for agent skills on Base. Scans SKILL.md + manifest for prompt-injection and secret-exfiltration, audits referenced contracts (unlimited approvals, upgradeable owner, honeypot), and validates x402 endpoints. Returns a deterministic risk verdict (ALLOW/WARN/DENY) with evidence. Read-only…

not rated 1 3mo ago A 82 tokens original MIT

core

1065

coelhobugado/antigravity-browser-bridge

Skill Claude Code

Core agent-browser usage guide. Read this before running any agent-browser commands. Covers the snapshot-and-ref workflow, navigating pages, interacting with elements (click, fill, type, select), extracting text and data, taking screenshots, managing tabs, handling forms and auth, waiting for content, running multiple…

not rated 1 3mo ago B 112 tokens copy · 78% Apache-2.0

fossa-protect

1066

darthzen/fossa-mcp

Skill Claude CodeCodex

Turn a project's FOSSA findings into NeuVector runtime controls and push them to the cluster. Two tracks — vulnerability findings become WAF sensors (regex-matched request inspection); license-conflict findings become a workload quarantine (network isolation / deploy hold). Use when asked to mitigate, compensate for…

not rated 1 3mo ago A 151 tokens original Apache-2.0

guardian-check

1067

rudimentall1/agentic-wallet-guardian-v3

Skill Claude CodeCodex

Use before executing any MetaMask Agent Wallet (mm CLI) command that moves funds or changes on-chain state — mm send, mm swap, mm bridge, mm perps open/modify/close, mm predict trade, mm earn supply/withdraw, mm aave borrow/repay, mm pay. Sends the proposed action to a self-hosted Agentic Wallet Guardian instance for…

not rated 1 26d ago A 121 tokens original MIT

outcome-contract

1068

AInoAKARI/keymaster-mcp

Skill Codex

Verify whether an AI, automation, vendor, or agent claim represents a real external outcome rather than activity. Use before accepting claims such as completed, shipped, adopted, paid, hired, saved time, reduced cost, removed risk, fulfilled an obligation, or received a recipient response; when reviewing agent runs…

not rated 1 10d ago A 141 tokens

agentfence

1069

ANAMIZED/OpenMesha

Skill Claude CodeCodex

Apply OpenMesha two-layer AgentFence (ingest scan + act gate) and HOTL escalation. Use when reviewing untrusted tool output, inbound messages, or irreversible/money-moving actions.

not rated 1 2mo ago A 43 tokens

pentagonal-clawd

1070

Pentagonal-ai/pentagonal

Skill Claude CodeCodex

Use when the user asks to create, generate, build, audit, fix, compile, or look up smart contracts and tokens. Pentagonal Clawd is a sovereign smart contract forge and token intelligence platform with AI-powered 8-agent security pen testing across Ethereum, Solana, Polygon, Base, Arbitrum, Optimism, and BSC.

not rated 1 3mo ago A 75 tokens original MIT

proofof-ai-mcp

1071

CSOAI-ORG/proofof-ai-mcp

Skill Claude CodeCodex

Digital content verification and deepfake detection. Verify text authenticity, detect AI-generated images, generate blockchain-anchored certificates.

not rated 1 28d ago A 0 tokens original MIT

weavatrix-online

1072

Weavatrix/weavatrix-online

Skill Claude CodeCodex

Use Weavatrix Online only for configured Cloud or self-hosted endpoint status, current dependency advisory refresh, bounded installed-package malware review, owner-managed architecture contracts, or explicitly approved source-free graph synchronization. Do not use it for ordinary local code analysis or refactoring.

not rated 1 2mo ago A 58 tokens copy · 100% MIT

mcp-shodan

1074

daedalus/mcp-shodan

Skill Claude CodeCodex

MCP server exposing Shodan API functionality.

not rated 1 6mo ago A 0 tokens original MIT

risk-attestation

1076

gblinproject/gblin-treasury-risk-regime

Skill Claude CodeCodex

Use when an AI agent needs verifiable PROOF that it checked market risk before moving capital, or needs to verify such a proof from a counterparty/peer agent. Covers GBLIN Risk Attestations — perishable (10-minute), EIP-712-verifiable snapshots of the on-chain BTC/ETH risk regime that an agent mints, attaches to its…

not rated 1 changed 1mo ago A 114 tokens original MIT

mordiaky/vouchspec

Skill Claude CodeCodex

Verify an exact public GitHub Agent Skill commit before installation, optionally purchase fresh isolated evidence over x402, and validate the signed receipt plus live lifecycle status. Use before installing or activating an unfamiliar SKILL.md package, when prior evidence may be stale, or when policy requires…

not rated 1 3mo ago A 66 tokens

huiyu-safe-ai

1078

huiyu9144/huiyu-safe-ai

Skill Claude Code

Lightweight AI security guard that intercepts risky install/download commands (npm, npx, pip, cargo, git clone) to block known malicious packages and scan for suspicious code. Invoke ONLY when user runs install/download/clone commands.

not rated 1 5mo ago B 52 tokens

bumblebee

1079

mycelos-ai/bumblebee-skill

Skill Claude CodeCodex

Run Bumblebee supply-chain inventory and exposure scans on the local machine. Use this skill whenever the user wants to check developer endpoints for compromised npm/PyPI/Go/RubyGems/Composer packages, audit installed editor or browser extensions, inspect MCP host configs, or perform supply-chain incident response on…

not rated 1 5mo ago A 189 tokens original MIT

configure-permissions

1080

ashray/claude-permissions-wizard

Skill Claude CodeCodex

Interactive wizard to configure Claude Code permission rules. Sets up granular allow/ask permissions so you can work without --dangerously-skip-permissions while keeping safety nets for destructive commands. Use when user says "configure permissions", "set up permissions", "permission settings", or "stop asking me for…

not rated 1 8mo ago A ✓ AI review 65 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: