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Security review: AI agents, skills & prompts

767 ways to get security review done with Claude Code, Codex, Cursor or Gemini CLI, ranked on usage. Filter by type below.

affaan-m/ECCSkill

Security hardening guidance for AI agent frameworks that process untrusted content, invoke tools, write workspace files, manage runtime identifiers, or handle credentials. Use when building or…

284k 16d ago ≈100 tokens always loaded Claude CodeSkills CLI Scanned
96popular
addyosmani/agent-skillsSubagent

Security engineer focused on vulnerability detection, threat modeling, and secure coding practices. Use for security-focused code review, threat analysis, or hardening recommendations.

109k 22d ago ≈50 tokens in your chat Claude Code Scanned
96popular
cloudflare/security-audit-skillSkill

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…

33k 2mo ago ≈94 tokens always loaded Claude CodeSkills CLI Scanned
91popular
affaan-m/ECCSubagent

Security vulnerability detection and remediation specialist. Use PROACTIVELY after writing code that handles user input, authentication, API endpoints, or sensitive data. Flags secrets, SSRF,…

284k 16d ago ≈67 tokens in your chat Claude Code Scanned
90popular
usestrix/strixSkill

Find security vulnerabilities in a codebase or repository with Strix — a white-box AI security review that reads your source, reasons about the actual data flow and authorization model, then…

70k 16d ago ≈160 tokens always loaded Claude CodeSkills CLI Scanned
90popular
usestrix/strixSkill

Fix security vulnerabilities found by a Strix pentest (open-source CLI or app.strix.ai cloud) — triage by severity, patch the root cause rather than the symptom, and re-run Strix to prove each fix…

70k 16d ago ≈136 tokens always loaded Claude CodeSkills CLI Scanned · 1 to know
90popular
github/awesome-copilotSkill

Check any AI agent codebase against the OWASP Agentic Security Initiative (ASI) Top 10 risks.

40k 16d ago ≈29 tokens always loaded Claude CodeSkills CLI Scanned
87popular

claude-security

From the maker
anthropics/claude-plugins-officialSkill

Claude Security: scan the codebase (the whole repository or a scoped part of it), scan changes (this branch's or a pull request's diff, or one commit), or suggest patches (findings turned into…

43k 16d ago ≈116 tokens always loaded Claude CodeSkills CLI Scanned
86popular
eigent-ai/eigentSkill

Security auditing for code, configs, and infrastructure. Use when the user wants to audit or improve security: scan for vulnerabilities (SQL injection, XSS, command injection, path traversal),…

16k 16d ago ≈146 tokens always loaded Claude CodeSkills CLI Scanned · 1 to know
85popular
m14r41/PentestingEverythingSkill

Guides authorized penetration testing with PentestingEverything as the

2.2k +17 this week 20d ago ≈23 tokens always loaded Claude CodeSkills CLI Scanned
84popular
Yeachan-Heo/oh-my-claudecodeSubagent

Security vulnerability detection specialist (OWASP Top 10, secrets, unsafe patterns)

40k +266 this week 16d ago ≈26 tokens in your chat Claude Code Scanned
83popular
HKUDS/DeepCodeSkill

Perform language and framework specific security best-practice reviews and suggest improvements. Trigger only when the user explicitly requests security best practices guidance, a security…

17k 21d ago ≈102 tokens always loaded Claude CodeSkills CLI Scanned
83popular
HKUDS/DeepCodeSkill

Analyze git repositories to build a security ownership topology (people-to-file), compute bus factor and sensitive-code ownership, and export CSV/JSON for graph databases and visualization. Trigger…

17k 21d ago ≈139 tokens always loaded Claude CodeSkills CLI Scanned
83popular
HKUDS/DeepCodeSkill

Repository-grounded threat modeling that enumerates trust boundaries, assets, attacker capabilities, abuse paths, and mitigations, and writes a concise Markdown threat model. Trigger only when the…

17k 21d ago ≈109 tokens always loaded Claude CodeSkills CLI Scanned
83popular
kubeshark/kubesharkSkill

Kubernetes network security audit skill powered by Kubeshark MCP. Use this skill

12k +6 this week 20d ago ≈24 tokens always loaded Claude CodeSkills CLI Scanned
83popular
luongnv89/claude-howtoSubagent

Security-focused code review

42k 16d ago ≈12 tokens in your chat Claude Code Scanned
82popular
xerj-org/xerjSkill

Coverage-guaranteed whitebox security audit of a codebase using XERJ + tree-sitter AST. Use when the user wants to security-review PHP (or other-language) code with a provable "we enumerated every…

11k +7.6k this week 16d ago ≈105 tokens always loaded Claude CodeSkills CLI Scanned
82popular
firebase/firebase-toolsSkill

Skill to resolve Docker vulnerabilities for the firebase-cli image. Use this skill when you need to check for vulnerabilities in the firebase-cli Docker image and address them.

4.5k +5 this week 16d ago ≈52 tokens always loaded Claude CodeSkills CLI Scanned
82popular
mukul975/Anthropic-Cybersecurity-SkillsSkill

Perform static analysis of Android APK malware using apktool for resource decompilation, jadx for Java source recovery, and androguard for manifest inspection, dangerous permission-combination…

35k 2mo ago ≈111 tokens always loaded Claude CodeSkills CLI Scanned
81popular
wshobson/agentsSubagent

Expert backend architect specializing in scalable API design, microservices architecture, and distributed systems. Masters REST/GraphQL/gRPC APIs, event-driven architectures, service mesh patterns,…

41k 16d ago ≈108 tokens in your chat Claude Code Scanned
80popular
wshobson/agentsSubagent

Expert in secure backend coding practices specializing in input validation, authentication, and API security. Use PROACTIVELY for backend security implementations or security code reviews.

41k 16d ago ≈58 tokens in your chat Claude Code Scanned
80popular
wshobson/agentsSubagent

Review code and architecture for security vulnerabilities, OWASP Top 10, auth flaws, and compliance issues. Use for security review during feature development.

41k 16d ago ≈49 tokens in your chat Claude Code Scanned
80popular
davila7/claude-code-templatesSubagent

GraphQL API security and authorization specialist. Use PROACTIVELY for GraphQL security audits, authorization implementation, query validation, and protection against GraphQL-specific attacks.

33k 16d ago ≈55 tokens in your chat Claude Code Scanned
80popular

deep-security-scan

From the maker
openai/codex-securitySkill

Use when the user asks for a deep, exhaustive, multi-pass, or variance-reducing repository-wide or scoped-path Codex Security scan. Run repeated complete independent Standard scans with the Codex…

11k +65 this week 16d ago ≈105 tokens always loaded Claude CodeSkills CLI Scanned
80popular
openai/codex-securitySkill

Define, review, or update SECURITY.md guidance for a repository or component. Use when the user wants to clarify what Codex Security should review, what is out of scope, which security properties…

11k +65 this week 16d ago ≈71 tokens always loaded Claude CodeSkills CLI Scanned
80popular
openai/codex-securitySkill

Develop evidence-backed structural and architectural security hardening proposals from vulnerability disclosures, supplied findings, incident or assessment documents, source code, or a completed…

11k +65 this week 16d ago ≈156 tokens always loaded Claude CodeSkills CLI Scanned
80popular
wesammustafa/Claude-Code-Everything-You-Need-to-KnowSubagent

Reviews code changes for security problems (injection, unsafe input handling, exposed secrets, and missing authentication or authorization checks) and reports findings by severity. Use after…

3.4k +94 this week 16d ago ≈82 tokens in your chat Claude Code Scanned
80popular
anthropics/claude-plugins-officialPlugin

Deep vulnerability scanning of your own code, run entirely inside your Claude Code session at a chosen effort tier, with every finding challenged before it is reported and the verification tally…

46k today Claude Code Not scanned
79popular
anthropics/claude-plugins-officialPlugin

Security review for Claude-generated code. Pattern-based warnings on edits, LLM-powered diff review on Stop, and an agentic commit reviewer that catches injection, XSS, SSRF, hardcoded secrets, and…

46k today Claude Code Not scanned
79popular
Donchitos/Claude-Code-Game-StudiosSubagent

Protects against cheating, exploits, breaches — anti-cheat measures, secure save data and network comms, player privacy compliance.

27k 17d ago ≈37 tokens in your chat Claude Code Scanned
79popular
tradecatlabs/vibe-coding-cnSkill

Perform static and symbolic analysis of Solidity smart contracts using

18k 16d ago ≈30 tokens always loaded Claude CodeSkills CLI Scanned
79popular
SnailSploit/Claude-RedSkill

Comprehensive API security testing methodology covering REST, gRPC, and WebSocket attack surfaces. Addresses the full OWASP API Security Top 10 2023 including BOLA/IDOR, broken authentication,…

7.6k +163 this week 23d ago ≈156 tokens always loaded Claude CodeSkills CLI Scanned
79popular
trailofbits/skillsSkill

Scans Algorand smart contracts for 11 common vulnerabilities including rekeying attacks, unchecked transaction fees, missing field validations, and access control issues. Use when auditing Algorand…

7.6k +148 this week 16d ago ≈63 tokens always loaded Claude CodeSkills CLI Scanned
78popular
trailofbits/skillsSkill

Scans Cairo/StarkNet smart contracts for 6 critical vulnerabilities including felt252 arithmetic overflow, L1-L2 messaging issues, address conversion problems, and signature replay. Use when…

7.6k +148 this week 16d ago ≈62 tokens always loaded Claude CodeSkills CLI Scanned
78popular
trailofbits/skillsSkill

Scans Cosmos SDK blockchain modules and CosmWasm contracts for consensus-critical vulnerabilities — chain halts, fund loss, state divergence. 25 core + 16 IBC + 10 EVM + 3 CosmWasm patterns. Use…

7.6k +148 this week 16d ago ≈87 tokens always loaded Claude CodeSkills CLI Scanned
78popular
prompts.chat · @c.aksan@gmail.comCoding

Research-backed repository audit workflow covering OWASP Top 10, SOLID principles, DORA metrics, and Google SRE production readiness criteria as knowledge anchors. Generated by prompt-forge.

▲ 3 votes Editor pick 2 fill-in fields CC0
78score

cloud-pentest

From the maker
awarexone/Agentic-Bug-HunterSkill

Post-access cloud exploitation for AWS, GCP, and Azure — what to do AFTER you obtain credentials or reach a metadata endpoint. Covers IAM enumeration and privilege escalation (iam:PassRole,…

5.4k +51 this week 26d ago ≈154 tokens always loaded Claude CodeSkills CLI Scanned
77popular
zebbern/claude-code-guideSubagent

Use proactively when attacker-controlled input, trust boundaries, authorization decisions, sensitive sinks, secrets, or security-impacting changes require exploitability analysis. Do not use for…

4.7k +16 this week 17d ago ≈70 tokens in your chat Claude Code Scanned
77popular
davepoon/buildwithclaudeSkill

Deep security audit covering OWASP Top 10, authentication, authorization, data protection, dependency vulnerabilities, and secrets scanning. Delegates to the Centinela (QA) agent.

3.7k +33 this week 16d ago ≈49 tokens always loaded Claude CodeSkills CLI Scanned
76popular
nyldn/claude-octopusSkill

OWASP compliance, vulnerability scanning, and adversarial red team testing — use for security reviews

4.3k +48 this week 16d ago ≈31 tokens always loaded Claude CodeSkills CLI Scanned
75popular
gmh5225/awesome-game-securitySkill

Review multiplayer authority, RPCs, sessions, authorization, replication, inventory, economy, purchases, retries, and replay. Use when server or backend state is the security boundary.

3.6k +29 this week 16d ago ≈51 tokens always loaded Claude CodeSkills CLI Scanned
75popular
gmh5225/awesome-game-securitySkill

Assess game build, launcher, update, distribution, mod, plugin, dependency, signing, provenance, and recovery trust. Use when release or content ingestion is the security boundary.

3.6k +29 this week 16d ago ≈52 tokens always loaded Claude CodeSkills CLI Scanned
75popular
gmh5225/awesome-game-securitySkill

Analyze Linux, SteamOS, Steam Deck, Wine, or Proton game-security boundaries. Use for ELF/process evidence, privileges, namespaces, seccomp, LSMs, compatibility, or Linux memory forensics.

3.6k +29 this week 16d ago ≈53 tokens always loaded Claude CodeSkills CLI Scanned
75popular
ljagiello/ctf-skillsSkill

Provides malware analysis and network traffic techniques for CTF challenges. Use when analyzing obfuscated scripts, malicious packages, custom crypto protocols, C2 traffic, PE/.NET binaries, RC4/AES…

3.5k +49 this week 16d ago ≈133 tokens always loaded Claude CodeSkills CLI Scanned · 1 to know
75popular
elementalsouls/Claude-OSINTSkill

Rigorous, defensible email-spoofability verdict and SPF supply-chain risk analysis computed from published DNS alone. Deepens the record-level SPF/DMARC/DKIM/BIMI/MTA-STS/DNSSEC fetch recipes in the…

2.8k +27 this week 26d ago ≈156 tokens always loaded Claude CodeSkills CLI Scanned · 1 to know
74popular
tinyfish-io/tinyfish-cookbookSkill

Check every dependency in a package.json against live CVE databases and security advisories

2.3k +29 this week 27d ago ≈26 tokens always loaded Claude CodeSkills CLI Scanned
73popular
ZeroDeng01/sublinkProSkill

Security review checklist for authentication, authorization, and sensitive data handling. Use when changing auth, MFA, secrets, input validation, or security-critical features. Not for general code…

1.7k +18 this week 16d ago ≈55 tokens always loaded Claude CodeSkills CLI Scanned
72popular
bodadotsh/npm-security-best-practicesSkill

Prevent JavaScript/TypeScript projects from supply-chain attacks across package managers like npm, pnpm, yarn, bun, and deno. Use whenever planning, installing, updating dependencies or configuring…

859 +1 this week 1mo ago ≈57 tokens always loaded Claude CodeSkills CLI Scanned
72popular

security-advisory

From the maker
modelcontextprotocol/inspectorSkill

Take a privately reported vulnerability through this repo's security advisory flow — board it, verify who owns the code path, accept or reject, fix it in the private fork, ship to every affected…

11k +50 this week 21d ago ≈124 tokens always loaded Claude CodeSkills CLI Scanned
71popular
Netw0rkNoob/VulnClawSkill

AI与MCP安全评估 — Prompt注入、工具滥用、MCP信任边界、Agent权限逃逸、数据泄露、模型风险、GAARM风险矩阵

3.8k +101 this week 23d ago ≈20 tokens always loaded Claude CodeSkills CLI Scanned
71popular
Netw0rkNoob/VulnClawSkill

安卓应用渗透测试 — APK分析、Hook、自动化测试、运行态驱动、签名恢复、抓包分析

3.8k +101 this week 23d ago ≈15 tokens always loaded Claude CodeSkills CLI Scanned
71popular
Netw0rkNoob/VulnClawSkill

CVE lookup and triage — map discovered services/versions to known CVEs via the cve_lookup tool, score by CVSS/exploitability, and prioritize what to verify first.

3.8k +101 this week 23d ago ≈43 tokens always loaded Claude CodeSkills CLI Scanned
71popular
CyberStrikeus/CyberStrikeSkill

Active Directory security testing and attack techniques

3.2k +78 this week 21d ago ≈17 tokens always loaded Claude CodeSkills CLI Scanned
71popular
agamm/claude-code-owaspSkill

Reviews code for security vulnerabilities and guides secure implementation using OWASP Top 10:2025, ASVS 5.0, the OWASP Top 10 for LLM Applications (2026), and the OWASP Top 10 for Agentic…

386 +10 this week 1mo ago ≈118 tokens always loaded Claude CodeSkills CLI Scanned · 1 to know
70popular
nyldn/claude-octopusSubagent

Security auditor. Delegate only when the user explicitly starts an Octopus workflow.

4.3k +48 this week 16d ago ≈25 tokens in your chat Claude Code Scanned
69popular
nyldn/claude-octopusSubagent

Security auditor. Delegate only when the user explicitly starts an Octopus workflow.

4.3k +48 this week 16d ago ≈27 tokens in your chat Claude Code Scanned
69popular
yaklang/hack-skillsSkill

Android pentesting playbook. Use when testing Android applications for SSL pinning bypass, exported component abuse, WebView vulnerabilities, intent redirection, root detection bypass, tapjacking,…

2.5k +73 this week 2mo ago ≈73 tokens always loaded Claude CodeSkills CLI Scanned
69popular
cbrock84/headcountSubagent

Reviewer-class. Read-only security review of what other departments build — authorization, data handling, secrets, dependencies, and designs that create exposure. Holds no write surface. Blocking…

2.1k +29 this week 17d ago ≈68 tokens in your chat Claude Code Scanned
69popular
cbrock84/headcountSubagent

Security (CISO). Owns plugins/security/** and nothing else. Delegate threat modeling, security architecture, incident response, vulnerability management, and identity work here.

2.1k +29 this week 17d ago ≈47 tokens in your chat Claude Code Scanned
69popular
ucsandman/DashClawSubagent

Read-only security reviewer specialized for the DashClaw stack (Next.js 16 App Router, Neon/Postgres via repositories, API-key auth, x402 spend, webhooks, org/tenant scoping). Invoke before merging…

313 16d ago ≈93 tokens in your chat Claude Code Scanned
69popular

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