Security Skills

1,461 Security skills for Claude Code, ranked by installs

Showing 1 to 80 of 1,461

skills.sh installs
1hoodini avatarowasp-securityhoodini/ai-agents-skillsImplement secure coding practices following OWASP Top 10. Use when preventing security vulnerabilities, implementing authentication, securing APIs, or conductin3.1Kskills.sh installs
2addyosmani avatarsecurity-and-hardeningaddyosmani/agent-skillsHardens code against vulnerabilities. Use when handling user input, authentication, data storage, or external integrations. Use when building any feature that a81.4Kskills.sh installs
3asyrafhussin avatarlaravel-owasp-securityasyrafhussin/agent-skillsOWASP Top 10 security audit and secure coding guidelines for Laravel + React/Inertia.js applications. Use when auditing for vulnerabilities ("run OWASP audit", 1.1Kskills.sh installs
4aj-geddes avatarapi-security-hardeningaj-geddes/useful-ai-promptsSecure REST APIs with authentication, rate limiting, CORS, input validation, and security middleware. Use when building or hardening API endpoints against commo868skills.sh installs
5secondsky avatarapi-security-hardeningsecondsky/claude-skillsREST API security hardening with authentication, rate limiting, input validation, security headers. Use for production APIs, security audits, defense-in-depth, 506skills.sh installs
6harishwarrior avatarowasp-mobile-security-checkerharishwarrior/flutter-claude-skillsUse when performing security audits, vulnerability assessments, or compliance checks on Flutter or mobile applications. Covers OWASP Mobile Top 10 (2024) — hard494skills.sh installs
7agamm avatarowasp-securityagamm/claude-code-owaspowasp security2.6Kskills.sh installs
8sickn33 avatarsecurity-scanning-security-hardeningsickn33/antigravity-awesome-skillssecurity scanning security hardening507skills.sh installs
9absolutelyskilled avatarappsec-owaspabsolutelyskilled/absolutelyskilledappsec owasp145skills.sh installs
10sergiodxa avatarowasp-security-checksergiodxa/agent-skillsSecurity audit guidelines for web applications and REST APIs based on OWASP Top 10 and web security best practices. Use when checking code for vulnerabilities, 1.7Kskills.sh installs
11aradotso avataropenclaw-security-hardeningaradotso/security-skillsopenclaw security hardening971skills.sh installs
12harperaa avatarauthentication-authorization-clerkharperaa/secure-claude-skillsImplement secure authentication and authorization using Clerk. Use this skill when you need to authenticate users, protect routes, check permissions, implement 187skills.sh installs
13giuseppe-trisciuoglio avatarunit-test-security-authorizationgiuseppe-trisciuoglio/developer-kitProvides patterns for unit testing Spring Security with `@PreAuthorize`, `@Secured`, `@RolesAllowed`. Validates role-based access control and authorization poli3.9Kskills.sh installs
14sickn33 avatarfrontend-mobile-security-xss-scansickn33/antigravity-awesome-skillsfrontend mobile security xss scan444skills.sh installs
15ancoleman avatarsecurity-hardeningancoleman/ai-design-componentsReduces attack surface across OS, container, cloud, network, and database layers using CIS Benchmarks and zero-trust principles. Use when hardening production i180skills.sh installs
16better-auth avatarbetter-auth-security-best-practicesbetter-auth/skillsConfigure rate limiting, manage auth secrets, set up CSRF protection, define trusted origins, secure sessions and cookies, encrypt OAuth tokens, track IP addres50.7Kskills.sh installs
17samber avatargolang-securitysamber/cc-skills-golangSecurity best practices and vulnerability prevention for Golang. Covers injection (SQL, command, XSS), cryptography, filesystem safety, network security, cookie44.2Kskills.sh installs
18getsentry avatarsecurity-reviewgetsentry/skillsSecurity code review for vulnerabilities. Use when asked to "security review", "find vulnerabilities", "check for security issues", "audit security", "OWASP rev23Kskills.sh installs
19affaan-m avatarsecurity-reviewaffaan-m/everything-claude-codeComprehensive security checklist and patterns for authentication, input validation, secrets management, and sensitive operations.11.5Kskills.sh installs
20openai avatarsecurity-threat-modelopenai/skillsRepository-grounded threat modeling that enumerates trust boundaries, assets, attacker capabilities, abuse paths, and mitigations, and writes a concise Markdown8.9Kskills.sh installs
21affaan-m avatarlaravel-securityaffaan-m/eccLaravel security best practices — authentication, authorization, Eloquent safety, CSRF, XSS prevention, API security, and secure deployment configurations.6.6Kskills.sh installs
24github avatarsecurity-reviewgithub/awesome-copilotAI-powered codebase security scanner that reasons about code like a security researcher — tracing data flows, understanding component interactions, and catching5.8Kskills.sh installs
25affaan-m avatarquarkus-securityaffaan-m/eccQuarkus Security best practices for authentication, authorization, JWT/OIDC, RBAC, input validation, CSRF, secrets management, and dependency security.5.4Kskills.sh installs
26giuseppe-trisciuoglio avatarspring-boot-security-jwtgiuseppe-trisciuoglio/developer-kitProvides JWT authentication and authorization patterns for Spring Boot 3.5.x covering token generation with JJWT, Bearer/cookie authentication, database/OAuth2 4.3Kskills.sh installs
27giuseppe-trisciuoglio avatartypescript-security-reviewgiuseppe-trisciuoglio/developer-kitProvides security review capability for TypeScript/Node.js applications, validates code against XSS, injection, CSRF, JWT/OAuth2 flaws, dependency CVEs, and sec4.1Kskills.sh installs
28dpearson2699 avatarswift-securitydpearson2699/swift-ios-skillsUse when working with iOS/macOS Keychain Services (SecItem queries, kSecClass, OSStatus errors), biometric authentication (LAContext, Face ID, Touch ID), Crypto3.2Kskills.sh installs
29semgrep avatarcode-securitysemgrep/skillsSecurity guidelines for writing secure code. Use when writing code, reviewing code for vulnerabilities, or asking about secure coding practices like 'check for 2.8Kskills.sh installs
30redis avatarredis-securityredis/agent-skillsRedis security guidance covering authentication (requirepass and ACL users), TLS, ACL-based least-privilege access control, restricting network exposure via bin2.6Kskills.sh installs
31github avatargithub-actions-hardeninggithub/awesome-copilotSecurity hardening reviewer for GitHub Actions workflow files (.github/workflows/*.yml). Reasons about the Actions threat model that pattern matchers and genera2.6Kskills.sh installs
32cognitedata avatarsecuritycognitedata/builder-skillsMUST be used whenever fixing security issues in a Flows app, or before shipping any feature that handles credentials, user input, or external data. This skill f1.9Kskills.sh installs
33semgrep avatarllm-securitysemgrep/skillsSecurity guidelines for LLM applications based on OWASP Top 10 for LLM 2025. Use when building LLM apps, reviewing AI security, implementing RAG systems, or ask1.7Kskills.sh installs
34ruvnet avatarsecurity-auditruvnet/rufloComprehensive security scanning and vulnerability detection. Includes input validation, path traversal prevention, CVE detection, and secure coding pattern enfo1.4Kskills.sh installs
35mcollina avataroauthmcollina/skillsImplements OAuth 2.0/2.1 authorization flows in Fastify applications — configures authorization code with PKCE, client credentials, device flow, refresh token r1.4Kskills.sh installs
36google avatargke-securitygoogle/skillsPlans, configures, and hardens Google Kubernetes Engine (GKE) security. Covers Workload Identity Federation, Secret Manager integration, RBAC hardening, Binary 1.4Kskills.sh installs
37dpearson2699 avatarios-securitydpearson2699/swift-ios-skillsSecure iOS apps with Keychain Services, CryptoKit encryption, biometric authentication (Face ID, Touch ID), Secure Enclave key storage, LAContext, App Transport1.1Kskills.sh installs
38aradotso avatarpentest-agents-bug-bounty-frameworkaradotso/security-skillspentest agents bug bounty framework1Kskills.sh installs
39ivan-magda avatarswift-security-expertivan-magda/swift-security-skillUse when working with iOS/macOS Keychain Services (SecItem queries, kSecClass, OSStatus errors), biometric authentication (LAContext, Face ID, Touch ID), Crypto875skills.sh installs
40alirezarezvani avatarsecurity-pen-testingalirezarezvani/claude-skillsUse when the user asks to perform security audits, penetration testing, vulnerability scanning, OWASP Top 10 checks, or offensive security assessments. Covers s862skills.sh installs
41oracle avatarnetsuite-owasp-secure-codingoracle/netsuite-suitecloud-sdkPlatform-agnostic OWASP secure coding practices with JavaScript/Node.js patterns and NetSuite SuiteScript examples. Covers Open Worldwide Application Security P838skills.sh installs
42alirezarezvani avatarskill-security-auditoralirezarezvani/claude-skillsSecurity audit and vulnerability scanner for AI agent skills before installation. Use when: (1) evaluating a skill from an untrusted source, (2) auditing a skil817skills.sh installs
43ovachiever avatarsecurity-auditorovachiever/droid-tingsContinuous security vulnerability scanning for OWASP Top 10, common vulnerabilities, and insecure patterns. Use when reviewing code, before deployments, or on f781skills.sh installs
44mindrally avataroauth-implementationmindrally/skillsGuidelines for implementing OAuth 2.0 and OAuth 2.1 authentication flows with security best practices and PKCE747skills.sh installs
45yonatangross avatarsecurity-patternsyonatangross/orchestkitSecurity patterns for authentication, defense-in-depth, input validation, OWASP Top 10, LLM safety, and PII masking. Use when implementing auth flows, security 738skills.sh installs
46aradotso avatarkali-pentest-ai-agentaradotso/security-skillskali pentest ai agent697skills.sh installs
47spatie avatarspatie-securityspatie/guidelines-skillsApply Spatie's security guidelines when configuring applications, databases, or servers, or when reviewing code for security concerns; use for SSL setup, CSRF p678skills.sh installs
48eyadkelleh avatarsecurity-fuzzingeyadkelleh/awesome-skills-securityEssential fuzzing payloads: SQL injection, command injection, special characters. Curated essentials for vulnerability testing.626skills.sh installs
49josiahsiegel avatardocker-security-guidejosiahsiegel/claude-plugin-marketplaceComprehensive Docker security guidelines and threat mitigation. PROACTIVELY activate for: (1) container security review, (2) running as non-root user, (3) read-619skills.sh installs
50bobmatnyc avatarwordpress-security-validationbobmatnyc/claude-mpm-skillsSecurity-first WordPress development with nonces, sanitization, validation, and escaping to prevent XSS, CSRF, and SQL injection vulnerabilities.618skills.sh installs
51aj-geddes avatarvulnerability-scanningaj-geddes/useful-ai-promptsAutomated vulnerability detection using OWASP tools, CVE databases, and security scanners. Use when performing security audits, compliance checks, or continuous617skills.sh installs
52aj-geddes avatarsecurity-testingaj-geddes/useful-ai-promptsIdentify security vulnerabilities through SAST, DAST, penetration testing, and dependency scanning. Use for security test, vulnerability scanning, OWASP, SQL in607skills.sh installs
53manutej avataroauth2-authenticationmanutej/luxor-claude-marketplaceComprehensive OAuth2 authentication skill covering authorization flows, token management, PKCE, OpenID Connect, and security best practices for modern authentic603skills.sh installs
54secondsky avatarapi-authenticationsecondsky/claude-skillsSecure API authentication with JWT, OAuth 2.0, API keys. Use for authentication systems, third-party integrations, service-to-service communication, or encounte549skills.sh installs
55aj-geddes avatarsecurity-headers-configurationaj-geddes/useful-ai-promptsConfigure HTTP security headers including CSP, HSTS, X-Frame-Options, and XSS protection. Use when hardening web applications against common attacks.519skills.sh installs
56davila7 avatarapi-security-best-practicesdavila7/claude-code-templatesImplement secure API design patterns including authentication, authorization, input validation, rate limiting, and protection against common API vulnerabilities466skills.sh installs
57secondsky avatarsecurity-headers-configurationsecondsky/claude-skillsConfigures HTTP security headers to protect against XSS, clickjacking, and MIME sniffing attacks. Use when hardening web applications, passing security audits, 454skills.sh installs
58hieutrtr avatarcode-review-securityhieutrtr/ai1-skillsSecurity-focused code review checklist and automated scanning patterns. Use when reviewing pull requests for security issues, auditing authentication/authorizat440skills.sh installs
59secondsky avataroauth-implementationsecondsky/claude-skillsOAuth 2.0 and OpenID Connect authentication with secure flows. Use for third-party integrations, SSO systems, token-based API access, or encountering authorizat422skills.sh installs
60mastepanoski avatarowasp-llm-top10mastepanoski/claude-skillsSecurity audit for LLM and GenAI applications using OWASP Top 10 for LLM Apps 2025. Assess prompt injection, data leakage, supply chain, and 7 more critical vul409skills.sh installs
61davila7 avatarvulnerability-scannerdavila7/claude-code-templatesAdvanced vulnerability analysis principles. OWASP 2025, Supply Chain Security, attack surface mapping, risk prioritization.394skills.sh installs
62secondsky avatarcloudflare-workers-securitysecondsky/claude-skillsCloudflare Workers security with authentication, CORS, rate limiting, input validation. Use for securing APIs, JWT/API keys, or encountering auth failures, CORS369skills.sh installs
63patricio0312rev avatarauth-security-reviewerpatricio0312rev/skillsReviews authentication and authorization implementation for session management, CSRF, cookie security, and auth flow vulnerabilities with findings, severity ass352skills.sh installs
64levnikolaevich avatarln-621-security-auditorlevnikolaevich/claude-code-skillsChecks hardcoded secrets, SQL injection, XSS, insecure deps, input validation. Use when auditing security.337skills.sh installs
65duck4nh avatarpentest-expertduck4nh/antigravity-kitPenetration testing methodology expert. OWASP, PTES, reconnaissance, scanning, exploitation, reporting. Use for security assessments.332skills.sh installs
66gohypergiant avataraccelint-security-best-practicesgohypergiant/agent-skillsComprehensive security audit and vulnerability detection for JavaScript/TypeScript applications following OWASP Top 10. Use when (1) Users say 'audit security',323skills.sh installs
67bobmatnyc avatarapi-security-reviewbobmatnyc/claude-mpm-skillsAPI security checklist for reviewing endpoints before deployment. Use when creating or modifying API routes to ensure proper authentication, authorization, and 257skills.sh installs
68martinholovsky avatarappsec-expertmartinholovsky/claude-skills-generatorElite Application Security engineer specializing in secure SDLC, OWASP Top 10 2025, SAST/DAST/SCA integration, threat modeling (STRIDE), and vulnerability remed240skills.sh installs
69oguzhan18 avatarangular-securityoguzhan18/angular-ecosystem-skillsALWAYS use when working with Angular Security, XSS prevention, CSRF protection, Content Security Policy, or sanitization in Angular applications.211skills.sh installs
70harperaa avatarsecurity-promptsharperaa/secure-claude-skillsLibrary of battle-tested security prompt templates for secure feature implementation. Use when implementing forms, endpoints, authentication, authorization, fil193skills.sh installs
71travisjneuman avatarapplication-securitytravisjneuman/.claudeOWASP Top 10 with code examples, SAST/DAST tools, dependency scanning, CSP headers, and input validation patterns. Use when hardening applications, reviewing se177skills.sh installs
72s-hiraoku avatarsecurity-audits-hiraoku/synapse-a2aGeneral-purpose security auditing guide. Covers OWASP Top 10, dependency vulnerabilities, authentication, authorization, input validation, and secret management160skills.sh installs
73cloudai-x avatarsecurity-patternscloudai-x/claude-workflow-v2Implements authentication, authorization, encryption, secrets management, and security hardening patterns. Use when designing auth flows, managing secrets, conf132skills.sh installs
74codeaholicguy avatarsecurity-reviewcodeaholicguy/ai-devkitAI DevKit · Review code, skills, and prompts for security vulnerabilities — OWASP Top 10, prompt injection, business logic flaws, and insecure defaults. Use whe0skills.sh installs
75Cornjebus avatarsecurity-analyzerCornjebus/security-analyzerComprehensive security vulnerability analysis for codebases and infrastructure. Scans dependencies (npm, pip, gem, go, cargo), containers (Docker, Kubernetes), 0skills.sh installs
76daffy0208 avatarSecurity Engineerdaffy0208/ai-dev-standardsImplement security best practices across the application stack. Use when securing APIs, implementing authentication, preventing vulnerabilities, or conducting s0skills.sh installs
77github avatarmcp-implementation-security-reviewgithub/awesome-copilotReview the implementation source code of MCP (Model Context Protocol) servers, clients, and tool handlers against a security baseline — authentication, sessions0skills.sh installs
78hypnguyen1209 avataradvanced-redteamhypnguyen1209/offensive-claudeOffensive security toolkit for Claude Code covering red team, exploit dev, AD attacks, EDR bypass, mobile pentest0skills.sh installs
79hypnguyen1209 avatarweb-pentesthypnguyen1209/offensive-claudeFull-spectrum web application penetration testing — OWASP Top 10, API security, authentication attacks, business logic, WAF bypass, race conditions0skills.sh installs
80jezweb avatarMCP OAuth Cloudflarejezweb/claude-skillsAdd OAuth authentication to MCP servers on Cloudflare Workers. Uses @cloudflare/workers-oauth-provider with Google OAuth for Claude.ai-compatible authentication0skills.sh installs

Questions

Can Claude Code find security vulnerabilities?

With security skills installed, Claude can scan your code for common vulnerabilities like XSS, SQL injection, insecure authentication, and missing input validation. Skills teach Claude the specific patterns to look for.

Are security skills suitable for production code review?

Security skills are a strong first pass. They catch common issues and enforce best practices. For production applications, combine them with dedicated security tools and manual review.

All 1461 Security skills →

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