Agent Skills

SKILL.md packages that extend Claude Code, Cursor, Copilot, and other AI agents.

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Secure Code Guardian

claude-skills

Provides concrete guidance and code examples to implement authentication, authorization, input validation, and other defenses against OWASP Top 10 vulnerabiliti

securityauthenticationauthorization

8,729

8 triggers

CTF Web Exploitation

ctf-skills

Comprehensive web-exploitation playbook for CTFs: XSS, SQLi, SSTI, SSRF, XXE, JWT abuse, auth bypass, file upload chains, and web-related reconnaissance.

ctfwebxss

2,772

8 triggers

Webclaw — Web Dashboard for OpenClaw

webclaw

A browser-based admin dashboard for OpenClaw skills: user management, RBAC, JWT auth, HTTPS setup, and realtime UI for installed skills.

webdashboardadmin

9 triggers

API Security Best Practices

marketplace

Comprehensive guide and practical snippets to design and harden APIs: authentication, input validation, rate limiting, data protection, and testing patterns to

securityapiauthentication

384

7 triggers

Testing for JSON Web Token (JWT) Vulnerabilities

Anthropic Cybersecurity Skills

Techniques and checks to find and exploit common JWT misconfigurations (alg none, alg confusion, kid/JKU injection, weak secrets).

jwtjson-web-tokensecurity

23,316

5 triggers

Spring Authorization Server Specialist

claude-dev-suite

Expert guidance for building OAuth 2.1 and OpenID Connect (OIDC) providers using the Spring Authorization Server framework.

spring-bootoauth2oidc

6 triggers