backend
01Skill Claude CodeCodex
Servers, routes, APIs, and backend architecture. Activated when Claude creates server-side code, API routes, or Express/Fastify/Next.js API handlers.
14 2mo ago A 34 tokens
original MIT
debugging
02Skill Claude CodeCodex
Reading errors, troubleshooting, and fixing bugs. Activated when Claude encounters errors or when the user is debugging. Teaches the most valuable skill: understanding what went wrong.
14 2mo ago A 36 tokens
original MIT
frontend
03Skill Claude CodeCodex
React, components, state management, and modern frontend concepts. Activated when Claude works with .jsx/.tsx files or React-related code. Most vibecoded apps use React.
14 2mo ago A 37 tokens
original MIT
Skill Claude CodeCodex
Detect reflected, stored, and DOM-based Cross-Site Scripting (XSS) vulnerabilities in web applications using manual payloads and browser-based analysis inside isolated lab environments. Covers OWASP A03 injection and sanitization bypass.
5 4mo ago A 57 tokens
backend
05Skill Claude CodeCodex
Servers, routes, APIs, and backend architecture. Activated when Claude creates server-side code, API routes, or Express/Fastify/Next.js API handlers.
3 3d ago A 34 tokens
copy · 100% MIT
debugging
06Skill Claude CodeCodex
Reading errors, troubleshooting, and fixing bugs. Activated when Claude encounters errors or when the user is debugging. Teaches the most valuable skill: understanding what went wrong.
3 3d ago A 36 tokens
copy · 100% MIT
frontend
07Skill Claude CodeCodex
React, components, state management, and modern frontend concepts. Activated when Claude works with .jsx/.tsx files or React-related code. Most vibecoded apps use React.
3 3d ago A 37 tokens
copy · 100% MIT
XMM17879829028/html-viewer-two-way-highlight
Skill Claude CodeCodex
Online HTML viewer, HTML runner, HTML test tool with real-time two-way code-element highlight. Click code to highlight preview element, click element to jump back to code. Ideal for HTML beginners.
2 4mo ago A 47 tokens