User Authentication System Skill

Automate setup of complete authentication systems with OAuth, session management, and security best practices.

Purpose

Quickly add production-ready authentication to web applications with support for multiple providers (Clerk, Supabase, Auth0, NextAuth).

When to Use

• Adding auth to a new application
• Switching auth providers
• Implementing OAuth (Google, GitHub, etc.)
• Setting up role-based access control
• Migrating from custom auth

Quick Start