Setup & Installation
What This Skill Does
Guides migration of users and authentication flows from existing providers like Firebase, Cognito, Supabase, or Clerk to Auth0. Covers bulk user import, gradual migration strategies, code migration patterns across major frameworks, and JWT validation updates.
Provides provider-specific export steps, password hash compatibility mappings, and before/after code examples so you don't have to piece together migration logic from scattered docs.
When to use it
- Moving a Firebase Auth user base to Auth0 without forcing password resets
- Running parallel authentication during a phased migration from Cognito
- Bulk importing users from a custom database into Auth0
- Updating Express.js API JWT validation from HS256 to Auth0's RS256
- Lazy-migrating active Supabase users to Auth0 on their next login