Supabase is a powerful tool that allows you to create a PostgreSQL backend for your app with accounts, storage and more.
The node SupabaseAuth gives you access to all user/authentication related features through some variables and actions.
Configuration
To connect your node to your supabase database, go to Settings > API on the supabase website (opens in a new tab). And copy/paste the supabase URL and API key into the node: