👉 4.x
A lightweight addon which integrates Supabase APIs for Godot Engine out of the box.
A drag&drop UI Library is available at supabase-ui.
A collection of examples and live demos is available at fenix-hub/godot-engine.supabase-examples, both with source code and exported binaries.
A wiki is available here. Even though it is still not complete, Classes and APIs references are always listed and updated.
Multiple approaches!
Javascript library style
GDscript style