We're trying to support postgREST - at the moment that means client libraries:

https://github.com/supabase/postgrest-js

https://github.com/supabase/postgrest-rs

https://github.com/supabase/postgrest-py (coming soon)

But for additional features, it's a lot of UX - auto-docs, API gateways, auto-UI (like Airtable). For distinct features, check out our realtime server: https://github.com/supabase/realtime