Exactly! Notes which I mentioned in another comment uses JWT https://github.com/wallix/notes https://github.com/wallix/notes and features a minimal auth/login

Exactly! Notes which I mentioned in another comment uses JWT https://github.com/wallix/notes https://github.com/wallix/notes and features a minimal auth/login API and client. Just a bit of warning: Passwords are not securely stored (in cleartext) on purpose, since the goal is to then use our (open source) SDK to encrypt passwords and other data.