Sorry, I meant more on the UI side. Like if I'm on a website that needs a login, do I run a pass command in a local terminal, then copy and paste?
[1] https://play.google.com/store/apps/details?id=dev.msfjarvis....
That is: there are GUI mobile and desktop client apps, compatible with the pass storage schemes.
In this case, the parent refers to one such app that can connect to e.g. your GitHub repo with your passes, and read/manage the passwords from there.
The command has a nice auto completion and search feature. And calling it without arguing give you a list of all the name of the key you have in a tree view.
I really enjoy using that little utility since I would say 4 or 5 years.