> I persisted with the work-around of `pass -c <path>` from the run command prompt for a while to paste into the browser, but its not ideal.

There's also `passmenu` that comes with `pass`. You setup a keybinding that calls that. It autocompletes your password selection with a menu (calls dmenu) and puts it on your clipboard. You skip having to invoke the command prompt then manually calling `pass -c` and writing the path.