Not only totp, but you can also get it to populate ssh-agent with a select set of keys only when kpxc is logged in. You can also have multiple files to handle

Not only totp, but you can also get it to populate ssh-agent with a select set of keys only when kpxc is logged in. You can also have multiple files to handle different contexts, if you want some separation ie. 2FA-ness. (you might also try keepassdx on android if you want a bit more polish)