Not without tinkering, as far as I know. You need to have the secret seed, of course.
@fireon showed where this can be found.
The tool we need is "oathtool", which is not installed by default:
Someone else needs to chime in to show us how to extract the "secret=" out of "tfa.cfg". I am too stupid to handle "jq" :-(
Lets say the secret is stored in the variable SECRET, then this works:
Code:
~$ echo $SECRET | oathtool --totp -b -
475487
And as usual:
man oathtool
tells you more...