Khard
From wikinotes
khard (like khal) is a CLI CardDAV contacts manager. It uses vdirsyncer on the back-end to sync between various formats, and you actually update local .vcf files.
TODO:
See HN post, appears to have alternate usage: https://jpmens.net/2020/04/12/rediscovering-carddav/
Install
## as NON SUDO!! pip2 install --user will khard ## install without breaking dependencies of main site-packages