A catalog lists OpenStack services that are available on the cloud. Applicable to Identity v2 and v3

catalog list

List services in the service catalog

openstack catalog list [--sort-column SORT_COLUMN]
--sort-column SORT_COLUMN

specify the column(s) to sort the data (columns specified first have a priority, non-existing columns are ignored), can be repeated

catalog show

Display service catalog details

openstack catalog show <service>

Service to display (type or name)