# doctl kubernetes options > Get values available for use with `doctl`'s Kubernetes commands. > More information: . - List regions that support Kubernetes clusters: `doctl {{[k|kubernetes]}} {{[o|options]}} {{[r|regions]}}` - List machine sizes that can be used in a Kubernetes cluster: `doctl {{[k|kubernetes]}} {{[o|options]}} {{[s|sizes]}}` - List Kubernetes versions that can be used with DigitalOcean clusters: `doctl {{[k|kubernetes]}} {{[o|options]}} {{[v|versions]}}`