aws eks list-clusters
Lists the Amazon EKS clusters in your Amazon Web Services account in the specified Amazon Web Services Region. AWS CLI reference
3 options Its page in the AWS CLI reference
Options
--includeIndicates whether external clusters are included in the returned list.--max-resultsThe maximum number of results, returned in paginated output.--next-tokenThe nextToken value returned from a previous paginated request, where maxResults was used and the results exceeded the value of that parameter.