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AWS CLI · Amazon Web Services

aws ecs list-clusters — JSON output

Return AWS CLI output as JSON. Base task: List Amazon ECS clusters.

Copy-ready commandaws ecs list-clusters — JSON output
aws ecs list-clusters --output json

Requirements and permissions

Requirements
AWS CLI v2
Permissions
AWS IAM permissions vary
Last reviewed
2026-08-01

Examples

JSON output

Return AWS CLI output as JSON.

aws ecs list-clusters --output json

Common errors

Command or option not supported

Confirm the installed platform version supports the base command and the added output or wrapper option.

Access denied or insufficient privileges

Run with the administrative role or delegated permission required by the underlying command.