In correlation with the end of life (EOL) date for MSR 4.0.x, Mirantis stopped maintaining this documentation version as of July 17, 2026. The latest MSR product documentation is available here.

Consumers Layer

MSR 4 natively supports various related clients, including the Docker CLI, Cosign client, and OCI-compatible clients like Oras and Helm. In addition to these clients, MSR 4 features a web portal that enables administrators to manage and monitor all artifacts seamlessly.

The MSR 4 Web Portal is a graphical user interface that helps users manage images on the Registry.