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List available GitHub runner base images. nsc github base-image list shows the base images that Namespace provides for GitHub Actions runners, together with their labels and image references. Use nsc github base-image describe to see the full contents of a specific image.

Usage

Examples

List all base images:
List base images as JSON:
Filter by label:

Optional Flags

-o, —output string

Output format. Default: plain. Supported values: plain, json.

—label stringArray

Filter by label (for example ubuntu-24.04). Can be specified multiple times.

—include-canary

Include canary images in the output.
Last modified on August 20, 2026