docker/cli · error

endpoint %q is not of type EndpointMeta

Error message

endpoint %q is not of type EndpointMeta

What it means

Error "endpoint %q is not of type EndpointMeta" thrown in docker/cli.

Source

Thrown at cli/context/docker/load.go:160

// named pipe (Windows), or file-descriptor.
func isSocket(addr string) bool {
	switch proto, _, _ := strings.Cut(addr, "://"); proto {
	case "unix", "npipe", "fd":
		return true
	default:
		return false
	}
}

// EndpointFromContext parses a context docker endpoint metadata into a typed EndpointMeta structure
func EndpointFromContext(metadata store.Metadata) (EndpointMeta, error) {
	ep, ok := metadata.Endpoints[DockerEndpoint]
	if !ok {
		return EndpointMeta{}, errors.New("cannot find docker endpoint in context")
	}
	typed, ok := ep.(EndpointMeta)
	if !ok {
		return EndpointMeta{}, fmt.Errorf("endpoint %q is not of type EndpointMeta", DockerEndpoint)
	}
	return typed, nil
}

View on GitHub (pinned to e9452d6e78)

When it happens

Trigger: Thrown at cli/context/docker/load.go:160 when the library encounters an invalid state.

Common situations: See trigger scenarios.

AI-assisted analysis of docker/cli@e9452d6e78 (2026-08-01). Data as JSON: /data/errors/3225a3b876a1b87a.json. Report an issue: GitHub.