diff --git a/temporalcli/client.go b/temporalcli/client.go
index b77c322f1..d03c2277e 100644
--- a/temporalcli/client.go
+++ b/temporalcli/client.go
@@ -172,6 +172,11 @@ func (c *ClientOptions) dialClient(cctx *CommandContext) (client.Client, error)
 	if err != nil {
 		return nil, fmt.Errorf("failed creating client options: %w", err)
 	}
+
+	if c.ClientAuthority != "" {
+		clientOptions.ConnectionOptions.Authority = c.ClientAuthority
+	}
+
 	clientOptions.Logger = log.NewStructuredLogger(cctx.Logger)
 	clientOptions.Identity = clientIdentity()
 	// We do not put codec on data converter here, it is applied via
diff --git a/temporalcli/commands.gen.go b/temporalcli/commands.gen.go
index a27289bd7..2cd5e8da2 100644
--- a/temporalcli/commands.gen.go
+++ b/temporalcli/commands.gen.go
@@ -18,6 +18,7 @@ var hasHighlighting = isatty.IsTerminal(os.Stdout.Fd())
 
 type ClientOptions struct {
 	Address                    string
+	ClientAuthority            string
 	Namespace                  string
 	ApiKey                     string
 	GrpcMeta                   []string
@@ -37,6 +38,7 @@ type ClientOptions struct {
 
 func (v *ClientOptions) buildFlags(cctx *CommandContext, f *pflag.FlagSet) {
 	f.StringVar(&v.Address, "address", "127.0.0.1:7233", "Temporal Service gRPC endpoint.")
+	f.StringVar(&v.ClientAuthority, "client-authority", "", "Temporal gRPC client :authority pseudoheader.")
 	f.StringVarP(&v.Namespace, "namespace", "n", "default", "Temporal Service Namespace.")
 	f.StringVar(&v.ApiKey, "api-key", "", "API key for request.")
 	f.StringArrayVar(&v.GrpcMeta, "grpc-meta", nil, "HTTP headers for requests. Format as a `KEY=VALUE` pair. May be passed multiple times to set multiple headers. Can also be made available via environment variable as `TEMPORAL_GRPC_META_[name]`.")
diff --git a/temporalcli/commandsgen/commands.yml b/temporalcli/commandsgen/commands.yml
index 8542f6184..e63f7a7e9 100644
--- a/temporalcli/commandsgen/commands.yml
+++ b/temporalcli/commandsgen/commands.yml
@@ -4051,6 +4051,9 @@ option-sets:
         description: Temporal Service gRPC endpoint.
         default: 127.0.0.1:7233
         implied-env: TEMPORAL_ADDRESS
+      - name: client-authority 
+        type: string
+        description: Temporal gRPC client :authority pseudoheader.
       - name: namespace
         short: n
         type: string