diff --git a/temporal/api/workflowservice/v1/service.proto b/temporal/api/workflowservice/v1/service.proto
index cbd71e2ba..7a0272ebd 100644
--- a/temporal/api/workflowservice/v1/service.proto
+++ b/temporal/api/workflowservice/v1/service.proto
@@ -10,8 +10,9 @@ option ruby_package = "Temporalio::Api::WorkflowService::V1";
 option csharp_namespace = "Temporalio.Api.WorkflowService.V1";
 
 
-import "temporal/api/workflowservice/v1/request_response.proto";
 import "google/api/annotations.proto";
+import "nexus-rpc/nexus-proto-annotations/nexusannotations/v1/options.proto";
+import "temporal/api/workflowservice/v1/request_response.proto";
 import "temporal/api/protometa/v1/annotations.proto";
 
 // WorkflowService API defines how Temporal SDKs and other clients interact with the Temporal server
@@ -487,6 +488,8 @@ service WorkflowService {
     // (-- api-linter: core::0136::prepositions=disabled
     //     aip.dev/not-precedent: "With" is used to indicate combined operation. --)
     rpc SignalWithStartWorkflowExecution (SignalWithStartWorkflowExecutionRequest) returns (SignalWithStartWorkflowExecutionResponse) {
+        option (nexusannotations.v1.operation).tags = "exposed";
+
         option (google.api.http) = {
             post: "/namespaces/{namespace}/workflows/{workflow_id}/signal-with-start/{signal_name}"
             body: "*"