diff --git a/infra/stack.py b/infra/stack.py
index 409f393..b0d0d60 100644
--- a/infra/stack.py
+++ b/infra/stack.py
@@ -174,6 +174,13 @@ def _add_domain(self, userpool: cognito.UserPool) -> cognito.UserPoolDomain:
             value=domain.base_url(),
         )
 
+        CfnOutput(
+            self,
+            "cognito-domain",
+            export_name=f"{stack_name}-cognito-domain",
+            value=domain.base_url(),
+        )
+
         return domain
 
     def _get_client_secret(