diff --git a/src/monarch_mcp_custom/server.py b/src/monarch_mcp_custom/server.py
index e628cf3..48d945e 100644
--- a/src/monarch_mcp_custom/server.py
+++ b/src/monarch_mcp_custom/server.py
@@ -188,10 +188,10 @@ def create_app():
             read_stream,
             write_stream,
         ):
-            await mcp.run(
+            await mcp._mcp_server.run(
                 read_stream,
                 write_stream,
-                mcp.create_initialization_options(),
+                mcp._mcp_server.create_initialization_options(),
             )
 
     routes = [