diff --git a/ai-hub/app/api/routes/mcp.py b/ai-hub/app/api/routes/mcp.py
index 55128f9..9921c3e 100644
--- a/ai-hub/app/api/routes/mcp.py
+++ b/ai-hub/app/api/routes/mcp.py
@@ -295,7 +295,12 @@
                 _tool_def("delete_agent", "Delete an autonomous agent.", {"agent_id": {"type": "string"}}, required=["agent_id"]),
                 _tool_def("get_agent_details", "Get details for an autonomous agent.", {"agent_id": {"type": "string"}}, required=["agent_id"]),
                 _tool_def("get_user_config", "Get user effective config.", {}),
-                _tool_def("update_user_config", "Update user preferences.", {"llm": {"type": "object"}}),
+                _tool_def("update_user_config", "Update user preferences.", {
+                    "llm": {"type": "object"},
+                    "tts": {"type": "object"},
+                    "stt": {"type": "object"},
+                    "statuses": {"type": "object"}
+                }),
                 _tool_def("list_groups", "List all security groups (Admin Only).", {}),
                 _tool_def("create_group", "Create policy group (Admin Only).", {"name": {"type": "string"}}, required=["name"]),
                 _tool_def("update_group", "Update policy group (Admin Only).", {"gid": {"type": "string"}}, required=["gid"]),