bug: hub in dual mode needs to register agent tools

testing, and I did not have the agent tools. This should fix it.

Signed-off-by: vsoch <vsoch@users.noreply.github.com>

Author: vsoch

mcpserver/core/hub.py

@@ -408,3 +408,4 @@ def setup_dual(self):
             "url": self.registration_url,
             "client": Client(default_url),
         }
+        self.register_agent_tools()