How does a Foundry Agent connect to the deployed MCP server?

How do I connect to an MCP server as a tool in Foundry, when the demo is deployed to Azure behind an Entra OAuth Proxy?

<img width="1400" height="1086" alt="Image" src="https://github.com/user-attachments/assets/3953f579-b02f-4022-b6e1-57bde41f8cb0" />