All in all, your first RESTful API in Python is about piecing together clear endpoints, matching them with the right HTTP ...
The Problem: The official MCP specification supports OAuth-based authentication, but MCP servers on AWS can also use AWS IAM authentication (SigV4). Standard MCP clients don't know how to sign ...
The MCP streamablehttp_client context manager closes right after main () returns. When .invoke () is called later, the underlying stream and session are already closed.