Creating MCP Servers to connect functionality to LLM applications / AI agents is fairly straight forward. Most of the examples you see, however, are the simple stdio-transport MCP servers. If you wish to build MCP shared services that are exposed to applications in the enterprise, they MUST be secured. The MCP community has been iterating on a specification for Authorization, and in its recent release (ie, June 18, 2025) we have an updated Authorization spec that fixes a lot of the challenges...