Build and deploy an MCP server with .NET and Azure Container Apps (opens in new tab)

MCP servers do not have to be local stdio processes. If you want a tool surface that can run as a normal HTTP service, scale like an app, and be reachable from a separate client, Streamable HTTP is the practical transport to look at. Terminology note: current MCP specs call this transport Streamable HTTP. It replaced the older HTTP+SSE transport, but it can still use Server-Sent Events (SSE) when the server streams messages back to the client. We will build a small MCP server in C# with the o...