October 2025
Intermediate to advanced
304 pages
5h 36m
English
Content preview from Learn Model Context Protocol with Python
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4
Building SSE Servers
So far, you’ve seen how you can build MCP servers using STDIO as transport. That’s a great choice of transport for servers meant to run locally. However, if you want to connect to servers remotely via HTTP or if you want responses from LLMs streamed, then there’s another transport called Server-Sent Events (SSE) better suited to this scenario.
In this chapter, we’ll focus on building and testing MCP servers using SSE as transport.
The chapter covers the following topics:
- SSE concepts
- Creating an SSE server as a web app
- Testing with SSE
- Creating an SSE server
Let’s dive into the details of SSE and how to build a server using it.
SSE concepts
There are some concepts we need to understand before we can start building our ...
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I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.