Prefab – A generative UI framework for Python

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Hi HN,I'm the author of FastMCP, the most popular Python framework for building MCP servers. I've been really excited about MCP Apps for a while. I think letting a server ship a fully interactive UI directly into the conversation is one of the most compelling additions to the protocol.I wanted to make this a first-class experience in FastMCP, but I kept getting stuck on what it actually means for a Python framework to integrate with a frontend feature. The JavaScript ecosystem has extraordinary tooling for this. I didn't want to build a worse version of it just to stay in Python.What changed my thinking was looking at how MCP is actually deployed. Most people think of it as a way to reach cu

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Website: prefab.prefect.io/docs/welcome