FastMCP 3.2.4: The Framework Powering 70% of MCP Servers Adds Prefab UI and MultiAuth

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PrefectHQ/fastmcp shipped v3.2.4 with Prefab UI integration (beta), MultiAuth for composing multiple token verification sources, out-of-the-box PropelAuth support, and a Google GenAI sampling handler. FastMCP now powers an estimated 70% of MCP servers across all languages with over 1M daily downloads. The MCP Dev Summit (April 2-3, NYC) featured 95+ sessions on agentic AI patterns and production MCP deployment.