Sydney Runkle(@sydneyrunkle):FastMCP v4 is out! This is what we built @LangChain's new MCP adapter on top of. one of the nicest pieces here is you can connect a client to multiple servers on different protocol versions + FastMCP handles all of the negotiation under the hood.

Sydney Runkle

@sydneyrunkle

product + open source @LangChain

Joined October 2023

420 Following 14.4K Followers

Sydney Runkle@sydneyrunkle

2026.09.03 17:56

FastMCP v4 is out! This is what we built @LangChain's new MCP adapter on top of. one of the nicest pieces here is you can connect a client to multiple servers on different protocol versions + FastMCP handles all of the negotiation under the hood.

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