Updates
1. MCP in LangChain: Stateless Protocol, Elicitation, and More!
MCP support now lives in langchain.mcp, built on FastMCP for the 2026 07 28 spec, with elicitation handled as a LangGraph interrupt and tool lists cached.
Proof: The LangChain Blog page documents the LangChain update.
Impact: Teams evaluating LangChain MCP can test how MCP in LangChain: Stateless Protocol, Elicitation, and More! changes the documented workflow.
Watch next: Check the next LangChain MCP release note for rollout, availability, or quota changes.
Canonical host: www.langchain.com