langchain==1.4.0a3
- LangChain: 18 events in the last 90 days
- LangChain: 18th Release in the last 90 days
- Previous: 4 days earlier · langchain==1.4.0a2
What happened
Third alpha of the 1.4.0 line. This release focuses on the new langchain.mcp namespace for adapting MCP servers into LangChain tools. langchain.mcp highlights MCPAdapter adapts any target fastmcp.Client accepts — a URL, a local script, an in-process server, an MCPConfig naming several servers, or a pre-built client — as well as a FastMCP ClientGroup for a fleet of servers behind one client. MCPAdapter.list_tools(*,…
Summary assembled by rule from the sources below
Why it's spreading
Sources
Release
- langchain==1.4.0a3LangChain Releases