Install

MCP server — add to your Claude Code config:

{
  "mcpServers": {
    "langchain": {
      "command": "uvx",
      "args": [
        "langchain"
      ]
    }
  }
}

Or run directly:

uvx langchain

Details

Website	https://pypi.org/project/langchain/
GitHub	https://github.com/langchain-ai/langchain
License	MIT
Pricing	free
Sources	pypi
Discovered	2026-05-25