Requires Python 3.10+ and uvx (install with `pipx install uv`) so the package can be resolved on first run. Claude Code persists MCP servers via its CLI — no config file to edit, just run the command below once. Paste the config below, then follow the reload step to register langchain-mcp-tools.
Run the command below in your terminal — Claude Code persists it for you.claude mcp add langchain-tools -- uvx langchain-mcp-tools