> For clean Markdown of any page, append .md to the page URL.
> For a complete documentation index, see https://docs.nvidia.com/nemo/guardrails/llms.txt.
> For full documentation content, see https://docs.nvidia.com/nemo/guardrails/llms-full.txt.
> For AI client integration (Claude Code, Cursor, etc.), connect to the MCP server at https://docs.nvidia.com/nemo/guardrails/_mcp/server.

# LangChain Frameworks

> Integrate NeMo Guardrails with LangChain chains, runnables, and LangGraph workflows.

This section covers how to integrate the NeMo Guardrails library with LangChain and LangGraph.

## LangChain

## LangGraph