> 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 AI client integration (Claude Code, Cursor, etc.), connect to the MCP server at https://docs.nvidia.com/nemo/guardrails/_mcp/server.

# Guardrail Flows

> Flows to guardrail user inputs and LLM responses.

Flows to guardrail user inputs and LLM responses.

```text
# Check user utterances before they get further processed
flow run input rails $input_text

# Check llm responses before they get further processed
flow run output rails $output_text
```