What is llms.txt?

llms.txt is an emerging standard — like robots.txt, but for AI language models. It's a plain text file at /llms.txt that tells AI systems what your website is about, what content you have, and how AI can interact with it.

Example llms.txt

# My Store — llms.txt

## Shop Information

- Name: My Store

- Currency: DKK

- Language: da-DK

## Available Products (47)

- Running Shoes X1 | 1.299 DKK | In stock

- Trail Boots Pro | 1.799 DKK | In stock

## AI Agent Capabilities

- Headless checkout: supported

- Real-time inventory: /api/inventory/:id

Why it matters

✓AI systems can understand your entire website without crawling hundreds of pages

✓Products and services are presented in a format AI can directly extract

✓AI shopping agents can find and reference your products more easily

✓Improves citation likelihood in AI-generated answers

✓Argent Core auto-generates and maintains it from your real Shopify data

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