# llms.txt

A Markdown file on a site that points AI models and agents to the pages that matter, often with plain-text versions of the docs.

Source: https://agentdrives.com/glossary/llms-txt · as data: https://agentdrives.com/glossary/llms-txt.json · licence CC BY 4.0

## In our drives

Each drive records whether the product's site or docs have one. Our own site has one at /llms.txt.

How many sites publish one, month by month: https://agentdrives.com/research/adoption?via=md

From the source: “The file can be placed at the site root, or at any path within it, covering the pages under that path.” (llms.txt, checked 3 Oct 2026: https://llmstxt.org/index.md)

## Products with an llms.txt

131 of the 151 products we drove.

- [AgentMail](https://agentdrives.com/tools/agentmail.md?via=md): L4 Runs on its own
- [Airtable](https://agentdrives.com/tools/airtable.md?via=md): L4 Runs on its own
- [Anchor Browser](https://agentdrives.com/tools/anchorbrowser.md?via=md): L4 Runs on its own
- [Attio](https://agentdrives.com/tools/attio.md?via=md): L4 Runs on its own
- [Browserless](https://agentdrives.com/tools/browserless.md?via=md): L4 Runs on its own
- [Buttondown](https://agentdrives.com/tools/buttondown.md?via=md): L4 Runs on its own
- [ClickHouse Cloud](https://agentdrives.com/tools/clickhouse.md?via=md): L4 Runs on its own
- [Cloudinary](https://agentdrives.com/tools/cloudinary.md?via=md): L4 Runs on its own

## Related terms

- [MCP](https://agentdrives.com/glossary/mcp.md): Model Context Protocol: an open standard for connecting AI agents to a product's tools and data. A product runs an MCP server, and an agent calls its tools.
- [OpenAPI](https://agentdrives.com/glossary/openapi.md): A standard file that describes every route of an API: its paths, inputs and answers. An agent can read it to learn the API without reading the docs.
- [Agent readiness](https://agentdrives.com/glossary/agent-readiness.md): How ready a product looks for AI agents, usually as a score from reading its site: its llms.txt, its docs, its MCP server and its robots.txt.

Every term: https://agentdrives.com/glossary.md