---
title: "Machine-readable files"
description: "What each file for agents holds, on octo.ad and on these docs."
url: "https://docs.octo.ad/reference/machine-readable-files/"
id: "reference/machine-readable-files"
type: "reference"
audience: "developer"
dateModified: "2026-11-06"
keywords: ["llms.txt", "agents"]
---

# Machine-readable files

> What each file for agents holds, on octo.ad and on these docs.

## On octo.ad

| File | What it holds |
|---|---|
| [llms.txt](https://octo.ad/llms.txt) | The index of the product site for agents. |
| [llms-full.txt](https://octo.ad/llms-full.txt) | The briefing and every answer in one plain-text file. |
| [briefing.md](https://octo.ad/briefing.md) | The long description of OCTOPUS. |
| [AGENTS.md](https://octo.ad/AGENTS.md) | Notes for agents that read the site. |
| [capabilities.json](https://octo.ad/capabilities.json) | The fit criteria, capabilities and comparison table as data. |
| [mcp.json](https://octo.ad/.well-known/mcp.json) | The descriptor of the public MCP endpoint. |

## On these docs

| File | What it holds |
|---|---|
| [/llms.txt](/llms.txt) | Every docs page, grouped by type, linked to its markdown twin. |
| A page address ending in `.md` | The markdown twin of that page, with front matter. |
| [/schema/topic-types.json](/schema/topic-types.json) | The schema every page's front matter follows. |
| [/sitemap.xml](/sitemap.xml) | Every page with the date it was last updated. |