llms.txt examples

How real projects summarise themselves for language models.

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JuliusBrussee Hiding risky files

JuliusBrusseellms.txt

caveman-code

JuliusBrussee/caveman-code/llms.txt

Caveman Code is a terminal coding agent that uses 2× fewer tokens than Codex CLI on identical tasks, supports 20+ providers with 6 OAuth flows, and ships under the MIT license. Four-layer Caveman Mode compression gives ~85% reduction on tool output. Plan mode, autonomous goal loop, worktree-isolated subagents, native MCP, cavemem-backed memory. This file is the LLM-friendly entry point to Caveman Code's documentation. Each linked page is plain markdown. Requires Node.js 20+. Binaries caveman (primary) and caveman-code (alias) are both…

9417mo agoReviewMount

CLAUDE.md vs AGENTS.md

About llms.txt

What is llms.txt?

A markdown file at a website's root that gives language models a short guide to the site and links to the pages worth reading.

What's llms-full.txt?

The same idea with the content included, so an agent can read the documentation in one request.

Who reads it?

Agents and tools that fetch documentation on someone's behalf. It's a proposal, not a standard, and support varies.

How do I write one?

Start with a one-line summary, then sections of links with a sentence each. The examples here show what real projects do.