AGENTS.md
A README, but for your AI coding agent
2025-08-21

AGENTS.md is a simple, open format for guiding coding agents, used by over 20k open-source projects. Think of it as a README for agents.
AGENTS.md is an open, standardized format designed to guide AI coding agents in software projects. It serves as a dedicated file—similar to a README but tailored for automated tools—that provides clear instructions on setup, testing, code style, and workflows. By separating agent-specific details from human-focused documentation, it keeps project guides concise and effective. Adopted by over 20,000 open-source projects, this format ensures compatibility across various AI development tools. It supports structured yet flexible content, making it easier for coding agents to understand and contribute to projects efficiently.
Open Source
Artificial Intelligence
Development