Write your agent rules once, apply them to every coding agent
Rules
A CLI that centralizes your AI agent rules in one place and distributes them to every tool's native format — CLAUDE.md, AGENTS.md, Cursor rules, Copilot instructions, and more.
The open standard for giving coding agents project instructions
Rules
AGENTS.md is an open, cross-tool format for agent instructions — one markdown file that coding agents (including Claude Code) read for build steps, conventions, and project rules.