About
Ruler centralizes AI agent configurations in a `.ruler/` directory and propagates them to 18+ coding assistants with a single `ruler apply` command. It uses the Model Context Protocol (MCP) to sync instructions and settings, supporting merge or overwrite strategies. Use it to maintain consistent AI behavior and shared context across all your development tools.
Quick Install
Claude Code
Recommendednpx skills add plurigrid/asi -a claude-code/plugin add https://github.com/plurigrid/asigit clone https://github.com/plurigrid/asi.git ~/.claude/skills/rulerCopy and paste this command in Claude Code to install this skill
GitHub Repository
Frequently asked questions
What is the ruler skill?
ruler is a Claude Skill by plurigrid. Skills package instructions and resources that Claude loads on demand, so Claude can perform ruler-related tasks without extra prompting.
How do I install ruler?
Use the install commands on this page: add ruler to Claude Code as a plugin, or clone its repository into your skills directory, then restart Claude so it picks up the skill.
What category does ruler belong to?
ruler is in the Other category, tagged ai.
Is ruler free to use?
Yes. ruler is listed on AIMCP and free to install. It runs inside Claude, so no separate service account is required to use the skill itself.
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