# Rulesync (agent skill)

> Rulesync is an agent skill (a SKILL.md file) from dyoshikawa/rulesync. Generates and syncs AI rule configuration files (.cursorrules, CLAUDE.md, copilot-instructions.md) across 20+ coding tools from a single source. It works with Claude Code, Codex, Cursor, Gemini CLI, GitHub Copilot and OpenCode and has 1,502 GitHub stars.

Generates and syncs AI rule configuration files (.cursorrules, CLAUDE.md, copilot-instructions.md) across 20+ coding tools from a single source. Use when syncing AI rules, running rulesync commands, importing or generating rule files, or managing shared AI coding configurations. Rulesync generates and synchronizes AI rule configuration files across 20+ coding tools (Claude Code, Cursor, Copilot, Cline, Gemini CLI, and more) from a single set of unified rule files in .rulesync/.

## Key facts

| Fact | Value |
|---|---|
| Repository | https://github.com/dyoshikawa/rulesync |
| Skill path | skills/rulesync/SKILL.md |
| Skill name | rulesync |
| GitHub stars | 1,502 |
| Installs on skills.sh | not listed |
| License | MIT |
| Skills in repo | 1 |
| Plugin marketplace | no |
| Official | no |
| Works with | Claude Code, Codex, Cursor, Gemini CLI, GitHub Copilot, OpenCode |
| Category | Coding |
| Last commit | Oct 5, 2026 |

## When it triggers

- Use when syncing AI rules, running rulesync commands, importing or generating rule files, or managing shared AI coding configurations.

## Add this skill

### Claude Code

```sh
git clone --depth 1 https://github.com/dyoshikawa/rulesync.git
cp -r rulesync/skills/rulesync ~/.claude/skills/rulesync   # personal, or .claude/skills in a project
```

In the Claude apps, zip the skill folder and upload it under Customize > Skills > + > Upload a skill (code execution must be on).

### ChatGPT / Codex

```sh
git clone --depth 1 https://github.com/dyoshikawa/rulesync.git
cp -r rulesync/skills/rulesync .agents/skills/rulesync   # repo; ~/.agents/skills for all projects
```

### Cursor

```sh
git clone --depth 1 https://github.com/dyoshikawa/rulesync.git
cp -r rulesync/skills/rulesync .cursor/skills/rulesync   # project; ~/.cursor/skills for all projects
```

Sources (checked 2026-10-07): https://code.claude.com/docs/en/skills, https://support.claude.com/en/articles/12512180-using-skills-in-claude, https://learn.chatgpt.com/docs/build-skills, https://cursor.com/docs/context/skills

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Canonical page: https://appsgit.com/skills/dyoshikawa-rulesync
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