---
title: "ESLint Rule Composer"
description: "Creates custom ESLint rules using the ESLint RuleTester API and AST Explorer patterns. Generates rule implementations with auto-fix suggestions based on estree node types and scope analysis."
verification: "security_reviewed"
source: "https://github.com/eslint/eslint"
category:
  - "Code Quality & Review"
framework:
  - "Custom Agents"
tool_ecosystem:
  github_repo: "eslint/eslint"
  github_stars: 27188
  npm_package: "eslint"
  npm_weekly_downloads: 120215107
---

# ESLint Rule Composer

Creates custom ESLint rules using the ESLint RuleTester API and AST Explorer patterns. Generates rule implementations with auto-fix suggestions based on estree node types and scope analysis.

## Installation

Choose whichever fits your setup:

1. Copy this skill folder into your local skills directory.
2. Clone the repo and symlink or copy the skill into your agent workspace.
3. Add the repo as a git submodule if you manage shared skills centrally.
4. Install it through your internal provisioning or packaging workflow.
5. Download the folder directly from GitHub and place it in your skills collection.

## Source

- [Agent Skill Exchange](https://agentskillexchange.com/skills/eslint-rule-composer/)