---
title: "ESLint Rule Analyzer"
description: "Analyzes ESLint configurations using the ESLint Node.js API (new ESLint().calculateConfigForFile) and flat config system. Detects rule conflicts, unused rules, and generates project-specific rule recommendations from eslint-plugin-unicorn and typescript-eslint."
verification: "security_reviewed"
source: "https://github.com/eslint/eslint"
category:
  - "Code Quality & Review"
framework:
  - "Claude Code"
tool_ecosystem:
  github_repo: "eslint/eslint"
  github_stars: 27188
  npm_package: "eslint"
  npm_weekly_downloads: 120215107
---

# ESLint Rule Analyzer

Analyzes ESLint configurations using the ESLint Node.js API (new ESLint().calculateConfigForFile) and flat config system. Detects rule conflicts, unused rules, and generates project-specific rule recommendations from eslint-plugin-unicorn and typescript-eslint.

## 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-analyzer/)