---
title: "Biome Lint Migration Toolkit"
description: "Automates migration from ESLint and Prettier to Biome (formerly Rome) by parsing .eslintrc and .prettierrc configs, mapping rules to biome.json equivalents, and running biome check --apply for bulk reformatting."
verification: "security_reviewed"
source: "https://github.com/biomejs/biome"
author: "biomejs"
category:
  - "Developer Tools"
framework:
  - "Claude Code"
tool_ecosystem:
  github_repo: "biomejs/biome"
  github_stars: 24293
---

# Biome Lint Migration Toolkit

Automates migration from ESLint and Prettier to Biome (formerly Rome) by parsing .eslintrc and .prettierrc configs, mapping rules to biome.json equivalents, and running biome check --apply for bulk reformatting.

## 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/biome-lint-migration-toolkit/)