Es Toolkit

es-toolkit Plugin for Claude Code

Official Claude Code plugin for es-toolkit — a modern JavaScript utility library that's fast, small, and type-safe.

Installation

Claude Code plugin (recommended)

/plugin marketplace add toss/es-toolkit
/plugin install es-toolkit@es-toolkit-plugin

skills.sh

npx skills add toss/es-toolkit

Local development

claude --plugin-dir ./es-toolkit-plugin

After installing, run /reload-plugins to load the skills.

Skills

Skill	Command	Description
Guide	/es-toolkit:guide	Installation, import patterns, setup for Node.js/Bun/Deno/browser
Recommend	/es-toolkit:recommend	Find the right es-toolkit function for your use case
Migrate	/es-toolkit:migrate	Guide migrating lodash code to es-toolkit, and understand strict vs compat API

All skills verify information from the local source code and bundled documentation — no network requests needed.

Usage Examples

Get started

/es-toolkit:guide install
/es-toolkit:guide How do I use es-toolkit in Deno?
/es-toolkit:guide What import style is best for tree shaking?

Find the right function

/es-toolkit:recommend I need to deeply merge two objects
/es-toolkit:recommend remove falsy values from an array

Migrate from lodash

/es-toolkit:migrate _.chunk(users, 10)
/es-toolkit:migrate convert all lodash imports in this file

Understand strict vs compat

/es-toolkit:migrate get
/es-toolkit:migrate migration strategy

How It Works

Each skill reads the local source code and bundled reference documentation to ensure accuracy — no network requests needed. All recommendations are grounded in the actual codebase — not generic JavaScript advice.

Links

• es-toolkit Documentation
• GitHub Repository
• npm Package
• llms.txt (for AI tools)