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Quick Start

Get started with Kubb in seconds:

npx kubb init

The interactive setup will:

• Create a package.json (if needed)
• Guide you through plugin selection
• Install packages automatically
• Generate kubb.config.ts

Then generate your code:

npx kubb generate

See the documentation for detailed usage and advanced features.

Features

• Works with Node.js 20+.
• Convert Swagger 2.0, OpenAPI 3.0, and OpenAPI 3.1 to TypeScript, Zod, React-Query, ...
• Plugin ecosystem to extend beyond the default plugins we provide.
• CLI support with progress bar and detailed logs.
• Model Context Protocol (MCP) server for AI assistants like Claude, Cursor, and other MCP-compatible tools.
• Debug tools with React DevTools.
• Generates barrel files (index.ts).
• And so much more ...

Supporting Kubb

Kubb is an open source project with its ongoing development made possible entirely by the support of Sponsors. If you would like to become a sponsor, please consider:

• Become a Sponsor on GitHub

Contributors

Stijn Van Hulle 💻	Alfred 💻	Kirill Agalakov 💻	Nick Williams 📖	helt 💻	Vasily Mikhaylovsky 💻	Chaim Lev-Ari 💻
Pavel Belousov 💻	Dmitry Belov 💻	Alex Burgel 💻	Daniel Garcia 💻	wuyuanyi135 💻	Chris Thompson 💻	Caleb Hoyoul Kang 💻
Gregory Zhukovsky 💻	Christoffer Nørbjerg 💻	CHE1RON 💻	ekaradon 💻	Thijmen Stavenuiter 💻	Bohdan Husak 📖	Éric Le Maître 💻
Rubens Pereira do Nascimento 💻	Matt Sutkowski 💻	Vítor Camacho 💻	Václav Procházka 💻	Luiz Bett 💻	Sebastian Andersen 💻	Akino 💻
Ricardo Machado 💻	Simon El Nahas 📖	maartenvansambeek 💻	Stefan du Fresne 💻	Hugo Felippe de Souza Cruz 💻	Sébastien Vanvelthem 💻	Vitaly Gashkov 📖
Duco Drupsteen 💻	th3l0g4n 💻	rxliuli 💻	humarkx 💻	Jakub Cerovsky 💻	Pachara Chantawong 💻	Volodymyr Kushnir 💻
GKNewsrooms 💻	Kamil Stepczuk 💻	João Brilhante 💻	Kamil Sieradzki 💻	Eric Pierlot 💻	Alexander Sjöcrona Tholin 💻	Stephen Zhou 💻
Ilia Choly 💻	Alex Skoropad 💻	Jay Patel 💻	Hamza Mihai Daniel 💻

License

Most of this repository is licensed under the MIT License, Copyright © 2025 Stijn Van Hulle. Some components are licensed under AGPL-3.0-or-later.

• Most packages — MIT
• @kubb/agent — AGPL-3.0-or-later

See LICENSE for details.

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