The ultimate toolkitfor working with APIs.

OpenAPI to TypeScript, React-Query, Zod, Faker.js, MCP (Claude, Cursor), MSW and Axios.

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Kubb

Features

Everything you need

Build type-safe clients with a comprehensive plugin ecosystem.

OpenAPI/Swagger

Supports OpenAPI 2.0, 3.0, and 3.1.

TypeScript

Out-of-the-box support for TypeScript with JSDoc integration.

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Tanstack Query

Generate query keys, query options and hooks with support for React, Solid, Svelte and Vue.

MCP new in 3.10.0

Use MCP to unlock intelligent, conversational access to your API.

Cypress new in 3.7.0

Make type-safe Cypress requests with cy.request.

Axios

Promise-based HTTP calls with override possibilities for Fetch, Ky, ...

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MSW

Use of MSW to create API mocks.

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Zod v4 support

Create Zod schemas for validation of your data.

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Faker

Use of Faker.js to create mocked data.

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SWR

Creates React Hooks for SWR.

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JSON Schemas

Export your OpenAPI schema's as JSON schema's.

Extensible with plugins

Build your own plugin or modify one of the default plugins to suit your needs.

Getting Started

Quick Start

Initialize a new Kubb project and start generating type-safe code in minutes.

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Plugins

Plugin Ecosystem

Generate exactly what you need with our extensive plugin library.

Ready to get started?

Generate type-safe code from your OpenAPI specs in minutes

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