https://github.com/mswjs/msw

Industry standard API mocking for JavaScript.

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Last synced: 24 Apr 2026

https://github.com/mswjs/data

Data modeling and relation library for testing JavaScript applications.

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Last synced: 16 May 2025

https://github.com/mswjs/examples

Examples of Mock Service Worker usage with various frameworks and libraries.

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Last synced: 15 May 2025

https://github.com/mswjs/interceptors

Low-level network interception library.

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Last synced: 06 Feb 2026

https://github.com/mswjs/msw-storybook-addon

Mock API requests in Storybook with Mock Service Worker.

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Last synced: 14 May 2025

https://github.com/mswjs/playwright

Mock Service Worker binding for Playwright.

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Last synced: 16 Feb 2026

https://github.com/mswjs/source

Generate MSW request handlers from various sources (HAR files, OpenAPI documents, etc).

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Last synced: 15 May 2025

https://github.com/mswjs/mswjs.io

Official website and documentation for the Mock Service Worker library.

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Last synced: 08 Apr 2025

https://github.com/mswjs/http-middleware

Spawn an HTTP server from your request handlers or apply them to an existing server using a middleware.

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Last synced: 05 Apr 2025

https://github.com/mswjs/jest-fixed-jsdom

A superset of the JSDOM environment for Jest that respects Node.js globals.

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Last synced: 12 Apr 2025

https://github.com/mswjs/headers-polyfill

A Fetch API "Headers" polyfill and transformation library.

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Last synced: 06 Apr 2025

https://github.com/mswjs/cookies

Manage request/response cookies in the environments where those are not supported.

api cookies mocking mswjs

Last synced: 28 Feb 2026

https://github.com/mswjs/storage

Persistence and live synchronization layer for testing JavaScript applications.

Last synced: 02 Sep 2025

https://github.com/mswjs/is-node-process

Reliably determines if the code is running in Node.js. Treats Jest, React Native, Electron, and others like Node.js.

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Last synced: 25 Apr 2025

https://github.com/mswjs/socket.io-binding

Binding to mock Socket.IO connections with Mock Service Worker.

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Last synced: 14 Apr 2025

https://github.com/mswjs/gh-issue-forms

A test repository that is going to disappear.

Last synced: 10 Jan 2026

https://github.com/mswjs/msw-github-bot

Mock Service Worker community bot. Beep. Bop.

Last synced: 14 Jun 2026

https://github.com/mswjs/local-storage-polyfill

The "localStorage" polyfill for Node.js.

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Last synced: 14 Feb 2026

https://github.com/mswjs/github-webhooks

Last synced: 25 Feb 2025

https://github.com/mswjs/cloudflare

Develop and test Cloudflare applications with Mock Service Worker.

Last synced: 03 May 2026

https://github.com/mswjs/codemods

Codemods for Mock Service Worker.

Last synced: 02 Jul 2025

https://github.com/mswjs/.github

Mock Service Worker organization GitHub files.

Last synced: 31 Jan 2026