Mock Server

A Storybook addon to use and interact with a MirageJS server

Fake XHR and server

Extends Cypress' cy commands with methods for administrating Mocks Server

Vite mock server plugin

Simple mock for LDAP server

mongodb-memory-server integration for vitest

a lightweight server for stubbing external systems and endpoints

Allows testing of EventSource / Server Sent Events

GraphQL fake server for testing

GraphQL Codegen plugin for generating a fake server client

Fake SMTP Server for email testing

Implementation sftp server on node to use in tests

A fake server plugin for Vite.

A powerful Node.js mock server that automatically generates realistic API responses from your OpenAPI/Swagger documents

Authentication middleware for JSON Server

Stuntman - HTTP proxy / mock shared types and utils

Stuntman - HTTP proxy / mock API client

Helpers and control plane to handle simulators and observability

Development server, used mainly for testing, which proxies requests and is able to easily manage local mocks.

Stuntman - HTTP proxy / mock server with API

An easy way to mock a SignalR server which can send and receive messages during Cypress tests.

Easily mock your webservices while testing frontends.

gRPC mock server written on typescript

Creates a minimal Express server for testing

A mock SingPass/CorpPass server for dev purposes

A non-invasive 'when-then' style API for MSW

Vite plugin for proxying service discovery and mocking

Utility for mocking remote APIs servers for testing purposes

This is dev support mock RESTful API.

Mock server for GoodData UI applications (Analytical Designer and Dashboards).

Generate a TypeScript-based mock server from an OpenAPI spec in seconds — with stateful routes, hot reload, and REPL support.

Clone and push to git repository test fixtures over HTTP.

Easy to use, no frills mock server

Simple yet powerful file-based mock server with recording abilities

Web server to mock external HTTP APIs in tests

Reusable testing utilities that are potentially relevant for both backend and frontend

File based Node REST API mock server

A mock server based in Open API Specification

Server version of the popular data-mocks library

Generates express mock-servers from OpenAPI specs

A json-server inspired jsonapi mock server for your development needs.

Dynamic mock server which serves fixtures based on property matching

Mocks api requests for webpack-dev-server with hot-replacement

Mock server that implements the API Blueprint specification

SAP Fiori tools - UI5 middleware for the Fiori elements mock server

Mock client and server to unit test the NPM package 'ws'

Mock Signal Server for writing tests

A half-baked, stateful Stripe mock server

MongoDB Server for testing (auto-download 4.4 version to ~/.cache/mongodb-binaries).

Adds simple signalR hub mocking to msw