Mock Server

Interactive CLI to mock REST APIs quickly for frontend development.

Agreed is a tool for Consumer Driven Contract with JSON mock server

Typed Jest mock for @minecraft/server

Tiny library for backendless testing using Puppeteer

Build a fake backend by providing the content of files or JavaScript objects through configurable routes.

Node mock server core utils

Bitfinex API server mock library

Create a mock server from apiDoc comments.

Module to mock API via json stubs

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

to be the most simple gulp mock tool in the world

A stateful and programmable mock server

Mocking server supporting multiple route variants and mocks

This project is a TypeScript library which provides a mock server for testing.

Complete BLE testing stack: WebSocket bridge server, MCP observability layer, and Web Bluetooth API mock. Test real BLE devices in Playwright/E2E tests without browser support.

Stripe webhook & object data for mocking / testing purposes

BetaJS Mock File Server for Testing

Test Stripe Webhooks, no internet required

Mock websocket endpoints with ease

A mock OpAMP server, useful for dev and testing

Sans-Server middleware that uses swagger documents to define routes, validate requests, validate responses, and to produce mocks.

A mock server for Vite using H3

JSON mock server for NodeJs applications

in-memory database/ORM and http mock server you can run in-browser and node environments. Built for large frontend teams, fast tests and rapid prototyping

A simple json replay server which can be used for standalone frontend web application (angular especially) when development. Simply put the url & parameters & response json data, then hit the url in browser or from your web application, whenever it match

Wrapper for json-server for easy launching with Gulp

Your friendly mock server

Mock server simulating Availity API rest services

a static file server

A mock OTLP server, useful for dev and testing

A powerful service mocking, recording, and playback utility.

Simple mocked server and package of an npm private registry.

A client-side server to develop, test and prototype your app.

> A [vite](https://vitejs.dev/) plugin to integrate the express server into vite dev server.

Mock up a plain or TLS-encrypted TCP connection without using any actual network facilities or needing any permissions. This is useful for testing, particularly playing around with different TLS failure modes.

Mock Vendor backend

a simple grpc mock server

A golang based mock data server CLI, for use with Teradata Covalent Quickstart

Local development server for FreshRoute extension with API mocking and extended functionality

Small JSON file server for REST API mock

Create a mock server from an OpenAPI/Swagger file

Mock out your API server for testing.

A developer-friendly, featherlight and functional HTTP mock server built in Rust.

agreed server

YAML based mock REST API server

Helper to use msw in SSR environments

Agreed is a tool for Consumer Driven Contract with JSON mock server

A developer-friendly, featherlight and functional HTTP mock server built in Rust.