Mock Server

Mock SMTP server that can be used to test software that sends emails.

Couchbase mock server

Mocks an SSH Server

Fake AG-UI agent backend for testing. Deterministic scripted event streams, session record & replay, failure injection. No LLM needed.

A lightweight, embeddable, pure-Python Redis-compatible server for testing.

A lightweight CLI tool to launch a local mock API server instantly using a JSON file.

a simple http-server mockup to test web crawler.

A mock SMTP server designed for use as a test fixture that implements encryption and authentication to mimic a real world server.

A lightweight, local Mock server on FastAPI for frontend and mobile teams.

Configurable mock API server with realistic rate limiting for testing

ICSC Ava Upload Toolkit - 包含 MCP Server 和 Mock File Service 的完整工具套件

Mockpy is a python open source line utility to quickly create mock servers on Mac OS X.

A collection of led strip driver_mocks mocks, which are sending the input values to a server for further processing

A framework for mock FTP servers that relay uploaded files

HTTP client and mock server for the TicketNetwork Mercury ticket API.

A simple, file-based API mocking server.

Code-first API docs, OpenAPI 3.1 export, runtime validation, schema drift detection and integration flows for Flask, FastAPI and Django.

A simple, reloadable API mock server with JWT support

A mock API server with configurable routes and responses available as a fixture.

pytest plugin for using `smtp-test-server` as a fixture

A reusable SSH mock server framework for simulating network devices like Cisco IOS, Palo Alto PAN-OS, etc.

CLI kiểm thử tự động toàn diện dành cho tester: API test, env, mock server, fake data, seed/reset DB, scaffold framework, hạ tầng test local

A lightweight, config-driven mock API server for Python teams

Dynamically managed proxy server to intercept and mock responses for HTTP traffic

VCR recording proxy-server for usage with httpsrv

DnsDB Mock API Server

Spin up a mock HTTP server from a YAML/JSON spec with hot reload, dynamic rules, and request logging

A lightweight, persistent Cognito mock server using Moto with file-based state persistence.

CLI tool for API testing, load testing, and mock server generation

client for http mock server https://github.com/vilus/mocker

Instantly generate and run local FastAPI mock servers from JSON schemas

A zero-config REST API mock server based on JSON files, inspired by json-server.

Micro hospital information system for testing HIS/EHR FHIR R4 integrations end to end: hospital workflows, lab/RIS/pharmacy/payer simulator, Subscriptions, Bulk Data, SMART, TestScript and load testing

A small example package

Mock SMTP server that logs incoming messages to stdout as JSON for easy parsing and testing by the hitch framework.

Simple http server for API mocking during automated testing

A zero-dependency, lightweight REST API server based on a simple JSON file.

mockry - A rich mock server you have searched for

A configurable HTTP stub server for e-commerce API testing

In order to solve the interface dependence of interface test

Local HTTP test server CLI - echo, static files, mock APIs

A local mock API server generator for fast frontend and integration prototyping.

Mock S3 server.

MasterCard API Python SDK

Instant mock APIs from a schema file — no server code required.

A terminal TUI for defining REST mock endpoints while serving them locally.

Echod is a mock server and a callback recorder.

client of Caster_Union

Mock for JSON API server.

A lightweight in-memory mock server for Google Cloud Spanner. This is an internal library that can make breaking changes without prior notice.