MCP Servers

Everything

✓★ 89,703

Reference / test server with prompts, resources, and tools

MCPJam Inspector

✓★ 2,148

A developer tool for testing and debugging MCP servers, supporting STDIO, SSE, and Streamable HTTP protocols.

SceneView MCP

✓★ 1,288

22 tools for 3D and AR development — generates correct, compilable SceneView code for Android (Jetpack Compose) and iOS (SwiftUI). 858 tests.

BrowserStack

✓★ 150

Bring the full power of BrowserStack’s Test Platform to your AI tools, making testing faster and easier for every developer and tester on your team.

MockLoop

✓★ 16

An AI-native API testing platform for generating scenarios, executing tests, and analyzing results.

Shipyard

✓★ 12

The Shipyard CLI provides an MCP server for agents to manage Shipyard environments directly: by pulling logs, comparing branches, running tests, and stopping/starting environments..

Squidler.io

✓★ 4

Squidler is designed to validate your web app as a human based on natural language use cases, without write brittle, DOM-dependent tests.

SoftProbe MCP Server

✓★ 0

An MCP server for managing API test data and resources.

Storybook MCP

★ 270

Help agents automatically write and test stories for your UI components

Tauri Development MCP Server

★ 251

Build, test, and debug mobile and desktop apps with the Tauri framework faster with automated UI interaction, screenshots, DOM state, and console logs from your app under development.

WebRtcPerf Load Testing

★ 219

WebRtcPerf is an open-source tool designed for testing WebRTC services with multiple concurrent client connections, measuring the most important RTC statistics and collecting them in an easy way.

Reloaderoo

★ 125

A local MCP server for developers that mirrors your in-development MCP server, allowing seamless restarts and tool updates so you can build, test, and iterate on your MCP server within the same AI session without interruption.

Web Accessibility Testing (A11y MCP)

★ 88

Test web pages and HTML for accessibility issues and WCAG compliance using Axe-core and Puppeteer.

JMeter MCP Server

★ 68

Execute JMeter tests and analyze results through MCP-compatible clients.

PyAutoGUI Server

★ 46

An MCP server for PyAutoGUI that enables automated GUI testing and control, including mouse and keyboard actions, screenshots, and screen information.

TestRail MCP Server

★ 44

Interact with TestRail to manage test cases, projects, suites, and runs directly from your AI chat client.

Bruno MCP Server

★ 44

Execute Bruno collections using the Bruno CLI, with support for environment files and detailed test results.

Whistle MCP Server

★ 43

Manage local Whistle proxy servers through AI assistants, simplifying network debugging, API testing, and rule management.

MK QA Master

★ 37

AI 測試大師 — MCP server driving pytest / Jest / Cypress / Go / Maestro. Analyze, generate, run, advise. Web + Mobile (iOS/Android/BlueStacks).

MCP Bridge for Zotero

★ 36

MCP server that enables AI assistants to build, test, and debug Zotero plugins via 26 tools for UI inspection, JS execution, logging, and more.

Tauri MCP Server

★ 32

A server for testing and interacting with Tauri v2 applications, providing tools for process management, window manipulation, and debugging.

Hello World MCP

★ 22

A minimal MCP server mock in TypeScript for testing MCP clients, supporting both STDIO and HTTP/SSE protocols.

Octomind

★ 22

Create and manage end-to-end tests using the Octomind platform.

Sleep MCP Server

★ 21

Provides a sleep/wait tool to add delays between operations, such as waiting between API calls or testing eventually consistent systems.

Cucumber Studio

★ 21

Provides LLM access to the Cucumber Studio testing platform for managing and executing tests.

TestRail

★ 19

Interact with TestRail's core entities such as test cases, runs, and results using a standardized protocol.

Safe File MCP

★ 17

A test server demonstrating all features of the MCP protocol, including prompts, tools, resources, and sampling.

MCP QEMU VM Control

★ 14

Give your AI full computer access — safely. Let Claude (or any MCP-compatible LLM) see your screen, move the mouse, type on the keyboard, and run commands — all inside an isolated QEMU virtual machine. Perfect for AI-driven automation, testing, and computer-use experiments without risking your host system.

Locust MCP Server

★ 13

An MCP server for running Locust load tests. Configure test parameters like host, users, and spawn rate via environment variables.

Linear Regression MCP

★ 12

Train a Linear Regression model by uploading a CSV dataset file, demonstrating an end-to-end machine learning workflow.