Testing MCP servers

642 tagged Testing, measured the same way as everything else here.

Browse within: mcp-server 86model-context-protocol 59cursor 32LLM 26ai-tools 20cli 17playwright 17accessibility 15qa 13ci 12Evaluation 11ai-testing 11api-testing 10a11y 9

playwright-test

01

microsoft/playwright

MCP server Claude CodeCodexCursor +2 ✓ vendor

A high-level API to automate web browsers. Runs locally from the playwright npm package.

not rated 98k +454 today A Socket: warn tokens not measured original Apache-2.0

promptfoo

02

promptfoo/promptfoo

MCP server Cursor

TypeScript Execute (tsx): Node.js enhanced with esbuild to run TypeScript & ESM files. Runs locally from the tsx npm package.

not rated 26k +169 yesterday A Socket: pass tokens not measured original MIT

e2e

03

kortix-ai/suna

MCP server Claude CodeCodexCursor +2

MCP server "e2e" as configured in kortix-ai/suna. Launched with pnpm exec e2e mcp --max-sessions 1. Needs 1 environment variable to run.

not rated 20k +9 today A tokens not measured

mcp

04

keploy/keploy

MCP server Claude CodeCodexCursor +2

End-to-end API testing — generate and run tests from OpenAPI, curl, Postman, or real user traffic. Remote server at api.keploy.io.

not rated 19k +88 today A tokens not measured original Apache-2.0

mobile-mcp

05

mobile-next/mobile-mcp

MCP server Claude CodeCodexCursor +2

MCP server for iOS and Android Mobile Development, Automation and Testing. Runs locally from the @mobilenext/mobile-mcp npm package.

not rated 9.7k +682 today A tokens not measured original Apache-2.0

agent-device

06

callstack/agent-device

MCP server Claude CodeCodexCursor +2

MCP server for mobile app automation: verify, control, and debug iOS, Android, TV, and desktop apps. Runs locally from the agent-device npm package.

not rated 5.1k +81 today A Socket: warn tokens not measured original MIT

mockserver

07

mock-server/mockserver-monorepo

MCP server Claude CodeCodexCursor +2

MCP server "mockserver" as configured in mock-server/mockserver-monorepo. Runs in Docker (docker.io/mockserver/mockserver:8.0.0).

not rated 5.0k +5 changed 28d ago A tokens not measured original Apache-2.0

playwright

08

langwatch/langwatch

MCP server Claude CodeCodexCursor +2

One of 2 in .mcp.json

MCP server "playwright" as configured in langwatch/langwatch. Launched with bash -c d=$PWD; while [ "$d" != / ] && [ ! -f "$d/dev/scripts/playwright-mcp.sh".

not rated 5.0k +32 today A tokens not measured original Apache-2.0

expect

09

millionco/expect

MCP server Claude CodeCodexCursor +2

Let agents test your code in a real browser. Runs locally from the expect-cli npm package.

not rated 3.6k +1 5mo ago A tokens not measured

testkube-mcp

10

kubeshop/testkube

MCP server Claude CodeCodexCursor +2

MCP server "testkube-mcp" as configured in kubeshop/testkube. Runs in Docker (docker.io/kubeshop/mcp-server:2.9.1). Needs 9 environment variables to run.

not rated 1.7k +3 today A tokens not measured

playwright

11

lgazo/drawio-mcp-server

MCP server Claude CodeCodexCursor +2

One of 3 in .mcp.json

MCP server "playwright", hosted remotely at 127.0.0.1, as configured in lgazo/drawio-mcp-server.

not rated 1.5k +6 6d ago A tokens not measured original MIT

playwright

12

NeuroAIHub/BrainPilot

MCP server Claude CodeCodexCursor +2

MCP server "playwright" as configured in NeuroAIHub/BrainPilot. Runs ${BRAINPILOT_PLUGIN_ROOT}/scripts/launch.mjs with node.

not rated 1.1k +2 yesterday A tokens not measured AGPL-3.0

e2e

13

open-mercato/cezar

MCP server Claude CodeCodexCursor +2

SDK, runner, and CLI for agentic end-to-end testing. Runs locally from the e2e npm package.

not rated 721 +72 today A Socket: pass tokens not measured original MIT

flutter-skill

14

ai-dashboad/flutter-skill

MCP server Claude CodeCodexCursor +2

AI-powered E2E testing for 10 platforms. 253 MCP tools. Zero test code needed. Runs locally from the flutter-skill npm package.

not rated 391 +3 1mo ago A Socket: warn tokens not measured original MIT

yaxunit-runner

15

bia-technologies/yaxunit

MCP server Cursor

MCP server "yaxunit-runner" as configured in bia-technologies/yaxunit. Launched with java -jar tools/mcp-test-runner/mcp-yaxunit-runner.jar. Needs 2 environment variables to run.

not rated 341 +3 12d ago A tokens not measured original Apache-2.0

playwright

16

bikeindex/bike_index

MCP server Claude CodeCodexCursor +2

Lets the agent drive a real browser: open pages, click, type, take screenshots and read the accessibility tree, using Playwright. Runs locally from the @playwright/mcp npm package.

not rated 309 today A tokens not measured AGPL-3.0

addon-mcp

17

storybookjs/mcp

MCP server Claude CodeCodexCursor +2

Help agents automatically write and test stories for your UI components. Runs locally from the @storybook/addon-mcp npm package.

not rated 271 +1 1mo ago A tokens not measured original MIT archived

maui-devflow

18

nalu-development/nalu

MCP server Claude CodeCodexCursor +2

MCP server "maui-devflow" as configured in nalu-development/nalu. Launched with dotnet tool run maui -- devflow mcp.

not rated 245 4d ago A tokens not measured

qaskills

19

PramodDutta/qaskills

MCP server Claude CodeCodexCursor +2

Search, inspect, and install 400+ QA testing skills from qaskills.sh into any MCP client. Runs locally from the @qaskills/mcp npm package. Needs 1 environment variable to run.

not rated 237 +1 8d ago A tokens not measured original MIT

rubenCodeforges/ardudeck

MCP server Claude CodeCodexCursor +2

MCP server "ardudeck-test-driver" as configured in rubenCodeforges/ardudeck. Runs apps/desktop/src/main/testing/mcp-bridge.mjs with node.

not rated 164 +2 5d ago A tokens not measured GPL-3.0

mcp-server

21

browserstack/mcp-server

MCP server Claude CodeCodexCursor +2

BrowserStack's Official MCP Server. Runs locally from the @browserstack/mcp-server npm package. Needs 2 environment variables to run.

not rated 155 +1 2d ago A tokens not measured AGPL-3.0

mcp-observatory

22

KryptosAI/mcp-observatory

MCP server Claude CodeCodexCursor +2

MCP security scanner. CI-native testing, attack simulation, health scoring, and SARIF. Runs locally from the @kryptosai/mcp-observatory npm package.

not rated 142 yesterday A tokens not measured original MIT

playwright-test

23

debs-obrien/playwright-movies-app

MCP server Claude CodeCodexCursor +2

A high-level API to automate web browsers. Runs locally from the playwright npm package.

not rated 103 18d ago A Socket: warn tokens not measured original MIT

jmeter-mcp-server

24

juliodelimas/jmeter-mcp-server

MCP server Claude CodeCodexCursor +2

Stdio MCP server to build, run and read reports for JMeter test plans. Runs locally from the jmeter-mcp-server npm package.

not rated 93 27d ago A tokens not measured original MIT