Testing & Quality MCP Servers

com.mock-server/mockserver

Mock, record/replay, verify and chaos-test any HTTP, REST, gRPC or LLM dependency over MCP.

io.github.HarimxChoi/google-surf-mcp

Web, academic and code search with graph RAG, data lineage, ontology and cross-project schema links.

com.pulsemcp/fetchpet

MCP server for Fetch Pet insurance claims management using Playwright automation.

com.pulsemcp/good-eggs

MCP server for Good Eggs grocery shopping automation using Playwright.

com.pulsemcp/playwright-stealth

Browser automation using Playwright with optional stealth mode to bypass anti-bot protection.

Godot MCP Runtime

Zero-addon MCP server for Godot 4: agents edit, run, and play-test the game.

com.mcparmory/browserbase

Create and control browser sessions for web automation, testing, and AI agent tasks

Synaptic Code Intelligence

Code intelligence for repository graphs, change impact, test selection, and engineering memory.

UI Verify

MCP server for visual regression testing: triage a PR's UI diffs from your coding agent.

io.github.HeroSizy/cucumberstudio

MCP server for Cucumber Studio - test scenarios, action words, and execution data

OrangePro

Find test gaps, generate grounded tests, and dynamically prove behavior with mutation testing.

Agentic HIL

Develop firmware on the real board behind a debug probe: flash, reset, UART and CAN, policy-gated.

Girder

Saves AI coding-agent context by giving exact code instead of whole files, from a local graph.

Petstore MCP Server

Swagger Petstore API (v1.0.27) as MCP for testing and prototyping powered by the HAPI MCP server

io.github.cocaxcode/api-testing-mcp

MCP server for API testing. 35 tools: HTTP, assertions, flows, OpenAPI, collections.

Godot Forge

Godot 4 MCP server — test runner, API docs, script analysis, scene parsing, LSP.

Sounio Compiler

Check, compile, run, and test Sounio programs locally.

Audio Calibration MCP

Evidence-bound REW measurement, analysis, conservative EQ, DSP, and listening-test tools.

io.github.gvasile29/qai-consultant-mcp

Keyless local MCP server for QA: standards retrieval, effort estimation, doc review, test analysis.

io.github.Hafeok/product-cli

Knowledge graph CLI for managing features, ADRs, and test criteria as MCP-discoverable artifacts.

adb-mcp: Android emulator and device control over adb

Drive an Android emulator or device over adb: screenshot, inspect UI, tap, type, build and test.

Vibe Test — Browser Testing Agent

Code-aware browser testing agent — 14 Playwright tools for AI code editors via MCP

PySide6 MCP

Playwright-style MCP to inspect, control, and debug PySide6 desktop GUIs.

2D Assets MCP

MCP server for generating advanced mock 2D PNG assets for game prototypes.

Test Intel

Coverage analysis, untested function detection and complexity scoring for TS and JS.

SAP ABAP MCP

Develop, test, analyze, and operate SAP ABAP systems through ADT from AI coding agents.

io.github.farshadmomo/lan-direct

Browser MCP: the app under test egresses via the real ISP while the agent stays on the VPN.

io.github.hoainho/podium-mcp

Mobile E2E MCP (51 tools): iOS + Android, native UI + canvas/WebGL, no-vision, RN debug

io.github.aethynio/aethyn-browser-mcp

Local Playwright browser through residential proxies — agent picks country + sticky identity

io.github.AlexKay28/clickcast

Drive a real Playwright browser: annotated screenshot + structured page state after every action.

io.github.fastslack/e2e-runner

JSON-driven E2E test runner with parallel Chrome pool execution and 16 MCP tools.

Minds: Synthetic Market Research Panels

Run AI market research: synthetic customer panels for concept testing, message testing, segments.

QuantRisk

Portfolio risk analytics — VaR, Monte Carlo, optimization, options Greeks, stress testing.

io.github.78degrees/quantrisk

Portfolio risk analytics MCP server — VaR, Monte Carlo, stress testing, and more.

Argus Testing — Autonomous QA MCP

Autonomous QA MCP for web and macOS that tests like a real engineer, finds bugs, and verifies them.

Kāhea

Deterministic HTTP/WebSocket testing and policy-gated API execution for AI agents.

io.github.cyanheads/mailchimp-mcp-server

Mailchimp via MCP: draft, test, and send campaigns; manage audiences and subscribers; pull reports.

semantic-scala

Bounded Scala compiler, build, test, type, effect, symbol, and SemanticDB evidence for agents.

Rapidly

Test the idea before you build it. Rapidly works inside your AI agent.

GlockApps — Inbox Placement Testing

Inbox placement tests across Gmail, Outlook, Yahoo and 30+ providers.

com.maxoperf/maxoperf

Load & browser performance testing — drive MaxoPerf from your AI agent with your API key.

Human For AI

Hire a real human for real-world verification, product testing, AI output review, and errands.

io.github.acabala/apidog-tests-mcp

MCP server for managing Apidog test cases, scenarios, suites, and test data

io.github.aditya-ariosity/wcag-accessibility

A WCAG accessibility testing MCP for AI agents, Codex, Claude Code, and automated UI audits.

io.github.Aethis-ai/aethis-mcp

Deterministic eligibility decisions and test-driven rule authoring via the Aethis developer API.

Regex Lab

Test regular expressions in a timeout-guarded worker, explain them, find catastrophic backtracking.

Regex Tester API

Test, validate and explain regular expressions with match highlighting. x402 micropayment.

io.github.brunovicco/openfinance-br-mcp

Secure Open Finance Brasil MCP server with typed tools and a credential-free mock mode