Testing & QA MCP servers

Browser automation for your existing Chrome or Firefox via CDP and BiDi, with stealth mode, Lighthouse audits, YAML action batching and raw protocol access.

Background Windows desktop for AI agents: native GUI automation, screenshots and app testing.

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

Open-source, self-hosted conversation QA for voice agents. MIT.

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

Probe live APIs and classify why each endpoint failed, with root cause, evidence and confidence. Supports FastAPI, Express, Next.js, tRPC and GraphQL.

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

AI-driven penetration testing - 22 security tools behind safety-hardened MCP endpoints

AI-powered Selenium MCP server for browser automation — 74 tools with accessibility tree discovery, test generation, self-healing, and Selenium Grid parallel execution for AI agents

Skar turns a captured AI agent trace into a committed pytest regression test. MCP server + CLI. Use when a tool-using agent run fails and you want to lock the failure as an executable test.

Generate API test cases from Swagger/OpenAPI specs (auth, validation, boundary, security and more) and export them to Gherkin, Postman, k6, pytest or TestRail.

MCP server for web inspection, design system extraction, and accessibility audits

Read-only MCP server over Verdict QA state: verdicts, findings, flaky quarantine, history.

Workstation-local event bus: agents wait on or emit CI/pytest/Docker/filesystem events, no polling.

Headless Blender asset QA over MCP: background script runs and FBX reimport verification.

Hire human operators for tasks needing physical presence, perception or judgment: real-world verification, product testing, AI output review and errands.

WCAG 2.2 accessibility tools: color contrast checks including text over images, EU accessibility declaration generation and an aria-live announcement monitor.

MCP server for agent-driven React Native and Expo development and mobile testing

MCP utility toolkit for Claude Code and other agents: JSON repair, encoding fixes, format conversion, duplicate detection, batch rename, ZIP archives, checksums, and regex testing.

Generate, audit, fix and compile smart contracts on Ethereum, Solana, Base and other chains, with adversarial multi-agent pen testing and honeypot detection.

Classical hypothesis testing, effect sizes, power and sample-size analysis and multiple-comparisons correction, returned as cited, assumption-checked answers.

MCP server for the ROLLIN Accessibility API — wheelchair accessibility data for 105,000+ US locations across 15 states

Official Model Context Protocol (MCP) Server for SEO-IntentRank: Human Search Intent Keywords, Technical SEO, Google Lighthouse Core Web Vitals (CLS/LCP/INP), and On-Page Audits. By AI Build Infra.

Agent evaluation, simulation testing and functional/non-functional verification workflows on the VerifyAX platform.

MCP server for HTTP API testing with Playwright. Supports full CRUD operations, path/query parameters, and comprehensive error handling for API automation workflows.

AI-powered E2E testing MCP server. Detects and auto-fixes UI bugs via DevQA Loop and Vision AI.

Scan URLs for WCAG 2.1 violations, generate AI fixes, and produce VPAT 2.5 compliance reports.

Checks the accessibility statement you already published against the EU model statement and its two

ATAG 2.0 (Authoring Tool Accessibility Guidelines) guidance for authoring tool developers

18 rules over the accessibility metadata in your .opf: 12 findings in the sample file, 9 of them err

Deep, obscure Japanese station, accessibility & hazard data for AI agents. English-first.

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

Deployment-readiness checks for document-QA and extraction AI: grounding, extraction, CI gate.

15 rules that find the real customer data your .snap files committed

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

Developer and security utilities via the onlinecybertools.com API: encoding, hashing, JWT decoding, regex testing, formatters, network diagnostics and OSINT.

AI website audit: security, SEO, performance, UX and accessibility checks with actionable fixes.

Offline methodology engine for authorized penetration testing, CTF, and security research.

AI QA tester — real browsers scan sites for bugs, SEO, perf, and accessibility issues via chat.

Marks the lines in your test suite that current pytest no longer runs — and the config keys it silen

MCP server for regex testing, matching, replacing, and validation

Sanctions API docs and request validation, with account-linked synthetic sandbox testing.

SceneScout — exploratory UI testing for AI coding agents. An MCP server that gives any agent (Claude Code, Cursor, VS Code Copilot, Codex, Gemini CLI and others) a structured view of a running web app, always-on oracles, a network-level write policy, memo

Control browsers with Selenium using natural language, for testing, automation and multi-user scenarios.

MCP server for API testing: HTTP requests, cURL generation, health checks.

Local QA workflows, test evidence, screenshot maps and confidence reports for AI coding agents.

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

MCP server: audit any website for SEO, accessibility, and AI-searchability, then auto-fix it.