Testing & QA MCP servers

Turns vague automation requests into tool stacks, prompts, QA checks, and human boundaries.

Browser QA agent that won't return a false green: verified PASS/FAIL + access-control probing.

Drive OctoPerf load testing from any AI agent: import, edit, validate, run scenarios, read metrics.

SEO layer for agents: research, content, QA, approvals and publishing via MCP OAuth.

Color-vision accessibility: check palettes and images for colorblind safety, generate safe palettes, simulate color blindness and create Ishihara-style plates.

Independent before/after accessibility-overlay (accessiBe/UserWay) witness for any public URL.

Run, debug and inspect Playwright E2E tests from any AI agent: diagnostics, live DOM, selectors.

Build responsive HTML email campaigns from any brand website: design, QA, export.

MCP server for PureRank — AI-content-spam risk scanner. Pre-publish draft QA gate + site scans for agent publishing pipelines.

Tells AI agents which files to test first — churn, coverage, and test mapping as risk scores.

Shared app-testing runbook: read the plan, record results per platform, raise and fix issues.

AI QA that runs your app in a browser on every pull request: projects, test targets, test cases.

Trustworthy JS regex testing. Real offsets, named groups, safe against zero-width loops.

ResilienceOracle - 10 operational resilience tools: BIA, RTO/RPO, scenario testing.

Drive real Android & iOS devices and web browsers from natural language for mobile + web QA.

Run Lighthouse audits, check SSL certificates, detect tech stacks, query WHOIS and DNS records

SEO audits, AI readability, accessibility, backlinks and score monitoring from SEO Score API.

Move files off your computer into an E2E-encrypted vault, verified first. Decrypts locally.

OAuth website audits: security, SEO, AI visibility, integrations, accessibility and performance.

Browser automation and API testing MCP server built on Playwright + CDP. Numbered element refs and Set-of-Mark screenshots let AI agents target the right node; flow record/replay, element memory, captcha handoff and an HTTP API test suite.

AI-powered CLI for BDD specs, coding constraints & acceptance testing. MCP-native.

Build and test Vapi phone agents: vertical templates, self-testing agents, audio forensics, prompt versioning and CI regression gates.

Agentic testing: HyperExecute jobs, test failure triage, SmartUI visual diffs, a11y audits

Test generation, mocks, coverage analysis for AI agents

AI-powered penetration testing. Launch scans, review findings, download reports.

Read any page with its JavaScript run: Markdown, screenshots, metadata, console errors, Lighthouse.

QA agent for vibecoded apps. Real browser checks, your AI fixes them. Ship to green.

Agent website testing: browser QA, visual regression, Markdown extraction, and security checks.

Free WCAG 2.2/ADA/508 accessibility MCP: scan, AI fixes, verify, vision audit, localhost tunnel

Compare Figma designs against live websites and get visual + content QA reports, from inside Claude.

Highly configurable YATT MCP server library: spin up your own UI-testing MCP server (35 tools, Playwright engine, headless-first) with strict, typed configuration for paths, HTTP transport, auth, permissions, sessions and retention.

Drive the iOS Simulator via semantic accessibility-tree snapshots. Sub-200ms, no WebDriverAgent.

Visual accessibility inspector. WCAG contrast, touch targets, heading audits, screenshots.

List, create and move tasks through todo, in progress and done.

Website maintenance checks: domains, SSL, uptime, technical SEO and accessibility

CLI + MCP sentinel for engineering standards — SOLID, testing, architecture, CI/CD — auto-tailored to your stack. Minimal MCP footprint (~200 tokens) via CLI-first design.

MCP server for sms-florin — lets AI coding agents (Claude, Cursor, Codex, Windsurf...) rent a real UK phone number and receive SMS/OTP verification codes during automated testing.

MCP server that audits PDFs for accessibility (PDF/UA basics: tags, structure, language, title, alt text, reading order) entirely on the local machine. The free checker behind spotlight.thrain.ai.

An automated QA assistant for AI-written code. Gives your coding agent a verify_feature tool over MCP, to check a feature in a real browser and get a verdict.

MCP server for Comber — run every-click QA checks from any MCP client (Cursor, Claude, Windsurf, Zed). Crawls a web app or API surface and reports what washed up.

3rd Generation Testing (3TG) — generate deterministic test suites from Markdown spec tables via MCP.

MCP AI Vision Debug UI Automation - MCP server for visual analysis and automated UI testing

No-code, AI-assisted UI testing: record new tests, run existing ones, and monitor the results.

Crawl a site: pages, resources, links, duplicates, tags, Lighthouse and raw HTML.

AI-powered API testing MCP server — automated API test automation that discovers endpoints from source code (no OpenAPI spec needed), tests every endpoint per role (RBAC) with real harvested IDs, and reports a stability verdict + an importable Postman col

AccessFlow MCP Server for accessibility issue remediation

Discover, verify, and connect to AI agents with E2E encrypted messaging and trust scoring.

KATATAN E2E testing agent set — Playwright + KATATAN MCP integration