MCP Server Directory

TestOptim io.github.TestOptim-AI/testoptim

Run AI QA test runs on your web app and read the bugs they find, with steps to reproduce.

Quality Island pl.qualityisland/mcp

QA and IT outsourcing, software, security and WCAG testing, QA trainings and QA talent from Poland.

BotsInbox — Email Inboxes for AI Agents com.botsinbox/botsinbox

Free email inboxes for AI agents: self sign-up, receive email and verification codes.

QRMint by Harlo dev.workers.mike-tusa.qrmint/qrmint

Static QR codes and 1-D barcodes (Code 128, EAN-13, UPC-A, EAN-8) as SVG, PNG or data URL.

Contraptify io.github.torsviklabs/contraptify

Design redstone machines with your AI and test them tick by tick with Java Edition 26.3 rules.

IZOProfil.eu eu.izoprofil.www/product-catalog

Read-only building materials catalog: product search, specs and PLN net/gross prices.

Budowlanka.org org.budowlanka.www/product-catalog

Read-only building materials catalog: product search, specs and PLN net/gross prices.

Susanne ee.susanne/susanne

Every home for sale or rent in Estonia, the state building registry, and your own listing.

Video editor for your AI assistant. Builds, checks and renders edits on your Mac.

AI Agent Engineering org.ai-agent-engineering/articles

Search and read AI Agent Engineering articles on building, securing and running AI agents.

Linear by Nova (CIVAI) co.civai.nova/mcp-linear

Issues, projects, cycles, and roadmaps via the official Linear hosted MCP server.

A/B Test Sample Size Calculator MCP io.github.theluckystrike/ab-test-sample-size-calculator-mcp

Exact A/B test sample size, duration, z-test, chi-square, Fisher-Freeman-Halton and peeking risk.

Catalog Machine MCP by usefulapi io.usefulapi/catalog-machine

Read products, orders and catalogs; update products and rebuild catalog PDFs in Catalog Machine.

Diff local vs CI environments: Node, OS, lockfile, and env vars — keys named, values never echoed.

Worldtable gg.worldtable/worldtable

Play and build AI RPG worlds: your agent tells the story, Worldtable keeps HP, items and the map.

Find untested functions: link tests to code, score coverage, record proven runs locally.

Forge by UI8 ai.ui8/forge

A visual brain for your agents: live, reusable UI fragments and skills to pull into code.

Apple Developer MCP by Nova (CIVAI) co.civai.nova/mcp-apple_developer

Ship a new iOS app from chat. AI runs App Store Connect, builds, release, and submission through Ap…

Machine Schema com.machineschema/mcp

Cited specs for industrial robots, CNC machines, PLCs, drives, protocols and alarm codes.

Stovefront com.stovefront/stovefront

Find US home kitchens on Stovefront, read their menus and pickup times, and build order links.

Build a project glossary from supplied code and doc terms, merged, with source links.

SmartRetry Payment Tools com.smartretry/payment-tools

Free BIN, issuer, MCC and decline code lookups for card payments (Visa, Mastercard, Stripe, Adyen).

Creator MCP com.lottiefiles/creator

Hosted motion engine for agents. Builds layers and keyframes, exports MP4, WebM or Lottie.

Jaybird Digital com.jaybirddigital/website

Build and host a website from the chat, with no account or API key, and get a live address to show.