"List of at least 20 Minecraft servers without APIs" matching MCP connectors:

Zero-auth MCP server for sending a reminder to anyone with a public UnRemind.me page. No account or token. The recipient approves it before it enters their list.

Business days, meeting overlap and recurrence expansion, deterministic. 3 of 5 tools free.

Search and book appointments at service businesses across Uzbekistan.

Plan vacation days around public holidays, bridge days and school holidays in DE, AT and CH

Ask the agent of someone whose calendar you could not get. No credential needed to try.

FocuhA

io.github.maxxthedeveloper

ADHD system of record for agents: tasks, goals, loops, calendar, focus stats.

Book a table, appointment or class at a real local business. Instant confirmation, no API key.

Moscow vet clinic network (20 clinics, 24/7): clinics, live prices, slots, booking, triage. Russian

Time zone conversion, meeting-slot finding across countries, DST checks and .ics invites. All.

PlugRail Japanese CalendarA

dev.plugrail

Japanese holiday and business-day calculations using official Japan Cabinet Office data.

marketplaceA

com.bookingmaven

Book, reschedule and cancel appointments at any business on the BookingMaven marketplace.

AI-powered virtual assistant that connects to Gmail, Outlook, Slack, Salesforce, HubSpot, Google Calendar, DocuSign, QuickBooks, and 20+ other services. Manage your entire professional life through a single Claude conversation — email, calendar, CRM, documents, travel, expenses, and more.

Cronofy MCPOAuth unavailable

com.cronofy.api

The Cronofy MCP Server allows AI tools to schedule meetings with the Cronofy Scheduler. It is an endpoint that supports the Model Context Protocol for adding Cronofy to your agentic workflows. It is a server that provides tool rather than search capabilities. You can add the Cronofy MCP Server to your environment and list the tools without authorization. However, authorization is required to call any of the tools provided.

Context-aware reminders that surface when your situation matches, not at a fixed time. 16 tools for reminders, context tags, delegated tasks, conflict checks and workload review. Needs an access token generated in the app.

Open-source MCP server that gives AI agents access to real email and calendar in one npm install. Solves the problem of AI agents hitting a wall when they need your inbox.

Read the .ics your calendar exports: events in a window, free-busy, double bookings, export.

A MCP server that works with Google Calendar to manage event listing, reading, and updates.

Context-aware reminders that surface when your situation matches, not at a fixed time.

choriloOAuth via extension

com.chorilo

Choir management for AI assistants: events, RSVP, announcements and sheet music of your choir.

Event registration at scale: events with photos, waitlists, virtual queues, and dynamic pricing.