"The most widely used models" matching MCP servers:

Enables AI assistants to manage events, venues, organizers, and tickets on WordPress sites via CRUD operations.

This project implements a Python-based MCP (Model Context Protocol) server that acts as an interface between Large Language Models (LLMs) and the Google Calendar API. It enables LLMs to perform calendar operations via natural language requests.

MCP server that connects Claude to Edupage, a school information system used across Europe. Provides access to timetables, grades, homework, messages, students, teachers, and more.

A Model Context Protocol server for AI models to access and manipulate Apple Calendar data on macOS through a standardized interface.

Mu is an MCP server and web app that provides agents and humans access to real-world services like news, web search, mail, markets, weather, video, places, images, files, calendar, and contacts. It offers a wide range of tools and can be self-hosted or used live at micro.mu.

Enables AI assistants to interact with Enterprise WeChat (WeCom) using natural language to manage meetings, book rooms, and search contacts. It supports multiple AI models and provides intelligent contact matching via Pinyin.

Empowers AI assistants with real-world capabilities including note management, Gmail integration, Google Calendar and Tasks management, and Git repository operations through the Model Context Protocol.

Native macOS Calendar & Reminders MCP server with 25 tools via Apple EventKit. Supports recurring events, location-based reminder triggers, multi-keyword search, duplicate detection, conflict checking, and batch operations across iCloud/Google/Exchange calendars.

The OnceHub MCP Server provides a standardized way for AI models and agents to interact directly with the OnceHub scheduling API

Enables language models to run command-line tools and access calendars, Gitea repositories, notifications, and weather through typed HTTP endpoints.

A CalDAV-compliant MCP server that enables AI models to manage personal schedules and to-do lists, supporting batch creation, modification, and intelligent timezone adjustments.

Enables AI models to send messages to Lark users and manage calendar events (list, create, add attendees) through the Model Context Protocol.

Enables AI assistants to manage Microsoft Outlook Desktop (Classic) calendar and email through local COM automation, without Microsoft Graph or Entra registration.

Evaluates whether a meeting is worth attending, heavily weighted toward no, and provides time cost analysis, productivity impact, email viability score, and a polite decline template.

Enables retrieval of the Hindu almanac for a given date and place, including tithi, nakshatra, yoga, karana, vaara, sunrise/sunset, and auspicious or inauspicious muhurta periods.

Enables language models to interact with Google Calendar through OAuth2 authentication, allowing creation, retrieval, listing, updating, and deletion of calendar events.

Measures the shape of idle time in a booking calendar. Separates gaps that can actually be sold from structurally unsellable dead time, accounting for turnover time and the booking start grid. Fully offline, no API key required.

Provides real, official public holiday data for ~100 countries with tools to list holidays for a year and check if a specific date is a holiday. Free, no API key required, powered by Nager.Date.

Enables AI agents to interact with Microsoft Teams through Microsoft Graph API, using delegated device-code authentication to act on behalf of the user.

Read-only MCP server to search and read emails and calendar events from a BlueMind account via the BlueMind REST API.