"Server compatibility with ChatGPT or DeepSeek" matching MCP servers:

Read-only MCP server that lets ChatGPT query a live Cozi family calendar via its iCalendar feed, exposing tools for events, conflicts, and availability.

MCP server for Claude Code CLI that integrates with Google Workspace, enabling management of Docs, Sheets, Drive, Gmail, Calendar, and Apps Script.

Enables OAuth2-authenticated clients to search and read on-premises Exchange mail, download attachments, manage drafts and confirmed sending, update read flags, move messages, look up directory entries, and access personal calendar events through EWS, with LiteLLM integration.

A comprehensive MCP server integrating Google Docs, Sheets, Drive, Gmail, Calendar, and Apps Script APIs, featuring unique Apps Script support for AI-driven automation.

Enables AI assistants to list and create Google Calendar events using natural language, with persistent OAuth authentication via Redis.

A system integrating two independent MCP servers for Google Calendar and Google Tasks APIs, orchestrated by an LLM agent loop with a web dashboard.

Enables invited ChatGPT accounts to reach the Sense family calendar and reminder service through an OAuth-protected AWS gateway without exposing the underlying Sense API key. It exposes six read tools plus six optional write tools for events and reminders, with all destructive and administrative actions blocked.

Enables MCP clients to search availability, read services, resources, bookings and customers, and, when writes are enabled, reserve slots, create or cancel bookings, and add or update customers.

Enables fetching and managing Microsoft Outlook calendar events within date ranges through natural language, using Azure AD authentication and dual transport support for compatibility with Claude Desktop and other MCP clients.

Lets Claude, ChatGPT and other MCP clients read a Bookwhen account's public booking data, including events (classes, courses, workshops), ticket types with availability and cost, locations, class passes, leaders and attachments. It is read-only, so it can never modify data or expose attendee or booking records.

Bridges Motion's API with LLMs like Claude and ChatGPT via the Model Context Protocol, enabling task management, project search, schedule viewing, and more through natural conversation.

This MCP server bridges Motion's API with LLMs like Claude and ChatGPT via the Model Context Protocol, so you can manage tasks, search projects, check your schedule, and more — all through natural conversation.

Enables natural language management of Motion tasks, projects, schedules, and more via the Model Context Protocol, integrating with LLMs like Claude and ChatGPT.

This MCP server bridges Motion's API with LLMs like Claude and ChatGPT via the Model Context Protocol, so you can manage tasks, search projects, check your schedule, and more — all through natural conversation.

Enables AI agents to browse activities, calendars, and drink menus; register or cancel; initiate paid signups and venue bookings with payment completed by the user in WeChat; and manage events they host or collaborate on using a personal key.

Enables AI assistants to discover availability, place expiring holds, and confirm or cancel appointments for connected booking businesses, with idempotent retries and explicit user consent.

An open-source Model Context Protocol (MCP) server that connects Claude, ChatGPT, and other AI assistants directly to your Zooza account. Natural language scheduling, attendance tracking, and class management — no dashboard required.

MCP server that connects ChatGPT to Apple Calendar via a local Mac agent, enabling event listing, searching, and creation while keeping data on your machine.

Enables AI assistants to manage a shared flat's expenses, balances, cleaning rota, shopping list, supplies, noticeboard, chat, and calendar through MCP, with OAuth or self-hosted deployment.

Enables accurate calculation of Korean public holidays, substitute holidays, and business days, with tools to check dates, list holidays, and compute working-day intervals. It works as a public MCP connector requiring no authentication or API keys.

Enables MCP clients to work with a Microsoft Exchange mailbox over EWS, covering mail reading, searching and filing, calendar viewing and editing, free/busy checks, meeting-room discovery and booking, and sending mail with attachments, signatures and delayed delivery. Includes dry-run previews, recoverable deletes, attachment sandboxing, and read-only or no-send modes.

Connects Waseda University's Moodle to AI assistants such as Claude, ChatGPT, and Cursor, letting users ask about assignments and deadlines, timetable, syllabus, grades, course updates, forums, and files across all their courses at once. It also supports write actions like assignment submission and forum posts through a preview-then-confirm flow.

MCP server for managing Zoom meetings, enabling creation, update, deletion, and retrieval via Claude or Cursor.

Planned to enable ChatGPT and Claude to connect to FamilyWall for adding and completing shopping-list items and viewing a timezone-aware family week, using self-hosted logins tied to encrypted FamilyWall credentials.

An MCP server that enables interaction with iCloud Calendars via the CalDAV protocol using an app-specific password. It allows users to list, create, update, and delete calendar events through MCP-aware clients like ChatGPT.

Enables managing macOS Reminders through an MCP client, listing lists and reminders, and creating, updating, completing, or deleting them with due dates, alerts, priorities, flags, and URLs.

Enables AI assistants to read, search, send, and organize email, manage contacts, and work with calendar events through Fastmail's JMAP, CalDAV, and WebDAV APIs, including attachments, bulk operations, and mailbox/label handling. It is a community project that is not affiliated with or endorsed by Fastmail.

An MCP server that enables interaction with CalDAV calendars to manage events and check availability through natural language or voice commands. It provides specific tools for listing, searching, and creating calendar entries using an OpenAI-compatible interface.

Provides local MCP access to Apple Calendar and Reminders on macOS, with no HTTP, LAN, or cloud endpoints.

Connects MCP clients such as ChatGPT and Claude to a user's Feishu tenant through OAuth, offering 91 read and write tools covering documents, wiki nodes, spreadsheets, Base records, calendar events, tasks, chats, and cloud files. Per-user authorization, isolated read/write scopes, and token rotation keep actions scoped to the consenting account.