"Using PostgreSQL to Execute Queries" matching MCP servers:

A stateless MCP server that forwards calendar operations to a CalDAV server, enabling AI assistants to list, search, create, update, delete events, and query free/busy information via encrypted tokens.

Enables AI assistants to interact with Fastmail calendars via CalDAV, allowing them to view, create, update, and delete calendar events using natural language.

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 for Gingr pet-care facility data, enabling queries about owners, animals, reservations, appointments, services, and staff via natural language.

Enables AI clients to read DTU Learn classes, assignments, deadlines, exams, and recent calendar changes through a local MCP server, using a cached SQLite store for fast and resilient queries.

MCP server to list and get events from Evento's public API using an API key.

Enables MCP clients such as Claude to read and manage persons, groups, calendars, events, and any of the 800+ ChurchTools API endpoints in a connected church instance using natural language. Reads execute immediately, while every write returns a preview of the intended change for approval before anything is committed, with one-time expiring tokens and a check for concurrent modifications.

Enables Claude to interact with Canvas LMS, allowing natural language queries about courses, deadlines, grades, and feedback.

A server that enables Cursor users to view, create, and manage Google Calendar events through natural language commands using the MCP protocol with Google OAuth2 authentication.

An MCP server that integrates with the OpenClaw API to enable AI assistants to send messages across multiple platforms, execute system commands, and manage calendar events and emails.

Enables MCP clients to query German public holidays by Bundesland and school holidays, check whether dates are holidays, find upcoming holidays, and count working days using offline, sourced data.

Enables AI assistants to connect directly to Saigon University's academic portal for natural-language queries about schedules, exams, grades, GPA simulation, tuition, course offerings, notifications, and graduation progress.

Enables a Telegram chatbot to create Google Calendar events, schedule reminders, and summarize CSV files via an AI agent using the Model Context Protocol.

A lightweight MCP server for Apple Calendar on macOS that uses a Swift helper to access EventKit directly, enabling event queries without AppleScript or Calendar.app dependency.

Transforms macOS calendar management into a conversational experience using natural language, allowing users to create, manage, and update calendar events seamlessly through an MCP-compatible client.

An MCP server that gives AI assistants read/write access to any CalDAV calendar, enabling natural language management of events, attendees, and calendar queries across Nextcloud, Radicale, iCloud, and more.

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.

Unified Apple/iCloud MCP server for Calendar, Contacts, and Mail using CalDAV, CardDAV, IMAP, and SMTP protocols with app-specific passwords.

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.