"A platform to consolidate all messaging apps in one place" matching MCP servers:

Local macOS MCP server and setup app for Apple apps

Enables managing clinic appointments through MCP tools and an interactive widget, including viewing availability, booking visits, and confirming appointments.

A unified MCP server for macOS native apps, currently supporting Calendar and Reminders via EventKit with bidirectional sync, and Mail planned.

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.

MCP server demonstrating elicitation for booking appointments and an interactive MCP App for viewing appointments with SQLite persistence.

Enables AI assistants to interact with Microsoft 365 and Office services through the Microsoft Graph API, providing tools for email, calendar, files, Teams, SharePoint, and more with configurable permissions and output formats.

A macOS-only MCP server that lets Claude read and create events in Apple Calendar, list calendars, and find free time using EventKit.

Enables AI apps to manage Google Calendar in plain language, including reviewing schedules, creating and changing events with guests and Google Meet, finding free time, and blocking Out of Office or Focus Time.

MCP server for a self-hostable personal planner — exposes memo, todo, calendar event, and cross-resource full-text search tools so Claude, Cursor, or any MCP client can manage your schedule and notes in natural language.

Provides verified ANZ public holidays, school terms, and business-day calculations for all 9 regions of Australia and New Zealand, backed by data for 2026 and 2027.

MCP server that gives Claude and other MCP hosts full access to Calendar.app on macOS — list, search, create, update, and delete events across all configured accounts.

Enables creating and managing events on RealEvents, including listing public events, registering attendees, and updating event details, all from MCP-compatible AI assistants.

A small MCP server for read-write access to Google Tasks, Calendar, and Drive, enforcing human approval for all mutating operations.

Enables reading and filling when2meet scheduling polls over HTTP, including computing availability from weekly schedules or calendar busy times, previewing, and submitting availability, all without browser automation or OAuth.

Book a table, an appointment or a place in a class at a real local business. Live availability, instant confirmation, no account and no API key. Eight tools: search, fetch, get_business, check_availability, create_booking, check_booking, cancel_booking and request_listing. Guest emails in eight languages. Hosted at https://g-guest.app/api/mcp

Official local MCP server for Garoon, enabling AI assistants to interact with the Garoon groupware platform through tools like schedule retrieval and user management.

Enables full read/write control over Apple Mail.app and Calendar.app on macOS, exposing all configured accounts without per-provider setup.

A cross-platform MCP server for managing Apple Reminders, enabling creation, updating, completion, deletion, and listing of reminders with timezone and child-task support.

An MCP server designed to manage meeting room reservations on the Boma platform. It allows users to check room availability, manage bookings, and access user profiles through natural language commands.

Enables AI assistants to interact with GoHighLevel CRM via natural language for lead lookup, pipeline management, messaging, and calendar operations, with read-only mode by default.