MCP Servers 53

MCP server for Google Calendar integration with service account support and domain-wide delegation.

MCP server for iCloud (Apple) Calendar access via CalDAV

Temporal Cortex Calendar MCP

io.github.temporal-cortex/mcp

B✓Verified

18 deterministic calendar tools: contact resolution, temporal context, availability, booking

Microsoft 365 Calendar

io.github.mindstone/mcp-server-microsoft-calendar

B✓Verified

Microsoft 365 Outlook calendar via Graph: list, get, create, update, respond, free/busy.

Calendarmcp

io.github.aernouddekker/calendarmcp

B✓Verified

MCP server for macOS Calendar.app — calendar and event management via AppleScript

Apple CalendarNew

io.github.mgcrea/mcp-apple-calendar

A✓Verified

Search, read and act on Apple Calendar — ranges, free-time lookup, writes off by default

Google Calendar

io.github.domdomegg/google-cal-mcp

B✓Verified

Allow AI systems to list, create, update, and manage Google Calendar events.

Calendar.app

io.github.p-l-ta/calendar-mcp

A✓Verified

List, search, and manage calendar events via macOS Calendar.app across all configured accounts.

Google Calendar MCPNew

io.github.A1-x-Tech/mcp-google-calendar

A✓Verified

MCP server for the Google Calendar API: events, recurrence, invitations, availability, calendars.

Jp Calendar

io.github.skypier-jp-works/mcp-jp-calendar

B✓Verified

MCP server for Japanese business days, holidays, and fiscal-period calculations.

Ms Calendar

io.github.0xka13b/ms-calendar-mcp

B✓Verified

Microsoft Calendar (Outlook Calendar) MCP server for managing events via Microsoft Graph.

Apple Calendar

io.github.redpop/apple-calendar-mcp

B✓Verified

Read and create Apple Calendar events on macOS, and find free time across calendars.

Nonlinear Calendar

io.github.singularitybpjade/balance-engine

B✓Verified

Nonlinear Calendar: this year’s months fold onto the previous 12 years.

CalDAV calendarsNew

io.github.ni-c/caldav-mcp

A✓Verified

Read and write CalDAV calendars: events, tasks and journal entries over the open standard

Icloud Calendar

io.github.IceyWu/icloud-calendar

A✓Verified

Manage Apple iCloud Calendar through a reliable CalDAV MCP server.

Google Drive MCP

io.github.piotr-agier/google-drive-mcp

A✓Verified

Secure access to Google Drive, Docs, Sheets, Slides, and Calendar through MCP.

Google Workspace

io.github.aaronsb/google-workspace

A✓Verified

Give AI agents access to Gmail, Calendar, Drive, and more — multi-account, manifest-driven

Caldav

io.github.dominik1001/caldav-mcp

A✓Verified

CalDAV calendar operations (list, create, update, delete events) as MCP tools.

Let ChatGPT, Claude & Cursor use your Mac: email, calendar, iMessage, Teams, files.

iCloud MCP

io.github.MrGo2/icloud-mcp

A✓Verified

Apple Mail, Calendar, Contacts, Reminders, Notes, Messages and Safari via AppleScript or iCloud

Outlook Assistant

io.github.littlebearapps/outlook-assistant

B✓Verified

Microsoft Outlook MCP server — 22 tools for email, calendar, contacts, and mailbox management.

Outlook

io.github.littlebearapps/outlook-mcp

B✓Verified

Microsoft Outlook MCP server — 20 tools for email, calendar, contacts, and settings via Graph API.

AIquila — Nextcloud MCP Server

io.github.elgorro/aiquila-mcp

A✓Verified

Nextcloud MCP server — files, calendar, contacts, mail, maps, notes, tasks & 120+ more tools

Dav

io.github.PhilflowIO/dav-mcp

A✓Verified

AI-orchestrated calendars, contacts & tasks across any DAV platform.