MCP Servers 145

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

macOS Calendar & Reminders

io.github.kiki830621/che-ical-mcp

B✓Verified

macOS Calendar & Reminders MCP server (24 tools).

macOS Calendar and Reminders

io.github.PsychQuant/che-ical-mcp

B✓Verified

macOS Calendar and Reminders MCP server (29 tools).

Calendar

io.github.deciduus/calendar-mcp

B✓Verified

Google Calendar for LLM agents: find, create, update, move, delete events; free/busy; scheduling.

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

Apple Calendar

io.github.JonathanRReed/apple-calendar-mcp

A✓Verified

List, create, update, and delete events in Apple Calendar on macOS.

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

Multi-account MCP for Gmail, Calendar, Drive, Docs, and Sheets — 61 tools, token

io.github.adelaidasofia/google-workspace-mcp

A✓Verified

Multi-account MCP for Gmail, Calendar, Drive, Docs, and Sheets — 61 tools, token-efficient, macOS…

Mewcp Google Calendar

io.github.AMMAR-62/mewcp-google-calendar

B✓Verified

Schedule smarter - create, search, and manage Google Calendar events through AI.

Google Calendar

io.github.domdomegg/google-cal-mcp

B✓Verified

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

Apple Calendar

io.github.mgcrea/mcp-apple-calendar

A✓Verified

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

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.

CalDAV calendars

io.github.ni-c/caldav-mcp

A✓Verified

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

Google Calendar MCP

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

A✓Verified

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

Calendar Ai

io.github.CSOAI-ORG/calendar-ai-mcp

B✓Verified

Calendar Ai MCP Server by MEOK AI Labs

Consistency Calendar

io.github.olliejgooding/consistency-calendar

B✓Verified

Turn any goal with a deadline into a private, gamified, evidence-based execution calendar.

Ms Calendar

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

B✓Verified

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

China holidays and lunar calendar lookup, solar-to-lunar conversion and yearly schedule.

Nonlinear Calendar

io.github.singularitybpjade/balance-engine

B✓Verified

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

Icloud Calendar

io.github.IceyWu/icloud-calendar

A✓Verified

Manage Apple iCloud Calendar through a reliable CalDAV MCP server.

Japanese holiday and business-day calculations using official Japan Cabinet Office data.

Calendar Bridge

io.github.IsaiahDupree/calendar-bridge

B✓Verified

Connects ChatGPT to your Apple Calendar via a local Mac agent + Vercel relay