MCP Servers 189

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

Calendar tools for creating, updating, deleting events, managing invites, and checking availability.

Calendar

io.github.infoinlet-marketplace/mcp-calendar

C✓Verified

Google Calendar for AI agents — list/create/delete events and free-busy via OAuth token.

CalDAV calendars

io.github.ni-c/caldav-mcp

A✓Verified

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

Hosted Google Calendar MCP server for AI agents.

Vietnamese Lunar Calendar for date and calendar conversion, and cultural insights.

Jp Calendar

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

B✓Verified

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

Calendar Handoff Reader

io.github.Wxt-ai/calendar-handoff-reader

C✓Verified

Normalize a calendar handoff

Apple Calendar

io.github.redpop/apple-calendar-mcp

B✓Verified

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

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

Calendar Ai

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

B✓Verified

Calendar Ai MCP Server by MEOK AI Labs

Anonymous read-only Formula 1 tools, resources, prompts, completion, and interactive dashboard.

Icloud Calendar

io.github.IceyWu/icloud-calendar

A✓Verified

Manage Apple iCloud Calendar through a reliable CalDAV MCP server.

IPO calendar, SEC filings, deal terms, and IPO news research via the IPOGrid MCP server.

Nonlinear Calendar

io.github.singularitybpjade/balance-engine

B✓Verified

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

Calendar Bridge

io.github.IsaiahDupree/calendar-bridge

B✓Verified

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

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.

Mac Calendar MCP

io.github.wagamama/mac-calendar-mcp

B✓Verified

Read-only Mac Calendar MCP server with indexed archive search.

Coordination Calendar Desk

io.github.Wxt-ai/coordination-calendar-desk

C✓Verified

Create a coordination calendar entry

Plan, schedule and generate SEO articles on a content calendar, from your agent.

Keeper.Sh

io.github.ridafkih/keeper.sh

B◆ advisory

Calendar sync tool & universal calendar MCP server.

Apple Events

io.github.fradser/mcp-server-apple-events

B◆ advisory

MCP server providing native macOS integration with Apple Reminders and Calendar via EventKit

Google Workspace

io.github.taylorwilsdon/google_workspace_mcp

B◆ advisory

Control Gmail, Google Calendar, Docs, Sheets, Slides, Chat, Forms, Tasks, Search & Drive with AI - Comprehensive Google Workspace MCP Server & CLI Tool