MCP Servers 189

Jp Calendar

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

B✓Verified

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

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.

Consistency Calendar

io.github.olliejgooding/consistency-calendar

B✓Verified

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

Hosted Google Calendar MCP server for AI agents.

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

Daily panchang, festivals, muhurta and birth details, identical to the HinduCalendar Android app.

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

Content Calendar Ai

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

A✓Verified

Content Calendar Ai MCP Server by MEOK AI Labs

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.

Apple Calendar

io.github.redpop/apple-calendar-mcp

B✓Verified

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

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

Calendar

io.github.infoinlet-marketplace/mcp-calendar

C✓Verified

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

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.

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

Weekness — Week & Calendar Utilities

io.github.dvdksn/weekness

C✓Verified

MCP server with ISO week and calendar tools for date conversion, week math, and weekday lookups.

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

Calendar

io.github.theluckystrike/calendar

A✓Verified

Time zone and calendar helper: meeting slots across countries, DST checks, .ics invites.

Calendar Bridge

io.github.IsaiahDupree/calendar-bridge

B✓Verified

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

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