Updated November 2026

Best Calendar MCP servers for your AI.

Let Claude, ChatGPT or Cursor check and book time on your calendar. Ranked from our own data.

1
Nonlinear Calendar
by @singularitybpjade · Productivity
OnlineRemote + local12 tools
Nonlinear Calendar: this year’s months fold onto the previous 12 years. No key to try.
Set up
2
Smart Calendars AI
by smartcalendars.ai · Productivity
OnlineRemote7 tools
Create and update subscription calendars from ChatGPT, Claude, or Codex.
Set up
3
Multi Calendar
by lumman.co · Productivity
Remote
Outlook.com, Microsoft 365, Google calendars: free time, events, invitations, booking pages, polls.
Set up
4
Apple Mail, Calendar & Notes
by @ipsupport-llc · Productivity
Local
Apple Mail, Calendar and Notes on macOS for any MCP client. Local, no dependencies.
Set up
5
Consistency Calendar
by @olliejgooding · Productivity
OnlineRemote9 tools
Turn any goal with a deadline into a private, gamified, evidence-based execution calendar.
Set up
6
Timothe's Growth Calendar
by timothe.ai · Productivity
Remote
Plan, schedule and generate SEO articles on a content calendar, from your agent.
Set up
7
UFCalendar Fight API — MMA MCP server
by ufcalendar.com · Developer tools
OnlineRemote52 tools
MMA MCP: UFC, PFL, BKFC, RIZIN, OKTAGON results, stats, rankings, scorecards. Free plan, no card.
Set up
8
Race Calendar F1
by racecalendar.app · Productivity
OnlineRemote15 tools
Anonymous read-only Formula 1 tools, resources, prompts, completion, and interactive dashboard.
Set up
9
Simafri Suite
by simafri.com · Messaging and email
OnlineRemote60 tools
Professional email, calendar, contacts and files on your own domain.
Set up
10
Torah Library
by torah.kolsgo.xyz · Productivity
OnlineRemote49 tools
Jewish calendar, zmanim, Shabbat times, parsha, Daf Yomi, and Torah texts with commentaries.
Set up

Adding one takes a minute

Stripestripe.com
1 Find a server
https://mcp.stripe.com✓ Copied
2 Copy the link
Invoice Acme $50Done. Invoice sent ✓
3 Ask your AI

Questions

What is the best Calendar MCP server?

Nonlinear Calendar by @singularitybpjade, online when we last checked, with 12 tools. Close behind: Smart Calendars AI and Multi Calendar.

What does a Calendar MCP server do?

It lets your AI check and book time on your calendar, right from a chat in Claude, ChatGPT, Cursor or any app that supports MCP (Model Context Protocol).

How do I add a Calendar MCP server to Claude or ChatGPT?

Open the server's page here and copy its link. In Claude, go to Settings, Connectors, Add custom connector. In ChatGPT, add it as a connector under Apps and Connectors. In Cursor, paste the mcp.json snippet from the page.

How is this list ranked?

The maker's own server comes first, then Verified makers, then servers that respond to our daily check, then the number of tools each one reports. Nobody can pay to move up this list; sponsored spots are labelled separately.