Calendar MCP servers

A server here calendar events, availability or scheduling meetings.

Not here: booking a business's services.

408servers
237 remote171 localTagged by Odel's AI, which can make mistakes

Best fit

278 made for this, ranked by starsRemoteLocal
  1. iCloud Calendar @onekash/icloud-calendar-mcpMCP server for iCloud (Apple) Calendar access via CalDAV6% chance this is malicious. Assessed by AI, which can make mistakes.Runs on your machine, installed from npm.20 GitHub stars.
  2. Iconnect @heznpc/iconnectMCP server for the entire Apple ecosystem — 123 tools across 14 modules. macOS only.Not assessed yet.Runs on your machine, installed from npm.18 GitHub stars.
  3. AirMCP @heznpc/airmcpGoverned MCP runtime for the Apple ecosystem, available on macOS with per-call approval.8% chance this is malicious. Assessed by AI, which can make mistakes.Runs on your machine, installed from npm.18 GitHub stars.
  4. Mac Shortcuts — read your Mac from any agent @dominic-dk/mac-shortcuts-mcpRead your Mac's Calendar, Reminders, Notes, Contacts and more via Shortcuts. Read-only, local.7% chance this is malicious. Assessed by AI, which can make mistakes.Runs on your machine, installed from npm.14 GitHub stars.
  5. Ofw @chrischall/ofw-mcpOurFamilyWizard co-parenting for Claude — messages, calendar, expenses, and journal7% chance this is malicious. Assessed by AI, which can make mistakes.Runs on your machine, installed from npm.14 GitHub stars.
  6. Temporal Cortex Calendar MCP @temporal-cortex/mcp18 deterministic calendar tools: contact resolution, temporal context, availability, booking4% chance this is malicious. Assessed by AI, which can make mistakes.Runs on your machine, installed from npm.13 GitHub stars.
  7. Skylight @chrischall/skylight-mcpSkylight Calendar for Claude — family events, chores, and rewards.5% chance this is malicious. Assessed by AI, which can make mistakes.Runs on your machine, installed from npm.13 GitHub stars.
  8. Google Workspace @mindstone/mcp-server-google-workspaceGoogle Workspace MCP server for Gmail, Calendar, Drive, Docs, Sheets, Slides, Contacts, and more6% chance this is malicious. Assessed by AI, which can make mistakes.Runs on your machine, installed from npm.12 GitHub stars.
  9. Microsoft 365 Calendar @mindstone/mcp-server-microsoft-calendarMicrosoft 365 Outlook calendar via Graph: list, get, create, update, respond, free/busy.5% chance this is malicious. Assessed by AI, which can make mistakes.Runs on your machine, installed from npm.12 GitHub stars.
  10. proactive-mcp @madrobotnet/proactive-mcpDetects reply deadlines, calendar conflicts, and personal occasions for MCP agents.5% chance this is malicious. Assessed by AI, which can make mistakes.Runs on your machine, installed from PyPI.12 GitHub stars.
  11. Psquare @thehesiod/psquareMCP server for ParentSquare — feeds, calendars, messages, directories, and admin roster tools6% chance this is malicious. Assessed by AI, which can make mistakes.Runs on your machine, installed from PyPI.12 GitHub stars.
  12. Brightspace @jhostinaleck/brightspaceD2L Brightspace MCP server: courses, grades, rubrics, feedback, course files, calendar. Multi-auth.5% chance this is malicious. Assessed by AI, which can make mistakes.Runs on your machine, installed from npm.12 GitHub stars.
  13. Google Workspace MCP Server @conorbronsdon/gws-mcp-server67 curated MCP tools for Google Workspace: Gmail, Calendar, Drive, Sheets, Docs, Slides, Tasks.3% chance this is malicious. Assessed by AI, which can make mistakes.Runs on your machine, installed from npm.11 GitHub stars.
  14. Agent Mail Gateway @dominikamann/agent-mail-gatewaySelf-hosted email for AI agents: own IMAP/SMTP mailbox per key, allow lists, calendar invites.Not assessed yet.Runs on your machine, installed from Docker.10 GitHub stars.
  15. GigaMail @adecubed/gigamailYour real mailbox and calendar for your agent (M365/IMAP); a human approves every send.4% chance this is malicious. Assessed by AI, which can make mistakes.Runs on your machine, installed from PyPI.10 GitHub stars.
  16. Feishu User Plugin @zhuzhen-team/feishu-user-pluginFeishu/Lark MCP server + CLI tool. 85 tools, 3 auth layers. Send as user via cookie+protobuf.13% chance this is malicious. Assessed by AI, which can make mistakes.Runs on your machine, installed from npm.10 GitHub stars.
  17. Deltat @open-deltat/deltatGive an agent a calendar it can book without double-booking: find, hold, then commit atomically.Not assessed yet.Runs on your machine, installed from npm.9 GitHub stars.
  18. Outlook Calendar @mintmcp/outlook-calendarA MCP server that works with Outlook Calendar to manage event listing, reading, and updates.11% chance this is malicious. Assessed by AI, which can make mistakes.A remote server; you sign in with your account.9 GitHub stars.
  19. Gcal @mintmcp/gcalA MCP server that works with Google Calendar to manage event listing, reading, and updates.11% chance this is malicious. Assessed by AI, which can make mistakes.A remote server; you sign in with your account.9 GitHub stars.
  20. OWA Exchange MCP Server @nhype/owa-exchange-mcpMCP server for Microsoft Exchange / OWA — email, calendar, directory, availability7% chance this is malicious. Assessed by AI, which can make mistakes.Runs on your machine, installed from PyPI.8 GitHub stars.
  21. Hebcal @hebcal/hebcalModel Context Protocol extension for Hebrew calendar2% chance this is malicious. Assessed by AI, which can make mistakes.A remote server; no sign-in.6 GitHub stars.
  22. Mailappmcp @aernouddekker/mailappmcpMCP server for macOS Mail.app — gives Claude native email access via AppleScript3% chance this is malicious. Assessed by AI, which can make mistakes.Runs on your machine, installed from npm.5 GitHub stars.
  23. MyCase @oktopeak/mycase-mcpConnect Claude to MyCase: cases, contacts, documents, tasks, calendar, calls, time, billing, staff.5% chance this is malicious. Assessed by AI, which can make mistakes.Runs on your machine, installed from npm.5 GitHub stars.
  24. Calendarmcp @aernouddekker/calendarmcpMCP server for macOS Calendar.app — calendar and event management via AppleScript3% chance this is malicious. Assessed by AI, which can make mistakes.Runs on your machine, installed from npm.5 GitHub stars.