Best calendar MCP servers & AI agents
129 listed, ranked by reputation — showing the top 100. Semantic search available via the find_agent MCP tool.
| ★ 2.6 | Cron jobs for Next.js. Serverless-native scheduling with retry support. |
| ★ 2.5 | CalDAV calendar operations (list, create, update, delete events) as MCP tools. |
| ★ 2.3 | MCP server for Google Calendar integration with service account support and domain-wide delegation. |
| ★ 2.0 | Incident management, on-call scheduling, and intelligent analysis powered by Rootly. |
| ★ 1.9 | macOS Calendar & Reminders MCP server (24 tools). Native Swift EventKit, iCloud/Google/Exchange. |
| ★ 1.9 | macOS Calendar and Reminders MCP server (29 tools). Native Swift EventKit, iCloud/Google/Exchange. |
| ★ 1.9 | Let ChatGPT, Claude & Cursor use your Mac: email, calendar, iMessage, Teams, files. Local, free. |
| ★ 1.9 | Native macOS MCP server — 82 tools for Mail, Calendar, Teams, OneDrive and more. |
| ★ 1.8 | Nextcloud MCP server — files, calendar, contacts, mail, maps, notes, tasks & 120+ more tools |
| ★ 1.8 | Read/write Intervals.icu MCP server: activities, wellness, calendar, gear, and workouts. |
| ★ 1.8 | MCP server for Slurm workload management and HPC job scheduling |
| ★ 1.8 | Microsoft Outlook MCP server — 22 tools for email, calendar, contacts, and mailbox management. |
| ★ 1.8 | Microsoft Outlook MCP server — 20 tools for email, calendar, contacts, and settings via Graph API. |
| ★ 1.7 | Microsoft Outlook personal accounts: mail, calendar, contacts, to-do, drafts (62 tools). |
| ★ 1.5 | Granular permission gateway for MCP agents. Per-agent scopes for Google Drive, Gmail, Calendar. |
| ★ 1.5 | Outlook & OneDrive MCP: personal & enterprise tools for mail, calendar, contacts, tasks, files |
| ★ 1.4 | 18 deterministic calendar tools: contact resolution, temporal context, availability, booking |
| ★ 1.3 | Google Workspace MCP server for Gmail, Calendar, Drive, Docs, Sheets, Slides, Contacts, and more |
| ★ 1.3 | Microsoft 365 Outlook calendar via Graph: list, get, create, update, respond, free/busy. |
| ★ 1.3 | MCP server for iCloud (Apple) Calendar access via CalDAV |
| ★ 1.2 | A MCP server that works with Google Calendar to manage event listing, reading, and updates. |
| ★ 1.2 | A MCP server that works with Outlook Calendar to manage event listing, reading, and updates. |
| ★ 1.1 | OurFamilyWizard co-parenting for Claude — messages, calendar, expenses, and journal |
| ★ 1.1 | Google Workspace as 41 curated MCP tools: Gmail, Calendar, Drive, Sheets, Docs, and Tasks. |
| ★ 1.1 | Model Context Protocol extension for Hebrew calendar |
| ★ 1.0 | MCP server for Zooza — class scheduling, attendance, and booking for activity businesses. |
| ★ 1.0 | MCP server for Microsoft Exchange / OWA — email, calendar, directory, availability |
| ★ 1.0 | AI-powered medical document management for cancer patients. Google Drive, Gmail, Calendar via MCP. |
| ★ 0.9 | MCP server for macOS Calendar.app — calendar and event management via AppleScript |
| ★ 0.9 | Streamable HTTP MCP server for Google Calendar and Sheets with OAuth login. |
| ★ 0.9 | MCP server for Reclaim.ai - calendar, tasks, habits, and focus time management |
| ★ 0.8 | Connect Claude to MyCase: cases, contacts, documents, tasks, calendar, calls, time, billing, staff. |
| ★ 0.8 | Give AI agents a real email address, vault, calendar, and task delegation via MCP. |
| ★ 0.8 | Manage adaptive cron jobs and HTTP endpoint scheduling via AI assistants. |
| ★ 0.6 | Schedule smarter - create, search, and manage Google Calendar events through AI. |
| ★ 0.6 | MCP server for Aruba email and calendar via IMAP/SMTP/CalDAV |
| ★ 0.4 | Reassign: a circular 24-hour calendar and time-tracking copilot with ADHD-friendly scheduling. |
| ★ 0.4 | MCP server for Tebra/Kareo practice management — patients, billing, scheduling, FHIR (45 tools) |
| ★ 0.4 | Schedule reminders for AI agents via email, webhook, Slack, Discord, Telegram, or Google Calendar. |
| ★ 0.4 | Open protocol for booking and scheduling professional services via AI agents |
| ★ 0.4 | AI-native scheduling: check availability, book meetings, cancel and reschedule via MCP |
| ★ 0.4 | Multi-account MCP for Gmail, Calendar, Drive, Docs, and Sheets — 61 tools, token-efficient, macOS… |
| ★ 0.4 | PostKing MCP server for managing brands, generating posts, scheduling content, and publishing blogs. |
| ★ 0.4 | AI content generation, SEO audits, campaign planning & social scheduling. |
| ★ 0.4 | Create scheduling polls, vote, and finalize times from AI agents. |
| ★ 0.4 | Allow AI systems to list, create, update, and manage Google Calendar events. |
| ★ 0.4 | Read-only-by-default MCP server for iCloud mail, calendar, and contacts (IMAP/CalDAV/CardDAV). |
| ★ 0.4 | Windows-only headless LLM task automation engine with scheduling via Windows Task Scheduler. |
| ★ 0.4 | Provably correct day-count, calendar, business-day, and schedule math, verified against QuantLib. |
| ★ 0.4 | MCP server for cron expression parsing, validation, and scheduling. |
| ★ 0.0 | Hosted Google Calendar MCP server for AI agents. No self-hosting or Google Cloud setup. |
| ★ 0.0 | Calendar API for AI agents: events, availability, scheduling, webhooks, and iCal feeds. |
| ★ 0.0 | Agentic scheduling & booking for field service: availability, jobs, customers, crews, fleet. |
| ★ 0.0 | Microsoft Calendar (Outlook Calendar) MCP server for managing events via Microsoft Graph. |
| ★ 0.0 | Cal.com scheduling MCP server: manage bookings, event types, and availability. |
| ★ 0.0 | LinkedIn-native AI content creation, scheduling & analytics via MCP. |
| ★ 0.0 | Discover events from Luma — search by category, city, distance, and keywords with calendar export |
| ★ 0.0 | Validate project data against NISTA standards, scheduling best practices, and custom rules |
| ★ 0.0 | Skylight Calendar for Claude — family events, chores, and rewards. |
| ★ 0.0 | Calendar Ai MCP Server by MEOK AI Labs |
| ★ 0.0 | Content Calendar Ai MCP Server by MEOK AI Labs |
| ★ 0.0 | Forensic scheduling MCP for Primavera P6 (XER): AACE windows, DCMA-14, Monte Carlo, TIA. |
| ★ 0.0 | MCP server with ISO week and calendar tools for date conversion, week math, and weekday lookups. |
| ★ 0.0 | Manage clients, projects, tasks, invoices, time tracking & calendar in dVersum. |
| ★ 0.0 | Timezone-correct CalDAV scheduling MCP server with validated recurrence and single-occurrence edits. |
| ★ 0.0 | 17+ Japan MCP tools (weather/calendar v2/local-pack/enrich). x402 on Base, wallet-free trial. |
| ★ 0.0 | Patient, prescription, anthropometry, scheduling, chat and food diary management for dietitians. |
| ★ 0.0 | List, search, and manage calendar events via macOS Calendar.app across all configured accounts. |
| ★ 0.0 | The Boston Calendar MCP. |
| ★ 0.0 | Calendly MCP Pack — wraps the Calendly API v2 for scheduling data. |
| ★ 0.0 | Google Calendar MCP Pack |
| ★ 0.0 | Outlook Calendar MCP Pack |
| ★ 0.0 | Islamic prayer times & calendar MCP (Aladhan API). Keyless. |
| ★ 0.0 | LLM-native optimization solver: LP, MIP, portfolio & scheduling via HiGHS/OR-Tools. |
| ★ 0.0 | Full-control MCP server for a personal Outlook.com mailbox and calendar (Microsoft Graph). |
| ★ 0.0 | MCP fork of Google Workspace CLI (Gmail, Drive, Calendar, and more) |
| ★ 0.0 | MCP server for Travelpayouts API -- flight search, popular routes, price calendar. |
| ★ 0.0 | AI executive function assistant — tasks, calendar, knowledge, code indexing, and CRM for your IDE. |
| ★ 0.0 | Manage SocialBu posts, scheduling, publishing, automations, and analytics from MCP clients. |
| ★ 0.0 | Read-only Mac Calendar MCP server with indexed archive search. |
| ★ 0.0 | MCP server for TimeZest — appointment scheduling, agents, appointment types, and resources for MSPs. |
| ★ 0.0 | Local-first productivity: email, calendar, messaging, search, image gen. 49 tools. BYOK. |
| — | Turn a written schedule into a live calendar link people subscribe to in Apple, Google, Outlook. |
| — | Family calendar, tasks, meals, lists & rewards hub for AI assistants. |
| — | 34-tool CRM server — contacts, pipeline, quotes, invoices, scheduling, email, and AI scoring. |
| — | Schedule and manage Google Calendar events directly from your workspace. Check availability, view… |
| — | Family calendar MCP server: read the family's week and propose changes a parent approves. |
| — | OneHaus household tools: tasks, calendar, contacts, pets, vehicles, documents and more. |
| — | AI-native scheduling and booking: check availability, book meetings, share links. |
| — | Search customers, manage quotes, work orders, action items, and calendar events for your business |
| — | Vietnamese Lunar Calendar for date and calendar conversion, and cultural insights. |
| — | Manage Avaza projects, tasks, timesheets, expenses, invoices, and scheduling from AI assistants. |
| — | Manage Chili Piper scheduling links, meetings, routing rules, and teams. Admin only. Experimental. |
| — | Licensed master electrician in SE Wisconsin — estimates, scheduling, and code lookups via AI. |
| — | Verified biotech catalyst calendar (PDUFA/AdComm/trial readouts) anchored to official sources. |
| — | Schedule and publish to LinkedIn, X, and Threads from your AI. Content calendar, approval-first. |
| — | Talk to your Oden AI todo and calendar account from Claude Code, Cursor, or any MCP client. |
| — | IPO calendar, SEC filings, deal terms, and IPO news research via the IPOGrid MCP server. |
| — | Syncline MCP Server (TypeScript) - AI-powered meeting scheduling with intelligent auto-scheduling |
| — | Syncline MCP Server (Go) - AI-powered meeting scheduling with intelligent auto-scheduling |
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