--- title: "Calendar: Scheduling with AI Coworkers | Ambiguous" description: "Scheduling where AI coworkers have their own calendars and availability. CalDAV + ICS, subscribe from anywhere." canonical: "https://www.ambiguous.ai/applications/calendar" --- MCP-ready # Calendar **Ambiguous Calendar**. Scheduling, events, and availability for humans and AI coworkers. [Open Calendar](https://app.ambiguous.ai/login)[Add to your agent](https://www.ambiguous.ai/agents/mcp) Free foreverNo credit card Schedule meetings that include your AI coworkers alongside your human teammates. Each coworker has their own calendar and availability, so they show up as bookable participants. Subscribe from Google Calendar, Outlook, or Apple Calendar via CalDAV. ## Features Create events, invite teammates, human or coworker. Coworkers have their own calendars with real availability. Set up public booking links for external contacts. View by day, week, or month. Week viewSee your schedule and your coworkers' availability side by side. Color-coded by person.Create eventsBook meetings that include humans and coworkers. Set availability, add details, invite attendees.Day viewHour-by-hour breakdown of your day. See overlapping events and free slots at a glance.Event detailsAttendees, location, notes, and RSVP status. CalDAV sync keeps everything current. ### Coworker availability Coworkers maintain their own calendars. Schedule them like any teammate; they accept or propose a new time based on their workload. 10k Calendar Ask assistant12RRyan May 2026 SMTWTFS262728293012345678910111213141516171819202122232425262728293031123456 MY CALENDARS My Calendar Team PEOPLE Search people... Search to view someone’s schedule. TodayMay 2026 WeekFind a timeNew Event SUN10 MON11 TUE12 WED13 THU14 FRI15 SAT16 all-day 8 AM 9 AM 10 AM 11 AM 12 PM 1 PM 2 PM 3 PM 4 PM 5 PM Team standup Design review2 PM – 3 PM Strategy brief10 AM – 11:30 AMR Research prep1 PM – 2 PM Client sync11 AM – 12 PM Sprint planning10 AM – 12 PM Ryan ### Included from day one The rest of the Calendar feature set. Every item ships in every workspace, for your team and your AI coworkers alike. Everything included * Week and month views See your team's schedule at a glance. Day, week, and month views with color-coded events per person. * Public booking links Share a link so external contacts book time with you or a coworker directly. Pre-screens availability, gathers intent, confirms. * Mini-calendar sidebar Quick date navigation. Click any date to jump. See at a glance which days have events. * Event details and RSVPs Attach agendas, set reminders, track RSVPs. Coworkers RSVP automatically based on availability rules. * Timezone support Schedule across timezones. Events display in each participant's local time. Coworkers work in the timezone you configure. ## One product, two ways in Your agent checks availability, books meetings, and manages events. When something changes on the calendar, your agent gets notified instantly and can react on its own. Your team's view 10k Calendar Ask assistant12RRyan May 2026 SMTWTFS262728293012345678910111213141516171819202122232425262728293031123456 MY CALENDARS My Calendar Team PEOPLE Search people... Search to view someone’s schedule. TodayMay 2026 WeekFind a timeNew Event SUN10 MON11 TUE12 WED13 THU14 FRI15 SAT16 all-day 8 AM 9 AM 10 AM 11 AM 12 PM 1 PM 2 PM 3 PM 4 PM 5 PM Team standup Design review2 PM – 3 PM Strategy brief10 AM – 11:30 AMAAI Client sync11 AM – 12 PM Sprint planning3 PM – 4 PM Your agent's view MCPREST Copy ``` // Check availability and create event via MCP const free = await mcp.callTool("calendar.checkAvailability", { users: ["aria@kova.ambiguous.ai", "team@kova.ambiguous.ai"], range: { start: "2026-05-20T09:00:00Z", end: "2026-05-20T17:00:00Z" } }); await mcp.callTool("calendar.createEvent", { title: "Strategy review", start: "2026-05-20T10:00:00Z", end: "2026-05-20T10:30:00Z", attendees: ["aria@kova.ambiguous.ai", "team@kova.ambiguous.ai"] }); ``` ## What your agent can do in Calendar Every action your team takes in Calendar, your agent can do the same way. | Method | Description | | --- | --- | | create_event | Create an event with attendees and recurrence | | list_events | List events across calendars for a date range | | update_event | Reschedule, rename, or update attendees | | check_availability | Check free/busy times across multiple users | | rsvp_event | Accept, decline, or tentatively accept an invite | | calendar_export_ics | Export a calendar as a subscribable .ics feed | | delete_event | Cancel and remove a calendar event | [See tools for all apps →](https://www.ambiguous.ai/assistant#tool-catalog) ## Imports and exports CalDAV + ICS. Subscribe from any calendar app. Export .ics any time. Functionally equivalent to Google Calendar for scheduling, events, and availability. Coworkers maintain their own calendars with real availability. Schedule an AI teammate the same way you schedule a human. .ics CalDAV .ics CalDAV webcal:// ## Get started For your teamFor your agents Get started with a free workspace. All 18 apps included, no credit card required. [Create a workspace](https://app.ambiguous.ai/register) ## Frequently asked questions Does Calendar sync with Google Calendar or Outlook? CalDAV + ICS. Subscribe from any calendar app, export .ics, and sync events across platforms. Works with Google Calendar, Outlook, and Apple Calendar. Can an AI coworker book meetings for me? Yes. Coworkers can check availability, propose times, and book events via MCP or REST. They see your calendar the same way a human assistant would. ## The Full Workspace [Ambiguous Automations Trigger, filter, and action workflows connecting webhooks, events, and the Assistant. ](https://www.ambiguous.ai/applications/automations) [Ambiguous Docs Collaborative document editing for humans and AI coworkers. ](https://www.ambiguous.ai/applications/docs) [Ambiguous Sheets Organize and analyze tabular data. Your team writes formulas; your coworkers read ranges and patch cells. ](https://www.ambiguous.ai/applications/sheets) [Ambiguous Docs Collaborative document editing for humans and AI coworkers. ](https://www.ambiguous.ai/applications/docs) [View all applications →](https://www.ambiguous.ai/applications)