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Microsoft Outlook Calendar AI employee

Viktor is an AI employee that connects to Microsoft Outlook Calendar and helps you schedule meetings and manage appointment bookings, running 16 Microsoft Outlook Calendar actions for you like Get Event, List Events, and Accept Event. Ask in plain English from your workspace; Viktor does the work in Microsoft Outlook Calendar and reports back. Viktor connects in one click via OAuth.

Free to start
No credit card
SOC 2 Type 1
Works in Slack & Microsoft Teams

What is a Microsoft Outlook Calendar AI agent?

A Microsoft Outlook Calendar AI agent is an AI that connects to your Microsoft Outlook Calendar account and completes work in it - it doesn't just answer questions about Microsoft Outlook Calendar, it takes the actions. Viktor is an AI employee that works in Microsoft Outlook Calendar on your behalf and delivers the finished result to your workspace.

Unlike workflow builders such as Zapier or Make, there is nothing to configure - no triggers to map, no workflows to maintain. You describe the outcome in plain English, and Viktor picks the right Microsoft Outlook Calendar actions, chains them with the other 3,200+ tools it connects to, and asks for approval before anything sensitive runs.

About Microsoft Outlook Calendar

The calendar and scheduling component of Outlook that is fully integrated with email, contacts, and other features

  1. You ask in your workspace

    Describe what you need in plain English

  2. Viktor picks the actions

    Selects from 16 Microsoft Outlook Calendar actions, chains them together

  3. Runs in Microsoft Outlook Calendar

    Helps you schedule meetings and manage appointment bookings - your real data.

  4. Reports back

    Delivers the finished result to your workspace

Try asking Viktor

What can you ask Viktor to do in Microsoft Outlook Calendar?

Messages you'd actually send. Paste one into your workspace, swap in your specifics, and Viktor takes it from there.

  • Find a time that works for everyone and send a Microsoft Outlook Calendar booking link.

    — you, to @Viktor

  • Check Microsoft Outlook Calendar for tomorrow's bookings and send me a morning summary.

    — you, to @Viktor

  • Watch Microsoft Outlook Calendar for a cancellation and offer the slot to the next person on the waitlist.

    — you, to @Viktor

  • Reschedule everything on my Microsoft Outlook Calendar calendar affected by this conflict.

    — you, to @Viktor

How it works

How does Viktor work with Microsoft Outlook Calendar?

Step 1: Connect your stack

27 native integrations. 3,200+ tools via managed connectors. Most are one-click OAuth, some use API keys - Viktor handles auth and starts working. No webhooks, no Zapier zaps.

Maya Patel11:32 AM
@Viktor check this week's Stripe revenue against HubSpot and flag anything off before the board call.
Viktor
ViktorApp11:33 AM
On it. Cross-checking Stripe against HubSpot and fixing anything that doesn't line up before your board call.

Step 2: Tell Viktor what you need

Message Viktor in Slack like you'd message a teammate. "Reconcile this month's invoices and flag anything weird." "Pause Meta campaigns above $40 CPA and move the budget to winners." Plain English, any tool.

Viktor
ViktorApp9:12 AM
📊 Revenue check:
$84,210 (+6.4% WoW).
3 deals didn't match HubSpot.
Fixed 2, one needs your call.

revenue_raport.pdf

4 pages·PDF

Step 3: Viktor operates, you review

Viktor opens the tools, runs the work, and posts back what changed. Sensitive actions wait for your approval. Everything is logged. You stop doing the work and start reviewing it.

Actions

What can Viktor do in Microsoft Outlook Calendar?

Ask in plain English from your workspace. Viktor picks the right Microsoft Outlook Calendar actions, runs the work, and reports back. No workflows to build.

  • Recurring Event

    Update Recurring Event Instance

    Update an individual instance of a recurring event in the user's default calendar.

  • Calendar Event

    Update Calendar Event

    Update an event in the user's default calendar.

  • Other

    Tentatively Accept Event

    Tentatively accept a calendar event invitation and optionally propose an alternate time. Use List Events or Get Event to find the event ID. To propose a new time, pass proposedNewTime as a JSON string with start and end objects (each with dateTime in ISO 8601 format and timeZone as a Windows timezone name, e.g. "Pacific Standard Time"). Alternate-time proposals are only valid when the event has allowNewTimeProposals: true and sendResponse is true.

  • Other

    Search People

    Retrieve a collection of person objects ordered by their relevance to the user, based on communication and collaboration patterns and business relationships.

  • Other

    Search Contacts

    Search for contacts by name from your saved contacts list and retrieve their email addresses.

  • Other

    List Time Zone Options

    Retrieves available options for the Time Zone field.

  • Other

    List Events

    Get a list of event objects in the user's mailbox.

  • Other

    Get Free/Busy Schedule

    Get the free/busy availability information for a collection of users, distributions lists, or resources (rooms or equipment) for a specified time period.

  • Other

    Get Event

    Retrieve a calendar event by its Microsoft Graph event ID. Pass the id from List Events when you need full details (for example body, attendees, or recurrence) that list responses may omit or truncate.

Works with your stack

Viktor uses Microsoft Outlook Calendar together with your other tools

Ask for outcomes that span tools - Viktor pulls from Microsoft Outlook Calendar, cross-references the rest of your stack, and delivers one finished result.

Trusted by 50,000+ teams

The moment Viktor becomes part of the team.

Infrastructure for a $1M/yr agency built in 9 days
I discovered Viktor 9 days ago, and I have already built the infrastructure for a $1,000,000 a year content agency with zero staff.
Troy Dean

Troy Dean

Founder, Agency Mavericks

Saved:1 FTE/1 full time employee
Literally a game-changer for me, like adding another employee (or two).
Krysta Mueggenburg

Krysta Mueggenburg

Owner, Element Turf & Outdoor Solutions

Saved:10+ hrs/week
Claude Tag writes better specs. Viktor executes faster across tools. Viktor actually goes and creates the tickets.
Toni Lopez

Toni Lopez

Co-founder, Karumi (YC F25)

Microsoft Outlook Calendar integration FAQ

Yes. Microsoft Outlook Calendar is one of the 3,200+ tools Viktor connects to, via a managed connector. Once connected, anyone on your team can put Viktor to work in Microsoft Outlook Calendar from their workspace - no workflow builder, no code.

4.9 on G2G2 rating: 4.9 out of 5 stars

One hire. The output of a team.

Viktor works nights, remembers every decision, and connects to 3,200 tools. Start free with $100 in credits, then $50 a month.

Get Started for Free