
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.
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.
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
You ask in your workspace
Describe what you need in plain English
Viktor picks the actions
Selects from 16 Microsoft Outlook Calendar actions, chains them together
Runs in Microsoft Outlook Calendar
Helps you schedule meetings and manage appointment bookings - your real data.
Reports back
Delivers the finished result to your workspace
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

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.
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 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.
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.
Update an individual instance of a recurring event in the user's default calendar.
Update an event in the user's default calendar.
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.
Retrieve a collection of person objects ordered by their relevance to the user, based on communication and collaboration patterns and business relationships.
Search for contacts by name from your saved contacts list and retrieve their email addresses.
Retrieves available options for the Time Zone field.
Get a list of event objects in the user's mailbox.
Get the free/busy availability information for a collection of users, distributions lists, or resources (rooms or equipment) for a specified time period.
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.
Ask for outcomes that span tools - Viktor pulls from Microsoft Outlook Calendar, cross-references the rest of your stack, and delivers one finished result.
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.
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.