---
title: "Microsoft Exchange (on-prem) integration"
url: "https://unified.to/integrations/microsoftexchangeonprem"
description: "Microsoft Exchange (on-prem) API integration and MCP server via Unified.to's real-time unified API."
---
# Microsoft Exchange (on-prem) API integration & MCP server

Connect Microsoft Exchange (on-prem) to your application with Unified.to's real-time unified API and MCP platform. One API, data model, authorization flow, and webhook system — no per-integration code.

- **Categories:** Calendar & Meetings, CRM, Messaging
- **Status:** Beta
- **Website:** https://www.microsoft.com/en-us/microsoft-365/exchange/email
- **Provider API docs:** https://learn.microsoft.com/en-us/exchange/client-developer/web-service-reference/ews-reference-for-exchange

## Supported unified data models

- Calendar
- CALENDAR Event
- CRM Contact
- MESSAGING Channel
- MESSAGING Message

## Links

- [Add Microsoft Exchange (on-prem) to your app](https://app.unified.to)
- [Feature support](https://docs.unified.to/calendar/integrations)
- [All integrations](https://unified.to/integrations.md)