---
title: "CallTools integration"
url: "https://unified.to/integrations/calltools"
description: "CallTools API integration and MCP server via Unified.to's real-time unified API."
---
# CallTools API integration & MCP server

Connect CallTools 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:** Call Center, HR & Directory, Authentication
- **Status:** Beta
- **Website:** https://calltools.com
- **Provider API docs:** https://developers.calltools.com/

## Supported unified data models

- UC Call
- UC Contact
- HRIS Employee

## Links

- [Add CallTools to your app](https://app.unified.to)
- [Feature support](https://docs.unified.to/uc/integrations)
- [All integrations](https://unified.to/integrations.md)