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

Connect CATS 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:** ATS, HR & Directory
- **Website:** https://catsone.com
- **Provider API docs:** https://docs.catsone.com/api/v3/

## Supported unified data models

- HRIS Employee
- ATS Candidate
- ATS Company
- ATS Job
- ATS Applicationstatus
- ATS Application
- ATS Activity
- ATS Document

## Links

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