> For the complete documentation index, see [llms.txt](https://docs.tricloudnexus.io/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.tricloudnexus.io/platform-architecture/integration.md).

# Integration

* External systems (UNS/MQTT, OPC UA/Modbus, files, historians).
* Public APIs & Webhooks (extensibility points)
* Custom Connectors & Modules (SDK, Module Store, deployment pattern)