edgeCore is an open-source industrial edge gateway with an MCP server
It pulls Modbus, BACnet, OPC UA, S7 and other plant protocols at the edge, then exposes that data to an AI assistant over MCP while publishing northbound on MQTT, Sparkplug B and OPC UA.
For controls: stand up a single binary on a gateway PC, register tags, and let Claude or another MCP client read live OT data without a custom middleware project.