"author:mrwan84" matching MCP servers:

An MCP server that interfaces with SIEMENS WinCC Unified SCADA systems via GraphQL to manage real-time and historical tag data. It enables AI assistants to browse SCADA objects, read or write tag values, and perform alarm management tasks such as fetching, acknowledging, and resetting alarms.

Enables AI assistants to interact with SIEMENS PLC S7-1500/1200 controllers through their JSON-RPC API, supporting authentication, tag browsing, variable read/write operations, alarm management, and diagnostic buffer access.