{"slug":"vogler75/winccua-mcp-server","name":"WinCC Unified MCP Server","description":"An MCP server for interfacing with SIEMENS WinCC Unified SCADA systems via their GraphQL API.","category":"development","tags":[],"official":false,"stars":11,"transport":"http","install":[{"cmd":"npm install -g @modelcontextprotocol/tools`)","imports":[]}],"tools":[{"name":"login-user","description":"Logs a user in to WinCC Unified using username and password. Stores the session token for subsequent requests. It is optionally, because the MCP server could be started in the way that it is doing automatically a logon with the service account."},{"name":"browse-objects","description":"Queries tags, elements, types, alarms, logging tags and basically anything that has a configured name, based on the provided filter criteria."},{"name":"get-tag-values","description":"Queries tag values from WinCC Unified. Based on the provided names list. If directRead is true, values are taken directly from PLC."},{"name":"get-logged-tag-values","description":"Queries logged tag values from the database."},{"name":"get-active-alarms","description":"Query active alarms from the provided systems."},{"name":"get-logged-alarms","description":"Query logged alarms from the storage system."},{"name":"write-tag-values","description":"Updates tags, based on the provided TagValueInput list."},{"name":"acknowledge-alarms","description":"Acknowledge one or more alarms. Each alarm identifier must have the name of the configured alarm, and optionally an instanceID. If the instanceID is 0 or not provided, all instances of the given alarm will be acknowledged."},{"name":"reset-alarms","description":"Reset one or more alarms. Each alarm identifier must have the name of the configured alarm, and optionally an instanceID. If the instanceID is 0 or not provided, all instances of the given alarm will be reset."}],"env_vars":["GRAPHQL_URL"],"auth_type":"none","github":"https://github.com/vogler75/winccua-mcp-server","homepage":"","server_url":"","status":"active","source":"mcpservers.org","updated_at":"Thu May 28"}