// MCP TOOL REFERENCE

WINCC UNIFIED MCP XT TOOLS

9 tools from the WinCC Unified MCP XT MCP Server, categorised by risk level.

View the WinCC Unified MCP XT policy →
// ALL 9 WINCC UNIFIED MCP XT TOOLS
READ 5 tools
Read browse-objects Retrieves tags, elements, types, alarms, logging tags, and other named objects based on specified filter cr... Read get-active-alarms Retrieves active alarms from the specified systems. Read get-logged-alarms Retrieves historical (logged) alarms from the storage system. Read get-logged-tag-values Retrieves historical tag values from the database for the specified tags or logging tags. Read get-tag-values Retrieves tag values from WinCC Unified based on the provided names or filter criteria.
WRITE 1 tools
Write write-tag-values Updates tag values based on a provided list of TagValueInput entries.
EXECUTE 2 tools
Execute reset-alarms Resets one or more active alarms based on their identifiers. Execute acknowledge-alarms Acknowledges one or more active alarms based on their identifiers.
OTHER 1 tools
Other login-user Authenticates a user in WinCC Unified using a provided username and password.

Route WinCC Unified MCP XT through PolicyLayer and every one of its 9 tools is checked against your policy before it runs.

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See every tool, the dangerous ones, and the token cost across your stack.

// FAQ
How many tools does the WinCC Unified MCP XT MCP server have? +

The WinCC Unified MCP XT MCP server exposes 9 tools across 4 categories: Read, Write, Execute, Other.

How do I enforce policies on WinCC Unified MCP XT tools? +

Route the WinCC Unified MCP XT server through the PolicyLayer gateway. Define allow, deny, or approval rules per tool in the dashboard; they are enforced on every call before it reaches the server.

What risk categories do WinCC Unified MCP XT tools fall into? +

WinCC Unified MCP XT tools are categorised as Read (5), Write (1), Execute (2), Other (1). Each category has a recommended default policy.

Enforce policy on every WinCC Unified MCP XT tool call.

Start from WinCC Unified MCP XT, add the rest of your stack, and see everything your agents can call. Then put policy on all of it.

CHECK YOUR STACK →

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43,000+ MCP servers and 220,000+ tools scanned and risk-classified.

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