// MCP TOOL REFERENCE

WINCC V8 MCP SERVER TOOLS

38 tools from the WinCC V8 MCP Server MCP Server, categorised by risk level.

View the WinCC V8 MCP Server policy →
// ALL 38 WINCC V8 MCP SERVER TOOLS
READ 35 tools
Read wincc-get-alarm-limit-value Reads limit values for a tag. GET /alarmLogging/LimitValue/{tagName}. Use Accept-Language for response lang... Read wincc-get-alarm-limit-values Lists limit values. GET /alarmLogging/LimitValues with optional paging (itemLimit, continuationPoint). Use ... Read wincc-get-alarm-message Reads a message. GET /alarmLogging/Message/{messageNumber}. Use Accept-Language for response language and C... Read wincc-get-alarm-message-block Reads a message block. GET /alarmLogging/MessageBlock/{messageBlockName}. Use Accept-Language for response ... Read wincc-get-alarm-message-blocks Lists message blocks. GET /alarmLogging/MessageBlocks with optional paging (itemLimit, continuationPoint). ... Read wincc-get-alarm-message-class Reads a message class. GET /alarmLogging/MessageClass/{messageClassName}. Use Accept-Language for response ... Read wincc-get-alarm-message-classes Lists message classes. GET /alarmLogging/MessageClasses with optional paging (itemLimit, continuationPoint)... Read wincc-get-alarm-message-group Reads a message group. GET /alarmLogging/MessageGroup/{messageGroupName}. Use Accept-Language for response ... Read wincc-get-alarm-message-groups Lists message groups. GET /alarmLogging/MessageGroups with optional paging (itemLimit, continuationPoint). ... Read wincc-get-alarm-message-type Reads a message type. GET /alarmLogging/MessageType/{messageTypeName}. Use Accept-Language for response lan... Read wincc-get-alarm-message-types Lists message types. GET /alarmLogging/MessageTypes with optional paging (itemLimit, continuationPoint). Us... Read wincc-get-alarm-messages Lists messages. GET /alarmLogging/Messages with optional paging (itemLimit, continuationPoint). Use Accept-... Read wincc-get-alarm-rest-filter Reads a REST filter. GET /alarmLogging/RestFilter/{filterName}. Use Accept-Language for response language a... Read wincc-get-alarm-rest-filters Lists configured REST filters. GET /alarmLogging/RestFilters. Use Accept-Language for response language and... Read wincc-get-archive Read configuration data of a specific process value archive Read wincc-get-archive-tag Read configuration data of an archive system tag Read wincc-get-archive-tags Read configuration data of all archive system tags Read wincc-get-archive-value Read runtime value of an archive variable Read wincc-get-archive-values Read runtime values of multiple archive variables Read wincc-get-archive-variable Read configuration data of a specific archive variable Read wincc-get-archive-variables Read configuration data of all variables in an archive Read wincc-get-archives Read configuration data of all process value archives Read wincc-get-connection Read configuration data of a specific connection Read wincc-get-connections Reads configuration data of all connections in Tag Management. Base URL: /tagManagement. Endpoint: Connecti... Read wincc-get-group Read configuration data of a specific tag group Read wincc-get-groups Read configuration data of all tag groups Read wincc-get-structure-type Read configuration data of a specific structure type Read wincc-get-structure-types Read configuration data of all structure types Read wincc-get-structure-variables Read instances of structure types Read wincc-get-tag-config Read configuration data of a specific tag Read wincc-get-tag-value Read runtime value of a specific tag Read wincc-get-tag-values Read runtime values of multiple tags Read wincc-get-tags-config Read configuration data of all tags Read wincc-get-timer Read configuration data of a specific archive system timer Read wincc-get-timers Read configuration data of all archive system timers
WRITE 2 tools
Write wincc-write-tag-value Write a value to a specific tag Write wincc-write-tag-values Write values to multiple tags
EXECUTE 1 tools
Execute login-user Logs a user in to WinCC using username and password. Stores the session credentials for subsequent requ...

Route WinCC V8 MCP Server through PolicyLayer and every one of its 38 tools is checked against your policy before it runs.

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// FAQ
How many tools does the WinCC V8 MCP Server MCP server have? +

The WinCC V8 MCP Server MCP server exposes 38 tools across 3 categories: Read, Write, Execute.

How do I enforce policies on WinCC V8 MCP Server tools? +

Route the WinCC V8 MCP Server 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 V8 MCP Server tools fall into? +

WinCC V8 MCP Server tools are categorised as Read (35), Write (2), Execute (1). Each category has a recommended default policy.

Enforce policy on every WinCC V8 MCP Server tool call.

Start from WinCC V8 MCP Server, add the rest of your stack, and see everything your agents can call. Then put policy on all of it.

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