High-risk tools in HC3 MCP Server
11 of the 81 tools in HC3 MCP Server are classified as high risk. This page profiles those tools specifically, with recommended policy actions and the attack patterns that target them.
Every operation listed below is an action PolicyLayer recommends controlling at the transport layer. Open any tool to see the full profile, risk score, and YAML policy snippet.
Tools at high risk
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call_ui_eventExecuteTrigger UI events on plugin interface elements (buttons, sliders, switches, etc.).
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control_deviceExecuteControl a device by calling an action (e.g., turnOn, turnOff, setValue, setColor)
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control_sprinkler_systemExecuteControl sprinkler system (start, stop, pause)
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disarm_alarm_partitionExecuteDisarm alarm partition
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install_pluginExecuteInstall a plugin by type (mainly for HC2 compatibility).
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publish_plugin_eventExecutePublish various types of events through the plugin system.
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restart_pluginExecuteRestart a plugin/device.
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restart_quickappExecuteRestart a QuickApp
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run_sceneExecuteExecute a scene by ID
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stop_sceneExecuteStop a running scene by ID
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trigger_custom_eventExecuteTrigger a custom event
Attacks that target this class
High-risk tools in any server share these documented attack patterns. Each links to the full case and the defensive policy.