Critical-risk tools in CyPerf MCP Server
12 of the 100 tools in CyPerf MCP Server are classified as critical 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 critical risk
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agents_deleteDestructive[Agents] Delete one or more CyPerf agents.
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configs_deleteDestructive[Configurations] Delete one or more configurations.
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controllers_clear_portsDestructive[Controllers] Clear port ownership on a controller.
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diagnostics_deleteDestructive[Diagnostics] Delete all diagnostics data.
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notifications_deleteDestructive[Notifications] Delete a notification.
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resources_deleteDestructive[Resources] Delete a resource by type and ID.
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results_deleteDestructive[Results] Delete one or more test results.
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sessions_deleteDestructive[Sessions] Delete one or more sessions. Stops running tests first.
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sessions_remove_app_actionDestructivesessions_remove_app_action
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sessions_remove_applicationDestructivesessions_remove_application
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sessions_remove_attackDestructivesessions_remove_attack
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system_cleanupDestructive[System] Clean up data to free disk space.
Attacks that target this class
Critical-risk tools in any server share these documented attack patterns. Each links to the full case and the defensive policy.