mysql_index_usage_effectiveness

What mysql_index_usage_effectiveness does on Mcp Windows

AI agents call mysql_index_usage_effectiveness to retrieve information from Mcp Windows without modifying anything. It is typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.

Why mysql_index_usage_effectiveness is rated Low

This tool retrieves and analyzes metadata about MySQL index usage patterns. It performs query analysis and reporting on existing indexes but does not create, modify, delete, or execute arbitrary code. The action is read-only introspection of database statistics, making it a Read category risk with low severity since misuse would only expose performance metrics, not cause system changes or data loss.

From the tool's definition Tool name and description indicate 'Analyze index usage effectiveness and identify unused indexes' — purely informational analysis of database index statistics without modification, execution, or deletion.

The rule that runs mysql_index_usage_effectiveness safely

PolicyLayer is an MCP gateway: it sits between your AI agents and Mcp Windows, and checks every tool call against a rule you set before the call runs. Nothing changes on the server itself. For mysql_index_usage_effectiveness, this is the rule to start with:

{
  "version": "1",
  "default": "deny",
  "tools": {
    "mysql_index_usage_effectiveness": {}
  }
}

Questions about mysql_index_usage_effectiveness