Analyze index usage effectiveness and identify unused indexes.
AI agents call mysql_index_usage_effectiveness to retrieve information from Mcp Windows without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
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.
Documented attack patterns abuse exactly the kind of access mysql_index_usage_effectiveness gives an agent:
PolicyLayer is an MCP gateway — it sits between your AI agents and Mcp Windows, and nothing reaches the server without passing your rules. This is the rule we recommend for mysql_index_usage_effectiveness:
{
"version": "1",
"default": "deny",
"tools": {
"mysql_index_usage_effectiveness": {}
}
}mysql_index_usage_effectiveness is read-only, so it stays allowed — but everything else on the server is denied unless you say otherwise.
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Analyze index usage effectiveness and identify unused indexes. It is categorised as a Read tool in the Mcp Windows MCP Server, which means it retrieves data without modifying state.
Register the Mcp Windows MCP server in PolicyLayer and add a rule for mysql_index_usage_effectiveness: allow, deny, rate-limit, or require approval. Point your MCP client at the PolicyLayer proxy URL and the rule is enforced on every call, before it reaches Mcp Windows. Nothing to install.
mysql_index_usage_effectiveness is a Read tool with low risk. Read-only tools are generally safe to allow by default.
Yes. Add a rate_limit block to the mysql_index_usage_effectiveness rule in your PolicyLayer policy. For example, setting max: 10 and window: 60 limits the tool to 10 calls per minute. Rate limits are tracked per agent session and reset automatically.
Set action: deny in the PolicyLayer policy for mysql_index_usage_effectiveness. The AI agent will receive a policy violation error and cannot call the tool. You can also include a reason field to explain why the tool is blocked.
mysql_index_usage_effectiveness is provided by the Mcp Windows MCP server (mukul975/mcp-windows-automation). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
Deterministic rules across all 441 Mcp Windows tools. Per-identity grants. Full audit log. Live in minutes. Nothing to install.
Free to start. No card required.
441 Mcp Windows tools catalogued and risk-classified — across an index of 42,500+ MCP servers.