mysql_index_usage_statistics
Provide index usage statistics and suggestions for optimization.
This record as markdown: /tools/mukul975-mysql-mcp-server/mysql-index-usage-statistics.md
What mysql_index_usage_statistics does on Mysql
AI agents call mysql_index_usage_statistics to retrieve information from Mysql 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_statistics is rated Low
This tool retrieves and reports performance analysis data (index usage statistics) without creating, modifying, deleting, or executing arbitrary operations. It is a read-only monitoring/analysis function aligned with the server's stated purpose of 'performance analysis and server monitoring.' The sibling tool 'analyze_index_usage' reinforces that this server provides read-only analysis capabilities.
From the tool's definition Tool name contains 'statistics' and description states 'Provide index usage statistics and suggestions for optimization' - these are purely informational queries about database performance metrics with no data modification or deletion.
Attacks that exploit this kind of access
The rule that runs mysql_index_usage_statistics safely
PolicyLayer is an MCP gateway: it sits between your AI agents and Mysql, and checks every tool call against a rule you set before the call runs. Nothing changes on the server itself. For mysql_index_usage_statistics, this is the rule to start with:
mysql_index_usage_statistics is read-only, so it stays allowed. Everything else on the server is denied unless you say otherwise.
The button opens the PolicyLayer dashboard: create your workspace, connect Mysql, apply this rule, and every mysql_index_usage_statistics call is checked against it from then on.
Questions about mysql_index_usage_statistics
Provide index usage statistics and suggestions for optimization. It is categorised as a Read tool in the Mysql MCP Server, which means it retrieves data without modifying state.
Register the Mysql MCP server in PolicyLayer and add a rule for mysql_index_usage_statistics: 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 Mysql. Nothing to install.
mysql_index_usage_statistics 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_statistics 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_statistics. 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_statistics is provided by the Mysql MCP server (mukul975/mysql-mcp-server). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
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