mysql_detect_query_anomalies

Detects queries deviating from their historical execution time norms using MAX/AVG variance analysis. Requires performance_schema.

SERVERMysql Mcp SOURCEoci:docker.io/writenotenow/mysql-mcp:v1.0.0

Low RISK CLASS

Category Read

Parameters 00 required

Recommended Allowedsee the rule below

Registry record Grade F, identity unverified Pull the record →

This record as markdown: /tools/io-github-neverinfamous-mysql-mcp/mysql-detect-query-anomalies.md

WHAT IT DOES

What mysql_detect_query_anomalies does on Mysql Mcp

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

RISK

Why mysql_detect_query_anomalies is rated Low

This tool retrieves and analyzes historical query performance data to identify anomalies. It performs variance analysis on existing metrics (MAX/AVG) with no capability to modify, delete, or execute queries. The operation is read-only introspection of performance data. No data modification, irreversible actions, code execution, or financial impact is possible.

From the tool's definition Tool name contains 'detect' and description states it 'detects queries deviating from their historical execution time norms using MAX/AVG variance analysis' — a passive analysis operation that reads performance metrics without modifying data.

Attacks that exploit this kind of access

RECOMMENDED RULE

The rule that runs mysql_detect_query_anomalies safely

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

mysql_detect_query_anomalies Allowed

mysql_detect_query_anomalies is read-only, so it stays allowed. Everything else on the server is denied unless you say otherwise.

View as policy code

policy.json

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

ALLOW ONLY THIS TOOL → Instant setup, no code required.

The button opens the PolicyLayer dashboard: create your workspace, connect Mysql Mcp, apply this rule, and every mysql_detect_query_anomalies call is checked against it from then on.

FAQ

Questions about mysql_detect_query_anomalies

What does the mysql_detect_query_anomalies tool do? +

Detects queries deviating from their historical execution time norms using MAX/AVG variance analysis. Requires performance_schema. It is categorised as a Read tool in the Mysql Mcp MCP Server, which means it retrieves data without modifying state.

How do I enforce a policy on mysql_detect_query_anomalies? +

Register the Mysql MCP server in PolicyLayer and add a rule for mysql_detect_query_anomalies: 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 Mcp. Nothing to install.

What risk level is mysql_detect_query_anomalies? +

mysql_detect_query_anomalies is a Read tool with low risk. Read-only tools are generally safe to allow by default.

Can I rate-limit mysql_detect_query_anomalies? +

Yes. Add a rate_limit block to the mysql_detect_query_anomalies 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.

How do I block mysql_detect_query_anomalies completely? +

Set action: deny in the PolicyLayer policy for mysql_detect_query_anomalies. 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.

What MCP server provides mysql_detect_query_anomalies? +

mysql_detect_query_anomalies is provided by the Mysql MCP server (oci:docker.io/writenotenow/mysql-mcp:v1.0.0). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.

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