mysql_optimizer_trace

Get detailed optimizer trace for a query.

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-optimizer-trace.md

WHAT IT DOES

What mysql_optimizer_trace does on Mysql Mcp

AI agents call mysql_optimizer_trace 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_optimizer_trace is rated Low

This tool retrieves diagnostic/trace information about how MySQL's query optimizer processes a statement. It is a read-only diagnostic operation that queries internal optimizer state and returns trace data. There are no side effects, data modifications, or execution of arbitrary code.

From the tool's definition Tool name 'mysql_optimizer_trace' and description 'Get detailed optimizer trace for a query' indicate it retrieves and displays query optimization information without modifying data or executing arbitrary operations.

Attacks that exploit this kind of access

RECOMMENDED RULE

The rule that runs mysql_optimizer_trace 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_optimizer_trace, this is the rule to start with:

mysql_optimizer_trace Allowed

mysql_optimizer_trace 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_optimizer_trace": {}
  }
}

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_optimizer_trace call is checked against it from then on.

FAQ

Questions about mysql_optimizer_trace

What does the mysql_optimizer_trace tool do? +

Get detailed optimizer trace for a query. 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_optimizer_trace? +

Register the Mysql MCP server in PolicyLayer and add a rule for mysql_optimizer_trace: 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_optimizer_trace? +

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

Can I rate-limit mysql_optimizer_trace? +

Yes. Add a rate_limit block to the mysql_optimizer_trace 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_optimizer_trace completely? +

Set action: deny in the PolicyLayer policy for mysql_optimizer_trace. 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_optimizer_trace? +

mysql_optimizer_trace 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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