mysql_show_variables_status

Show all MySQL variables and status in one combined report.

SERVERMysql SOURCEmukul975/mysql-mcp-server

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/mukul975-mysql-mcp-server/mysql-show-variables-status.md

WHAT IT DOES

What mysql_show_variables_status does on Mysql

AI agents call mysql_show_variables_status 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.

RISK

Why mysql_show_variables_status is rated Low

This tool queries and retrieves MySQL server variables and status information without creating, modifying, or deleting any data. It is a read-only operation typical of monitoring and diagnostic activities.

From the tool's definition Tool name 'mysql_show_variables_status' and description 'Show all MySQL variables and status in one combined report' indicate data retrieval with no modification. Returns diagnostic and configuration information about the MySQL server.

Attacks that exploit this kind of access

RECOMMENDED RULE

The rule that runs mysql_show_variables_status 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_show_variables_status, this is the rule to start with:

mysql_show_variables_status Allowed

mysql_show_variables_status 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_show_variables_status": {}
  }
}

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

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

FAQ

Questions about mysql_show_variables_status

What does the mysql_show_variables_status tool do? +

Show all MySQL variables and status in one combined report. It is categorised as a Read tool in the Mysql MCP Server, which means it retrieves data without modifying state.

How do I enforce a policy on mysql_show_variables_status? +

Register the Mysql MCP server in PolicyLayer and add a rule for mysql_show_variables_status: 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.

What risk level is mysql_show_variables_status? +

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

Can I rate-limit mysql_show_variables_status? +

Yes. Add a rate_limit block to the mysql_show_variables_status 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_show_variables_status completely? +

Set action: deny in the PolicyLayer policy for mysql_show_variables_status. 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_show_variables_status? +

mysql_show_variables_status 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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