mysql_table_size
Get storage size information for a table.
This record as markdown: /tools/mukul975-mysql-mcp-server/mysql-table-size.md
What mysql_table_size does on Mysql
AI agents call mysql_table_size 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_table_size is rated Low
This tool retrieves storage size information—a read-only query of database metadata. It has no side effects, does not modify data, and does not execute arbitrary operations. The server is also described as providing 'read-only queries,' which aligns with this classification. Blast radius is minimal as misuse only exposes storage information.
From the tool's definition Tool name 'mysql_table_size' and description 'Get storage size information for a table' indicate a retrieval operation that queries table metadata without modifying or deleting data.
Attacks that exploit this kind of access
The rule that runs mysql_table_size 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_table_size, this is the rule to start with:
mysql_table_size 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_table_size call is checked against it from then on.
Questions about mysql_table_size
Get storage size information for a table. 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_table_size: 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_table_size 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_table_size 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_table_size. 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_table_size 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.
More on Mysql, and thousands of servers like it.
This server
Across the catalogue