mysql_tables_without_primary_keys

What mysql_tables_without_primary_keys does on Mysql

AI agents call mysql_tables_without_primary_keys 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_tables_without_primary_keys is rated Low

This tool performs a read-only query to inspect database schema and return diagnostic information. It retrieves data about table definitions (presence/absence of primary keys) and provides analysis/recommendations, which are informational outputs. No data is created, modified, deleted, or executed.

From the tool's definition Tool name 'mysql_tables_without_primary_keys' and description 'List tables without primary keys and recommendations' indicate a query operation that retrieves metadata about table structure without modifying or executing operations on the database.

The rule that runs mysql_tables_without_primary_keys 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_tables_without_primary_keys, this is the rule to start with:

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

Questions about mysql_tables_without_primary_keys