mysql_table_constraints

What mysql_table_constraints does on Mysql

AI agents call mysql_table_constraints 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_constraints is rated Low

This tool retrieves and displays constraint metadata about a table (foreign keys and check constraints). It performs no writes, deletions, code execution, or financial transactions. It is a standard read operation on database schema information with no side effects. Severity is low because the information returned is non-sensitive structural metadata that does not affect system state.

From the tool's definition Tool name and description indicate it 'Show[s]' constraints—a retrieval operation with no modification capability. The server description emphasizes 'read-only queries' and 'monitoring', and this tool fits that pattern by querying table metadata.

The rule that runs mysql_table_constraints 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_constraints, this is the rule to start with:

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

Questions about mysql_table_constraints