mysql_security_sensitive_tables
Identify tables and columns that may contain sensitive data.
This record as markdown: /tools/io-github-neverinfamous-mysql-mcp/mysql-security-sensitive-tables.md
What mysql_security_sensitive_tables does on Mysql Mcp
AI agents call mysql_security_sensitive_tables 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.
Why mysql_security_sensitive_tables is rated Low
This tool performs read-only introspection of database schema to detect sensitive data locations. While it does not execute code or modify data, the medium severity reflects that exposing sensitive data locations could help an attacker target high-value information for exfiltration. The operation itself is non-destructive and informational.
From the tool's definition Tool name contains 'identify' and description states 'Identify tables and columns that may contain sensitive data' - this is a query/discovery operation that retrieves metadata about database structure without modifying data.
Attacks that exploit this kind of access
The rule that runs mysql_security_sensitive_tables 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_security_sensitive_tables, this is the rule to start with:
mysql_security_sensitive_tables 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 Mcp, apply this rule, and every mysql_security_sensitive_tables call is checked against it from then on.
Questions about mysql_security_sensitive_tables
Identify tables and columns that may contain sensitive data. It is categorised as a Read tool in the Mysql Mcp MCP Server, which means it retrieves data without modifying state.
Register the Mysql MCP server in PolicyLayer and add a rule for mysql_security_sensitive_tables: 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.
mysql_security_sensitive_tables 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_security_sensitive_tables 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_security_sensitive_tables. 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_security_sensitive_tables 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.
More on Mysql, and thousands of servers like it.
This server
Across the catalogue