mysql_import_data · MySQL MCP Server MCP: Risk & Policy

WHAT IT DOES

What mysql_import_data does on MySQL MCP Server

AI agents use mysql_import_data to create or update resources in MySQL MCP Server — usually the action step of a workflow, after the agent has gathered context. Every call changes real data in your MySQL MCP Server environment.

WHY IT NEEDS A POLICY

Why mysql_import_data needs a policy

This is a Write operation because it creates new data entries in the database table, which is reversible (rows can be deleted afterward). It is not Destructive because the original data remains and the operation doesn't delete or overwrite existing records.

From the tool's definition Tool name 'mysql_import_data' and description '从文件导入数据到表' (import data from file to table) indicates the tool creates/adds new records to a database table from an external file source.

Attacks that exploit this kind of access

Recommended rule Ready

Verdict

mysql_import_data Rate-limited

mysql_import_data stays usable, but capped — an agent stuck in a loop can't make hundreds of changes a minute. Everything else on the server is denied unless you say otherwise.

View as policy code

policy.json

{
  "version": "1",
  "default": "deny",
  "tools": {
    "mysql_import_data": {
      "limits": [
        {
          "counter": "mysql_import_data_rate",
          "window": "minute",
          "max": 30,
          "scope": "grant"
        }
      ]
    }
  }
}

LIMIT THIS TOOL →

Instant setup, no code required.

PolicyLayer is an MCP gateway: every tool call is checked against your rule before it reaches MySQL MCP Server, so you can run agents against it safely.

FAQ

Questions about mysql_import_data

What does the mysql_import_data tool do? +

从文件导入数据到表. It is categorised as a Write tool in the MySQL MCP Server MCP Server, which means it can create or modify data. Consider rate limits to prevent runaway writes.

How do I enforce a policy on mysql_import_data? +

Register the MySQL MCP Server MCP server in PolicyLayer and add a rule for mysql_import_data: 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 Server. Nothing to install.

What risk level is mysql_import_data? +

mysql_import_data is a Write tool with medium risk. Write tools should be rate-limited to prevent accidental bulk modifications.

Can I rate-limit mysql_import_data? +

Yes. Add a rate_limit block to the mysql_import_data 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_import_data completely? +

Set action: deny in the PolicyLayer policy for mysql_import_data. 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_import_data? +

mysql_import_data is provided by the MySQL MCP Server MCP server (pickstar-2002/mysql-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.