mittwald_database_mysql_shell · Mittwald MCP Server MCP

WHAT IT DOES

What mittwald_database_mysql_shell does on Mittwald MCP Server

AI agents invoke mittwald_database_mysql_shell to trigger actions in Mittwald MCP Server. What it does depends on the arguments the agent supplies, and its effects often reach beyond the immediate call — builds kicked off, notifications sent, workflows started.

WHY IT NEEDS A POLICY

Why mittwald_database_mysql_shell needs a policy

This tool provides shell access to a MySQL database for interactive execution. Through a MySQL shell, an AI agent could execute arbitrary SQL commands including SELECT, INSERT, UPDATE, DELETE, DROP, or TRUNCATE — covering the full spectrum from Read to Destructive.

From the tool's definition Connect to a MySQL database via the MySQL shell (provides command for interactive execution)

Attacks that exploit this kind of access

Recommended rule Ready

Verdict

mittwald_database_mysql_shell Rate-limited

mittwald_database_mysql_shell stays usable, but rate-capped — a runaway agent can't fire it dozens of times a minute. Everything else on the server is denied unless you say otherwise.

View as policy code

policy.json

{
  "version": "1",
  "default": "deny",
  "tools": {
    "mittwald_database_mysql_shell": {
      "limits": [
        {
          "counter": "mittwald_database_mysql_shell_rate",
          "window": "minute",
          "max": 10,
          "scope": "grant"
        }
      ]
    }
  }
}

RATE-LIMIT THIS TOOL →

Instant setup, no code required.

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

FAQ

Questions about mittwald_database_mysql_shell

What does the mittwald_database_mysql_shell tool do? +

Connect to a MySQL database via the MySQL shell (provides command for interactive execution). It is categorised as a Execute tool in the Mittwald MCP Server MCP Server, which means it can trigger actions or run processes. Use rate limits and argument validation.

How do I enforce a policy on mittwald_database_mysql_shell? +

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

What risk level is mittwald_database_mysql_shell? +

mittwald_database_mysql_shell is a Execute tool with high risk. Execute tools should be rate-limited and have argument validation enabled.

Can I rate-limit mittwald_database_mysql_shell? +

Yes. Add a rate_limit block to the mittwald_database_mysql_shell 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 mittwald_database_mysql_shell completely? +

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

mittwald_database_mysql_shell is provided by the Mittwald MCP Server MCP server (mittwald/mcp-server). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.