mysql_event_alter

Modify an existing scheduled event schedule, body, or status.

SERVERMysql Mcp SOURCEoci:docker.io/writenotenow/mysql-mcp:v1.0.0

Medium RISK CLASS

Category Write

Parameters 00 required

Recommended Rate-limitedsee the rule below

Registry record Grade F, identity unverified Pull the record →

This record as markdown: /tools/io-github-neverinfamous-mysql-mcp/mysql-event-alter.md

WHAT IT DOES

What mysql_event_alter does on Mysql Mcp

AI agents use mysql_event_alter to create or update resources in Mysql Mcp, usually the action step of a workflow, after the agent has gathered context. Every call changes real data in your Mysql Mcp environment.

RISK

Why mysql_event_alter is rated Medium

The tool modifies (alters) existing MySQL scheduled events, which is a Write operation—it creates or modifies data reversibly. While it could potentially affect running operations if event schedules or bodies are changed to perform unintended actions, the operation itself is reversible (the previous state can be restored).

From the tool's definition Tool name 'mysql_event_alter' and description 'Modify an existing scheduled event schedule, body, or status' indicate modification of database objects. This is a reversible operation that changes configuration or code of a scheduled event without deletion.

Attacks that exploit this kind of access

RECOMMENDED RULE

The rule that runs mysql_event_alter 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_event_alter, this is the rule to start with:

mysql_event_alter Rate-limited

mysql_event_alter 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_event_alter": {
      "limits": [
        {
          "counter": "mysql_event_alter_rate",
          "window": "minute",
          "max": 30,
          "scope": "grant"
        }
      ]
    }
  }
}

LIMIT THIS TOOL → Instant setup, no code required.

The button opens the PolicyLayer dashboard: create your workspace, connect Mysql Mcp, apply this rule, and every mysql_event_alter call is checked against it from then on.

FAQ

Questions about mysql_event_alter

What does the mysql_event_alter tool do? +

Modify an existing scheduled event schedule, body, or status. It is categorised as a Write tool in the Mysql Mcp 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_event_alter? +

Register the Mysql MCP server in PolicyLayer and add a rule for mysql_event_alter: 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.

What risk level is mysql_event_alter? +

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

Can I rate-limit mysql_event_alter? +

Yes. Add a rate_limit block to the mysql_event_alter 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_event_alter completely? +

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

mysql_event_alter 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.

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