calendar_update_event

What calendar_update_event does on ScopeGate

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

Why calendar_update_event is rated Medium

This tool modifies calendar data by updating an existing event. It is reversible and does not delete data, so it is Write rather than Destructive. The severity is medium because calendar manipulation could disrupt scheduling, cause confusion, or impact multiple users if the agent makes incorrect changes, but the blast radius is limited to calendar events rather than critical infrastructure or financial systems.

From the tool's definition Tool name 'calendar_update_event' and description 'Update an existing calendar event' indicate modification of calendar data. The action is reversible (events can be further updated or restored from history).

The rule that runs calendar_update_event safely

PolicyLayer is an MCP gateway: it sits between your AI agents and ScopeGate, and checks every tool call against a rule you set before the call runs. Nothing changes on the server itself. For calendar_update_event, this is the rule to start with:

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

Questions about calendar_update_event