createOneCalendarEventParticipant

What createOneCalendarEventParticipant does on Twenty MCP Server

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

Why createOneCalendarEventParticipant is rated Medium

This tool creates a calendar event participant entry, which is a reversible modification of CRM data. It does not execute arbitrary code, delete data, or involve financial transactions. The severity is medium because the blast radius involves adding participants to calendar events in a CRM system, which could affect scheduling and organizational workflows but can be easily undone by removing the participant.

From the tool's definition Tool name contains 'createOne' which indicates creation of a new entity; description states 'Create One calendarEventParticipant'; sibling tools follow the pattern of create operations (createManyAttachments, createManyCompanies, etc.)

The rule that runs createOneCalendarEventParticipant safely

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

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

Questions about createOneCalendarEventParticipant