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send_message

iMessage / Messages · macOS

Effect: send (strongest supported action). Status: gated.

Gated means the tool requires an installed app, a connected account, permission, or runtime availability. Check those requirements on the listed platform before using it.

macOS

Purpose

Sends an iMessage via the Mac's Messages.app to a recipient handle (phone number with country code, e.g. +14155551234, or an Apple ID email). This is a write operation: the first call (without confirm) returns a preview; call again with confirm=true to actually send. Direct (1:1) iMessage only — sending into an existing group chat isn't supported yet. Requires Messages.app signed in to iMessage + Automation permission.

Required inputs

Permissions and confirmation

Explicit confirmation parameter: inspect the schema and tool description before any real call. The documentation example keeps confirm false. Obtain user authorization before performing the action.

Full input schema — macOS
{
  "properties": {
    "confirm": {
      "description": "Set true to actually send. Without it, returns a preview only.",
      "type": "boolean"
    },
    "text": {
      "description": "Message body to send.",
      "type": "string"
    },
    "to": {
      "description": "Recipient handle: phone number with country code (+14155551234) or Apple ID email.",
      "type": "string"
    }
  },
  "required": [
    "to",
    "text"
  ],
  "type": "object"
}

Documentation example

Do not execute this example. These concrete inputs refer to a fictional demonstration dataset. Resolve real handles and obtain user authorization before any real call.

{
  "confirm": false,
  "text": "Can we review the launch checklist on Tuesday?",
  "to": "+12025550123"
}