1. Docs
2. /
3. Tool reference
4. /
5. Email
6. /
7. addLabelToEmail

Email

addLabelToEmail

Add Label to Email

Add a label to a Gmail message.

writeexternal

Ask Claude, ChatGPT, Cursor or any AI connected to The Cloud "label that email X", and it calls addLabelToEmail.

Example call

The MCP tools/call params, with the required arguments only.

{
  "arguments": {
    "labelId": "<labelId>",
    "messageId": "<messageId>"
  },
  "name": "addLabelToEmail"
}

Arguments

• accountIdstringoptionalConnected account this acts on: an accountId or email from listMailAccounts. Omit for the primary account. Pass the SAME account you found the message / draft / label in: a Gmail id is per-account, so aiming a non-primary id at the…
• labelIdstringrequiredThe label ID to add (use listLabels to find IDs)
• messageIdstringrequiredThe Gmail message ID

Returns

The registry does not declare a return shape.

Ask for it

The Cloud routes these requests to this verb.

• label that email X
• tag this message

Pair it with

The verbs that finish the job.

• listLabels
• removeLabelFromEmail
• listMailAccounts

Questions

• What does addLabelToEmail do?

  Add a label to a Gmail message. It is one of the tools The Cloud MCP server gives every connected AI.

• How do I use addLabelToEmail from Claude or ChatGPT?

  Connect your AI to The Cloud at https://mcp.thecloud.so/mcp and sign in once. Then ask Claude, ChatGPT, Cursor or any AI connected to The Cloud "label that email X", and it calls addLabelToEmail.

• Is addLabelToEmail safe to let an AI call?

  addLabelToEmail changes your workspace. What an AI creates is Private until you share it. It reaches a system outside The Cloud on your behalf.

Connect

One endpoint gives your AI this tool and every other one: connect Claude, ChatGPT, Cursor or Gemini, read what The Cloud is, or see pricing.