What does createAddOn do?

Attach ONE add-on (modifier) to a product: e.g. It is one of the tools The Cloud MCP server gives every connected AI.

How do I use createAddOn 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 "add a candles add-on for $3", and it calls createAddOn.

Is createAddOn safe to let an AI call?

createAddOn changes your workspace. What an AI creates is Private until you share it.

Commerce

`createAddOn`

Add Add-On

Attach ONE add-on (modifier) to a product: e.g.

write

Ask Claude, ChatGPT, Cursor or any AI connected to The Cloud "add a candles add-on for $3", and it calls createAddOn.

Example call

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

{
  "arguments": {
    "appId": "<appId>",
    "name": "<name>",
    "priceMinor": 1,
    "productId": "<productId>"
  },
  "name": "createAddOn"
}

Arguments

appIdstringrequiredThe Studio app ID whose catalog to edit.
isAvailablebooleanoptionalfalse hides the add-on. Defaults true.
maxQuantityintegeroptionalMax quantity of this add-on per line.
modifierListNamestringoptionalGroup label this add-on belongs to, e.g. 'Filling'.
namestringrequiredAdd-on name, e.g. 'Chocolate' or 'Add candles'.
orderintegeroptionalDisplay order within the product's add-ons. Defaults 0.
priceMinorintegerrequiredAdd-on price delta in minor units, e.g. 300 = +$3.00. 0 = free.
productIdstringrequiredThe product ID to attach the add-on to.
requiredbooleanoptionaltrue forces a selection from this add-on's group. Defaults false.
selectionTypestringoptionalModifier group selection: 'single' = pick exactly one (radio), 'multiple' = pick any number (checkboxes).

Returns

The registry does not declare a return shape.

Declared limits

maxQuantity: greater than 0
maxQuantity: maximum 9007199254740991
order: minimum -9007199254740991
order: maximum 9007199254740991
priceMinor: minimum 0
priceMinor: maximum 9007199254740991

Ask for it

The Cloud routes these requests to this verb.

add a candles add-on for $3
add a gluten-free swap
add a filling choice: chocolate or vanilla

Pair it with

The verbs that finish the job.

Questions

What does createAddOn do?
Attach ONE add-on (modifier) to a product: e.g. It is one of the tools The Cloud MCP server gives every connected AI.
How do I use createAddOn 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 "add a candles add-on for $3", and it calls createAddOn.
Is createAddOn safe to let an AI call?
createAddOn changes your workspace. What an AI creates is Private until you share it.

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.