wetaego.com WebMCP Tools, Schemas & Agent Capabilities

wetaego.com

live Unverified (seed import) Commerce 13 tools imperative implementation

The complete operating layer for modern businesses. Build your digital storefront, manage operations, and process payments instantly with 9 specialized industry templates and Tego Multimodal AI.

First seen 2026-10-05 · Last seen 2026-10-05 · Source: webmcp.com

Answer 5 · Act 6 · Transact 2 · Score: Not yet scored

Tool inspector

add_to_cart

act imperative

Add an available catalog item with selected options to the active cart session identified by cartId. To inspect full cart totals and lines, use get_cart. To modify existing lines, use update_cart.

Page: /

Input schema

Property	Type	Required	Description
`cartId`	string	no	Optional unique cart session ID. If omitted, uses active session cart.
`itemId`	string	yes	The unique itemId (preferred) or exact natural title of the item to add (e.g. "item_vegan_avocado" or "Avocado Tartine"). If both match, itemId takes precedence.
`quantity`	integer	no	Quantity of the item to add.
`modifiers`	array	no	Modifier and option selections.
`variantSelections`	object	no	Key-value map of variant group names to selected option labels (e.g. { Portion: "Large" }) matching options returned by get_item_details.
`notes`	string	no	Special preparation instructions or customer notes.
`clearExisting`	boolean	no	Clear existing cart items before adding, ensuring clean cross-venue isolation.

Raw JSON schema

{
  "type": "object",
  "required": [
    "itemId"
  ],
  "properties": {
    "cartId": {
      "type": "string",
      "description": "Optional unique cart session ID. If omitted, uses active session cart."
    },
    "itemId": {
      "type": "string",
      "minLength": 1,
      "description": "The unique itemId (preferred) or exact natural title of the item to add (e.g. \"item_vegan_avocado\" or \"Avocado Tartine\"). If both match, itemId takes precedence."
    },
    "quantity": {
      "type": "integer",
      "minimum": 1,
      "maximum": 50,
      "default": 1,
      "description": "Quantity of the item to add."
    },
    "modifiers": {
      "type": "array",
      "items": {
        "type": "object",
        "required": [
          "modifierId"
        ],
        "properties": {
          "modifierId": {
            "type": "string"
          },
          "optionIds": {
            "type": "array",
            "items": {
              "type": "string"
            }
          }
        },
        "additionalProperties": false
      },
      "description": "Modifier and option selections."
    },
    "variantSelections": {
      "type": "object",
      "description": "Key-value map of variant group names to selected option labels (e.g. { Portion: \"Large\" }) matching options returned by get_item_details."
    },
    "notes": {
      "type": "string",
      "maxLength": 500,
      "description": "Special preparation instructions or customer notes."
    },
    "clearExisting": {
      "type": "boolean",
      "description": "Clear existing cart items before adding, ensuring clean cross-venue isolation."
    }
  },
  "additionalProperties": false
}