clear_cart

Remove all items and vouchers from a cart, resetting it to an empty state. The cart id, user id, and currency are preserved. Returns the updated (empty) cart.

Schema

Input Schema

{
    "type": "object",
    "required": [
        "cartId"
    ],
    "properties": {
        "cartId": {
            "type": "string",
            "description": "the base62 cart id"
        }
    }
}

Verified Stores

No verified stores expose this tool yet.

Weekly UCP Report

Get the agentic commerce digest every Monday

Real adoption data, ecosystem trends, new spec versions, and the stores that broke or recovered this week. Read by founders and engineers building the next generation of commerce.

Free forever No spam Unsubscribe anytime

View a sample report →

Weekly UCP Report

Issue #51 · Sep 21, 2026

+664

new verified stores

Verified rate

Latest spec

Cart capability