apply_discount
Apply a discount/coupon code to a checkout session.
under 0.1%of the valid UCP profiles we check list the apply_discount tool
Each store has its own status page. To find more, search the directory.
Input schema
As a store we check lists it in tools/list.
Not a tool the spec's MCP binding defines at release 2026-08-25.
inputSchema
{
"type": "object",
"required": [
"session_id",
"code"
],
"properties": {
"code": {
"type": "string",
"description": "Discount code (SAVE10, SAVE20, FREESHIP, WELCOME)."
},
"session_id": {
"type": "string"
}
}
}
