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LinkCustomerToGiftCard

An MCP tool from the Square API server, hosted on mcp.hjlabs.in.

LinkCustomerToGiftCard Links a customer to a gift card, which is also referred to as adding a card on file. [POST /v2/gift-cards/{gift_card_id}/link-customer]

Name on the gateway: square_api__link_customer_to_gift_card · may change things.

Parameters

NameTypeDescription
gift_card_id requiredstringThe ID of the gift card to be linked.
customer_id requiredstringThe ID of the customer to link to the gift card.

How to call it

Through the Smart Gateway, any client can run it by name with call_tool, or let the gateway find it with search_tools:

call_tool arguments
{
  "name": "square_api__link_customer_to_gift_card",
  "arguments": {
    "gift_card_id": "…",
    "customer_id": "…"
  }
}

Or connect the Square API server directly, which lists 308 tools including this one:

Run in your terminal
claude mcp add --transport http hj-square-api https://mcp.hjlabs.in/mcp/square-api \
  --header "Authorization: Bearer YOUR_API_KEY"

Try asking

Use the linkcustomertogiftcard tool with gift_card_id set to ….

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