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BulkUpsertMerchantCustomAttributes
An MCP tool from the Square API server, hosted on mcp.hjlabs.in.
BulkUpsertMerchantCustomAttributes Creates or updates custom attributes for a merchant as a bulk operation. Use this endpoint to set the value of one or more custom attributes for a merchant. A custom attribute is based on a custom… [POST /v2/merchants/custom-attributes/bulk-upsert]
Name on the gateway: square_api__bulk_upsert_merchant_custom_attributes · may change things.
Parameters
| Name | Type | Description |
|---|---|---|
values required | object | A map containing 1 to 25 individual upsert requests. For each request, provide… |
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:
{
"name": "square_api__bulk_upsert_merchant_custom_attributes",
"arguments": {
"values": "…"
}
}Or connect the Square API server directly, which lists 308 tools including this one:
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 bulkupsertmerchantcustomattributes tool with values set to ….