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DeleteMerchantCustomAttributeDefinition

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

DeleteMerchantCustomAttributeDefinition Deletes a merchant-related custom attribute definition from a Square seller account. Deleting a custom attribute definition also deletes the corresponding custom attribute from the merchant. Only… [DELETE /v2/merchants/custom-attribute-definitions/{key}]

Name on the gateway: square_api__delete_merchant_custom_attribute_definition · may change things.

Parameters

NameTypeDescription
key requiredstringThe key of the custom attribute definition to delete.

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__delete_merchant_custom_attribute_definition",
  "arguments": {
    "key": "…"
  }
}

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 deletemerchantcustomattributedefinition tool with key set to ….

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