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UpdateMerchantSettings

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

UpdateMerchantSettings Updates the merchant-level settings for a Square-hosted checkout page. [PUT /v2/online-checkout/merchant-settings]

Name on the gateway: square_api__update_merchant_settings · may change things.

Parameters

Name	Type	Description
`merchant_settings` required	`object`	Describe your updates using the merchant_settings object. Make sure 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__update_merchant_settings",
  "arguments": {
    "merchant_settings": "…"
  }
}

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"

Use the updatemerchantsettings tool with merchant_settings set to ….