Square

Search and manage transaction, merchant, and payment data

Access Square’s commerce platform to view transaction data, manage customer profiles, track inventory, process payments, and analyze sales patterns. Handle point-of-sale operations, generate financial reports, and manage business operations through Claude’s natural language interface for streamlined commerce management.

Install

1Add the server to Claude Code

claude mcp add --transport sse square https://mcp.squareup.com/sse

2Sign in

Run /mcp in Claude Code and complete the login flow for this server.

These instructions target Claude Code. Check the publisher's documentation for support in other Claude surfaces; a valid server URL alone does not establish compatibility.

JSON.mcp.json for a shared project

Commit this file so everyone on the project gets the same server.

{
  "mcpServers": {
    "square": {
      "type": "sse",
      "url": "https://mcp.squareup.com/sse"
    }
  }
}

Tools

get_service_info
get_type_info
make_api_request

About

Access Square's commerce platform to view transaction data, manage customer profiles, track inventory, process payments, and analyze sales patterns. Handle point-of-sale operations, generate financial reports, and manage business operations through Claude's natural language interface for streamlined commerce management.

You can use the Square connector to:

Create invoices:
"Create an invoice charging Jane Smith ([email protected]) for 2 hours at $250/hr for 'Consulting on the Square MCP Server'"

Update business hours:
"Update my business hours to be 9am - 5pm Monday through Friday, 10am - 2pm on Saturday, and closed on Sunday"

Analyze sales data:
"Tell me what my top 3 most sold items from the last month according to my orders"

Discussion

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