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Payments & FinanceAuth: OAuth2.1

Square hosted MCP server

Commerce platform

Square’s hosted MCP server lets agents call Square APIs on behalf of a connected seller account — payments, catalog items, customers, and other commerce objects — using OAuth-scoped access.

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Server description

Operate Square commerce: payments, catalog, customers, and more

Square’s hosted MCP server lets agents call Square APIs on behalf of a connected seller account — payments, catalog items, customers, and other commerce objects — using OAuth-scoped access.

Directory details

Slug
square
Category
Payments & Finance
Category slug
payments-and-finance
Authentication
OAuth2.1
Auth type
oauth

Use with your agent

Add this hosted MCP endpoint to an Agentic Workers agent or any MCP client that supports remote HTTP servers. Keep required credentials in your client or agent secret store.

Use with your agent
{
  "mcpServers": {
    "square": {
      "url": "https://mcp.squareup.com/sse"
    }
  }
}

Connection links

Endpoint

https://mcp.squareup.com/sse

Maintainer

https://square.com

Company

https://square.com