Build on Square APIs for payments, inventory, and order management
Key capabilities and functionality
About this MCP server
Integrate Square's commerce platform with Claude for payment processing and business management.
Add these configurations to your Claude Desktop or Claude Code setup
Setup instructions and requirements
~/Library/Application Support/Claude/claude_desktop_config.json
%APPDATA%\Claude\claude_desktop_config.json
claude mcp add --transport sse square https://mcp.squareup.com/sse
Common scenarios and applications
Security considerations and requirements
Common issues and solutions
Common usage examples
Process a $50 payment
Check inventory for SKU-123
Create order for customer
Generate today's sales report
Required
September 18, 2025