Square MCP server
by Square
Customers, orders, payments and catalog through the Square API.
What it can do
- Look up customers
- Manage orders
- Update catalog items
- Call Square APIs
Through MCP1, every tool call is checked against your groups and rules, and recorded in the audit log.
How it connects
Authenticate with Square and approve MCP1. No token to copy; MCP1 keeps the connection sealed and refreshes it.
- Endpoint
https://mcp.squareup.com/mcp- Transport
- Streamable HTTP
With MCP1
Square for the whole team, behind one URL
- 01
Install it once
An admin adds Square from the MCP1 catalog. Its authentication or token stays sealed in MCP1, never on a laptop.
- 02
Decide who gets what
Open it to groups, fully or read-only, and set rules per tool. Destructive tools can need an admin.
- 03
Connect any client
Claude, Cursor, ChatGPT, Codex and the rest connect one gateway URL and sign in with their own account.
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