Tools: 13
Payment

Square

Connect your account, then chat with AI to run tools.

Square is a payment processing platform that enables businesses to handle point-of-sale transactions, manage inventory, and track business performance through detailed analytics. It is primarily used for seamless payment processing and business management in retail and service sectors.

Use in your AI tool

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MCP URL
https://mcp.mcpbundles.com/bundle/square

Chat in MCPBundles Studio

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Managed
13 tools
Agent guide included

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Browse all tools

Live probe refreshed Sep 14, 2026 · Endpoint host mcp.mcpbundles.com

AI Skill
SKILL.md

Domain knowledge for Square — workflow patterns, data models, and gotchas for your AI agent.

Square

Square organizes business by Locations (stores). Locations have Orders, Payments, Inventory, and Team Members. Customers and Loyalty are merchant-wide.

Data Model

  • Locations — physical or virtual stores; most data is location-scoped.
  • Orders — transactions; can have line items and fulfillments.
  • Payments — payment transactions.
  • Refunds — refunds on payments.
  • Customers — customer records.
  • Inventory — stock levels per location.
  • Team Members — staff; have shifts and wages.
  • Shifts — work shifts.
  • Cash Drawers — cash drawer state.
  • Loyalty — loyalty programs and rewards.
  • Bank Accounts — connected bank accounts.
  • Taxes — tax configuration.

Gotchas

  • location_id required: Most operations require a location. Enumerate locations first.
  • Idempotency: Payment and order creation support idempotency keys; use for retries.

Tools discovered (13)

  • Square List Bank Accounts

    Collection endpoint, path_params=[]

  • Square List Cash Drawers

    Collection endpoint, path_params=[]

  • Square List Customers

    Collection endpoint, path_params=[]

  • Square List Inventory

    Collection endpoint, path_params=[]

  • Square List Locations

    Collection endpoint, path_params=[]

  • Square List Loyalty

    Collection endpoint, path_params=[]

  • Square List Orders

    Collection endpoint, path_params=[]

  • Square List Payments

    Collection endpoint, path_params=[]

  • Square List Refunds

    Collection endpoint, path_params=[]

  • Square List Shifts

    Collection endpoint, path_params=[]

  • Square List Taxes

    Collection endpoint, path_params=[]

  • Square List Team Members

    Collection endpoint, path_params=[]

  • Square List Team Member Wages

    Collection endpoint, path_params=[]

Frequently Asked Questions

What is the Square MCP server?

Square is a payment processing platform that enables businesses to handle point-of-sale transactions, manage inventory, and track business performance through detailed analytics. It is primarily used for seamless payment processing and business management in retail and service sectors. It provides 13 tools that AI agents can use through the Model Context Protocol (MCP).

How do I connect Square to my AI agent?

Add the MCPBundles server URL to your MCP client configuration (Claude Desktop, Cursor, VS Code, etc.). The URL format is: https://mcp.mcpbundles.com/bundle/square. Authentication is handled automatically.

How many tools does Square provide?

Square provides 13 tools that can be called by AI agents, along with a SKILL.md that gives your AI agent domain knowledge about when and how to use them.

What authentication does Square require?

Square uses API Key or One-click sign in. Square requires credentials. Connect via MCPBundles and authentication is handled automatically.

Setup Instructions

Connect Square to any MCP client in minutes

Ready to use Square?

Sign in to connect your credentials and start running tools from the chat.