Square MCP server
Payment solutions for every business
Square is not a separate install. One Activepieces MCP server exposes it alongside 770+ other apps, behind a single URL.
- Tools
- 28
- Works with
- Any MCP client
- Auth
- OAuth 2.0
- License
- MIT, open source
- Updated
- October 2026
About the Square MCP server
Connect Square once in Activepieces and every action it ships becomes a tool your assistant can call, behind the same server URL as the rest of your apps. Your agent reaches Square and 770+ other apps over a single connection, on our cloud or a self-hosted install.
Tools
Square tools your AI can run
Once connected, your assistant can call any of these Square actions by asking in plain language.
Get Business Profile
Gets the connected Square business: name, country, currency and main location.
List Locations
Lists the business locations (stores) of the Square account.
1 field
List Team Members
Lists staff members of the Square account. Needs a connection created or reconnected with piece version 1.0.0 or later.
4 fields
Create Customer
Adds a customer profile to the Square Customer Directory.
16 fields
Find Customers
Searches customers by email, phone, reference ID or creation date.
8 fields
Get Customer
Gets a customer profile.
1 field
Update Customer
Changes fields on a customer profile. Empty fields keep their current value.
17 fields
Delete Customer
Permanently deletes a customer profile.
1 field
Search Catalog Items
Finds products and services in the Square catalog by name, category or location.
5 fields
Get Catalog Item
Gets a catalog item with its variations and prices.
1 field
Create Catalog Item
Adds a product or service with one price to the Square catalog.
8 fields
Update Item Price
Changes the price, SKU or name of an item variation.
6 fields
Delete Catalog Item
Permanently deletes a catalog item (with all its variations) or a single variation.
1 field
Get Inventory Count
Gets the stock count of an item variation. Needs a connection created or reconnected with piece version 1.0.0 or later.
3 fields
Adjust Inventory
Adds or removes stock for an item variation. Needs a connection created or reconnected with piece version 1.0.0 or later.
6 fields
Set Inventory Count
Sets the in-stock count of an item variation after a stock take. Needs a connection created or reconnected with piece version 1.0.0 or later.
4 fields
Create Order
Creates an open order (no payment is taken).
5 fields
Get Order
Gets an order with its line items and totals.
1 field
Search Orders
Finds orders by location, state, customer and creation date, newest first.
7 fields
Complete or Cancel Order
Marks an open order as completed or canceled.
2 fields
Get Payment
Gets a payment with its amount, status and card summary.
1 field
List Payments
Lists payments in a time range, newest first.
5 fields
Record Cash or External Payment
Records money you received outside Square (cash, check, bank transfer, another app). Never charges a card. Needs a connection created or reconnected with piece version 1.0.0 or later.
11 fields
Refund Payment
Refunds all or part of a payment. Card refunds send real money back to the buyer and cannot be undone. Needs a connection created or reconnected with piece version 1.0.0 or later.
4 fields
Get Refund
Gets a refund and its status.
1 field
List Refunds
Lists refunds in a time range, newest first.
6 fields
Create Payment Link
Creates a Square checkout link for a fixed amount that you can send to a buyer. Needs a connection created or reconnected with piece version 1.0.0 or later.
8 fields
Custom API Call
Make a custom API call to a specific endpoint
10 fields
Triggers
Square events your agent can watch
These start a run the moment something happens in Square, so work gets picked up on its own.
New Order
Triggered when a new order is created
2 fields
Order Updated
Triggered when an order is updated
2 fields
New Customer
Triggered when a customer is created
Customer Updated
Triggered when a customer is updated
New Payment
Triggered when a new payment is created
1 field
Give your assistant Square
Connect Square once and every tool above is callable from Claude, Cursor or any MCP client, behind the same server URL as 770+ other apps. Free to start.
Square MCP, answered.
No. That is the point of it. One Activepieces server exposes Square alongside every other piece you connect, so your client keeps a single connection.
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