Payments

Connect Square to any app

Square is a commerce platform for payments, point of sale, orders, customers, catalog, and invoices. Connect to manage customers, orders, payments, catalog items, and invoices via the Square Connect v2 API.

Connects with OAuthsquareup.com

What the catalog holds today. Ask for anything missing and your agent reads the API documentation and adds it.

Build solutions, not workarounds.

What do you want to automate with Square?

Ask the assistant

You'll sign in before anything runs. What you typed comes with you.

Connect your AI client

Give your AI client this address.

https://mcp.apiant.ai

Any client that takes a remote MCP server. Nothing to install. Create your free account, then sign in once in your browser.

Set it up in your client
Claude Code

Run this in the directory you want to work in.

claude mcp add --transport http -s project apiant-ai https://mcp.apiant.ai

Start Claude Code there, approve the server, and sign in in the browser page it opens.

Claude Code guide (opens in a new tab)
Claude, web and desktop

Open Customize, then Connectors, then Add custom connector, and paste the address. On Team and Enterprise an owner adds it first.

Setup guide (opens in a new tab)
Cursor

Add the address to your MCP configuration as a server URL. Cursor signs you in in your browser.

Setup guide (opens in a new tab)
Zed

Open Settings, then AI, then MCP Servers, then Add Server, then Add Remote Server.

Setup guide (opens in a new tab)
Codex and the ChatGPT desktop app

Open Settings, then MCP servers, then Add server, and choose Streamable HTTP. From the terminal, Codex takes the address with its own add command and then signs you in.

Setup guide (opens in a new tab)
Any other MCP client

Paste the address where the client asks for a remote MCP server URL, and name the server apiant-ai where it lets you. APIANT's skills reach the client over the same connection.

Setup guide (opens in a new tab)

Pair it

Connect Square with another app

What your agent can do with Square

Triggers and actions 3 triggers · 17 actions

  • Trigger
    New order

    Triggered when a new order is created at the specified location.

  • Trigger
    New or updated customer

    Triggered when a customer is created or updated.

  • Trigger
    New payment

    Triggered when a new payment is received.

  • Action
    Add catalog object

    Creates a catalog object (item, variation, category, tax, discount, modifier list and more) in the Square catalog.

  • Action
    Add order

    Creates a new Square order at a location, with optional line items, taxes, discounts, service charges and a fulfillment.

  • Action
    Add payment

    Creates a payment: charges a card or payment token, or records a cash or external payment the seller received outside Square.

  • Action
    Add refund

    Refund a payment.

  • Action
    Cancel payment

    Cancels (voids) a Square payment that is still in the APPROVED status, i.e. a delayed-capture payment that has not been completed.

  • Action
    Create customer

    Creates a new customer profile.

  • Action
    Delete catalog object

    Deletes a Square catalog object by ID, along with any objects that depend on it (for example an item's variations).

  • Action
    Delete customer

    Deletes a customer profile by ID.

  • Action
    Find catalog object

    Retrieves a catalog object (item, variation, etc.) by ID.

  • Action
    Find customer

    Returns customer details for the specified customer ID.

  • Action
    Find order

    Retrieves an order by ID.

  • Action
    Find payment

    Retrieves a payment by ID.

  • Action
    Search catalog objects

    Searches catalog objects by type (ITEM, CATEGORY, etc.).

  • Action
    Search customers

    Searches customer profiles by email, phone, or reference ID.

  • Action
    Search orders

    Searches orders for the specified location(s).

  • Action
    Update customer

    Updates an existing customer profile.

  • Action
    Update order

    Updates an open Square order by adding or replacing fields, or clearing them. Completed or canceled orders cannot be updated.

Related apps

More in Payments

Reviews

What our customers say

Questions

Square, answered

What can start an automation from Square?

Any of Square's 3 triggers in the catalog, including New order, New or updated customer and New payment. Describe the moment in plain language and your agent picks the right one.

What can your agent do in Square?

Any of Square's 17 actions, including Create customer, Update customer, Update order and Add catalog object. Your agent maps the data both ways and tests every scenario before it ships.

Which apps can Square connect to?

Any app in the catalog; the list on this page pairs Square with each of them. If the other app is missing, point your agent at its API documentation and it builds the connector.

What happens when something fails?

Your agent works that out for you. It plans the failure paths along with the happy path, then tests every scenario before it ships.

Is there a free plan?

Yes. Every plan includes the agent, including free, and building from your own AI client spends no assistant credits.