---
title: "Connect Saasu and Square - APIANT.ai"
description: "When \"New Contact\" fires in Saasu, your agent runs \"Add order\" in Square, or \"New order\" in Square to \"Create Contact\" in Saasu."
canonical: "https://apiant.ai/connect/saasu-to-square"
---

# Connect Saasu and Square

When **New Contact** fires in [Saasu](https://apiant.ai/connections/saasu), your agent runs **Add order** in [Square](https://apiant.ai/connections/square), or **New order** in Square to **Create Contact** in Saasu. Describe the whole flow and it is built, tested on every scenario and kept running.

Saasu **1** trigger Saasu **20** actions Square **3** triggers Square **19** actions

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

## What do you want Saasu and Square to do together?

Give your AI client this address.

`https://mcp.apiant.ai`

One connection does both: ask your client to act in an app once, or have it build an automation that keeps running. 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)](https://apiant.ai/docs/mcp/claude-code)

### 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)](https://apiant.ai/docs/mcp)

### 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)](https://apiant.ai/docs/mcp)

### Zed

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

[Setup guide (opens in a new tab)](https://apiant.ai/docs/mcp)

### 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)](https://apiant.ai/docs/mcp)

### 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)](https://apiant.ai/docs/mcp)

Example flows

## What Saasu and Square can do together

### From Saasu to Square

- When **New Contact** in Saasu then **Add order** in Square
- When **New Contact** in Saasu then **Create customer** in Square

### From Square to Saasu

- When **New order** in Square then **Create Contact** in Saasu
- When **New or updated customer** in Square then **Create Item Invoice** in Saasu

Starting points drawn from the triggers and actions in the catalog today. Describe the flow you need, at any depth, and your agent builds it and tests every scenario before it ships.

Everything your agent can do with Saasu and Square

## Triggers and actions 4 triggers · 39 actions

- Trigger

**New Contact**

Triggers when a new contact is added to your Saasu file.

- Action

**Add activity**

Creates an activity (task, call, meeting, note) in your Saasu file, optionally attached to a contact or transaction.

- Action

**Add company**

Creates a company record in Saasu.

- Action

**Add item**

Creates an inventory or combo item in Saasu.

- Action

**Add journal**

Creates a manual journal entry with debit and credit lines in a Saasu file.

- Action

**Create Contact**

Creates a new contact (person) in your Saasu file and returns its id.

- Action

**Create Item Invoice**

Creates an item-layout invoice, quote or order in Saasu with inventory item line items.

- Action

**Create Service Invoice**

Creates a service-layout sale or purchase invoice in Saasu, with line items described by account and amount.

- Action

**Delete contact**

Deletes a contact from your Saasu file.

- Action

**Delete invoice**

Deletes a sale or purchase invoice from the Saasu file.

- Action

**Delete item**

Deletes an inventory item from the Saasu file.

- Action

**Email invoice**

Emails a Saasu invoice to the email address you specify.

- Action

**Find companies**

Returns the companies in your Saasu file whose name matches, optionally limited to a last-modified date range.

- Action

**Find Contact**

Finds Saasu contacts matching an email, name, company or other criteria and returns the matching contacts.

- Action

**Find items**

Returns the inventory and combo items whose code or description matches the search text.

- Action

**Get contact**

Returns a single Saasu contact by its ID.

- Action

**Get invoice**

Returns a single Saasu invoice (sale or purchase) by its ID, including line items and totals.

- Action

**Get journal**

Returns a single journal transaction, including its date, reference, summary and journal line items.

- Action

**Update contact**

Updates an existing contact in Saasu, such as their name, email, phone numbers, addresses and customer/supplier flags.

- Action

**Update invoice**

Updates an existing Saasu sale or purchase invoice, replacing its details and line items.

- Action

**Update item**

Updates an existing inventory or combo item in Saasu, such as its code, description, prices, accounts and tax codes.

- 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

**List locations**

Lists all business locations for the connected Square account.

- Action

**List payments**

Lists payments for the connected merchant, newest first.

- 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.

## Each app on its own

- [ **Saasu** Fast, simple online accounting for small business that includes cashflow, invoicing, inventory, payroll and...](https://apiant.ai/connections/saasu)
- [ **Square** Square is a commerce platform for payments, point of sale, orders, customers, catalog, and invoices.](https://apiant.ai/connections/square)

Reviews

## What our customers say

## More from Saasu

- [ **Saasu to Salesforce** Salesforce is a leading enterprise customer relationship management (CRM) platform.](https://apiant.ai/connect/saasu-to-salesforce)
- [ **Saasu to Slack** Slack is a messaging platform for teams. Post messages, manage channels, users, reminders, and react to...](https://apiant.ai/connect/saasu-to-slack)
- [ **Saasu to Stripe** Stripe is a payment processing platform for online businesses.](https://apiant.ai/connect/saasu-to-stripe)
- [ **Saasu to Shopify** Shopify is a commerce platform for online stores and retail point-of-sale.](https://apiant.ai/connect/saasu-to-shopify)
- [ **Saasu to Trello** Trello is a visual collaboration tool that organizes projects into boards, lists, and cards.](https://apiant.ai/connect/saasu-to-trello)
- [ **Saasu to Zoom** Zoom unifies cloud video conferencing, simple online meetings, group messaging, and a software-based...](https://apiant.ai/connect/saasu-to-zoom)

## More into Square

- [ **Shopify to Square** Shopify is a commerce platform for online stores and retail point-of-sale.](https://apiant.ai/connect/shopify-to-square)
- [ **Intercom to Square** Intercom is a customer communications platform for support, engagement, and marketing.](https://apiant.ai/connect/intercom-to-square)
- [ **JotForm to Square** JotForm is a web-based WYSIWYG form builder. Create forms, integrate them into your site, and collect...](https://apiant.ai/connect/jotform-to-square)
- [ **OpenAI to Square** OpenAI's platform for text generation (Responses + Chat Completions), image generation (gpt-image-1 /...](https://apiant.ai/connect/openai-to-square)
- [ **Capsule CRM to Square** Capsule is an online hosted CRM system for individuals, small businesses and sales teams wanting a simple...](https://apiant.ai/connect/capsule-crm-to-square)
- [ **MINDBODY to Square** MINDBODY is a powerful business management software that combines your scheduling, task automation...](https://apiant.ai/connect/mindbody-to-square)

Questions

## Saasu and Square, answered

###

### What can start an automation from Saasu?

Any of Saasu's 1 trigger in the catalog, including New Contact. Describe the moment in plain language and your agent picks the right one.

###

### What can your agent do in Square when something happens in Saasu?

Any of Square's 19 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.

###

### Can it also run from Square to Saasu?

Yes. When something happens in Square, your agent can act in Saasu too. This page covers both directions: Square's triggers and Saasu's actions are listed here as well.

###

### Do I have to build a connector for Saasu or Square?

No. Both are in the catalog with their triggers and actions. You describe the automation; your agent builds it, tests every scenario and keeps it running.

###

### Can my AI client use Saasu and Square without building an automation?

Yes. With your AI client connected to APIANT, ask it to do something in either app once and it runs that action on the spot. Ask for an automation and your agent builds it, tests every scenario and keeps it running. One connection covers both.

###

### 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.
