Square

Live 125 Actions

Square integration for AI agents

Connect your AI agent to 125 production-ready Square actions via MCP, A2A, or SDK — with managed agent tool auth, optimized execution, and built-in security.

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Square AI agent actions

125 production-ready actions for your agent to do more on Square.

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125 Actions

List Payments - Retrieve a paginated list of payments taken by the account

Create Payment - Create a payment using a payment source such as a card or gift card

Get Payment - Retrieve details for a specific payment by ID

Update Payment - Update a payment with APPROVED status to modify tip or amount

Cancel Payment - Cancel (void) a payment by its ID

Cancel Payment By Idempotency Key - Cancel a payment using the original idempotency key when the payment ID is unknown

Complete Payment - Complete (capture) a payment that was created with autocomplete set to false

List Payment Refunds - Retrieve a paginated list of refunds for the account

Refund Payment - Refund a payment, either fully or partially

Get Payment Refund - Retrieve details of a specific refund by ID

Create Order - Create a new order for a location

Search Orders - Search for orders across one or more locations with filters

Retrieve Order - Retrieve an order by its ID

Update Order - Update an open order by adding, replacing, or deleting fields

Pay Order - Pay for an order using one or more approved payments

Calculate Order - Preview order pricing without creating an order

Batch Retrieve Orders - Retrieve multiple orders by their IDs in a single request

Clone Order - Create a new order by cloning an existing order

List Customers - Retrieve a paginated list of all customer profiles for the account

Create Customer - Create a new customer profile for the business

Search Customers - Search customer profiles by phone, email, name, or custom attributes

Retrieve Customer - Retrieve a specific customer profile by ID

Update Customer - Update an existing customer profile

Delete Customer - Delete a customer profile from the business

Add Group To Customer - Add a group membership to a customer profile

Remove Group From Customer - Remove a group membership from a customer profile

List Customer Groups - Retrieve a list of all customer groups for the business

Create Customer Group - Create a new customer group for the business

Retrieve Customer Group - Retrieve a specific customer group by ID

Update Customer Group - Update an existing customer group's name

Delete Customer Group - Delete a customer group from the business

Bulk Create Customers - Create up to 100 customer profiles in a single request

Bulk Retrieve Customers - Retrieve up to 100 customer profiles by ID in a single request

Bulk Update Customers - Update up to 100 customer profiles in a single request

Bulk Delete Customers - Delete up to 100 customer profiles in a single request

List Customer Segments - Retrieve a list of all customer segments for the business

Retrieve Customer Segment - Retrieve a specific customer segment by ID

List Catalog - Retrieve a paginated list of all catalog objects for the account

Search Catalog Objects - Search for catalog objects by supported attribute values

Search Catalog Items - Search for catalog items or item variations by specific attributes

Retrieve Catalog Object - Retrieve a single catalog object by ID

Upsert Catalog Object - Create or update a single catalog object

Delete Catalog Object - Delete a single catalog object and its children

Batch Upsert Catalog Objects - Create or update up to 10,000 catalog objects in a single request

Batch Retrieve Catalog Objects - Retrieve multiple catalog objects by their IDs in a single request

Batch Delete Catalog Objects - Delete multiple catalog objects in a single request

Retrieve Inventory Count - Retrieve current inventory counts for a specific catalog object

Batch Retrieve Inventory Counts - Retrieve current inventory counts for multiple catalog objects at specific locations

Batch Retrieve Inventory Changes - Retrieve a list of inventory changes for catalog objects at specific locations

Retrieve Inventory Adjustment - Retrieve a specific inventory adjustment by its ID

Retrieve Inventory Physical Count - Retrieve a specific inventory physical count record by its ID

Batch Change Inventory - Apply adjustments and counts to catalog object quantities

List Locations - Retrieve all seller locations for the account

Create Location - Create a new location for the seller account

Retrieve Location - Retrieve details of a specific location by ID

Update Location - Update an existing location's settings and information

List Merchants - Retrieve the merchant profile for the account

Retrieve Merchant - Retrieve a specific merchant's profile by ID

List Payouts - Retrieve a paginated list of all payouts for the seller's default or specified location

Get Payout - Retrieve details of a specific payout by its ID

List Payout Entries - Retrieve all payout entries for a specific payout

List Invoices - Retrieve a list of invoices for a given location

Create Invoice - Create a draft invoice for an order

Search Invoices - Search for invoices by location, customer, or status

Get Invoice - Retrieve an invoice by its ID

Update Invoice - Update a draft or scheduled invoice

Delete Invoice - Delete a draft invoice

Publish Invoice - Publish a draft invoice to send it to the customer

Cancel Invoice - Cancel a published invoice

Create Subscription - Enroll a customer in a subscription plan

Search Subscriptions - Search for subscriptions by customer, location, or plan

Retrieve Subscription - Retrieve a specific subscription by ID

Update Subscription - Modify or clear field values on an active subscription

Cancel Subscription - Schedule a cancellation for an active subscription

List Subscription Events - Retrieve a paginated list of events for a specific subscription

Resume Subscription - Resume a paused or canceled subscription

List Cards - Retrieve a list of cards on file for the account

Create Card - Add a card on file to an existing customer or merchant

Retrieve Card - Retrieve details of a specific card on file by ID

Disable Card - Disable a card on file to prevent further charges

List Gift Cards - Retrieve a list of gift cards for the account

Create Gift Card - Create a digital gift card or register a physical gift card

Retrieve Gift Card - Retrieve a gift card by its ID

Retrieve Gift Card From GAN - Retrieve a gift card using the gift card account number (GAN)

Link Customer To Gift Card - Link a customer to a gift card to associate it with their account

Unlink Customer From Gift Card - Unlink a customer from a gift card to remove the association

Create Gift Card Activity - Create an activity (activate, load, redeem, adjust, etc.) on a gift card

List Gift Card Activities - Retrieve a list of gift card activities for a specific gift card or across all gift cards

Create Team Member - Create a new team member for the seller account

Search Team Members - Search for team members by location, status, or other criteria

Retrieve Team Member - Retrieve a team member by ID

Update Team Member - Update an existing team member's information

List Jobs - Retrieve a list of all jobs defined for the seller account

Create Job - Create a new job definition for the seller account

Retrieve Job - Retrieve a specific job definition by its ID

Update Job - Update an existing job definition by its ID

Retrieve Wage Setting - Retrieve the wage setting for a team member

Update Wage Setting - Create or update the wage setting for a team member

Bulk Create Team Members - Create multiple team members in a single request

Bulk Update Team Members - Update multiple team members in a single request

List Break Types - Retrieve a list of all break types for the seller account

Create Break Type - Create a new break type for team member shifts

Retrieve Break Type - Retrieve a specific break type by ID

Search Timecards - Search for timecard records with filters for team member and date range

Retrieve Timecard - Retrieve a specific timecard by ID

Create Timecard - Create a new timecard for a team member at a location

Update Break Type - Update an existing break type by ID

Delete Break Type - Delete a break type by ID

Update Timecard - Update an existing timecard by ID

Delete Timecard - Delete a timecard by ID

List Disputes - Retrieve a list of disputes associated with the account

Retrieve Dispute - Retrieve details about a specific dispute by ID

Accept Dispute - Accept the loss on a dispute without submitting evidence

List Dispute Evidence - Retrieve all evidence submitted for a dispute

Submit Evidence - Submit collected evidence to contest a dispute

List Bank Accounts - Retrieve a list of bank accounts linked to the Square account

Get Bank Account - Retrieve details of a specific bank account by ID

Create Dispute Evidence Text - Upload text-based evidence to contest a dispute

Retrieve Dispute Evidence - Retrieve metadata for a specific piece of dispute evidence

Delete Dispute Evidence - Remove a specific piece of evidence from a dispute before submission

List Payment Links - Retrieve a list of all payment links for the account

Create Payment Link - Create a Square-hosted checkout page with a shareable payment link

Retrieve Payment Link - Retrieve a specific payment link by its token ID

Update Payment Link - Update an existing payment link's settings

Delete Payment Link - Delete a payment link permanently

Do More, Build Less.

Integration Infrastructure for Square AI Agents.

Multiple Interfaces

Access integrations via API, AI SDKs, MCP & A2A.

Square MCP server

Managed Authentication

Pre-built authentication UI.

Agent auth

Falcon Engine

Every Square action runs on Falcon.

Agent Execution Engine

StackOne Defender

88.7% prompt injection detection.

Prompt injection defense

"What impressed us most about StackOne is its ambition and clarity. They're creating infrastructure that modern software and the entire AI agent ecosystem can rely on. The depth of secure integrations, the pace of delivery, and the team's foresight into AI's future uniquely position StackOne to redefine this category."

Luna Schmid, Partner at GV

"We've been impressed by how quickly and deeply StackOne integrates with complex enterprise systems -- and now, with their focus on agent-to-agent interoperability, they're unlocking even more powerful use cases for customers. StackOne delivers all of the above in a universal layer -- without compromise."