How do I find my Square Personal Access Token?

Log in to your [**Square Developer Dashboard**](https://developer.squareup.com/apps), create or select an application, and you will find your Personal Access Token in the **Credentials** section. Ensure you use the Production token for live data.

INSTANT PLUG AND PLAY

Square MCP Server for OpenAI Agents SDKGive OpenAI Agents SDK instant access to 11 tools to Create Payment, Get Customer, Get Order Details, and more

Name: Square
Availability: InStock
Author: Vinkius

Built by Vinkius GDPR 11 Tools SDK

The OpenAI Agents SDK enables production-grade agent workflows in Python. Connect Square through Vinkius and your agents gain typed, auto-discovered tools with built-in guardrails. no manual schema definitions required.

Use with Your AI Agent

Ask AI about this App Connector for OpenAI Agents SDK

Open in ChatGPT Open in Claude Open in Perplexity

The Square app connector for OpenAI Agents SDK is a standout in the Industry Titans category — giving your AI agent 11 tools to work with, ready to go from day one.

Vinkius delivers Streamable HTTP and SSE to any MCP client

python

import asyncio
from agents import Agent, Runner
from agents.mcp import MCPServerStreamableHttp

async def main():
    # Your Vinkius token. get it at cloud.vinkius.com
    async with MCPServerStreamableHttp(
        url="https://edge.vinkius.com/[YOUR_TOKEN_HERE]/mcp"
    ) as mcp_server:

        agent = Agent(
            name="Square Assistant",
            instructions=(
                "You help users interact with Square. "
                "You have access to 11 tools."
            ),
            mcp_servers=[mcp_server],
        )

        result = await Runner.run(
            agent, "List all available tools from Square"
        )
        print(result.final_output)

asyncio.run(main())

Fully ManagedVinkius Servers

60%Token savings

High SecurityEnterprise-grade

IAMAccess control

EU AI ActCompliant

DLPData protection

V8 IsolateSandboxed

Ed25519Audit chain

<40msKill switch

Stream every event to Splunk, Datadog, or your own webhook in real-time

* Every MCP server runs on Vinkius-managed infrastructure inside AWS - a purpose-built runtime with per-request V8 isolates, Ed25519 signed audit chains, and sub-40ms cold starts optimized for native MCP execution. See our infrastructure

About Square MCP Server

Connect your Square account to any AI agent to automate your omnichannel commerce and business management. Square provides a robust suite of APIs for processing payments, managing customer relationships, and tracking inventory across all your physical and digital locations through natural conversation.

The OpenAI Agents SDK auto-discovers all 11 tools from Square through native MCP integration. Build agents with built-in guardrails, tracing, and handoff patterns. chain multiple agents where one queries Square, another analyzes results, and a third generates reports, all orchestrated through Vinkius.

What you can do

Payment & Transaction Orchestration — List recent payments and retrieve detailed metadata for specific transactions to ensure your revenue is always synchronized.
Customer CRM Control — List and search through your customer database and manage profile metadata directly from the AI interface.
Order Lifecycle Management — Search and monitor orders across your account to maintain a clear overview of your sales performance.
Inventory & Stock Tracking — Retrieve real-time inventory counts for catalog objects to ensure your product availability is always accurate.
Location Oversight — Access and monitor all business locations and their associated metadata via natural language commands.

The Square MCP Server exposes 11 tools through the Vinkius. Connect it to OpenAI Agents SDK in under two minutes — no API keys to rotate, no infrastructure to provision, no vendor lock-in. Your configuration, your data, your control.

All 11 Square tools available for OpenAI Agents SDK

When OpenAI Agents SDK connects to Square through Vinkius, your AI agent gets direct access to every tool listed below — spanning square, payment-processing, point-of-sale, and more. Every call is secured with network, filesystem, subprocess, and code evaluation entitlements inside a sandboxed runtime. Beyond a simple connection, you get a full AI Gateway with real-time visibility into agent activity, enterprise governance, and optimized token usage.

create_payment

Create a new payment

get_customer

Get details for a specific customer

get_order_details

Get metadata for an order

get_payment_details

Get metadata for a payment

get_stock_count

Retrieve stock levels

list_catalog

List all catalog items

list_customers

List store customers

list_payments

Supports pagination. List recent store payments

list_store_locations

List your business locations

search_customers

Search for specific customers

search_orders

Requires location_ids. Search for store orders

Connect Square to OpenAI Agents SDK via MCP

Follow these steps to wire Square into OpenAI Agents SDK. The entire setup takes under two minutes — your credentials stay safe behind the Vinkius.

Install the SDK

Run pip install openai-agents in your Python environment

Replace the token

Replace [YOUR_TOKEN_HERE] with your Vinkius token from cloud.vinkius.com

Run the script

Save the code above and run it: python agent.py

Explore tools

The agent will automatically discover 11 tools from Square

Why Use OpenAI Agents SDK with the Square MCP Server

OpenAI Agents SDK provides unique advantages when paired with Square through the Model Context Protocol.

Native MCP integration via `MCPServerSse`, pass the URL and the SDK auto-discovers all tools with full type safety

Built-in guardrails, tracing, and handoff patterns let you build production-grade agents without reinventing safety infrastructure

Lightweight and composable: chain multiple agents and MCP servers in a single pipeline with minimal boilerplate

First-party OpenAI support ensures optimal compatibility with GPT models for tool calling and structured output

Square + OpenAI Agents SDK Use Cases

Practical scenarios where OpenAI Agents SDK combined with the Square MCP Server delivers measurable value.

Automated workflows: build agents that query Square, process the data, and trigger follow-up actions autonomously

Multi-agent orchestration: create specialist agents. one queries Square, another analyzes results, a third generates reports

Data enrichment pipelines: stream data through Square tools and transform it with OpenAI models in a single async loop

Customer support bots: agents query Square to resolve tickets, look up records, and update statuses without human intervention

Example Prompts for Square in OpenAI Agents SDK

Ready-to-use prompts you can give your OpenAI Agents SDK agent to start working with Square immediately.

"List all active business locations in my Square account."

"Show me all payments from today with their status, amounts, and payment methods."

"Search for all orders from customer David Chen and show his purchase history."

Troubleshooting Square MCP Server with OpenAI Agents SDK

Common issues when connecting Square to OpenAI Agents SDK through the Vinkius, and how to resolve them.

MCPServerStreamableHttp not found

Ensure you have the latest version: pip install --upgrade openai-agents

Agent not calling tools

Make sure your prompt explicitly references the task the tools can help with.

Square + OpenAI Agents SDK FAQ

Common questions about integrating Square MCP Server with OpenAI Agents SDK.

How does the OpenAI Agents SDK connect to MCP?

Use MCPServerSse(url=...) to create a server connection. The SDK auto-discovers all tools and makes them available to your agent with full type information.

Can I use multiple MCP servers in one agent?

Yes. Pass a list of MCPServerSse instances to the agent constructor. The agent can use tools from all connected servers within a single run.

Does the SDK support streaming responses?

Yes. The SDK supports SSE and Streamable HTTP transports, both of which work natively with Vinkius.