Square MCP Server for Windsurf 10 tools — connect in under 2 minutes
Windsurf brings agentic AI coding to a purpose-built IDE. Connect Square through the Vinkius and Cascade will auto-discover every tool — ask questions, generate code, and act on live data without leaving your editor.
ASK AI ABOUT THIS MCP SERVER
Vinkius supports streamable HTTP and SSE.
Vinkius Desktop App
The modern way to manage MCP Servers — no config files, no terminal commands. Install Square and 2,500+ MCP Servers from a single visual interface.
{
"mcpServers": {
"square": {
"url": "https://edge.vinkius.com/[YOUR_TOKEN_HERE]/mcp"
}
}
}
* 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 business to any AI agent — the universal commerce platform.
Windsurf's Cascade agent chains multiple Square tool calls autonomously — query data, analyze results, and generate code in a single agentic session. Paste the Vinkius Edge URL, reload, and all 10 tools are immediately available. Real-time tool feedback appears inline, so you see API responses directly in your editor.
What you can do
- Payments — Track transactions, tips, refunds, and card processing
- Orders — Browse sales with line items, fulfillments, and discounts
- Catalog — Menu/product management with pricing and variations
- Customers — CRM with visit history, loyalty, and total spend
- Inventory — Stock levels, alerts, and cross-location tracking
- Team — Employee management with roles and locations
The Square MCP Server exposes 10 tools through the Vinkius. Connect it to Windsurf in under two minutes — no API keys to rotate, no infrastructure to provision, no vendor lock-in. Your configuration, your data, your control.
How to Connect Square to Windsurf via MCP
Follow these steps to integrate the Square MCP Server with Windsurf.
Open MCP Settings
Go to Settings → MCP Configuration or press Cmd+Shift+P and search "MCP"
Add the server
Paste the JSON configuration above into mcp_config.json
Save and reload
Windsurf will detect the new server automatically
Start using Square
Open Cascade and ask: "Using Square, help me..." — 10 tools available
Why Use Windsurf with the Square MCP Server
Windsurf provides unique advantages when paired with Square through the Model Context Protocol.
Windsurf's Cascade agent autonomously chains multiple tool calls in sequence, solving complex multi-step tasks without manual intervention
Purpose-built for agentic workflows — Cascade understands context across your entire codebase and integrates MCP tools natively
JSON-based configuration means zero code changes: paste a URL, reload, and all 10 tools are immediately available
Real-time tool feedback is displayed inline, so you see API responses directly in your editor without switching contexts
Square + Windsurf Use Cases
Practical scenarios where Windsurf combined with the Square MCP Server delivers measurable value.
Automated code generation: ask Cascade to fetch data from Square and generate models, types, or handlers based on real API responses
Live debugging: query Square tools mid-session to inspect production data while debugging without leaving the editor
Documentation generation: pull schema information from Square and have Cascade generate comprehensive API docs automatically
Rapid prototyping: combine Square data with Cascade's code generation to scaffold entire features in minutes
Square MCP Tools for Windsurf (10)
These 10 tools become available when you connect Square to Windsurf via MCP:
get_catalog_item
Get catalog item
get_customer
Get customer profile
get_payment
Get payment details
list_catalog
List catalog items
list_inventory
List inventory counts
list_locations
List business locations
list_orders
Core sales tool. List orders
list_payments
"How much did we take in today?" List recent payments
list_team
List team members
search_customers
Returns profile, visit count, total spend, loyalty points, and notes. CRM intelligence. Search customers
Example Prompts for Square in Windsurf
Ready-to-use prompts you can give your Windsurf agent to start working with Square immediately.
"Show me today's payments and total tips collected"
"What is the current stock level for medium T-shirts downtown?"
"Show me a list of my top 5 customers by total spend."
Troubleshooting Square MCP Server with Windsurf
Common issues when connecting Square to Windsurf through the Vinkius, and how to resolve them.
Server not connecting
Square + Windsurf FAQ
Common questions about integrating Square MCP Server with Windsurf.
How does Windsurf discover MCP tools?
mcp_config.json file on startup and connects to each configured server via Streamable HTTP. Tools are listed in the MCP panel and available to Cascade automatically.Can Cascade chain multiple MCP tool calls?
Does Windsurf support multiple MCP servers?
mcp_config.json. Each server's tools appear in the MCP panel and Cascade can use tools from different servers in a single flow.Connect Square with your favorite client
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Microsoft's framework for multi-agent collaborative conversations.
Connect Square to Windsurf
Get your token, paste the configuration, and start using 10 tools in under 2 minutes. No API key management needed.