The complete Square MCP server. Payments, POS, invoices, and customer data — AI-powered commerce. 86 tools ready to automate.
End-of-day reconciliation
AI balances automatically
Generic customer service
Personalized based on history
Manual invoice follow-up
Smart payment reminders
Full Square API access through one simple connection
Accept payments, track transactions, manage refunds automatically.
Track sales, manage stock, sync across locations in real-time.
Build loyalty, track purchase history, personalize offers.
Send invoices, automate reminders, collect payments online.
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The entire MCP server is open source. Run it yourself, modify it, contribute back. The hosted version just saves you the hassle.
View on GitHubMCP (Model Context Protocol) is a standard for connecting AI assistants to external tools and data. It's supported by Claude, and lets AI actually take actions in your systems — not just chat about them.
For the hosted version, no. Just connect your Square account via OAuth and add the MCP endpoint to your AI client (Claude Desktop, etc.). If you self-host, you'll need Node.js.
Yes. We use OAuth 2.0 and never store your Square API keys. Tokens are encrypted at rest and in transit. You can revoke access anytime from your Square settings.
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