Does Square have an MCP server?
BetaYes, in beta. Block offers an MCP server that is still in beta. Remote server hosted by Block with OAuth scopes.
| Vendor | Block |
|---|---|
| Industry | Payments & POS |
| MCP status | Beta |
| Supported clients | Any MCP client (remote OAuth or local npx) |
| Last verified | 2026-10-16 |
✅ What agents can do
- Full Square API: customers, orders, items, etc.
- Read-only mode via DISALLOW_WRITES
⛔ What agents can't do
- Beta — expect changes
Sources
Are you Block? Claim or correct this listing.
Other payments & pos apps
Third-party only
Clover
Fiserv · Payments & POS
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Stripe · Payments & POS
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PayPal · Payments & POS
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