# Square (squareup.com)

Takes card and contactless payments and runs point-of-sale hardware, orders, appointments and payroll for small merchants.

- Atlas card: https://inite.ai/en/atlas/squareup.com
- Site: https://squareup.com
- For: Businesses in food, beverage, retail, beauty and services that sell in person or online
- Categories: finance
- Use not measured/100 · alive 100/100

## Used for

- accept card payments in person and online
- schedule shifts and run payroll for staff
- book and manage client appointments

## Price

- no price printed, no free plan (read 2026-10-29 on https://squareup.com/#pricing)

## For developers

- API docs: https://developer.squareup.com/us/en
- MCP server: https://mcp.squareup.com/mcp (not in the official registry; auth on 2026-10-29)
- Read 2026-10-29

## MCP server, measured daily

Server: https://mcp.squareup.com/mcp, checked every day since 2026-10-29 (5 checks).

- Answered: measuring, 5 daily checks so far
- Median first answer: 46 ms
- Sign-in: OAuth (the client signs the user in)
- Method: https://inite.ai/en/atlas/mcp/report

## Your data

- Certifications stated: iso27001, ccpa, gdpr, hipaa
- Read 2026-10-29

---

Source: INITE Atlas, https://inite.ai/en/atlas/squareup.com. JSON: https://inite.ai/api/atlas/squareup.com. MCP: https://inite.ai/api/mcp (atlas_lookup).