pick.tools

Square square

Square payments, orders, catalog and customer APIs.

Auth
OAuth
Health
up probed
Vendor
squareup.com
Categories
payments, commerce

Endpoint

https://mcp.squareup.com/mcp (streamable-http)

Authentication

OAuth. pick.tools does not relay OAuth servers in v1; connect your client to Square directly and sign in there.

From an agent (picker mode): connect your MCP client directly to https://mcp.squareup.com/mcp (OAuth); pick.tools does not relay OAuth servers in v1

Tools (0)

No tools cached. pick.tools does not relay this server.

Calls, last 30 days

2026-10-07 to 2026-11-05 · 0 calls

No relayed calls in the last 30 days.

Probes

Last 7, newest at the top. Probes carry no credential.
Probed at Outcome HTTP Latency ms
oauth 401 118
oauth 401 124
oauth 401 84
oauth 401 143
oauth 401 125
oauth 401 113
oauth 401 73

Connect directly

Your client signs in to Square itself; pick.tools is not in the path.

Claude Code

claude mcp add --transport http square https://mcp.squareup.com/mcp

JSON config (mcpServers)

{
  "mcpServers": {
    "square": {
      "type": "http",
      "url": "https://mcp.squareup.com/mcp"
    }
  }
}

For Square

pick.tools probes this server hourly, without a credential, as pick.tools-probe/1 (+https://pick.tools/docs/for-vendors). For vendors lists the egress IPs and how to opt out.