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Square MCP Server
Official Square (Block) MCP server (beta) exposing Square APIs: payments, orders, catalog, customers, inventory and more.
Install
https://mcp.squareup.com/mcpClaude → Settings → Connectors → Add custom connector, paste this URL.
claude mcp add --transport http square-mcp https://mcp.squareup.com/mcp{
"mcpServers": {
"square-mcp": {
"url": "https://mcp.squareup.com/mcp"
}
}
}https://mcp.squareup.com/mcpChatGPT → Settings → Apps & Connectors (developer mode) → Create, paste this URL.
{
"tools": [
{
"type": "mcp",
"server_url": "https://mcp.squareup.com/mcp",
"server_label": "square-mcp"
}
]
}Remote MCP tool in an xAI API request; see docs.x.ai for auth headers.
{
"mcpServers": {
"square-mcp": {
"httpUrl": "https://mcp.squareup.com/mcp"
}
}
}Pricing
- Model
- usage-based
- Free tier
- Free to use; Square processing fees apply
- Paid from
- —
- Details
- No separate MCP fee found. Hosted server uses OAuth and production data only; run locally for sandbox.
- Source
- https://squareup.com/us/en/pricing (checked 2026-10-29)
Prices change — always confirm on the vendor's page before buying.
Verification
✓ Verified Reachable, links alive, and (for repos) a commit in the last 180 days.
| ✅ | repo reachable |
| ⚠️ | package published — no npm/PyPI package detected at repo root |
| ✅ | homepage alive |
| ✅ | docs alive |
| ✅ | remote MCP endpoint responds |
- npm name 'square-mcp-server' exists on the registry but does not link to this repo (not counted)
Automated check on 2026-10-29. How we verify.