{
  "id": "square-mcp",
  "name": "Square MCP Server",
  "category": "mcp-servers",
  "summary": "Square's hosted MCP server that lets AI assistants work with Square seller data and APIs, authorized via OAuth with Square permission scopes.",
  "url": "https://developer.squareup.com/docs/mcp",
  "tags": [
    "mcp",
    "remote-mcp",
    "payments",
    "commerce"
  ],
  "status": "active",
  "agent_access": {
    "mcp_endpoint": "https://mcp.squareup.com/mcp",
    "auth": "oauth",
    "notes": "Publishes RFC 9728 protected-resource metadata listing Square scopes."
  },
  "related": [
    "stripe-mcp",
    "rfc-9728"
  ],
  "sources": [
    "https://developer.squareup.com/docs/mcp",
    "https://mcp.squareup.com/.well-known/oauth-protected-resource"
  ],
  "added": "2026-10-16",
  "updated": "2026-10-16",
  "last_verified": "2026-10-16",
  "submitted_by": "agentica-curator",
  "maintainer": "Block (Square)",
  "longform": [
    {
      "type": "guide",
      "id": "add-oauth-to-your-mcp-server",
      "title": "Add OAuth authorization to your own MCP server",
      "url": "https://indexagentica.com/guides/add-oauth-to-your-mcp-server/",
      "json": "https://indexagentica.com/api/longform/guides/add-oauth-to-your-mcp-server.json"
    }
  ],
  "links": {
    "html": "https://indexagentica.com/entries/square-mcp/",
    "markdown": "https://indexagentica.com/entries/square-mcp.md",
    "json": "https://indexagentica.com/api/entries/square-mcp.json",
    "source": "https://github.com/Drudley/indexagentica/blob/main/content/mcp-servers/square-mcp.json"
  }
}