Alpaca MCP Server vs Xero MCP Server

A side-by-side comparison of two Finance & Payments servers — tools, transport, auth, maintenance, and copy-paste config for each.

	Alpaca MCP Server Alpaca's official trading server for stocks, ETFs, options, and crypto in plain English. Verified stdio (local) API key Python	Xero MCP Server Official Xero MCP server for accounting, invoicing, contacts, and payroll via the Xero API. Unverified stdio (local) OAuth TypeScript
Category	Finance & Payments	Finance & Payments
Language	Python	TypeScript
Transport	stdio (local)	stdio (local)
Auth	API key	OAuth
GitHub stars	820	317
Last commit	2 months ago	2 months ago
Verified
Actively maintained
Install	`uvx alpaca-mcp-server`	`npx -y @xeroapi/xero-mcp-server@latest`
Repo	Open	Open

Verdict

Pick Alpaca MCP Server if you want the official, vendor-maintained server, and you prefer the more popular, battle-tested option.

Pick Xero MCP Server if you need the broadest set of tools.

Add Alpaca MCP Server

Install / run

uvx alpaca-mcp-server

Paste into ~/Library/Application Support/Claude/claude_desktop_config.json

{
  "mcpServers": {
    "alpaca-mcp-server": {
      "command": "uvx",
      "args": [
        "alpaca-mcp-server"
      ],
      "env": {
        "ALPACA_API_KEY": "<your-alpaca-api-key>",
        "ALPACA_SECRET_KEY": "<your-alpaca-secret-key>",
        "ALPACA_PAPER_TRADE": "true"
      }
    }
  }
}

Requires `uv` (the Python package runner). Install it from https://docs.astral.sh/uv/ if `uvx` is not found.

Add Xero MCP Server

Install / run

npx -y @xeroapi/xero-mcp-server@latest

Paste into ~/Library/Application Support/Claude/claude_desktop_config.json

{
  "mcpServers": {
    "xero-mcp-server": {
      "command": "npx",
      "args": [
        "-y",
        "@xeroapi/xero-mcp-server@latest"
      ],
      "env": {
        "XERO_CLIENT_ID": "your_client_id_here",
        "XERO_CLIENT_SECRET": "your_client_secret_here",
        "XERO_SCOPES": "accounting.invoices accounting.contacts accounting.settings"
      }
    }
  }
}

FAQ

Alpaca MCP Server or Xero MCP Server — which is better?

Pick Alpaca MCP Server if you want the official, vendor-maintained server, and you prefer the more popular, battle-tested option. Pick Xero MCP Server if you need the broadest set of tools.

Can I use both Alpaca MCP Server and Xero MCP Server?

Yes — MCP clients let you enable multiple servers at once. Add both configs to your client's mcpServers and use whichever tool fits the task.

Do Alpaca MCP Server and Xero MCP Server work with Claude, Cursor and Windsurf?

Both do. Copy the per-client config below into Claude Desktop, Cursor, or Windsurf.

View Alpaca MCP Server →View Xero MCP Server →More comparisons →