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mcp/harbor
Claude Desktop

InvoiceXML for Claude Desktop

com.invoicexml/invoicexml

Create, validate, convert & extract compliant e-invoices (UBL, Factur-X, ZUGFeRD, XRechnung)

client:Claude Desktop transport:streamable-http

Install InvoiceXML in Claude Desktop

~/Library/Application Support/Claude/claude_desktop_config.json · windows: %APPDATA%\Claude\claude_desktop_config.json 

{
  "mcpServers": {
    "invoicexml": {
      "command": "npx",
      "args": [
        "-y",
        "mcp-remote",
        "https://mcp.invoicexml.com"
      ]
    }
  }
}

Claude Desktop has no remote transport in its config file, so this bridges through mcp-remote. Restart the app after saving. Claude Desktop docs

InvoiceXML in other clients

InvoiceXML MCP server