BillingEngine MCP Server

Create customers and invoices, look up open invoices and record payments in BillingEngine by talking to Claude, Cursor or any other MCP client:

Local serverstdioMIT

What is the BillingEngine MCP Server?

BillingEngine source profile. From the maintainer documentation: “Create customers and invoices, look up open invoices and record payments in BillingEngine by talking to Claude, Cursor or any other MCP client:”

Installation

The documented npm package is billingengine-mcp. The configuration below comes from the maintainer’s example; adapt its paths and account values to your environment.

Configuration values

The example declares BILLINGENGINE_API_KEY. Secret-looking values have been replaced with placeholders. Required and optional labels are shown only when the documentation states them.

Source

Project documentation · Repository · Discovery listing. This profile records the public documentation checked on 2026-10-08.

Recorded tools

Check the linked publisher documentation and your connected client's tool list. Names and availability can vary with the server version and account permissions.

ToolWhat it does
find_customersSearches customers by company, name or email
create_customerCreates a customer
update_customerChanges a customer
create_invoiceCreates a draft invoice for a customer
update_invoiceChanges a draft invoice
list_invoicesLists invoices, filtered by status, customer, number or date
get_invoiceReturns one invoice with items and payment status
download_invoiceSaves the PDF or the XML e-invoice to your Downloads folder
record_paymentRecords a payment for sent invoices
list_paymentsLists payments, optionally for one invoice

How to install the BillingEngine MCP Server

{
  "mcpServers": {
    "billingengine": {
      "command": "npx",
      "args": [
        "-y",
        "billingengine-mcp"
      ],
      "env": {
        "BILLINGENGINE_API_KEY": "YOUR_BILLINGENGINE_API_KEY"
      }
    }
  }
}

From the project documentation. Replace placeholders and example paths before connecting.

Configuration

VariableDescriptionRequired
BILLINGENGINE_API_KEYDeclared in the maintainer’s client configuration.Yes