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PopNx MCPMCP servers for people who use AI · explained in plain words

BillingEngine

by billingengineversion 0.2.2i★ 0iRuns on your computer
Registry namecom.billingengine/mcp

How to install

What it does

Create invoices and customers and record payments in BillingEngine from any MCP client.

  • Connects Runs on your computer
  • Account or key Needs BILLINGENGINE_API_KEY
  • Category Accounting, finance & tax

Install

Pick the AI app you use, then copy the settings.

Passed 3/3 checks · Runs on your computer · ✓ Commands checked Nov 13, 2026

First: which AI do you use?

Pick your app and the steps appear below.

Works with Claude, with some setup first

You need a BillingEngine key (create it on the maker’s site) · Install Node.js on your computer first (one time) · Only the Claude desktop app (Windows or Mac), not the web or phone

Let AI install it

Copy this message into a Claude chat. The AI checks your computer, tells you which file it will change, and waits for your OK every time.

Please install the MCP server BillingEngine for Claude on this computer, in this order: 1) Check Node.js with node -v. If it is missing, tell me to install it from https://nodejs.org/en/download; do not install it yourself. 2) Use only this config (already checked by PopNx MCP): { "mcpServers": { "billingengine": { "command": "npx", "args": [ "-y", "billingengine-mcp" ], "env": { "BILLINGENGINE_API_KEY": "your-value" } } } } 3) Tell me the full path of the file you will change, or the command you will run, and wait for my OK. 4) For BILLINGENGINE_API_KEY, leave "your-value" in place and tell me to paste the real value myself into the file or the app’s field. Never ask me to type a key in chat. 5) Do what we agreed, then check that the BillingEngine tools really show up.

This message has no key in it. If a key is needed, the AI will ask you to paste it yourself into the file or the app’s field.

  1. Install Node.js (if you don’t have it)

    Already installed? Check first · Open Terminal, type this command and press Enter

    node -v
    • A version number such as v26.13.1 = installed, skip this step
    • "command not found" (on Windows: "is not recognized") = not installed yet, or installed but Terminal needs to be closed and reopened
    How to open Terminal

    Mac: press ⌘ + Space, type Terminal, press Enter

    Windows: open Start, type Windows PowerShell, then Open

    Not installed: Open the official download page, pick the LTS version and the click-through installer: .pkg on Mac · .msi on Windows. Double-click and follow it to the end. No curl command needed

    Open the Node.js download page ↗

    When it’s done, close Terminal, open it again and run the same command. You should see a version number: node -v

    Install once; it works for everything that needs Node.js

  2. Sign up and create a BillingEngine key

    Open the maker’s site, sign up and create an API key for the next step. Check the maker’s site for pricing and free plans.

    Open the BillingEngine site ↗

  3. Open the Claude desktop app’s settings file

    SettingsDeveloperEdit Config

  4. Paste these settings and save the file

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

    Paste the key only into the app’s field, never into a chat or to anyone

  5. Quit Claude and open it again

  6. Try it

    Use BillingEngine and tell me what you can do for me, then show me one thing

    ✓ If Claude says it is using BillingEngine or shows a BillingEngine tool in the answer, you are connected

Menu names checked against Anthropic’s help page on Nov 11, 2026 · your screen may differ slightly by app version

ChatGPT cannot connect BillingEngine yet

BillingEngine runs on your computer, but ChatGPT can only connect servers that run on the web

What you can do instead

A · Use an app that can connect BillingEngine

  • You need a BillingEngine key (create it on the maker’s site) · Install Node.js on your computer first (one time) · Only the Claude desktop app (Windows or Mac), not the web or phone
  • You need a BillingEngine key (create it on the maker’s site) · Install Node.js on your computer first (one time)
  • You need a BillingEngine key (create it on the maker’s site) · Install Node.js on your computer first (one time)
  • You need a BillingEngine key (create it on the maker’s site) · Install Node.js on your computer first (one time)

B · Others in Accounting, finance & tax that work with ChatGPT

Picked from the most used in the same category, only ones that connect by address with no key

Works with Claude Code, with some setup first

You need a BillingEngine key (create it on the maker’s site) · Install Node.js on your computer first (one time)

Let AI install it

Copy this message into a Claude Code chat. The AI checks your computer, tells you which file it will change, and waits for your OK every time.

Please install the MCP server BillingEngine for Claude Code on this computer, in this order: 1) Check Node.js with node -v. If it is missing, tell me to install it from https://nodejs.org/en/download; do not install it yourself. 2) Use only this config (already checked by PopNx MCP): claude mcp add --scope user billingengine --env BILLINGENGINE_API_KEY=your-value -- npx -y billingengine-mcp 3) Tell me the full path of the file you will change, or the command you will run, and wait for my OK. 4) For BILLINGENGINE_API_KEY, leave "your-value" in place and tell me to paste the real value myself into the file or the app’s field. Never ask me to type a key in chat. 5) Do what we agreed, then check that the BillingEngine tools really show up.

This message has no key in it. If a key is needed, the AI will ask you to paste it yourself into the file or the app’s field.

  1. Install Node.js (if you don’t have it)

    Already installed? Check first · Open Terminal, type this command and press Enter

    node -v
    • A version number such as v26.13.1 = installed, skip this step
    • "command not found" (on Windows: "is not recognized") = not installed yet, or installed but Terminal needs to be closed and reopened
    How to open Terminal

    Mac: press ⌘ + Space, type Terminal, press Enter

    Windows: open Start, type Windows PowerShell, then Open

    Not installed: Open the official download page, pick the LTS version and the click-through installer: .pkg on Mac · .msi on Windows. Double-click and follow it to the end. No curl command needed

    Open the Node.js download page ↗

    When it’s done, close Terminal, open it again and run the same command. You should see a version number: node -v

    Install once; it works for everything that needs Node.js

  2. Sign up and create a BillingEngine key

    Open the maker’s site, sign up and create an API key for the next step. Check the maker’s site for pricing and free plans.

    Open the BillingEngine site ↗

  3. Open Terminal

    Mac: press Command+Space and type Terminal · Windows: open PowerShell

  4. Paste this command and press Enter

    claude mcp add --scope user billingengine --env BILLINGENGINE_API_KEY=your-value -- npx -y billingengine-mcp

    Replace “your-value” with your key before pressing Enter

    Paste the key only into the app’s field, never into a chat or to anyone

  5. Type /mcp in Claude Code

    You should see BillingEngine listed as connected

  6. Try it

    Use BillingEngine and tell me what you can do for me, then show me one thing

    ✓ If Claude Code says it is using BillingEngine or shows a BillingEngine tool in the answer, you are connected

Menu names checked against Anthropic’s help page on Nov 11, 2026 · your screen may differ slightly by app version

Works with Cursor, with some setup first

You need a BillingEngine key (create it on the maker’s site) · Install Node.js on your computer first (one time)

Let AI install it

Copy this message into a Cursor chat. The AI checks your computer, tells you which file it will change, and waits for your OK every time.

Please install the MCP server BillingEngine for Cursor on this computer, in this order: 1) Check Node.js with node -v. If it is missing, tell me to install it from https://nodejs.org/en/download; do not install it yourself. 2) Use only this config (already checked by PopNx MCP): { "mcpServers": { "billingengine": { "command": "npx", "args": [ "-y", "billingengine-mcp" ], "env": { "BILLINGENGINE_API_KEY": "your-value" } } } } 3) Tell me the full path of the file you will change, or the command you will run, and wait for my OK. 4) For BILLINGENGINE_API_KEY, leave "your-value" in place and tell me to paste the real value myself into the file or the app’s field. Never ask me to type a key in chat. 5) Do what we agreed, then check that the BillingEngine tools really show up.

This message has no key in it. If a key is needed, the AI will ask you to paste it yourself into the file or the app’s field.

  1. Install Node.js (if you don’t have it)

    Already installed? Check first · Open Terminal, type this command and press Enter

    node -v
    • A version number such as v26.13.1 = installed, skip this step
    • "command not found" (on Windows: "is not recognized") = not installed yet, or installed but Terminal needs to be closed and reopened
    How to open Terminal

    Mac: press ⌘ + Space, type Terminal, press Enter

    Windows: open Start, type Windows PowerShell, then Open

    Not installed: Open the official download page, pick the LTS version and the click-through installer: .pkg on Mac · .msi on Windows. Double-click and follow it to the end. No curl command needed

    Open the Node.js download page ↗

    When it’s done, close Terminal, open it again and run the same command. You should see a version number: node -v

    Install once; it works for everything that needs Node.js

  2. Sign up and create a BillingEngine key

    Open the maker’s site, sign up and create an API key for the next step. Check the maker’s site for pricing and free plans.

    Open the BillingEngine site ↗

  3. Click this button to open Cursor

    Open in Cursor

    Cursor asks you to confirm; click Install

  4. Fill in your key

    In the BillingEngine settings, BILLINGENGINE_API_KEY is empty; add your key and save

    Paste the key only into the app’s field, never into a chat or to anyone

  5. Open the AI chat in Cursor in Agent mode

  6. Try it

    Use BillingEngine and tell me what you can do for me, then show me one thing

    ✓ If Cursor says it is using BillingEngine or shows a BillingEngine tool in the answer, you are connected

Menu names checked against Cursor’s help page on Nov 11, 2026 · your screen may differ slightly by app version

Works with VS Code, with some setup first

You need a BillingEngine key (create it on the maker’s site) · Install Node.js on your computer first (one time)

Let AI install it

Copy this message into a VS Code chat. The AI checks your computer, tells you which file it will change, and waits for your OK every time.

Please install the MCP server BillingEngine for VS Code on this computer, in this order: 1) Check Node.js with node -v. If it is missing, tell me to install it from https://nodejs.org/en/download; do not install it yourself. 2) Use only this config (already checked by PopNx MCP): { "servers": { "billingengine": { "type": "stdio", "command": "npx", "args": [ "-y", "billingengine-mcp" ], "env": { "BILLINGENGINE_API_KEY": "your-value" } } } } 3) Tell me the full path of the file you will change, or the command you will run, and wait for my OK. 4) For BILLINGENGINE_API_KEY, leave "your-value" in place and tell me to paste the real value myself into the file or the app’s field. Never ask me to type a key in chat. 5) Do what we agreed, then check that the BillingEngine tools really show up.

This message has no key in it. If a key is needed, the AI will ask you to paste it yourself into the file or the app’s field.

  1. Install Node.js (if you don’t have it)

    Already installed? Check first · Open Terminal, type this command and press Enter

    node -v
    • A version number such as v26.13.1 = installed, skip this step
    • "command not found" (on Windows: "is not recognized") = not installed yet, or installed but Terminal needs to be closed and reopened
    How to open Terminal

    Mac: press ⌘ + Space, type Terminal, press Enter

    Windows: open Start, type Windows PowerShell, then Open

    Not installed: Open the official download page, pick the LTS version and the click-through installer: .pkg on Mac · .msi on Windows. Double-click and follow it to the end. No curl command needed

    Open the Node.js download page ↗

    When it’s done, close Terminal, open it again and run the same command. You should see a version number: node -v

    Install once; it works for everything that needs Node.js

  2. Sign up and create a BillingEngine key

    Open the maker’s site, sign up and create an API key for the next step. Check the maker’s site for pricing and free plans.

    Open the BillingEngine site ↗

  3. Click this button to open VS Code

    Open in VS Code

    VS Code asks you to confirm; click Install

  4. Fill in your key

    In the BillingEngine settings, BILLINGENGINE_API_KEY is empty; add your key and save

    Paste the key only into the app’s field, never into a chat or to anyone

  5. Open the AI chat in VS Code in Agent mode

  6. Try it

    Use BillingEngine and tell me what you can do for me, then show me one thing

    ✓ If VS Code says it is using BillingEngine or shows a BillingEngine tool in the answer, you are connected

Menu names checked against VS Code’s help page on Nov 11, 2026 · your screen may differ slightly by app version

Other apps that use MCP, such as Windsurf, Zed or Gemini CLI, each add servers differently. See how in the app list.

See every app that uses MCP →

JSON settings are under “For developers” below

Stuck? Ask people who use BillingEngine💬 Discussion →
For developers: Terminal commands and JSON settings

Installed on your computer

Claude Code

claude mcp add --scope user billingengine --env BILLINGENGINE_API_KEY=your-value -- npx -y billingengine-mcp

Claude Desktop (claude_desktop_config.json)

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

Cursor (~/.cursor/mcp.json)

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

VS Code (mcp.json)

{
  "servers": {
    "billingengine": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "billingengine-mcp"
      ],
      "env": {
        "BILLINGENGINE_API_KEY": "your-value"
      }
    }
  }
}

Values you fill in

  • BILLINGENGINE_API_KEY secret required env
    API key from Settings > API keys in BillingEngine (paid plans only)

Descriptions are as written by the maker.

These settings are generated from the maker’s registry entry. If the README says otherwise, follow the README.

At a glance

Downloads per weeki
337/wk
Verified domain
✓ billingengine.com
Connection
Runs on your computer
Latest versioni
0.2.2
Published to registryi
Nov 7, 2026
Code last changedi
Nov 7, 2026
Maker
billingengine
Packages
npm: billingengine-mcp
Registry status
Active

Which apps can use it

Based on how this server connects and on each app’s own docs, checked Nov 10, 2026.

Run on your computer in

ClaudeGooseLM StudioMsty StudioCherry StudioCursorVS Code + GitHub CopilotVisual StudioWindsurf (Devin Desktop)ZedKiroClineContinueJetBrains AI AssistantClaude CodeCodex CLIGemini CLIOpenCodenodecodeWarpLibreChatRaycast

All apps, with pros and cons →

Related guides

What it can do

Runs on your computer; the tool list appears in your AI app after you install it.

Basic checksi

We check information anyone can see; we have not read the code. Checks that do not apply are left out of the count. · Checked Nov 15, 2026

  • ✓ Pass

    Maker matches the repo

    The registry name was verified against the domain billingengine.com (the registry checks domain ownership)

  • ✓ Pass

    Still maintained

    Code last changed 8 days ago

  • ✓ Pass

    Has a licence

    Uses MIT

  • – Not applicable

    Endpoint responds

    This one runs on your computer; there is no internet endpoint

  • – Not applicable

    Sign-in with OAuth

    Runs on your computer and uses local settings instead

  • … Not checked yet

    No hidden instructions in tool descriptions

    Runs on your computer; we can only read tool lists from internet endpoints

Published vulnerabilities (OSV.dev)

No entries on OSV.dev for billingengine-mcp@0.2.2

Checks only this package version, not every dependency · checked Nov 15, 2026

What we check → · JSON

Makers: ask for a re-check or report wrong info

Discussion

Ask, share a tip or report that it does not work. Sorted by what people marked helpful.

No posts yet. Be the first to ask or share.

Posts here are written by users, not the PopNx team.

Sign in to post

User reviews

No reviews yet

Sign in to write a review

Compared with others in Accounting, finance & taxi

  • More stars than 0% of the other 3260 servers in this category
  • Published to the registry more recently than 77% of the other 3260 servers in this category
  • Basic checks equal to or better than 100% of the other 3260 servers in this category

Compared with every active server in this category in the registry. Stars count only when the publisher owns the repo.

Common questions

Is BillingEngine safe?

It passed 3 of 3 applicable basic checks. We have not read the code. Before adding a key or token, see what access the server asks for and use a key with only the permissions you need.

What keys or codes does it need?

You need to fill in: BILLINGENGINE_API_KEY

Does it run on my computer or in the cloud?

It runs on your computer. Your AI app starts it when needed, and data does not pass through the maker’s servers (unless it calls an online service itself).

Is it still maintained?

The GitHub repo last changed 8 days ago, and the latest version (0.2.2) reached the registry 8 days ago.

Which apps can use it?

Apps that support MCP, such as Claude Desktop, Claude Code, Cursor and VS Code. You also need Node.js on your computer.

What can I use instead?

In the same category: SolidInvoice, Signal8, Journalit, Tapetide - Indian Stock Market MCP, Twelve Data

Similar alternatives

Same category, other makers, commands already checked. Official ones first, then by stars.

Reading a card:↓ Downloads per weeki★ GitHub starsiThree pillars: reviews · checks · usageiUpdated = latest version published to the registryi

SolidInvoice

Create and send invoices and quotes, manage clients, and track payments in SolidInvoice.

by SolidInvoiceGrowing★ 988Updated 6 days ago

Runs in the cloud✓ service owner · solidinvoice.co

Signal8

SEC filings, dilution, insider & institutional ownership, and political-trade data for AI agents.

by signal8aiGrowing↓ 431/wk★ 425Updated 6 days ago

Computer or cloud✓ service owner · signal8.ai

Journalit

Trading journal in Obsidian. Ask Claude or ChatGPT about your trades; edits are previewed first.

by CursivezGrowing★ 257Updated 7 days ago

Runs in the cloud✓ service owner · journalit.co

Tapetide - Indian Stock Market MCP

48 tools for ~8,000 NSE & BSE stocks: quotes, screener, financials, filings, FII/DII, options

by Tapetide-hqGrowing↓ 139/wk★ 150Updated 18 days ago

Computer or cloud✓ service owner · tapetide.com

Twelve Data

Real-time and historical market data: stocks, forex, crypto, ETFs, fundamentals and 60+ indicators.

by twelvedataGrowing★ 86Updated 11 days ago

Runs in the cloud✓ service owner · twelvedata.com

README from the maker

Open the README

Copied from the maker’s repo as written. PopNx MCP has not reviewed or endorsed it. HTML, images and scripts are removed. Links lead off this site.

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:

"Create an invoice for Acme Painting over 100 euros."

"Which invoices are overdue?"

"Acme paid invoice 2610030028, record the payment."

BillingEngine is invoicing software for freelancers and small businesses with e-invoicing (EN 16931, XRechnung, ZUGFeRD / Factur-X). The server is a thin layer over the BillingEngine API and runs on your computer.

Requirements

  • Node.js 20 or newer
  • A BillingEngine account on a paid plan. The API is not available in the Free plan.
  • Your API key from Settings > API keys in BillingEngine

Setup

Claude Desktop

Add this to claude_desktop_config.json:

{

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

Claude Code
claude mcp add billingengine --env BILLINGENGINE_API_KEY=your-api-key -- npx -y billingengine-mcp
Cursor and other clients

Use the same command, args and env as above in the MCP settings of your client.

Tools

ToolWhat it does
find_customersSearches customers by company, name, email or identifier of another system
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, type, customer, number, identifier or date
get_invoiceReturns one invoice with items, tax breakdown and 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

What it does and does not do

  • Invoices are created as drafts. Nothing is sent to your customers; you review and send the invoice in BillingEngine. Every result contains a link to open the draft.
  • Prices are net or gross, as set in your account; every invoice says which. Amounts in results are decimal strings such as "119.00". Number, language, texts, VAT treatment and payment terms come from your account settings, exactly as in the invoice form.
  • Nothing can be deleted through this server.
  • New invoices count towards the monthly invoice maximum of your plan.
  • The API allows 60 requests per minute per key.
  • Your key stays on your computer and is only sent to BillingEngine.

If a key is ever exposed, create a new one under Settings > API keys. The old key stops working immediately. The settings also show when the key was last used.

Configuration

VariableMeaning
BILLINGENGINE_API_KEYYour API key (required)
BILLINGENGINE_URLBase URL, defaults to https://www.billingengine.com

Development

npm install

npm run build BILLINGENGINE_API_KEY=... node dist/index.js

License

MIT. BillingEngine itself is a commercial service; see billingengine.com.