SolidInvoice
Create and send invoices and quotes, manage clients, and track payments in SolidInvoice.
Create invoices and customers and record payments in BillingEngine from any MCP client.
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
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.
Already installed? Check first · Open Terminal, type this command and press Enter
node -vMac: 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
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.
SettingsDeveloperEdit Config
{
"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
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
A · Use an app that can connect BillingEngine
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)
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.
Already installed? Check first · Open Terminal, type this command and press Enter
node -vMac: 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
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.
Mac: press Command+Space and type Terminal · Windows: open PowerShell
claude mcp add --scope user billingengine --env BILLINGENGINE_API_KEY=your-value -- npx -y billingengine-mcpReplace “your-value” with your key before pressing Enter
Paste the key only into the app’s field, never into a chat or to anyone
You should see BillingEngine listed as connected
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)
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.
Already installed? Check first · Open Terminal, type this command and press Enter
node -vMac: 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
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.
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
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)
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.
Already installed? Check first · Open Terminal, type this command and press Enter
node -vMac: 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
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.
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
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.
JSON settings are under “For developers” below
Claude Code
claude mcp add --scope user billingengine --env BILLINGENGINE_API_KEY=your-value -- npx -y billingengine-mcpClaude 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"
}
}
}
}BILLINGENGINE_API_KEY secret required envDescriptions are as written by the maker.
These settings are generated from the maker’s registry entry. If the README says otherwise, follow the README.
npm: billingengine-mcpBased 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
Runs on your computer; the tool list appears in your AI app after you install it.
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
The registry name was verified against the domain billingengine.com (the registry checks domain ownership)
Code last changed 8 days ago
Uses MIT
This one runs on your computer; there is no internet endpoint
Runs on your computer and uses local settings instead
Runs on your computer; we can only read tool lists from internet endpoints
No entries on OSV.dev for billingengine-mcp@0.2.2
Checks only this package version, not every dependency · checked Nov 15, 2026
Ask, share a tip or report that it does not work. Sorted by what people marked helpful.
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Posts here are written by users, not the PopNx team.
No reviews yet
Compared with every active server in this category in the registry. Stars count only when the publisher owns the repo.
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.
You need to fill in: BILLINGENGINE_API_KEY
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).
The GitHub repo last changed 8 days ago, and the latest version (0.2.2) reached the registry 8 days ago.
Apps that support MCP, such as Claude Desktop, Claude Code, Cursor and VS Code. You also need Node.js on your computer.
In the same category: SolidInvoice, Signal8, Journalit, Tapetide - Indian Stock Market MCP, Twelve Data
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
Create and send invoices and quotes, manage clients, and track payments in SolidInvoice.
Trading journal in Obsidian. Ask Claude or ChatGPT about your trades; edits are previewed first.
48 tools for ~8,000 NSE & BSE stocks: quotes, screener, financials, filings, FII/DII, options
Real-time and historical market data: stocks, forex, crypto, ETFs, fundamentals and 60+ indicators.
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.
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.
Add this to claude_desktop_config.json:
{
"mcpServers": { "billingengine": { "command": "npx", "args": ["-y", "billingengine-mcp"], "env": { "BILLINGENGINE_API_KEY": "your-api-key" } } } }
claude mcp add billingengine --env BILLINGENGINE_API_KEY=your-api-key -- npx -y billingengine-mcp
Use the same command, args and env as above in the MCP settings of your client.
| Tool | What it does |
|---|---|
find_customers | Searches customers by company, name, email or identifier of another system |
create_customer | Creates a customer |
update_customer | Changes a customer |
create_invoice | Creates a draft invoice for a customer |
update_invoice | Changes a draft invoice |
list_invoices | Lists invoices, filtered by status, type, customer, number, identifier or date |
get_invoice | Returns one invoice with items, tax breakdown and status |
download_invoice | Saves the PDF or the XML e-invoice to your Downloads folder |
record_payment | Records a payment for sent invoices |
list_payments | Lists payments, optionally for one invoice |
"119.00". Number, language, texts, VAT treatment and payment terms come from your account settings, exactly as in the invoice form.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.
| Variable | Meaning |
|---|---|
BILLINGENGINE_API_KEY | Your API key (required) |
BILLINGENGINE_URL | Base URL, defaults to https://www.billingengine.com |
npm install
npm run build BILLINGENGINE_API_KEY=... node dist/index.js
MIT. BillingEngine itself is a commercial service; see billingengine.com.