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McpStamp
For Claude, Cursor and any MCP client

Do your back office in chat.

Ask Claude or Cursor for an invoice, a bank summary or a merged PDF. You get the real file, numbered and ready to send, not a draft to copy. Paste one URL and start free.

Claude, with Invoice connected Example

Example chat turn. You type:

Invoice Acme for 12 hours of API work at 90 EUR plus a 300 EUR setup fee, 23% VAT, due in 14 days, and give me the PDF.

The assistant calls these tools:

  1. invoice_create
  2. invoice_pdf

Result:

Invoice

INV-2026-0001

Your business

Lisbon, PT

Bill to

Acme

Due

in 14 days

Item Qty Price EUR
API work12 h90.001,080.00
Setup fee1300.00300.00
Subtotal
1,380.00
VAT 23%
317.40
Total
EUR 1,697.40

EUR 1,380.00 subtotal, EUR 317.40 VAT, EUR 1,697.40 total, as a PDF ready to email.

Pick your job

What do you want done today?

Each page shows the prompt, the tools it calls and the file you get.

Invoice

Create a real invoice in Claude

Type one sentence. Get a numbered PDF invoice with VAT and due date. Works in Claude and Cursor. Free tier, no key. Uses the Invoice server. 11 tools.

Prompt, tools, result
Quotes

Send a quote from chat

Line items with VAT, a validity date and a PDF, made from one prompt. Turn the accepted quote into an invoice. Uses the Quotes server. Free tier; Pro $19 once.

Prompt, tools, result
Spreadsheet

Work with Excel files in Claude

Open, query, edit and convert xlsx and csv files from Claude or Cursor. Formulas and sheets are kept. Uses the Spreadsheet server. Paste one URL, no install.

Prompt, tools, result
PDF

Merge and split PDFs in Claude

Merge, split, rotate, reorder and stamp PDF files from chat. Mark an invoice PAID. Files stay on your machine. Uses the PDF server. Paste one URL, no install.

Prompt, tools, result
Bank Statement

Categorize a bank statement with AI

Import a bank CSV, categorise every line, find recurring payments and summarise per currency. Data stays local. Uses the Bank Statement server. 10 tools.

Prompt, tools, result
Time Tracker

Track billable time in chat

Start and stop timers in chat, then export a report or turn hours into an invoice. No new app to learn. Uses the Time Tracker server. Paste one URL, no install.

Prompt, tools, result
Dunning Letters

Chase overdue invoices from chat

Reminder 1, reminder 2 and final notice, with aging buckets and a statement of account. Ask Claude who owes you. Uses the Dunning Letters server. 9 tools.

Prompt, tools, result
Recurring

Recurring invoices, on time

Define a recurring invoice once. Bill the same clients every month from chat. Uses the Recurring server. Paste one URL, no install. Free tier; Pro $19 once.

Prompt, tools, result
Bill of Sale

Make a bill of sale in chat

Draft and finalize a bill of sale for equipment, vehicles or stock, printed with signature lines. Uses the Bill of Sale server. Paste one URL, no install.

Prompt, tools, result
Per Diem

Work out per diem in chat

Daily travel allowances on bundled public rate tables for the US (GSA), UK (HMRC) and Poland. Uses the Per Diem server. Paste one URL, no install. 7 tools.

Prompt, tools, result
Billing Docs

Purchase orders and credit notes in chat

Credit notes against your invoices and purchase orders to your suppliers, numbered and rendered as files. Uses the Billing Docs server. Free tier; Pro $19 once.

Prompt, tools, result
Work Order

Work orders and job cards in chat

Parts, labour, status and a completion report for each job. Turn finished jobs into invoices. Uses the Work Order server. Paste one URL, no install. 10 tools.

Prompt, tools, result
What you get

A file you can send, not a table to copy.

Claude on its own writes text. With a server connected it keeps your data between chats and hands back the finished file.

  • Numbered invoices as an A4 PDF, VAT worked out. Invoice
  • Several PDFs merged into one, in the order you say. PDF
  • A month of hours as a CSV for your accountant. Time Tracker

One file for the job application

PDF

PDF · Daniel Moore, architect applying for a role in Edinburgh, UK

One 18-page PDF in the right order, under the 5-file free limit, ready for the upload form.

Example output of the PDF server. A scenario, not a customer file.
How it works

No new app to learn.

The servers plug into Claude, Cursor or any MCP client. You keep talking. They do the paperwork.

  1. 01

    Connect once

    Paste one hosted URL with a free token, or install locally with npx or a .mcpb file.

  2. 02

    Ask in plain words

    "Invoice Acme for 12 hours." The AI picks the right tool and fills in the fields.

  3. 03

    Get a real result

    A PDF, a Word file, a CSV or a report, ready to send. A local install saves it on your machine.

Examples

What a chat turn looks like.

One sentence in. Real tool calls. A finished result out. These are example scenarios built on each server's real tools.

Example · Owner of a bakery in Krakow

Check a bank's loan quote

Amortization
The bank offers EUR 25,000 over 60 months at 6% a year. What's the monthly payment and how much interest do I pay in total?
  1. loan_schedule
Result

A payment of EUR 483.32 a month and about EUR 3,999 of interest over five years, with the balance for every month.

Example · Sole trader (JDG) in Warsaw

Depreciate a new laptop the Polish way

Asset Register
I bought a laptop for PLN 8,000 in March. Add it on the Polish table, computers group, and show me the monthly write-off.
  1. asset_add
  2. asset_schedule
Result

A straight-line schedule at the KST rate for computers, month by month down to zero.

Example · SEO freelancer in Berlin

Verify a guest post link

Backlink Checker
Does https://blog.example.de/tools-2026 link to mystudio.com, and is it dofollow?
  1. link_check
  2. robots_guard_check
Result

Linked, dofollow, anchor text 'design studio Berlin', HTTP 200, page indexable.

These examples run on the free tier. Pro removes the monthly caps and adds the client-ready outputs: logo, PDF, full history. See all use cases

For developers

Clear tool contracts. stdio and hosted.

Open source servers with documented tools. Run them locally over stdio or call the hosted endpoint over HTTP.

# free token: 30 days, 600 calls per hour
curl -s -X POST https://mcp.zovo.one/mcp/token

# hosted
claude mcp add --transport http invoice \
  https://mcp.zovo.one/mcp/invoice/t/<token>

# or local over stdio
npx -y @theluckystrike/mcp-invoice
Pricing

Free to start. Pay once if it earns its keep.

Free

$0

Every server's free tier. No key, no sign-up.

Pro, one server

$19 once

Lifetime Pro for the one server you use most.

Best value

Bundle, all servers

$39 once

Pro on all 49 paid servers. About the price of two.

Get the bundle

Free on every server. $19 once for one server. $39 once for all 49. No subscription. Compare plans

Pro on all 49 paid servers: $39 once

Get bundle