PDF credit noteHosted URL

Credit Note

Credit notes against an invoice or standalone, with a clear reason.

Start free Buy Pro, $19 once

Free tier needs no key. See the exact limits.

What you get

Credit note

Against 2026/118

PDF

Reason

Goods returned

Currency

EUR

Item	Qty	Price	EUR
Mug, returned	2	24.00	48.00

Net: 48.00
VAT 22%: 10.56
Credit EUR: 58.56

Example from "Goods returned". Invented names, real math from the tools.

Issue a credit note when goods come back, you overcharged or you give a late discount. Draft it, check it, finalize it with a number and render it. Totals per period are one question away.

Made for Small businesses, Online sellers, Bookkeepers

3 requests, start to finish

Example chats. Each one uses real tools of this server, named as they run. The people and firms are made up.

Example done on the free tier. Doing this every week? Pro removes the limit for $19, once. Free vs Pro

Example 1 · Online seller of ceramics in BolognaGoods returned

Credit note against invoice 2026/118: 2 mugs returned at EUR 24 each, 22% VAT.
- credit_note_create Drafts the credit with reason returned_goods
- credit_note_finalize Numbers and locks it
- credit_note_render Renders the document
A finalized credit note for EUR 48.00 net, EUR 10.56 VAT, EUR 58.56 total, referencing 2026/118.

Saves about 15 min (our estimate)
Example 2 · IT support contractor in LeedsFix an overcharge

I billed 10 hours instead of 8 on INV-0412 at GBP 70. Draft a credit, reason overcharge, and let me check it first.
- credit_note_create Drafts a GBP 140 credit
- credit_note_get Shows the draft for review
A draft for GBP 140.00 plus VAT that you can edit before you finalize.

Saves about 10 min (our estimate)
Example 3 · Bookkeeper in PoznanQuarter credit totals

How much did we credit in Q3, by reason?
- credit_note_summary Totals credits in the date range
Q3 credits totalled per currency, so VAT corrections are easy to report.

Saves about 20 min (our estimate)

Free and Pro, line by line

The free column is yours with no key. The Pro column costs $19 once, or comes with the $39 bundle.

Free

$0 no key

Pro

$19 once, lifetime

10 finalized credit notes, lifetime

Unlimited finalized credit notes

Unlimited drafts, lists and totals

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Rendering with a one-line footer

Install free

Buy Credit Note Pro, $19

Saw a message that says the free tier allows a set number per month? That's the limit Pro removes. Paste the key where the token goes, or set MCP_LICENSE_KEY.

Or Pro on all 49 paid servers for $39 once. Get the bundle

Limits read from the code: servers/credit-note/src/index.ts:25 (FREE_FINALS = 10), :255, :367 (footer)

Install

Works with Claude, Cursor, VS Code and other MCP clients. The hosted URL needs no install at all.

npm @theluckystrike/mcp-credit-note

Hosted URLClaude DesktopnpxClaude Code

Get a free token. It lasts 30 days and allows 600 calls per hour. Or open the connect page for a ready URL.
Paste the URL with your token as a custom connector in your MCP client.

1. Free token

curl -s -X POST https://mcp.zovo.one/mcp/token

2. Connector URL (replace <token>)

https://mcp.zovo.one/mcp/credit-note/t/<token>

Download the .mcpb bundle and open it. Claude Desktop installs it in one click.

Download credit-note.mcpb

Add this to your MCP client config (Claude Desktop, Cursor, VS Code). Needs Node.js.

{
  "mcpServers": {
    "credit-note": {
      "command": "npx",
      "args": [
        "-y",
        "@theluckystrike/mcp-credit-note"
      ]
    }
  }
}

One command in your terminal.

claude mcp add --transport http credit-note https://mcp.zovo.one/mcp/credit-note/t/<token>

# or run it locally
claude mcp add credit-note -- npx -y @theluckystrike/mcp-credit-note

Jobs this server does

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.

You get: Credit note

All tools (8)

Tool	What it does
`credit_note_create`	Issue a credit note against an invoice, or standalone: the recipient, the reason (returned goods, overcharge, discount correction, service issue, other), line items with quantity, unit price and tax rate, and the...
`credit_note_delete`	Delete a draft credit note entered wrongly, by its draft id.
`credit_note_finalize`	Finalize a draft: burn the final CN-YYYY-NNNN number and freeze the note.
`credit_note_get`	Return one credit note by its CN number or draft id: every line with quantity, unit price and tax, the totals per tax rate, the reason, the invoice it credits, and the notes.
`credit_note_list`	List credit notes: number or draft id, recipient, reason, status, issue date and total.
`credit_note_render`	Turn a credit note into the document: Markdown to paste into an email or ticket, or a self-contained printable HTML page with every style inline.
`credit_note_summary`	How much you have credited: totals per currency over finalized credit notes, broken down by reason and by month, in an optional issue-date period.
`credit_note_update`	Change a draft credit note while it is still a draft: recipient, reason, lines, currency, invoice reference, issue date or notes.

Questions

How is this different from Billing Docs?

Credit Note has a draft-then-finalize flow and reason codes. Billing Docs pairs credit notes with purchase orders on the invoice engine.

Is the free limit per month?

No. The free tier allows 10 finalized credit notes in total. Drafts are unlimited.