Billing Docs: Credit Notes & Purchase Orders
Create credit notes for refunds and purchase orders for suppliers with VAT and PDF documents.
Manage credit notes against invoices and purchase orders to suppliers. Generate VAT-compliant A4 PDFs, track partial receipts, and get reports on credits issued and open orders. Requires API key and shared business profile.
Try asking Muse: "Create a credit note for returned goods against invoice INV-2026-0001 and email it to the customer as a PDF."
Source: Found in the official MCP Registry (io.github.theluckystrike/billing-docs-credit-notes-purchase-orders) · First listed September 24, 2026
Last 24 hours
Each bar is one check, every 15 minutes. Green means it answered. Last checked 9 min ago.
Is it safe to connect?
What Muse can see: You sign in to your own account with it, so Muse can reach what that account allows. Read what it asks for before you agree.
Before it acts: Read what Muse plans to do before you approve it, and remove the app from Muse when you stop using it.
Sensitive: this app deals with your money. Only connect it if you are comfortable with Muse reading that information.
musedirectory.ai is not part of Meta. More about how Muse handles your information
How to add it to Muse
Not in Muse's Connectors list yet, but Muse can still use it. Copy the request below and paste it into Muse. Muse asks before it shares anything with the app's site. Meta does not review apps used this way, so only use ones you trust. We tested this in the Muse app on September 24, 2026: Muse used an app's link directly this way and returned a live answer.
https://mcp.zovo.one/mcp/billing-docsNot in Muse's Connectors list yet. Muse can still use it: its page gives you a request to paste into Muse.
Technical details: safety screening, tools, response time and recent checks
Response time at the last check: 770ms. Worked in 100% of checks over 30 days.
Screening · September 24, 2026
Screened, no issues found
Screening looks for known threats and hidden instructions at the time of the check, and runs again weekly and whenever the tool list changes. It cannot see the server's code, so only connect what you need and review what Muse asks to do. How screening works.
Tools · 16
credit_note_createCredit one invoice: the whole invoice, a GROSS amount_minor split over its VAT rates, or named lines. Amounts store negative, reusing the invoice's own rates. Free: 5 a month. Send it with credit_note_text.credit_note_listList credit notes newest first: id, invoice, client, basis, reason, currency and the NEGATIVE total, with the amount credited per currency. Filter by invoice, client or issue date range.credit_note_getReturn one credit note in full by id or exact client name: every negated line, VAT lines, totals, the reason, and the invoice number and date it reverses. Reads only. Use credit_note_list for the ids.credit_note_pdfCall this tool to render one credit note as an A4 print-ready document and return a download link valid for one hour: the invoice layout titled CREDIT NOTE, with the invoice it reverses. Pro.credit_note_textTurn a credit note into a plain-text summary to paste into an email: the negated line table, VAT lines, total, reason, and what now comes off the invoice. Also a .txt download link valid one hour. Free; credit_note_pdf writes the A4 document.credit_note_deleteRemove one credit note never posted to its invoice and never rendered, freeing that month's slot; the invoice becomes creditable again. One with a dependent is refused: issue a fresh note to reverse a sent one.purchase_order_createRaise a purchase order to a supplier from items and return its PO number and totals. unit_price is in MAJOR units; currency, VAT and the buyer block come from the shared profile. Free: 5 documents a calendar month.purchase_order_listList purchase orders newest first: id, supplier, order and expected delivery dates, status open, partially_received or received, currency, total and received date. Filter by status, supplier or date range.purchase_order_getReturn one purchase order in full by id or exact supplier name: buyer and supplier blocks, every line with unit price and VAT, totals, the delivery date, status and every receipt with its date and note.purchase_order_pdfCall this tool to render one purchase order as an A4 print-ready document and return a download link valid for one hour: the invoice layout titled PURCHASE ORDER, with the buyer and supplier. Pro.purchase_order_textTurn a purchase order into a plain-text order to paste into an email: the line table, VAT lines, total, and a line asking the supplier to deliver by the date and quote the PO number. Also a .txt download link valid one hour. Free on every tier.purchase_order_receiveRecord that an order arrived. partial keeps it open and can be repeated, each receipt kept with its date and note; a full receipt closes it. An order already received, or a date before the order date, is refused.purchase_order_deleteRemove one purchase order with nothing received and never rendered, freeing that month's slot. One with a receipt is refused, naming it. The PO number is never reissued. purchase_order_receive logs arrivals.billing_docs_reportOver a date range: what was credited back per currency and against how many invoices, what is still on order per currency, and every open order past its delivery date with days late. Pro; the list tools are free.license_statusReport this endpoint's licence state for your token as JSON: the product, the tier free or pro, why it is not Pro, and the checkout URL. Call it to explain a free-tier refusal. No arguments, nothing changes.license_activateTurn Pro on for this connection with key, an MCPL1.<payload>.<signature> issued at checkout for this server or the bundle. Data under your token stays; a wrong or expired key changes nothing. license_status confirms it.Recent checks
Link
https://mcp.zovo.one/mcp/billing-docsQuestions about Billing Docs: Credit Notes & Purchase Orders in Muse
How do I connect Billing Docs: Credit Notes & Purchase Orders to Muse?
Not in Muse's Connectors list yet, but Muse can still use it. Paste this into Muse: "Use Billing Docs: Credit Notes & Purchase Orders to help me. It is a free service with an MCP server at https://mcp.zovo.one/mcp/billing-docs. It needs an API key from theluckystrike; ask me to enter it through your secure credential prompt. Ask me before you share anything with it." Muse asks before it shares anything with the app's site. Meta does not review apps used this way, so only use ones you trust. We tested this in the Muse app on September 24, 2026: Muse used an app's link directly this way and returned a live answer.
Is Billing Docs: Credit Notes & Purchase Orders working right now?
At the last check (September 28, 2026, 09:00 UTC) the endpoint was working, answering in 770ms. Over the last 7 days it answered 100% of health checks. It is checked every 15 minutes.
Is Billing Docs: Credit Notes & Purchase Orders safe to connect to Muse?
It was screened on September 24, 2026 with the result "screened, no issues found". Screening checks the domain against threat feeds and reads the tools for hidden instructions and requests for passwords or card numbers. It cannot see the server's code, so grant only the access you need.
What can Billing Docs: Credit Notes & Purchase Orders do in Muse?
It exposes 16 tools, including credit_note_create, credit_note_list, credit_note_get, credit_note_pdf. For example, you could ask Muse: "Create a credit note for returned goods against invoice INV-2026-0001 and email it to the customer as a PDF."
Follow Billing Docs: Credit Notes & Purchase Orders
Made this app? Claim it or get a status badge
Is this yours?
This listing was added from public sources (Found in the official MCP Registry (io.github.theluckystrike/billing-docs-credit-notes-purchase-orders)). If you build Billing Docs: Credit Notes & Purchase Orders, claim it to correct the details and get your badge.
Paste this on your site or README. It always shows the latest check.
<a href="https://musedirectory.ai/connector/billing-docs-credit-notes-purchase-orders"><img src="https://musedirectory.ai/badge/billing-docs-credit-notes-purchase-orders.svg" alt="Billing Docs: Credit Notes & Purchase Orders on musedirectory.ai" width="236" height="40"></a>