Számlázz.hu MCP by usefulapi

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Read Számlázz.hu invoices, PDFs, receipts, taxpayers; issue, reverse and pay invoices and receipts.

Finance & Payments

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szamlazz_check_taxpayer Read-only

Look up a Hungarian taxpayer in the NAV register by the first 8 digits of the tax number (the törzsszám): whether the number is valid, the taxpayer's name, VAT status and addresses. Számla Agent action-szamla_agent_taxpayer (data from the NAV Online Invoice platform).

tax_numberstring, required

The first 8 digits of the Hungarian tax number, e.g. 13421739.

Argument	Type	Description
kind	string	invoice (default), proforma (non-fiscal payment request) or prepayment (down-payment invoice).
paid	boolean	Mark the invoice as already paid.
lines*	array	Invoice lines.
prefix	string	Invoice number prefix; must be registered in the account (Beállítások → Előtagok).
comment	string	Comment printed on the invoice.
preview	boolean	true = only return a preview PDF, create no document.
currency	string	Currency code (default HUF). Not HUF: exchange_rate_bank and exchange_rate are required.
due_date*	string	Payment due date, yyyy-mm-dd.
language	string	Language of the invoice (default hu).
e_invoice	boolean	Issue an e-invoice (electronically signed). Default false; needs the e-invoice feature, else error 54.
buyer_city*	string	Buyer city.
buyer_name*

Argument	Type	Description
lines*	array	Receipt lines.
prefix*	string	Receipt number prefix, capital letters and digits only, e.g. NYGTA. Must be a receipt-only prefix.
call_id*	string	A unique id of this call (hivasAzonosito), new for every receipt: the vendor rejects a repeat, so the receipt cannot be issued twice.
comment	string	Comment printed on the receipt.
order_number	string	Order number printed on the receipt.
payment_method

Argument	Type	Description
order_number	string	Order number of the pro forma invoice.
invoice_number	string	Number of the pro forma invoice, e.g. D-2026-12.

Argument	Type	Description
external_id	string	The external id (szamlaKulsoAzon) given when the invoice was created.
order_number	string	The order number given when the invoice was created.
invoice_number	string	Invoice number, e.g. E-TST-2026-1.

Argument	Type	Description
external_id	string	The external id given when the document was created.
order_number	string	The order number given when the document was created.
invoice_number	string	Invoice number, e.g. E-TST-2026-1.

Argument	Type	Description
pdf	boolean	Also return the receipt PDF (default false).
receipt_number*	string	Receipt number, e.g. NYGTA-2026-1.

Argument	Type	Description
currency*	string	REQUIRED: the invoice's currency (HUF, EUR, ...). Amounts are rounded to whole forints in HUF and to 2 decimals otherwise, so a wrong currency books a wrong amount.
payments*	array	The payments (1 to 5).
invoice_number*	string	Number of your own issued invoice or pro forma invoice.
replace_existing	boolean	true = replace all earlier payment entries instead of adding (default false).

Argument	Type	Description
reason	string	Reason, printed on the reversal.
e_invoice	boolean	Issue the reversal as an e-invoice (default false).
issue_date	string	Issue date of the reversal, yyyy-mm-dd (default: today).
invoice_number*	string	Number of the invoice to reverse.

Argument	Type	Description
call_id	string	A unique id of this call (hivasAzonosito).
receipt_number*	string	Number of the receipt to reverse.

Argument	Type	Description
body	string	E-mail text.
email	string	Recipient e-mail address.
subject	string	E-mail subject.
reply_to	string	Reply-to address.
receipt_number*	string	Number of the issued receipt.

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szamlazz_check_taxpayer Read-only

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szamlazz_check_taxpayer Read-only

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