Fakturownia.pl (Polish invoicing) via MCP: invoices, clients, products, warehouse. Full read-write.
Free
2 servers across payments & billing and finance & commerce. The largest is Fakto.app — Fakturownia.
Payments & Billing · Finance & Commerce
Fakturownia.pl (Polish invoicing) via MCP: invoices, clients, products, warehouse. Full read-write.
wFirma.pl (Polish accounting) via MCP: invoices, contractors, payments, reports. Full read-write.
The rest either hold an API key issued by the publisher or ask for nothing.
Listed without a verification tick. Read the listing before installing.