"Invoice Ninja" matching MCP connectors:

Order official German energy certificates (Energieausweis) from chat — on invoice, 1-2 days.

Looks up the electronic invoice numbering voidings for a company from the CNPJ and year. Platform-ho

Verify Japanese companies, invoice-issuer registrations and addresses against government open data.

39 Japanese locale APIs — wareki, NTA invoice, 法人番号, postal, romanization, kanji-kana (Workers AI).

Costa Rica Hacienda v4.4: AI agents submit and query electronic invoices, stateless BYO.

Dominican Republic DGII e-CF: AI agents authenticate and submit electronic invoices, stateless BYO.

Serbia SEF eFaktura invoices for AI agents: build UBL 2.1 SRB-CIUS, upload to SEF, query, cancel.

India GST e-invoicing for AI agents - generate, query, cancel IRNs at the IRP via a GSP. Stateless.

Poland KSeF 2.0 national e-invoices for AI agents: issue FA(3) faktura, query by KSeF number.

Paraguay SIFEN e-Kuatia: AI agents issue and query electronic invoices, stateless BYO.

Hungary NAV Online Szamla 3.0 invoice reporting for AI agents: report invoice data, query status.

Argentina AFIP/ARCA electronic invoices for AI agents - issue & query facturas, get CAE via WSFE.

Greece myDATA invoices for AI agents: build AADE XML, transmit to myDATA, query by MARK.

Korea POPBiLL e-tax-invoice: AI agents issue, query & transmit e-invoices, stateless BYO.

Colombia DIAN factura electronica: AI agents issue and query e-invoices, stateless BYO.