E Invoicing Python Packages

ksef-client

Python SDK dla integracji z KSeF API 2.0 (v2): komplet klientów REST (sync/async), gotowe workflow (uwierzytelnianie, sesje online/wsadowe, eksport), kryptografia zgodna z KSeF (RSA/ECDH/AES), opcjonalny podpis XAdES, obsługa QR/linków weryfikacyjnych, modele OpenAPI i testy.

fatoora-rs

Open-source toolkit for everything you'd need for ZATCA (Zakat, Tax and Customs Authority of Saudi Arabia) Phase 1 and 2 compliant e-invoicing

e-invoice-api

Python SDK for e-invoice.be Peppol API

mcp-ksef-pl

Model Context Protocol (MCP) server for Polish Electronic Invoicing (KSeF / FA(2)). Provides tools to validate, generate, and explore API specifications for KSeF interoperability. Vendor-neutral: builds, validates, and signs locally, direct-to-KSeF, no intermediary.

docket-idp

Invoice and receipt OCR for Python: extract cited, validated data with local or hosted LLMs

mcp-einvoicing-de

Model Context Protocol (MCP) server for German Electronic Invoicing (ZUGFeRD 2.x / XRechnung 3.x). Provides tools to validate, generate, parse, and convert invoices compliant with EN 16931 and KoSIT. Vendor-neutral: builds, validates, and signs locally; optional Peppol transport uses any accredited access point.

mcp-nfe-br

Model Context Protocol (MCP) server for Brazilian Electronic Invoicing (NF-e / NFC-e, modelo 55/65, schema 4.00). Provides CPF/CNPJ validation tools, with NF-e/NFC-e generation and SEFAZ integration planned. Vendor-neutral: builds, validates, and signs locally, direct-to-SEFAZ, no intermediary.

keyross

Ready-to-use verifiers for your agent loop — official rules compiled into checks your agent must pass before it acts. Pinned, deterministic, replayable.

mcp-fattura-elettronica-it

Model Context Protocol (MCP) server for Italian Electronic Invoicing (FatturaPA / SDI). Provide tools to validate, generate, and explore API specifications for Sistema di Interscambio (SDI) interoperability. Vendor-neutral: builds, validates, and signs locally, direct-to-SdI, no intermediary.

mcp-einvoicing-be

Model Context Protocol (MCP) server for Belgian Electronic Invoicing (Peppol BIS 3.0 / PINT-BE / Mercurius). Provides tools to validate, generate, and transform UBL 2.1 e-invoices, and look up BCE/KBO enterprise data and Peppol participants. Vendor-neutral: builds and signs locally; the Peppol access point is interchangeable.

mcp-facturacion-electronica-es

Model Context Protocol (MCP) server for Spanish Electronic Invoicing. Provides tools to generate, validate, and submit invoices across VERI*FACTU, Facturae/FACe, SII, TicketBAI, and Crea y Crece B2B. Vendor-neutral: builds, validates, and signs locally, direct to the tax authority, no intermediary.

zatca-tools-sdk

ZATCA Tools SDK: free, open-source Python SDK for ZATCA e-invoicing (Fatoora Phase 2) in Saudi Arabia — onboarding, signed XML, QR code, reporting, clearance and PDF/A-3 invoices. Docs: https://zatcatools.com/docs/sdk

mcp-einvoicing-ae

Model Context Protocol (MCP) server for United Arab Emirates Electronic Invoicing (PINT AE / Peppol 5-Corner Model). Provides tools to validate, generate, and explore API specifications for FTA / Peppol interoperability. Vendor-neutral: builds, validates, and signs locally; the required Peppol access point is interchangeable.

mcp-invoicenow-sg

Model Context Protocol (MCP) server for Singapore Electronic Invoicing (InvoiceNow / PINT-SG / Peppol 5-Corner Model). Provides tools to validate, generate, and explore API specifications for IRAS / Peppol interoperability. Vendor-neutral: builds, validates, and signs locally; the required Peppol access point is interchangeable.

mcp-cfdi-mx

Model Context Protocol (MCP) server for Mexican Electronic Invoicing (CFDI 4.0, Complemento de Pagos 2.0). Provide tools to validate, generate, and explore API specifications for SAT/PAC interoperability. Vendor-neutral: seals the CFDI locally with your own CSD; any PAC receives an already-sealed document.

pdfik

Official Python SDK for the PDFik API (pdfik.net) — URL/HTML to PDF and Factur-X / ZUGFeRD e-invoices

mock-einvoice

A mock e-invoicing partner: EN 16931 invoices in and out, with the responses that follow. Zero dependencies.

peppol-ubl-validate

Validate UBL invoices against the official UBL 2.1 schemas and the published Peppol BIS Billing 3.0 rules, with Belgian VAT and OGM support.

trustrender

Validate and normalize Stripe, Shopify, and custom billing data before Factur-X / ZUGFeRD embedding

euinvoice

EN 16931 e-invoicing for Python: UBL/CII, Peppol BIS, XRechnung, Factur-X/ZUGFeRD: build, validate (official Schematron), parse, embed.

zugferd-client

Offizieller Python-Client (SDK) & Code-Beispiele für die E-Rechnung API. Erstelle & validiere ZUGFeRD 2.2 / Factur-X & XRechnung (EN 16931).

einvoicekit

Validate Factur-X, ZUGFeRD, UBL and CII invoices against EN 16931. Library and command line for npm and PyPI.

vendus

Unofficial Python SDK for the Vendus invoicing & POS API (Portugal/Spain) — issue invoices (FT), simplified invoices (FS), invoice-receipts (FR), receipts (RG) and credit notes (NC). Typed, sync + async; AT-certified faturação.

verifyhash-einvoice

Tamper-evidence toolkit (npm verifyhash / verify-vh) + a zero-dependency EN 16931 / XRechnung / Factur-X e-invoice validator. Offline, permissionless, CI-gateable.