Mcp-Ksef
Active·★ 21·MIT·Updated 2026-03-30
★ Trending★ RAG / Knowledge Base★ Voice / Speech
KSeF MCP Simple Server
This project provides an MCP server for the Polish National e-Invoice System (KSeF), facilitating the issuance, sending, receiving, and storage of e-invoices. It currently supports invoice retrieval and offers multiple connection methods, with ongoing development for additional features.
#KSeF#e-Invoicing#API#Invoice Retrieval#Docker#.NET#Model Context Protocol
01
Features
01Retrieve invoices in XML format by KSeF number
02Retrieve a list of invoices for a specified period
03Retrieve invoices for a buyer by NIP or EU VAT number
04Obtain invoice URL or QR code by KSeF number
02
Compatibility
Docker
Runtime
Verified via docs
.NET
Framework
Verified via docs
Visual Studio Code
Client Environment
Verified via docs
Cloud Desktop
Client Environment
Verified via docs
03
Quick start
1
$ docker pull herbat73/mcp-ksef
04
Use cases
↳Integrating with the KSeF system for electronic invoice management
↳Automating the retrieval of specific invoices or invoice lists based on criteria
↳Accessing invoice details and auxiliary information like URLs or QR codes
↳Running the KSeF MCP server within a Docker container
05
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Comments
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- Parker RiveraApr 30, 2026
KSeF Polish e-invoicing system integration via MCP for AI-assisted tax workflows.
- JJesse WilsonApr 2, 2026
Works with the KSeF API for standard invoicing operations.
- AAlex ZhangMar 25, 2026
Good for Polish businesses using KSeF who want AI assistance with invoicing.
- DDylan JohnsonMar 24, 2026
Simple server design makes it easy to understand and extend.