Ksef
@Flippico
About Ksef
MCP server for Poland's national e-invoicing system KSeF (Krajowy System e-Faktur). Provides 12 tools for complete KSeF API integration including session management, invoice querying/submission, export generation, and system monitoring. Built with Rust for reliability and perform
Config
Add this server to your MCP-compatible client using the configuration below.
{
"mcpServers": {
"ksef": {
"command": "/absolute/path/to/ksef-mcp",
"args": [],
"env": {}
}
}
}Tools
No tools detected
We auto-extract tools from the README. The maintainer can list them under a ## Tools heading to populate this section.
Overview
What is Ksef?
A Model Context Protocol (MCP) server providing 12 tools for complete integration with Poland's national e-invoicing system KSeF (Krajowy System e-Faktur). Built with Rust for reliability and performance, it is designed for Polish businesses automating e-invoicing processes and developers building KSeF compliance tools.
How to use Ksef?
Use the server as an MCP tool provider. The 12 tools cover session management, invoice querying and submission, export generation, and system monitoring. No specific installation or configuration commands are listed in the README.
Key features of Ksef
- Session management for KSeF API
- Invoice querying and submission
- Export generation from KSeF
- System monitoring integration
- Robust Rust-based implementation
- 12 tools for full KSeF API coverage
Use cases of Ksef
- Automating e-invoicing submissions for Polish businesses
- Querying and retrieving invoices from KSeF
- Generating invoice exports for compliance reporting
- Monitoring KSeF system status
- Building KSeF-compliant applications with an MCP interface
FAQ from Ksef
What is KSeF?
KSeF (Krajowy System e-Faktur) is Poland's national e-invoicing system, which this server integrates with.
How many tools does the server provide?
The Ksef MCP server provides 12 tools for complete KSeF API integration.
What programming language is the server built with?
It is built with Rust for reliability and performance.
Who is this server for?
It is perfect for Polish businesses automating e-invoicing processes and developers building KSeF compliance tools.
Frequently asked questions
What is KSeF?
KSeF (Krajowy System e-Faktur) is Poland's national e-invoicing system, which this server integrates with.
How many tools does the server provide?
The Ksef MCP server provides 12 tools for complete KSeF API integration.
What programming language is the server built with?
It is built with Rust for reliability and performance.
Who is this server for?
It is perfect for Polish businesses automating e-invoicing processes and developers building KSeF compliance tools.
Basic information
More Developer Tools MCP servers
Altronis
sypherinMCP server + CLI for Altronis — Singapore AI consulting. Ask the Lyra consultant, generate a grant-matched AI transformation plan, pull curated SG AI events/news. Read-only, wraps altronis.sg.

Perfex CRM
themesicTurn Perfex CRM into an AI-ready workspace. This MCP server exposes your full REST API to Claude, ChatGPT and any AI agent, so leads, invoices and tasks are one prompt away.
AptiBuild AI — Career Intelligence
ParklandBuildsAptiBuild AI — Career Intelligence MCP Server Structured career decision scaffolding for AI agents. Provides personality-conditioned business idea generation, official BLS OEWS wage data, FRED labor market signals, and

PuzzleTide Puzzle Generator
Caravaca-LabsWord search generator, crossword generator, and sudoku generator + solver as a local-first MCP server. 15 deterministic tools: printable PDF puzzle worksheets, themed word banks, and verifiable LLM evals. From the makers
Agent Conductor
icohangar-opsAgent conductor — AGENTS.md contract parser, SKILL.md registry, CHP decision engine over MCP
Comments