ksef_client
No liveness check has reached it yet; it is registered on GitHub and has been in the index since 8 Sep 2026. How this is checked
ksef_client is a Ruby gem that provides a client for Poland’s KSeF 2.0 national e-invoicing system. It covers transport and authentication, payload encryption, interactive sessions, and invoice submission for Ruby developers.
Overview
6 featuresIn the Frameworks & SDKs space, ksef_client takes a focused approach. It focuses on integrating Ruby applications with Poland’s mandatory KSeF 2.0 e-invoicing system. ksef_client is an open-source project aimed at ruby developers building Polish e-invoicing integrations. The project is open source (Open Source). It ships for the web, the command line, and API, and it can be self-hosted.
ksef_client first shipped in 2026. The project is developed in the open on GitHub with 68 commits in the last 90 days. Among its 6 catalogued features are KSeF authentication, payload encryption, and interactive sessions. It exposes integrations via a public API.
Summary written by a language model from the project’s public pages.
- KSeF authentication
- Payload encryption
- Interactive sessions
- Invoice submission
- REST transport
- Ruby gem packaging
Built with & integrations
- Claude Code
- CLAUDE.md
- Rails
- /assets/application- in the HTML
Trust & compliance
Indexing history
1What PulseGate has recorded for this listing
- Indexed8 Sep · 11:06 UTCksef_client verified via RubyGems newly publishedSource: RubyGems newly published · Open
Frequently asked questions about ksef_client
- What does ksef_client do?
- Ksef_client focuses on integrating Ruby applications with Poland’s mandatory KSeF 2.0 e-invoicing system. It is catalogued under Frameworks & SDKs on PulseGate.
- Who is ksef_client for?
- ksef_client is an open-source project built for ruby developers building Polish e-invoicing integrations.
- Does ksef_client have a free plan?
- Yes — ksef_client is open source under the Open Source license and free to use.
- What platforms does ksef_client run on?
- ksef_client runs on the web, the command line, and API. It can also be self-hosted.
- Is ksef_client still maintained?
- The GitHub repository shows 68 commits in the last 90 days.
- What are alternatives to ksef_client?
- Similar projects tracked by PulseGate include ksef-client-rails, ksef2.0-cli, and ksef-cli.ksef-client-railsksef2.0-cliksef-cli
- How long has ksef_client been around?
- ksef_client first shipped in 2026.
- Is ksef_client open source?
- Yes — ksef_client is open source under the Open Source license, developed on GitHub.
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