Observed arrival · 2026-09-25

Quellenkontor’s date-aware HR values API

quellenkontor.dev Visit website

Editorial interest 78/100 Selection signal · not a rating of the site

An API for German HR and payroll figures, including minimum wages, social-insurance values, deadlines, and holidays, with REST, SDK, CLI, and MCP access.

Landing page captured for the 2026-09-25 issue.

For: German HR software and payroll teams
Worth noticing: The API example accepts a date parameter and returns an effective date alongside a Bundesgesetzblatt citation.

Field notes

Visible examples show a termination-deadline call taking an employee start date and receipt date, while holiday exports can be filtered by year and German state and written as CSV. The homepage lists 23 datasets spanning pay, social insurance, tax, employment deadlines, and calendars. Requests use an API key; deeper use is presented through REST, JavaScript and Python SDKs, a CLI, and MCP.

Observed signals

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Editorial observations of this landing page, not a rating.

○OpenPublic substance visible

⊠LoginAccess appeared gated

✦PrettyNotable craft visible

●ProPolished or operationally mature

◎NicheUnusually specific use

ƒJavaScriptBrowser-side code central

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