Government — entry 060 of 90

Open Government, Luxembourg

Verified Jul 2026

Data.public.lu is Luxembourg's national open-data portal, built on the same open-source uData platform as France's data.gouv.fr. Its `/api/1/` REST endpoint answers dataset queries as JSON with no key required for reading; a key is only needed to authenticate publishing through a personal account. The live API reflects the request's `Origin` header with `Access-Control-Allow-Credentials: true`, granting genuine cross-origin access to arbitrary callers rather than a fixed allowlist.

open-datagovernment-dataudatadcatluxembourg
AuthenticationNone requiredCall it straight away — no key, no signup.
HTTPSSupportedTraffic is encrypted in transit.
CORSEnabledCallable directly from browser JavaScript.
PricingFreeNo paid tier — free for the documented use case.
FormatsJSONResponses can be requested as JSON.

GreatAPIs Score

Score88out of 100
Authentication25/25No authentication required
Pricing20/20Free to use
Docs14/20Documentation URL provided
Formats9/15Single response format
Freshness20/20Verified within 6 months

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Scored 88 on greatapis.com
<a href="https://greatapis.com/api/open-government-luxembourg/"><img src="https://greatapis.com/badge/open-government-luxembourg.svg" alt="Scored 88 on greatapis.com"></a>

Auth quickstart

  1. No key needed — call it now.
Stored keyNo key stored

Your key is stored only in this browser (localStorage) and sent directly to the API — never to greatapis.