École Normale Supérieure de Paris
École Normale Supérieure de Paris (ENS, rue d'Ulm) is a leading French grande école and constituent member of Université PSL (Paris Sciences & Lettres), ranked #86 in the QS World University Rankings 2025. ENS operates 15 departments, 35 research laboratories and a network of libraries. ENS does not publish a first-party developer portal or documented institutional API; its programmatic surface is reached indirectly via national French research and higher-education open infrastructure. Researcher output is deposited in the HAL-ENS open archive, which is harvestable through the national HAL OAI-PMH endpoint and the HAL REST/Search API, and ENS establishment data is exposed through the Ministry of Higher Education (MESR) open-data platform's Opendatasoft Explore API.
APIs
HAL-ENS Open Archive (OAI-PMH)
HAL-ENS is the open archive hosting the scientific production of ENS Paris researchers, teacher-researchers and doctoral students. It is part of the national HAL platform and is...
HAL Search / REST API
The national HAL open-archive REST and Search API provides programmatic query access to publication metadata, including records deposited in the HAL-ENS portal. Results can be f...
MESR Higher Education Open Data (Explore API)
The French Ministry of Higher Education, Research and Innovation (MESR) open-data platform exposes establishment, enrolment and research datasets via an Opendatasoft Explore API...