# HAL-ENS Open Archive (OAI-PMH)

**Canonical:** https://apis.io/apis/ens-paris/hal-oai-pmh/  
**Provider:** École Normale Supérieure de Paris — https://apis.io/providers/ens-paris/  
**Base URL:** https://api.archives-ouvertes.fr/oai/hal/  
**Documentation:** https://api.archives-ouvertes.fr/docs/oai

HAL-ENS Open Archive (OAI-PMH) is one of 4 APIs that [École Normale Supérieure de Paris](https://apis.io/providers/ens-paris/) publishes on the [APIs.io](https://apis.io/) network. Tagged areas include Open Access, Research, Institutional Repository, OAI-PMH, and Metadata. The published artifact set on APIs.io includes API documentation.

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 harvestable via the OAI-PMH protocol; ENS content can be retrieved by collection sets. No registration is required to use the HAL OAI server.

## Machine-readable artifacts (2)

- **Documentation** — https://api.archives-ouvertes.fr/docs/oai
- **APIsJSON** — https://raw.githubusercontent.com/api-evangelist/ens-paris/refs/heads/main/apis.yml

## Other École Normale Supérieure de Paris APIs (3)

- [HAL Search / REST API](https://apis.io/apis/ens-paris/hal-api/)
- [École Normale Supérieure de Paris Catalog API](https://apis.io/apis/ens-paris/ens-paris-catalog-api/)
- [École Normale Supérieure de Paris Dataset API](https://apis.io/apis/ens-paris/ens-paris-dataset-api/)

## Tags

Open Access, Research, Institutional Repository, OAI-PMH, Metadata

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Profiled by [API Evangelist](https://apievangelist.com) and published on [APIs.io](https://apis.io/apis/ens-paris/hal-oai-pmh/). The API's provider profile, Kin Score and agent-readiness rating are at https://apis.io/providers/ens-paris/.