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OAI-PMH

Score 41.6 / 100 151 providers +67 via APIs 302 APIs Search apis.io →
Business capabilities this tag reaches
Research & Scholarship Management 1

Providers using this tag (151)

Ranked by API Evangelist rating — Exemplar and Strong are expanded by default.

Strong 3 Solid coverage with minor gaps
University of Michigan-Ann ArborUniversityHigher EducationEducationPublic Research University1 API59.2University of HelsinkiEducationHigher EducationUniversityFinland19 APIs55.0Australian National UniversityUniversityHigher EducationEducationResearch3 APIs54.3
Developing 59 Usable, with meaningful gaps to close
University of GothenburgUniversityHigher EducationEducationSweden7 APIs54.0TU WienUniversityHigher EducationEducationTechnical University1 API53.8University of BonnUniversityHigher EducationEducationGermany1 API53.4University of British ColumbiaEducationHigher EducationUniversityPublic Research University3 APIs53.3Lund UniversityUniversityHigher EducationEducationSweden2 APIs51.8Purdue UniversityUniversityHigher EducationEducationUnited States1 API51.6Taylor's UniversityEducationHigher EducationUniversityPrivate University1 API51.4Seoul National UniversityUniversityHigher EducationEducationSouth Korea6 APIs50.8University of SheffieldUniversityHigher EducationEducationUnited Kingdom1 API50.7KU LeuvenUniversityHigher EducationEducationBelgium3 APIs49.9University of LausanneEducationHigher EducationUniversitySwitzerland3 APIs49.6University of TokyoUniversityHigher EducationEducationJapan3 APIs49.6University of CampinasEducationHigher EducationUniversityPublic Research University1 API49.2RWTH Aachen UniversityEducationHigher EducationUniversityTechnical University1 API49.1University of AmsterdamUniversityHigher EducationEducationPublic Research University2 APIs48.9University of Illinois Urbana-ChampaignUniversityHigher EducationEducationPublic Research University2 APIs48.8University of Western AustraliaEducationHigher EducationUniversityAustralia2 APIs47.9Macquarie UniversityUniversityHigher EducationEducationAustralia2 APIs47.7University of LisbonUniversityHigher EducationEducationPortugal1 API47.3University of ReadingUniversityHigher EducationEducationResearch6 APIs47.3Utrecht UniversityEducationHigher EducationUniversityNetherlands2 APIs47.3University of AucklandUniversityHigher EducationEducationNew Zealand4 APIs47.2University of EdinburghUniversityHigher EducationEducationUnited Kingdom11 APIs47.0University of GroningenEducationHigher EducationUniversityNetherlands3 APIs47.0Erasmus University RotterdamUniversityHigher EducationEducationNetherlands2 APIs46.8University of ChicagoUniversityHigher EducationEducationPrivate Research University5 APIs46.2University of OttawaUniversityHigher EducationEducationCanada6 APIs45.5Peking UniversityUniversityHigher EducationEducationChina2 APIs45.4University of CalgaryEducationHigher EducationUniversityPublic Research University2 APIs45.0University of the WitwatersrandUniversityHigher EducationEducationResearch2 APIs44.8University of FreiburgEducationHigher EducationUniversityResearch1 API44.2Gadjah Mada UniversityUniversityHigher EducationEducationIndonesia4 APIs43.9Université de MontréalUniversityHigher EducationEducationCanada2 APIs43.9Harvard UniversityUniversityHigher EducationEducationUnited States4 APIs43.7University of Maryland College ParkUniversityHigher EducationEducationUnited States2 APIs43.6Charles UniversityUniversityHigher EducationEducationResearch5 APIs43.3Nanyang Technological UniversityUniversityHigher EducationEducationSingapore3 APIs43.3University of YorkUniversityHigher EducationEducationUnited Kingdom6 APIs43.3Washington University in St. LouisUniversityHigher EducationEducationUnited States10 APIs43.1Karlsruhe Institute of TechnologyEducationHigher EducationUniversityTechnical University9 APIs43.0Ghent UniversityUniversityHigher EducationEducationResearch8 APIs42.8Politecnico di MilanoEducationHigher EducationUniversityTechnical University8 APIs42.8University College DublinUniversityHigher EducationEducationIreland2 APIs42.5University of FloridaUniversityHigher EducationEducationPublic Research University3 APIs42.5Université libre de BruxellesUniversityHigher EducationEducationBelgium4 APIs42.5National Yang Ming Chiao Tung UniversityEducationHigher EducationUniversityTaiwan1 API42.4University of BirminghamEducationHigher EducationUniversityUnited Kingdom1 API42.0Chalmers University of TechnologyEducationHigher EducationUniversityTechnical University1 API41.7University of OxfordUniversityHigher EducationEducationResearch4 APIs41.5Massey UniversityEducationHigher EducationUniversityNew Zealand4 APIs40.9University of SouthamptonUniversityHigher EducationEducationRussell Group6 APIs40.7University of Cape TownUniversityHigher EducationEducationPublic Research University1 API40.6University of ViennaEducationHigher EducationUniversityPublic Research University1 API40.6Al-Farabi Kazakh National UniversityEducationHigher EducationUniversityResearch1 API40.5Michigan State UniversityEducationHigher EducationUniversityPublic Research University1 API40.5University of PennsylvaniaEducationHigher EducationUniversityResearch University3 APIs40.2University of PittsburghUniversityHigher EducationEducationUnited States1 API39.7King Fahd University of Petroleum & MineralsUniversityHigher EducationEducationResearch6 APIs39.4University of TübingenEducationHigher EducationUniversityGermany8 APIs39.3
Thin 76 Limited public surface area
University of LiverpoolEducationHigher EducationUniversityRussell Group14 APIs38.8Tokyo Institute of TechnologyEducationHigher EducationUniversityInstitute of Technology2 APIs38.7University of Los Andes ColombiaUniversityHigher EducationEducationColombia2 APIs38.7University of BristolUniversityHigher EducationEducationUnited Kingdom2 APIs38.3Indian Institute of Science BangaloreEducationHigher EducationUniversityIndia1 API37.9University of GöttingenUniversityHigher EducationEducationGermany6 APIs37.6RijksmuseumArt And DesignMuseumsCultural HeritageOpen Data5 APIs37.5Maastricht UniversityUniversityHigher EducationEducationNetherlands1 API37.4Universiti Kebangsaan MalaysiaUniversityHigher EducationEducationResearch8 APIs37.3Friedrich-Alexander-Universität Erlangen-NürnbergUniversityHigher EducationEducationResearch9 APIs37.1Indian Institute of Technology KanpurEducationHigher EducationUniversityInstitute of Technology2 APIs37.1King's College LondonUniversityHigher EducationEducationRussell Group6 APIs36.8Sungkyunkwan UniversityUniversityHigher EducationEducationResearch6 APIs36.8TU DresdenUniversityHigher EducationEducationGermany7 APIs36.8Nagoya UniversityEducationHigher EducationUniversityJapan5 APIs36.7Keio UniversityEducationHigher EducationUniversityJapan4 APIs36.4Kyushu UniversityUniversityHigher EducationEducationResearch2 APIs36.4Johns Hopkins UniversityUniversityHigher EducationEducationUnited States3 APIs36.3Victoria University of WellingtonUniversityHigher EducationEducationNew Zealand6 APIs36.0University of California, BerkeleyUniversityHigher EducationEducationPublic Research University8 APIs35.9United Arab Emirates UniversityUniversityHigher EducationEducationUnited Arab Emirates4 APIs35.8University of WaikatoEducationHigher EducationUniversityNew Zealand2 APIs35.5London School of Economics and Political ScienceUniversityHigher EducationEducationUnited Kingdom1 API35.1Hebrew University of JerusalemUniversityHigher EducationEducationResearch2 APIs35.0Universiti Sains MalaysiaUniversityHigher EducationEducationPublic Research University4 APIs35.0University of AntwerpEducationHigher EducationUniversityBelgium2 APIs34.9Universität HamburgEducationHigher EducationUniversityGermany2 APIs34.9Khalifa UniversityUniversityHigher EducationEducationResearch2 APIs34.8Pohang University of Science and TechnologyUniversityHigher EducationEducationSouth Korea2 APIs34.6University of BaselUniversityHigher EducationEducationSwitzerland7 APIs34.4Tohoku UniversityUniversityHigher EducationEducationResearch5 APIs34.0University of GenevaEducationHigher EducationUniversityPublic Research University1 API34.0Leiden UniversityUniversityHigher EducationEducationNetherlands9 APIs33.9Chulalongkorn UniversityEducationHigher EducationUniversityResearch4 APIs33.8University of LeedsUniversityHigher EducationEducationUnited Kingdom8 APIs33.7Western UniversityUniversityHigher EducationEducationResearch6 APIs33.3École des Ponts ParisTechUniversityHigher EducationEducationTechnical University4 APIs33.2UCLouvainUniversityHigher EducationEducationBelgium1 API33.0University of NottinghamEducationHigher EducationUniversityRussell Group5 APIs33.0Humboldt-Universität zu BerlinUniversityHigher EducationEducationResearch3 APIs32.9Technical University of DarmstadtEducationHigher EducationUniversityTechnical University10 APIs32.9Queensland University of TechnologyUniversityHigher EducationEducationAustralia6 APIs32.7Heriot-Watt UniversityUniversityHigher EducationEducationScotland6 APIs32.5Sapienza University of RomeEducationHigher EducationUniversityItaly7 APIs32.5Autonomous University of BarcelonaEducationHigher EducationUniversitySpain2 APIs32.2National University of ColombiaEducationHigher EducationUniversityPublic Research University2 APIs32.2California Institute of TechnologyUniversityHigher EducationEducationPrivate Research University4 APIs32.1Trinity College DublinUniversityHigher EducationEducationIreland12 APIs32.1University of GlasgowUniversityHigher EducationEducationUnited Kingdom2 APIs32.1Arizona State UniversityUniversityHigher EducationEducationUnited States12 APIs31.8University of St AndrewsEducationHigher EducationUniversityPublic Research University7 APIs31.5Hanyang UniversityEducationHigher EducationUniversitySouth Korea2 APIs31.4Tecnológico de MonterreyUniversityHigher EducationEducationMexico11 APIs31.4University of AdelaideUniversityHigher EducationEducationAustralia5 APIs31.2Qatar UniversityEducationHigher EducationUniversityQatar4 APIs30.6University of BernUniversityHigher EducationEducationSwitzerland10 APIs30.5Bandung Institute of TechnologyEducationHigher EducationUniversityInstitute of Technology4 APIs30.3University of RochesterUniversityHigher EducationEducationUnited States2 APIs30.2University of ZurichEducationHigher EducationUniversityPublic Research University5 APIs30.1Vrije Universiteit AmsterdamUniversityHigher EducationEducationNetherlands7 APIs30.1Complutense University of MadridUniversityHigher EducationEducationPublic Research University6 APIs29.6University of PaduaUniversityHigher EducationEducationItaly5 APIs29.6Aarhus UniversityUniversityHigher EducationEducationResearch5 APIs29.5Case Western Reserve UniversityEducationHigher EducationUniversityPrivate Research University9 APIs29.4University of AlbertaEducationHigher EducationUniversityCanada6 APIs29.3University of CopenhagenEducationHigher EducationUniversityResearch2 APIs29.3Universitat Pompeu FabraUniversityHigher EducationEducationPublic Research University6 APIs29.2University of OtagoUniversityHigher EducationEducationNew Zealand5 APIs29.2École Normale Supérieure de LyonUniversityHigher EducationEducationFrance8 APIs28.6Universiti Teknologi MalaysiaUniversityHigher EducationEducationPublic Research University6 APIs28.4Queen's University at KingstonUniversityHigher EducationEducationCanada3 APIs28.0Tel Aviv UniversityUniversityHigher EducationEducationIsrael5 APIs27.8University of AberdeenEducationHigher EducationUniversityResearch10 APIs27.3University of BolognaEducationHigher EducationUniversityItaly12 APIs27.0Universiti Putra MalaysiaUniversityHigher EducationEducationMalaysia6 APIs26.8Universiti Teknologi PETRONASUniversityHigher EducationEducationMalaysia4 APIs26.7
Emerging 13 Early or largely undocumented
Griffith UniversityEducationHigher EducationUniversityAustralia8 APIs26.1Autonomous University of MadridUniversityHigher EducationEducationSpain9 APIs25.9Eindhoven University of TechnologyUniversityHigher EducationEducationTechnical University3 APIs25.7University of IndonesiaEducationHigher EducationUniversityIndonesia8 APIs25.5University of NavarraEducationHigher EducationUniversitySpain2 APIs24.9University of BathUniversityHigher EducationEducationUnited Kingdom5 APIs24.6University of BarcelonaUniversityHigher EducationEducationSpain10 APIs24.4University of CanterburyEducationHigher EducationUniversityNew Zealand8 APIs24.1University of ChileEducationHigher EducationUniversityPublic University10 APIs24.1Harbin Institute of TechnologyUniversityHigher EducationEducationChina5 APIs23.9École Normale Supérieure de ParisUniversityHigher EducationEducationFrance3 APIs23.8Queen's University BelfastUniversityHigher EducationEducationResearch5 APIs22.0City University of Hong KongEducationHigher EducationUniversityHong Kong5 APIs20.8

APIs with this tag (302)

Ranked by the provider's API Evangelist rating — the Kin Score is scored per provider, not per API, so every API of a provider shares its band. How the rating works →

Exemplar 1 Complete, well-documented, and agent-ready
UWSpace OAI-PMH EndpointThe OAI-PMH 2.0 metadata harvesting endpoint for UWSpace, the University of Waterloo institutional reposito...67.1
Strong 8 Solid coverage with minor gaps
University of Warwick OAI PMH APIOpen Archives Initiative Protocol for Metadata Harvesting, version 2.0.60.1Wageningen University & Research OAI PMH APIThe six OAI-PMH 2.0 verbs, all served from the single /oai route.57.0MINDS@UW OAI-PMH EndpointLive OAI-PMH 2.0 harvesting endpoint for MINDS@UW, UW-Madison's institutional repository. Confirmed with ?v...56.0Apollo Institutional Repository API (DSpace)Cambridge's open-access research repository (Apollo) on the DSpace platform, exposing OAI-PMH metadata harv...55.2Apollo OAI-PMH metadata harvesting endpointOAI-PMH 2.0 harvesting interface for Apollo, the University's institutional repository, served from Cambrid...55.2Editori (journals.helsinki.fi) OAI-PMH InterfaceOAI-PMH 2.0 endpoint for Editori, the University's open publishing service (PKP Open Journal Systems). Iden...55.0Helda OAI-PMH Metadata InterfaceOAI-PMH 2.0 harvesting endpoint for Helda. Identify returns repositoryName "Helda" with an earliest datesta...55.0HY Data Catalogue OAI-PMH InterfaceOAI-PMH 2.0 endpoint for the HY Data Catalogue. Identify returns repositoryName "HyDatacatalogue", adminEma...55.0
Developing 129 Usable, with meaningful gaps to close
DiVA OAI-PMHDiVA (Academic Archive On-line) is Uppsala University Library's institutional repository for publications a...54.1University of Gothenburg OAI PMH APIOpen Archives Initiative Protocol for Metadata Harvesting 2.054.0reposiTUm OAI-PMHOAI-PMH 2.0 interface for reposiTUm, the open-access institutional repository of TU Wien, implemented on DS...53.8TU Wien Research Data OAI-PMHOAI-PMH 2.0 harvesting interface for the TU Wien Research Data repository. Verified live on 2026-08-30 with...53.8UCSB on eScholarshipUCSB’s open-access scholarship collection inside eScholarship, the University of California’s systemwide re...53.6UMN Digital Conservancy — OAI-PMH and DSpace RESTThe University of Minnesota Digital Conservancy, which also holds DRUM (Data Repository for the University ...53.6bonndata OAI-PMH Metadata EndpointOAI-PMH 2.0 metadata-harvesting endpoint for bonndata, the University of Bonn institutional research data r...53.4bonndoc Publication Server OAI-PMH EndpointOAI-PMH 2.0 endpoint for bonndoc, "Der Publikationsserver der Universitaet Bonn" — the university's DSpace-...53.4Dane Badawcze UW OAI-PMH EndpointOAI-PMH 2.0 metadata harvesting endpoint for the University of Warsaw Research Data Repository (Dataverse)....53.4ReIn UW OAI-PMH EndpointOAI-PMH 2.0 metadata harvesting endpoint for the Institutional Repository of the University of Warsaw. verb...53.4Abacus OAI-PMH Metadata Harvesting EndpointA working OAI-PMH 2.0 archive on UBC Library's own host. Verified live 2026-08-19: verb=Identify returns re...53.3University of New South Wales Oai Pmh APIOAI-PMH 2.0 verbs, all exercised live against this endpoint.52.6ETDA OAI-PMH ProviderAn open OAI-PMH 2.0 harvesting endpoint over Penn State's Electronic Theses and Dissertations Archive, serv...51.9Lund University Publications OAI-PMHOAI-PMH 2.0 metadata-harvesting endpoint for the LUP research-output repository. Identify confirms reposito...51.8LUP Student Papers OAI-PMHOAI-PMH 2.0 harvesting endpoint for the LUP Student Papers repository. Identify confirms repositoryName "Lu...51.8Purdue e-Pubs OAI-PMH (bepress Digital Commons tenant)Purdue e-Pubs is the university's institutional repository for scholarly output, reachable at docs.lib.purd...51.6PURR OAI-PMH Metadata APIThe Purdue University Research Repository exposes an OAI-PMH 2.0 endpoint for harvesting research dataset m...51.6arXiv OAI-PMH APIOAI-PMH v2.0 verbs for metadata harvesting.51.5Taylor's e-Repository OAI-PMHOAI-PMH 2.0 data provider for the DSpace CRIS e-Repository, Identifying as repositoryName "Taylor's Univers...51.4Taylor's Library OAI-PMHOAI-PMH 2.0 data provider exposed by the Koha-powered Taylor's Library catalog for harvesting bibliographic...51.4Seoul National University OAI PMH APIOpen Archives Initiative Protocol for Metadata Harvesting 2.0 verbs.50.8ORDA — Online Research Data (figshare tenant)ORDA is the University of Sheffield's research data repository at orda.shef.ac.uk. The records, the DOIs an...50.7White Rose eTheses Online OAI-PMHWhite Rose eTheses Online is the shared electronic theses repository of the same three universities, runnin...50.7White Rose Research Online OAI-PMHWhite Rose Research Online is the shared open-access outputs repository of the Universities of Leeds, Sheff...50.7Texas ScholarWorks OAI-PMH EndpointOAI-PMH 2.0 metadata-harvesting endpoint for Texas ScholarWorks. An Identify request returns repositoryName...50.6Zenodo OAI-PMH APIOAI-PMH protocol endpoints50.6Elsevier Pure CRIS tenancy (REST + OAI-PMH)The University's tenancy of Elsevier Pure, its Current Research Information System, reached at pure.manches...50.4KU Leuven RDR OAI-PMH Harvesting InterfaceOAI-PMH 2.0 interface of the Research Data Repository, served from KU Leuven's own host. Identify returned ...49.9Lirias OAI-PMH Harvesting InterfaceLirias is the institutional publication repository of the KU Leuven Association, running on KU Leuven's own...49.9UCLA Library Digital CollectionsUCLA Library's digital collections platform, institution-hosted on a UCLA IP under a UCLA-issued certificat...49.9University of Tokyo Oai Pmh APIOpen Archives Initiative Protocol for Metadata Harvesting, version 2.0.49.6REDU OAI-PMH Metadata EndpointOAI-PMH 2.0 metadata harvesting endpoint for REDU, on Unicamp's own host. Verified live 2026-09-01: verb=Id...49.2SBU Journal Portal OAI-PMH EndpointsUnicamp's library system (SBU) self-hosts the Portal de Periodicos Eletronicos Cientificos on Open Journal ...49.2RWTH Publications OAI-PMHRWTH Publications is the institutional repository providing access to the publication output of RWTH Aachen...49.1HKU Scholars Hub OAI-PMHHKU Scholars Hub is the University's DSpace-based open-access institutional repository and current research...48.9UvA Archives Collection Descriptions OAI-PMH (ArchivesSpace tenancy)OAI-PMH provider exposing EAD collection descriptions and inventories from the University of Amsterdam Libr...48.9UvA Central Catalogue OAI-PMH (Ex Libris Alma tenancy)The harvesting endpoint the university library documents for its central catalogue — roughly 2.5 million bi...48.9UvA-DARE OAI-PMH and Pure Web Service (Elsevier Pure tenancy)UvA-DARE, the university's digital academic repository, and the research information system behind it run o...48.9IDEALS OAI-PMHThe OAI-PMH 2.0 data provider for IDEALS, the Illinois Digital Environment for Access to Learning and Schol...48.8eScholarship — UC Davis unit (tenant)UC Davis's open-access scholarly output is deposited into eScholarship, the University of California's shar...48.5EliScholar OAI-PMH (bepress Digital Commons tenancy)EliScholar is Yale's digital platform for scholarly publishing, and its OAI-PMH endpoint is live — Identify...48.4GT Digital Repository OAI-PMHPublic OAI-PMH 2.0 metadata harvesting interface for the Georgia Tech Digital Repository, the institutional...48.4ResearchWorks Repository (DSpace REST + OAI-PMH)ResearchWorks is UW Libraries' institutional repository, running DSpace 9.2 on UW's own host. The DSpace RE...48.1University of Western Australia Oai Pmh APIOAI-PMH 2.0 verbs exposed by the UWA research repository.47.9MacSphere Institutional RepositoryMcMaster University Libraries' institutional repository of theses, dissertations and open-access research o...47.7Catalogo Coletivo ULisboa (Koha) — OAI-PMHOAI-PMH 2.0 interface over the union library catalog of the 18 schools, the National Museum of Natural Hist...47.3Repositorio da Universidade de Lisboa — OAI-PMHOAI-PMH 2.0 metadata harvesting interface over the DSpace 7.6.1 institutional open-access repository. Opera...47.3ULisboa Research Portal — Elsevier Pure tenancyThe institution's current research information system, an Elsevier Pure tenant (tenant id "ulisbon") presen...47.3University of Reading OAI PMH APIOAI-PMH 2.0 verbs served by the repository at /cgi/oai2.47.3Utrecht University Repository OAI-PMHOAI-PMH 2.0 metadata harvesting interface for the Utrecht University Library institutional repository. Veri...47.3Utrecht University Research Portal (Elsevier Pure tenancy)Utrecht University's current research information system and public research portal, running on Elsevier Pu...47.3ResearchSpace OAI-PMH 2.0 ServiceLive OAI-PMH 2.0 metadata harvesting endpoint for ResearchSpace, the University's self-hosted DSpace instit...47.2DSpace Institutional Repository (Central Library)The IIT Bombay Central Library institutional repository, running DSpace over theses, journal articles and c...47.1University of Edinburgh OAI PMH APIOAI-PMH 2.0 metadata harvesting for Edinburgh DataShare47.0University of Groningen OAI PMH APIThe six verbs of the Open Archives Initiative Protocol for Metadata Harvesting 2.0.47.0Rice Research Repository (DSpaceDirect tenancy) — OAI-PMHOAI-PMH 2.0 harvesting endpoint for the Rice Research Repository. Identify returns repositoryName "Rice Res...46.9Erasmus University Rotterdam Oai Pmh APIOAI-PMH 2.0 verbs, dispatched by the `verb` query parameter on a single path.46.8EUR Research Repository — Pure OAI-PMH (Elsevier tenancy)The EUR & Erasmus MC research information portal runs on Elsevier Pure (CRIS). Its OAI-PMH endpoint is live...46.8Knowledge@UChicago OAI-PMH EndpointOAI-PMH 2.0 harvesting endpoint for the University of Chicago institutional repository. ?verb=Identify retu...46.2Lancaster EPrints OAI-PMH 2.0 InterfaceThe one unambiguous, institution-operated public API Lancaster runs. A single HTTP endpoint that dispatches...46.2Elmi Research Portal — OAI-PMHHBKU's research information system, Elmi, runs Elsevier Pure on the university's own subdomain and exposes ...45.8ETH Zurich Research Collection OAI-PMHOAI-PMH 2.0 harvesting interface for the ETH Zurich Research Collection, served from ETH's own host. Verifi...45.5ETH Zurich – e-rara OAI-PMHOAI-PMH 2.0 interface for e-rara, the platform of digitized rare books held by Swiss institutions, operated...45.5PKU Open Research Data Platform (OAI-PMH)OAI-PMH 2.0 metadata-harvesting endpoint for the Open Research Data Platform, verified responding to the Id...45.4IRIS PoliTO OAI-PMH Metadata Service (CINECA deployment)OAI-PMH 2.0 harvesting service over IRIS, Politecnico di Torino's institutional research repository, reacha...45.2mediaTUM OAI-PMH Repository InterfaceOAI-PMH 2.0 harvesting interface over TUM's institutional repository. Verified verbs Identify, ListMetadata...45.1eScholarship@McGill on Scholaris (tenant)McGill's institutional research repository, running as a tenant on Scholaris. It exposes a DSpace REST (HAL...45.0PRISM Institutional Repository (DSpace on Scholaris)PRISM is the University of Calgary's institutional repository — the university's content, the university's ...45.0University of Calgary Journal Hosting (OJS) OAI-PMHThe university's own Open Journal Systems 3.4.0.10 installation, hosting UCalgary scholarly journals and ex...45.0WIReDSpace OAI-PMH InterfaceOAI-PMH 2.0 metadata harvesting endpoint for WIReDSpace. Single-endpoint, verb-driven, answering anonymousl...44.8NTHU Research Portal (Esploro tenant)NTHU's institutional research repository and researcher-profile portal, running on Ex Libris Esploro. The f...44.7FreiData OAI-PMHSecond OAI-PMH 2.0 endpoint, on the FreiData research-data host, serving marcxml, oai_dc, dcat, marc21, dat...44.2FreiDok plus OAI-PMHOAI-PMH 2.0 metadata-harvesting endpoint for FreiDok plus, on the university's own host. Identify (probed 2...44.2Gadjah Mada University OAI PMH APIOpen Archives Initiative Protocol for Metadata Harvesting, version 2.0.43.9PAPYRUS OAI-PMH Endpoint (institutional repository)OAI-PMH 2.0 harvesting interface for PAPYRUS, Université de Montréal's institutional repository of open-acc...43.9DataSpace Institutional Repository — OAI-PMHDataSpace is Princeton's older DSpace-based institutional repository for theses, dissertations and archived...43.8Figgy Digital Repository — OAI-PMH and IIIFFiggy is Princeton University Library's Valkyrie-based digital repository backend (pulibrary/figgy). It ser...43.8KURENAI OAI-PMH APIOAI-PMH 2.0 metadata harvesting interface for KURENAI, the Kyoto University Research Information Repository...43.8Harvard DASH institutional repository (4Science-managed DSpace)DASH (Digital Access to Scholarship at Harvard) is Harvard's open-access institutional repository of 58,000...43.7Harvard Dataverse OAI-PMHOAI-PMH 2.0 metadata harvesting endpoint for Harvard Dataverse. Identify returns repositoryName "Harvard Da...43.7DRUM — Digital Repository at the University of MarylandUMD Libraries' DSpace 7 institutional repository of UMD scholarship and research data, and the university's...43.6UMD Archival Collections OAI-PMHOAI-PMH 2.0 endpoint over the Libraries' ArchivesSpace instance, exposing finding aids for Special Collecti...43.6UMD Libraries Audio/Video Collections OAI-PMH and OpenSearchThe Libraries' Avalon Media System deployment for audio and video collections, with an OAI-PMH 2.0 endpoint...43.6UMD Libraries Digital Collections OAI-PMHOAI-PMH 2.0 harvesting endpoint over UMD Libraries' Fedora-backed digital collections. Identify reports rep...43.6Aaltodoc Repository — OAI-PMH and DSpace RESTAalto's institutional repository of theses, articles and conference publications, running Aalto-hosted DSpa...43.5OAKTrust Institutional Repository — OAI-PMHOAI-PMH 2.0 harvesting endpoint for OAKTrust, the Texas A&M University Libraries institutional repository. ...43.4CU Digital Repository OAI-PMHThe Charles University Digital Repository (Digitalni repozitar UK), a DSpace instance running on university...43.3CU Research Publications Repository OAI-PMHThe Charles University Research Publications Repository (Repozitar publikacni cinnosti UK), a DSpace instan...43.3DR-NTU (Digital Repository) — OAI-PMHA fully conformant OAI-PMH 2.0 metadata harvesting endpoint over DR-NTU, serving 11 metadata formats and de...43.3LINDAT/CLARIAH-CZ Repository OAI-PMHOAI-PMH 2.0 endpoint of the LINDAT/CLARIAH-CZ digital library operated by UFAL at Charles University, holdi...43.3Nanyang Technological University OAI PMH APIThe OAI-PMH API from Nanyang Technological University — 1 operation(s) for oai-pmh.43.3University of York OAI PMH APIOpen Archives Initiative Protocol for Metadata Harvesting 2.0.43.3White Rose eTheses Online OAI-PMH (consortium)White Rose eTheses Online is the shared EPrints theses repository of York, Leeds and Sheffield, running on ...43.3White Rose Research Online OAI-PMH (consortium)White Rose Research Online is the shared EPrints institutional repository of the Universities of York, Leed...43.3DepositOnce OAI-PMH InterfaceOpen Archives Initiative Protocol for Metadata Harvesting (OAI-PMH 2.0) endpoint for DepositOnce, TU Berlin...43.2Digital Commons Data@Becker (Research Data Repository)The Becker Medical Library and School of Medicine research data repository, publishing an API documentation...43.1WashU Scholarly Repository (OAI-PMH)The university's institutional repository, "WashU Scholarly Repository", serving a live OAI-PMH 2.0 interfa...43.1KITopen OAI-PMH InterfaceKITopen is KIT's central open-access institutional repository for the bibliographic data, full texts, image...43.0Ghent University OAI PMH APIOAI-PMH 2.0 metadata harvesting.42.8EPFL Infoscience Institutional RepositoryInfoscience is EPFL's institutional repository and CRIS, self-hosted on EPFL infrastructure and running DSp...42.6University College Dublin OAI PMH APIOAI-PMH 2.0 harvesting verbs.42.5Université libre de Bruxelles OAI PMH APIThe six OAI-PMH 2.0 protocol verbs.42.5Carnegie Mellon University Oai Pmh APIOAI-PMH 2.0 metadata harvesting provider.42.4NYCU Dataverse OAI-PMH EndpointAnonymous OAI-PMH 2.0 metadata-harvesting endpoint over the NYCU Dataverse research-data repository ("NYCU ...42.4NYCU Institutional Repository OAI-PMH EndpointAnonymous OAI-PMH 2.0 harvesting endpoint over the NYCU institutional repository (國立陽明交通大學機構典藏), running ba...42.4ePapers Repository (EPrints OAI-PMH)OAI-PMH 2.0 metadata harvesting interface for the University of Birmingham ePapers EPrints repository, hold...42.0UBIRA eData (EPrints OAI-PMH + REST)UBIRA eData is the University of Birmingham's own EPrints research-data repository, running on Birmingham i...42.0UBIRA eTheses (EPrints OAI-PMH)OAI-PMH 2.0 metadata harvesting interface for the University of Birmingham eTheses EPrints repository, hold...42.0Dartmouth Digital Commons (bepress/Elsevier tenant)Dartmouth's institutional repository for scholarly, research and educational output, running on bepress/Els...41.8ORCA OAI-PMH InterfaceOnline Research @ Cardiff (ORCA) is Cardiff University's own EPrints institutional repository, listed as an...41.8Chalmers Open Digital Repository (ODR) OAI-PMHOAI-PMH 2.0 metadata harvesting interface for the Chalmers Open Digital Repository (ODR), which holds stude...41.7Chalmers Research OAI-PMHOAI-PMH 2.0 metadata harvesting interface for the Chalmers Research portal (research.chalmers.se), covering...41.7PMC OAI-PMH ServiceThe PMC OAI-PMH (Open Archives Initiative Protocol for Metadata Harvesting) service allows bulk harvesting ...41.6UCSF scholarly output via eScholarship OAI-PMHUCSF's open-access scholarly output is harvestable as a named OAI-PMH set on the University of California's...41.4University of Southampton OAI PMH APIOpen Archives Initiative Protocol for Metadata Harvesting, version 2.0.40.7OpenUCT Institutional Repository OAI-PMHOpenUCT is the University of Cape Town's open access institutional repository, running DSpace 7.4 on UCT's ...40.6PHAIDRA oai-pmh API (University of Vienna)Look at the [OAI-PMH protocol](https://www.openarchives.org/pmh) used in this endpoint40.6PHAIDRA OAI-PMH EndpointOAI-PMH 2.0 metadata harvesting interface for PHAIDRA, the University of Vienna's own institutional reposit...40.6u:cris Research Information System (Elsevier Pure)u:cris is the University of Vienna's research information system. It runs Elsevier Pure and says so in its ...40.6KazNU Bulletin OAI-PMH RepositoriesSeven OAI-PMH 2.0 metadata harvesting endpoints operated by Al-Farabi Kazakh National University on its own...40.5MSU Libraries Catalog OAI-PMHOAI-PMH 2.0 metadata harvesting provider over the MSU Libraries catalog, on the university's own host. Veri...40.5MSU Libraries Digital Repository OAI-PMHOAI-PMH 2.0 provider over the MSU Libraries Digital Repository at d.lib.msu.edu. Verified live on 2026-08-3...40.5eCommons Institutional Repository (DSpace REST + OAI-PMH) — tenanteCommons is Cornell University Library's institutional repository: Cornell's content, Cornell's DOIs, Corne...40.3D-Scholarship@Pitt Institutional Repository (Hyku Commons) — tenantD-Scholarship@Pitt is the University Library System's institutional repository of research and scholarly ou...39.7ULS E-Journal Publishing — OAI-PMH 2.0 providersThe University Library System publishes dozens of open-access journals on PKP Open Journal Systems that ULS...39.7University of Melbourne OAI PMH APIOpen Archives Initiative Protocol for Metadata Harvesting 2.039.6King Fahd University of Petroleum & Minerals Oai Pmh APIOAI-PMH 2.0 protocol requests. All six verbs verified live 2026-08-30.39.4FDAT Repository OAI-PMHOAI-PMH 2.0 metadata harvesting provider for the FDAT research data repository. Verified live 2026-09-01 — ...39.3TOBIAS-lib / Publikationssystem UB Tübingen OAI-PMHOAI-PMH 2.0 provider for the University Library's institutional publication server (TOBIAS-lib), running DS...39.3
Thin 143 Limited public surface area
DataCat Research Data Catalogue OAI-PMHOAI-PMH 2.0 metadata-harvesting interface for DataCat, the University of Liverpool research data catalogue ...38.8University of Liverpool Repository OAI-PMHOAI-PMH 2.0 metadata-harvesting interface for the University of Liverpool Repository, an EPrints 3.4.5 open...38.8Patrimonio Documental y Bibliografico - CONTENTdmThe university's digital heritage and rare-materials collection, on an institution-specific subdomain that ...38.7Repositorio Institucional Seneca - OAI-PMHOAI-PMH metadata harvesting interface for "Seneca", the DSpace 7 institutional repository that collects the...38.7Science Tokyo Repository OAI-PMH (JAIRO Cloud tenant)OAI-PMH 2.0 endpoint for the institution's tenancy on JAIRO Cloud — the successor repository named in the T...38.7Tokyo Institute of Technology OAI PMH APIOAI-PMH 2.0 protocol verbs. All six verbs are dispatched from a single path via the `verb` query parameter.38.7University of Los Andes Colombia OAI PMH APIOpen Archives Initiative Protocol for Metadata Harvesting 2.0 verbs.38.7University of Bristol OAI PMH APIOpenArchives Initiative Protocol for Metadata Harvesting 2.0 verbs.38.3ePrints@IISc OAI-PMHePrints@IISc is the open-access institutional repository of IISc research publications, established in 2002...37.9Journal of the Indian Institute of Science OAI-PMHLive OAI-PMH 2.0 metadata-harvesting provider for the Journal of the Indian Institute of Science, served fr...37.9University of Göttingen OAI PMH APIOpen Archives Initiative Protocol for Metadata Harvesting, version 2.0.37.6OAI-PMH Harvesting APIStandards-based bulk harvesting endpoint implementing the Open Archives Initiative Protocol for Metadata Ha...37.5Forest Service Research Data Archive Web ServiceSearch and retrieve DOI-registered Forest Service research data publications. Four REST endpoints — /search...37.4Spiral OAI-PMH Metadata Harvesting EndpointA fully functional OAI-PMH 2.0 harvesting interface — the standards-based way Imperial's research outputs r...37.3UKM Journal Article Repository (OAI-PMH) — unreachableEPrints repository of journal articles published by UKM faculties, institutes and UKM Press, registered in ...37.3Universiti Kebangsaan Malaysia OAI PMH APIOpen Archives Initiative Protocol for Metadata Harvesting, version 2.0.37.3IIT Kanpur PKK Library OAI-PMH APIOAI-PMH 2.0 metadata-harvesting endpoint for the P.K. Kelkar Library catalog, operated on the institution's...37.1OPEN FAU OAI-PMH Metadata ServiceOpen Archives Initiative Protocol for Metadata Harvesting 2.0 service for OPEN FAU, the university's open-a...37.1King's Research Portal (Pure) OAI-PMHThe standards-based harvesting interface for the King's Research Portal, the front end of Pure — how King's...36.8OPARA OAI-PMH Harvesting InterfaceThe standards-based harvesting interface for OPARA — how TU Dresden's research data reaches OpenAIRE, BASE,...36.8Qucosa TU Dresden OAI-PMH (Institutional Document Server)The OAI-PMH 2.0 harvesting interface for the TU Dresden instance of Qucosa, the Saxon document and publicat...36.8SKKU Research Portal (Elsevier Pure) — TENANTSKKU's research information system and public researcher/output profiles, running on Elsevier Pure at pure....36.8NAGOYA Repository OAI-PMH (NII WEKO3 / JAIRO Cloud tenant)OAI-PMH 2.0 metadata harvesting interface for the NAGOYA Repository, Nagoya University's institutional repo...36.7Johns Hopkins Research Data RepositoryInstitutional research data repository at archive.data.jhu.edu, administered by Johns Hopkins University Da...36.3Project MUSE OAI-PMH RepositoryProject MUSE, operated by Johns Hopkins University Press, exposes an OAI-PMH 2.0 harvesting endpoint that a...36.3Vanderbilt Institutional Repository OAI-PMHOAI-PMH 2.0 harvesting endpoint for the Vanderbilt Institutional Repository. Identify returns repositoryNam...36.2Open Access Repository (Figshare tenancy)The university's Open Access institutional repository is a Figshare portal running on the institution's own...36.0eScholarship Repository and OAI-PMH (California Digital Library tenant)eScholarship is the University of California's open-access publishing platform and institutional repository...35.9UC Berkeley Digital Collections OAI-PMH (TIND tenant)Berkeley's Digital Collections repository exposes a live OAI-PMH 2.0 interface, confirmed with an actual ve...35.9Scholarworks@UAEU OAI-PMH Repository EndpointOAI-PMH 2.0 metadata harvesting endpoint for Scholarworks@UAEU, the university's open-access institutional ...35.8Newcastle University eTheses OAI-PMH EndpointAn OAI-PMH 2.0 metadata harvesting interface over Newcastle University's electronic theses repository, runn...35.5Research Commons OAI-PMHOAI-PMH 2.0 metadata harvesting interface for Research Commons, the university's open-access institutional ...35.5LSE Digital Library (Quartex — IIIF / OAI-PMH)The LSE Digital Library publishes digitised and born-digital material from LSE Library collections. The hos...35.1LSE Research Online (EPrints, OAI-PMH)LSE Research Online is LSE's institutional repository — LSE's research outputs, LSE's metadata, LSE's regis...35.1HUJI Research Portal / CRIS (Elsevier Pure tenant)The university's current research information system and research-output portal at cris.huji.ac.il, running...35.0Universiti Sains Malaysia OAI PMH APIOAI-PMH 2.0 protocol verbs exposed by Repository@USM.35.0Digitized Collections (Kitodo.Presentation) OAI-PMHOAI-PMH 2.0 interface over the digitized collections of the Staats- und Universitätsbibliothek Hamburg, run...34.9E-Dissertationen (ediss.sub.hamburg) OAI-PMHOAI-PMH 2.0 metadata-harvesting interface for the DSpace-based institutional repository of electronic disse...34.9Hamburg University Press OAI-PMHOAI-PMH 2.0 interface of Hamburg University Press, the open-access publishing house of the Staats- und Univ...34.9HUP Journal Server OAI-PMHOAI-PMH 2.0 interface of the journal server of Hamburg University Press. Verified live 2026-09-01: reposito...34.9ZFDM Repository OAI-PMHOAI-PMH 2.0 harvesting interface of the ZFDM Research Data Repository. Verified live 2026-09-01: repository...34.9Khalifa University Oai Pmh APIOAI-PMH 2.0 verbs supported by the Khazna repository.34.8Pohang University of Science and Technology OAI PMH APIOpen Archives Initiative Protocol for Metadata Harvesting, version 2.0.34.6TSpace Institutional Repository (OAI-PMH) — tenant on ScholarisOAI-PMH 2.0 harvesting endpoint for TSpace, the University of Toronto Libraries institutional research repo...34.5edoc OAI-PMHOAI-PMH 2.0 metadata harvesting interface for edoc. Identify reports repositoryName "edoc: Open Access Repo...34.4OpenBU Repository — OAI-PMH and DSpace REST (Atmire-operated)OpenBU is Boston University Libraries' open-access institutional repository. The content, the collections a...34.3Archive ouverte UNIGE OAI-PMHOAI-PMH 2.0 metadata-harvesting interface for the Archive ouverte UNIGE institutional repository, exposing ...34.0TOUR Institutional Repository OAI-PMHOAI-PMH 2.0 metadata harvesting endpoint for TOUR (TOhoku University Repository). The collection, the depar...34.0Yareta OAI-PMH Provider APIThe OAI-PMH provider-information surface of the Yareta access module — sets, metadata formats and provider ...34.0HKBU Scholars — Elsevier Pure tenancy (tenant relationship, contract not HKBU's)HKBU Scholars is HKBU's research information portal and institutional repository, and it is an Elsevier Pur...33.9Scholarly Publications OAI-PMHOAI-PMH 2.0 metadata harvesting endpoint for Leiden University Scholarly Publications, the Islandora-based ...33.9Chula Digital Collections (bepress Digital Commons tenant)The university's open-access journals, theses and ETD platform, and the only working OAI-PMH endpoint in th...33.8University of Leeds OAI PMH APIOpen Archives Initiative Protocol for Metadata Harvesting 2.0.33.7White Rose Research Online (OAI-PMH) — consortium tenancyRELATIONSHIP, NOT A CONTRACT. Leeds' scholarly publications repository is White Rose Research Online, a sha...33.7Scholarship@Western OAI-PMH 2.0 provider (tenant)OAI-PMH 2.0 metadata harvesting for Western University's Open Repository. Identify returns repositoryName "...33.3HAL — ENPC Open-Access Collection (tenant)ENPC's institutional open-access repository is the ENPC collection inside HAL, the French national open arc...33.2DIAL.mem OAI-PMHOAI-PMH 2.0 harvesting endpoint for DIAL.mem, UCLouvain's master's-thesis repository. Identify returns repo...33.0DIAL.pr OAI-PMHOAI-PMH 2.0 harvesting endpoint for DIAL.pr, UCLouvain's research-publications repository. Identify returns...33.0OER-UCLouvain OAI-PMHOER-UCLouvain is the institution's open educational resources repository, running DSpace JSPUI on oer.uclou...33.0Open Data @ UCLouvain Dataverse OAI-PMHOAI-PMH 2.0 metadata-harvesting endpoint for the UCLouvain research-data repository. Identify returns repos...33.0Repository@Nottingham OAI-PMH (DSpace, institution-hosted)OAI-PMH 2.0 metadata-harvesting provider of the institution-hosted DSpace repository. Verified live 2026-08...33.0Repository@Nottingham OAI-PMH (Worktribe tenant)OAI-PMH 2.0 interface for the Worktribe-hosted Repository@Nottingham research-outputs showcase. Confirmed l...33.0edoc-Server OAI-PMH 2.0 InterfaceOAI-PMH 2.0 metadata harvesting endpoint for the edoc institutional repository, on HU's own host. ?verb=Ide...32.9GenderOpen Repositorium — HU DOI tenancyGenderOpen is the shared open-access repository for gender studies run jointly by the Freie Universität Ber...32.9TUbiblio OAI-PMH (EPrints)TUbiblio is the publication bibliography of TU Darmstadt, on the institution's own host (tubiblio18.ulb.tu-...32.9TUdatalib OAI-PMHOAI-PMH 2.0 metadata harvesting interface for TUdatalib. Verified live 2026-09-01: Identify returns reposit...32.9tuprints OAI-PMH (EPrints)tuprints is the open-access publication repository of TU Darmstadt, on the institution's own host and regis...32.9Queensland University of Technology OAI PMH APIThe six OAI-PMH 2.0 verbs, all dispatched from a single /oai2 resource by the `verb` parameter.32.7Heriot-Watt Research Output Service (ROS)The university's own institutional repository of theses and research outputs, running DSpace 8 on www.ros.h...32.5IRIS Research Catalogue OAI-PMHOAI-PMH 2.0 metadata-harvesting provider for IRIS, Sapienza's institutional research information system and...32.5Riviste Online SApienza (R.O.SA) OAI-PMHSite-wide OAI-PMH 2.0 provider over Riviste Online SApienza, the university's open-access journal publishin...32.5Waseda University Repository (OAI-PMH)OAI-PMH 2.0 metadata harvesting for the Waseda University Repository. The collection, the administrative co...32.4PMC OAI-PMH APIThe PMC OAI-PMH (Open Archives Initiative Protocol for Metadata Harvesting) API enables systematic harvesti...32.3Autonomous University of Barcelona OAI PMH APIOpen Archives Initiative Protocol for Metadata Harvesting 2.0. The repository is OpenAIRE-compliant and is ...32.2IFMuC — Inventari dels Fons Musicals de Catalunya (OAI-PMH 2.0)A third institution-operated OAI-PMH 2.0 endpoint, for the Inventory of Music Collections of Catalonia, a U...32.2National University of Colombia OAI-PMH APIOAI-PMH 2.0 metadata harvesting interface of the Repositorio Institucional UNAL, served from the university...32.2Revistes UAB — Open Journal Systems (per-journal OAI-PMH 2.0)UAB self-hosts the journal platform on which its scholarly journals are published, and each journal exposes...32.2Traces — Base de Dades de Llengua i Literatura Catalanes (OAI-PMH 2.0)A second institution-operated OAI-PMH 2.0 endpoint, for Traces, UAB's bibliographic database of Catalan lan...32.2CaltechAUTHORS REST API and OAI-PMHCaltech's institutional publications repository, also on self-hosted InvenioRDM. Exposes the same REST reco...32.1CaltechDATA OAI-PMHOAI-PMH 2.0 metadata harvesting endpoint for CaltechDATA. Verified live 2026-08-19 via the Identify verb (r...32.1eDeposit Ireland — OAI-PMH and DSpace RESTIreland's national legal-deposit digital repository, administered by the Library of Trinity College Dublin ...32.1Enlighten Publications OAI-PMHOAI-PMH 2.0 metadata harvesting over Enlighten, the University of Glasgow's EPrints institutional repositor...32.1Enlighten Research Data OAI-PMHOAI-PMH 2.0 metadata harvesting over Enlighten Research Data, the University of Glasgow's research data rep...32.1Enlighten Theses OAI-PMHOAI-PMH 2.0 metadata harvesting over Enlighten Theses, the University of Glasgow's electronic theses reposi...32.1TARA OAI-PMH (Trinity's Access to Research Archive)TARA is Trinity's open-access institutional repository, a DSpace deployment on Trinity's own host (www.tara...32.1ASU Library KEEP OAI-PMHOAI-PMH 2.0 endpoint for KEEP, the ASU Library digital repository, running on Islandora that ASU Library bu...31.8ASU Library PRISM OAI-PMHOAI-PMH 2.0 endpoint for PRISM, ASU Library's second Islandora digital-collections repository. repositoryNa...31.8ASU Research Data Repository OAI-PMHOAI-PMH 2.0 metadata harvesting endpoint for the ASU Library Research Data Repository. repositoryName "ASU ...31.8St Andrews Research Repository OAI-PMHOAI-PMH 2.0 endpoint for the DSpace-based St Andrews Research Repository, the University's open-access repo...31.5Datahub Tec de Monterrey — OAI-PMH Metadata Harvesting EndpointOAI-PMH 2.0 harvesting endpoint for the Tecnológico de Monterrey Dataverse OAI Archive, re-verified live on...31.4Hanyang University OAI PMH APIOpen Archives Initiative Protocol for Metadata Harvesting 2.031.4RITEC Institutional Repository — OAI-PMH EndpointOAI-PMH 2.0 endpoint for RITEC, verified live on 2026-09-01. Identify returns repositoryName "Repositorio I...31.4ScholarBank@NUS OAI-PMH InterfaceOAI-PMH 2.0 metadata harvesting endpoint for ScholarBank@NUS, advertising twelve metadata formats including...31.3Adelaide Research & Scholarship OAI-PMHOAI-PMH 2.0 metadata harvesting endpoint for the "Adelaide Research & Scholarship" repository, on the same ...31.2PANGAEA OAI-PMH APIOpen Archives Initiative Protocol for Metadata Harvesting 2.030.8Sydney eScholarship Repository (institutional repository, OAI-PMH)Sydney eScholarship is the university's own institutional repository, running on the university-owned usyd....30.7Qatar University OAI PMH APIThe six OAI-PMH 2.0 protocol verbs, site-wide and per journal.30.6QSpace Institutional Repository (Open Repository tenant)QSpace is Qatar University's institutional repository — 66,950 records, DSpace 7.6, administered by Qatar U...30.6Bern Open Publishing (BOP Serials) OAI-PMH EndpointOAI-PMH 2.0 endpoint for Bern Open Publishing, the University Library's diamond open-access journal platfor...30.5BORIS Portal OAI-PMH EndpointOAI-PMH 2.0 metadata-harvesting endpoint for BORIS Portal, the University of Bern's institutional repositor...30.5ITB Journals OAI-PMHITB's scholarly journal platform at journals.itb.ac.id, hosted on ITB's own domain and administered by ITB ...30.3University of Rochester Oai Pmh APIOAI-PMH 2.0 metadata harvesting verbs30.2VU Research Portal OAI-PMHOAI-PMH 2.0 metadata harvesting interface for the Vrije Universiteit Amsterdam Repository, served from the ...30.1ZORA Repository OAI-PMHThe Zurich Open Repository and Archive (ZORA) is UZH's institutional repository for the peer-reviewed resea...30.1NTNU Open Access Journals OAI-PMHNTNU runs its own Open Journal Systems installation, "NTNU Open Access Journals", on its own registrable do...29.9HAL Sorbonne Universite Open Archive — OAI-PMH (Sorbonne scope)Sorbonne University's open archive of scholarly publications, harvestable over OAI-PMH 2.0 at the Sorbonne-...29.8Docta Complutense OAI-PMH EndpointOAI-PMH 2.0 harvesting endpoint for Docta Complutense, on UCM's own host. Probed 2026-08-30: verb=Identify ...29.6IRIS UNIPD OAI-PMHOAI-PMH 2.0 harvesting endpoint for IRIS UNIPD, the University of Padua's institutional research catalogue ...29.6Padua Theses and Dissertations OAI-PMHOAI-PMH 2.0 harvesting endpoint for the University of Padua theses and dissertations archive. Live and anon...29.6PHAIDRA at Padua (deployment)PHAIDRA is the University of Padua Library System's digital-collections repository, holding the institution...29.6Research Data Unipd OAI-PMHOAI-PMH 2.0 harvesting endpoint for Research Data Unipd, the EPrints-based research-data archive of the Uni...29.6Aarhus University OAI-PMH Metadata ServiceOpen Archives Initiative Protocol for Metadata Harvesting 2.0 service for Aarhus University's research reco...29.5Scholarly Commons @ CWRU — OAI-PMH 2.0 providerAn open OAI-PMH 2.0 metadata provider on CWRU's own host. Identify reports repositoryName "Scholarly Common...29.4ERA — Education and Research Archive (on Scholaris)ERA is the University of Alberta's institutional repository. It was the library's own Samvera/Hyrax applica...29.3University of Alberta Research Data Collection on BorealisThe University of Alberta's research data collection on Borealis, the Canadian Dataverse Repository operate...29.3University of Copenhagen OAI PMH APIThe six OAI-PMH 2.0 verbs, all dispatched from a single path by query parameter.29.3OUR Archive OAI-PMH Metadata — Ex Libris Esploro tenancyOUR Archive (Otago University Research Archive) is the University's institutional research repository. The ...29.2UPF Digital Repository OAI-PMH EndpointOAI-PMH 2.0 metadata harvesting endpoint for e-Repositori, on UPF's own host. Probed 2026-09-01: verb=Ident...29.2Knowledge Bank OAI-PMH InterfaceOAI-PMH 2.0 metadata harvesting endpoint for the Knowledge Bank institutional repository, supporting the st...28.9HAL OAI-PMH — ens-lyon collectionOAI-PMH 2.0 harvesting endpoint scoped to ENS de Lyon's named collection on HAL, the French national open a...28.6UTM Institutional Repository (UTM-IR) EPrints OAI-PMH — unreachableThe older EPrints institutional repository, registered with ROAR (record 1358), OpenDOAR and Sherpa (record...28.4UTM Press Journals (Open Journal Systems) — OAI-PMHPenerbit UTM Press runs the university's journal estate on PKP Open Journal Systems at journals.utm.my (161...28.4UTMIK Repository (DSpace-CRIS) — OAI-PMH and RESTUTM's institutional knowledge repository, running DSpace-CRIS on utmik.utm.my (161.139.22.165, inside UTM's...28.4UNC Dataverse OAI-PMH ArchiveOAI-PMH 2.0 harvesting endpoint for the UNC Dataverse research data repository, operated by the Odum Instit...28.2AUB ScholarWorks OAI-PMHOAI-PMH 2.0 metadata harvesting endpoint for AUB ScholarWorks. Identify returns repositoryName "AUB Scholar...28.0QSpace — Queen's University Institutional Repository (DSpace on Scholaris)QSpace is Queen's open-access institutional repository for theses, dissertations and scholarship. The repos...28.0Queen's University Dataverse Collection (Borealis)The Queen's University Dataverse Collection is Queen's multidisciplinary research-data repository — collect...28.0TAU Libraries Alma OAI-PMH Metadata HarvestingOpen Archives Initiative Protocol for Metadata Harvesting 2.0 service for the Tel Aviv University library r...27.8TAU Research Portal (Elsevier Pure) OAI-PMHTel Aviv University's current research information system is Elsevier Pure, published as the TAU Research P...27.8Loughborough University Research Repository (figshare tenancy)The Loughborough Research Repository is the university's institutional repository for all research outputs,...27.5AURA OAI-PMH Metadata Harvesting (tenancy on Edinburgh IS infrastructure)AURA's OAI-PMH 2.0 endpoint, repositoryName "Aura", repositoryIdentifier aura.abdn.ac.uk, adminEmail aura-m...27.3Elsevier Pure CRIS tenancy (research portal, REST + OAI-PMH)The University's tenancy of Elsevier Pure, its current research information system, published as "The Unive...27.3AlmaDL Journals OAI-PMHSite-wide OAI-PMH 2.0 provider over AlmaDL Journals, the university's open-access journal publishing platfo...27.0AMS Acta Institutional Repository OAI-PMHOAI-PMH 2.0 metadata-harvesting provider for AMS Acta, the AlmaDL institutional research repository, self-h...27.0AMS Tesi di Dottorato (Doctoral Theses) OAI-PMHSecond, distinct OAI-PMH 2.0 provider run by AlmaDL over AMS Tesi di Dottorato, the university's doctoral t...27.0AMS Tesi di Laurea (Graduate Theses) OAI-PMHThird AlmaDL OAI-PMH 2.0 provider, over AMS Tesi di Laurea, the university's graduate and undergraduate the...27.0IRIS Research Information System (CINECA tenancy)IRIS is the university's current research information system and publication catalogue, reachable at cris.u...27.0Universiti Putra Malaysia OAI PMH APIOAI-PMH 2.0 harvesting verbs.26.8Platform: A Journal of Engineering archive (bepress Digital Commons tenancy)UTP's Digital Commons instance, holding the archive of "Platform: A Journal of Engineering (PAJE)" back to ...26.7Universiti Teknologi PETRONAS OAI PMH APIThe OAI-PMH API from Universiti Teknologi PETRONAS — 1 operation(s) for oai-pmh.26.7UCL Discovery — OAI-PMHUCL Discovery is UCL's open-access institutional repository of research outputs, running EPrints on UCL's o...26.6IIT Delhi Institutional Repository OAI-PMHOAI-PMH 2.0 metadata-harvesting interface for the IIT Delhi DSpace 8 institutional repository, on the insti...26.5King Abdulaziz University Journals (Digital Commons tenancy)KAU's Scientific Publishing Centre journals delivered on Elsevier's Digital Commons (bepress) platform, wit...26.4
Emerging 21 Early or largely undocumented
Griffith Research Online OAI-PMHOAI-PMH 2.0 metadata harvesting endpoint for Griffith Research Online. The Identify response returns reposi...26.1Biblos-e Archivo OAI-PMH EndpointOAI-PMH 2.0 metadata-harvesting endpoint for Biblos-e Archivo. Identify returns repositoryName "Biblos-e Ar...25.9Portal de Revistas Electrónicas de la UAM — OAI-PMH EndpointOAI-PMH 2.0 endpoint over the university's Open Journal Systems 3.3.0.6 installation, which hosts UAM's ele...25.9TU/e Research Portal OAI-PMHLive OAI-PMH 2.0 harvesting interface for the TU/e Research Portal, served by Elsevier Pure at TU/e's own p...25.7UI Research Portal (Elsevier Pure tenant)scholar.ui.ac.id is University of Indonesia's Elsevier Pure Portal — HTTP response header x-product "Pure P...25.5UI Scholars Hub OAI-PMH (bepress Digital Commons tenant)OAI-PMH 2.0 metadata-harvesting interface for UI Scholars Hub, the university's institutional research repo...25.5DADUN Institutional Repository (OAI-PMH)DADUN (Deposito Academico Digital de la Universidad de Navarra) is the university's open-access institution...24.9Research Data Archive OAI-PMHOAI-PMH 2.0 metadata harvesting interface for the University of Bath Research Data Archive, an EPrints 3.4....24.6Research Portal (Elsevier Pure) OAI-PMH — Bath tenancyOAI-PMH 2.0 harvesting interface served by the University's Elsevier Pure tenancy, advertising the OpenAIRE...24.6Dipòsit Digital OAI-PMHOAI-PMH metadata-harvesting endpoint for the Dipòsit Digital de la Universitat de Barcelona, used for harve...24.4Revistes Científiques de la UB (OJS) — OAI-PMH 2.0Open Journal Systems platform self-hosted by UB at revistes.ub.edu, publishing the university's scholarly j...24.4Repositorio Académico OAI-PMHOAI-PMH 2.0 provider on the University of Chile institutional repository (Repositorio Académico), managed b...24.1UC Research Repository OAI-PMHOAI-PMH 2.0 metadata harvesting interface for the UC Research Repository, a self-hosted DSpace 7 institutio...24.1UChile Research Data Repository OAI-PMHOAI-PMH 2.0 provider on the University of Chile Dataverse installation. Confirmed live on 2026-09-01: ?verb...24.1DiVA Institutional Repository (OAI-PMH)Stockholm University's publication records are harvestable over OAI-PMH 2.0 from its DiVA instance at su.di...24.0HIT Research Portal OAI-PMH EndpointOAI-PMH 2.0 harvesting endpoint for HIT's research outputs, persons and datasets, on HIT's own hostname and...23.9ENS-PSL Library Catalogue (Koha REST + OAI-PMH)The catalogue of the ten ENS-PSL libraries, hosted at catalogue.bib.ens.psl.eu under the institution's own ...23.8HAL-ENS Open Archive — ENS-PARIS collectionENS research output is deposited into the ENS-PARIS collection of HAL, the French national open archive ope...23.8Queen's University Belfast Research Portal — OAI-PMH harvesting endpointLive OAI-PMH 2.0 metadata harvesting endpoint for the QUB Research Portal. Identify returns repositoryName ...22.0CityUHK Scholars OAI-PMHPublic OAI-PMH 2.0 endpoint for CityUHK Scholars, the university's research information system and institut...20.8OPAL (Open @ La Trobe) Research RepositoryOPAL is La Trobe's open-access research repository — its publications, theses, datasets and DOIs — deployed...19.6

Companies reaching this through an API (67)

These companies publish an API, specification or operation carrying “OAI-PMH” but do not classify their business under it. Listed unranked and kept out of the count above, because one tagged operation is not a statement about what a company does.

Aalto University American University of Beirut arXiv Boston University Cardiff University Carnegie Mellon University Cornell University Dartmouth College EPFL ETH Zurich – Swiss Federal Institute of Technology Forest Service Georgia Institute of Technology Hamad Bin Khalifa University Hong Kong Baptist University Imperial College London Indian Institute of Technology Bombay Indian Institute of Technology Delhi King Abdulaziz University Kyoto University La Trobe University Lancaster University Loughborough University McGill University McMaster University National Center for Biotechnology Information (NCBI) National Tsing Hua University National University of Singapore Newcastle University Norwegian University of Science and Technology Ohio State University PANGAEA Pennsylvania State University Politecnico di Torino Princeton University PubMed Rice University Sorbonne University Stockholm University Technical University of Berlin Technical University of Munich Texas A&M University UCL University of California, Davis University of California, Los Angeles University of California, San Francisco University of California, Santa Barbara University of Cambridge University of Hong Kong University of Manchester University of Melbourne
Show all 67 companies ↓
University of Minnesota University of New South Wales University of North Carolina at Chapel Hill University of Sydney University of Texas at Austin University of Toronto University of Warsaw University of Warwick University of Washington University of Waterloo University of Wisconsin-Madison Uppsala University Vanderbilt University Wageningen University & Research Waseda University Yale University Zenodo

Score breakdown

Frequency
72.3
log-scaled weighted occurrences
Breadth
4.2
spread across providers
Quality lift
42.7
mean composite of providers using it
Cohesion
93.0
strength of nearest seed neighbor

Related tags

University 211 co-occurrences Identity Federation 203 co-occurrences SAML 188 co-occurrences Higher Education 211 co-occurrences Shibboleth 153 co-occurrences Research Data 160 co-occurrences Open Access 149 co-occurrences Research Repository 135 co-occurrences

Where this tag comes from

Api tag303
Provider tag151
Openapi tag47
Openapi op tag75

Cohort brief

Auto-generated

The 151 providers in the APIs.io catalog tagged OAI-PMH, scored on the Kin Score. Every figure below is computed from the catalog — nothing here is written.

Providers
151
all scored
Mean Kin Score
37.7
+13.7 vs catalog 24
Mean Agent Readiness
18.1
+5.7 vs catalog 12.4
Spread
20.8–59.2
median 36.8 · σ 8.3
How the 151 split by band
Exemplar 0Strong 3Developing 59Thin 76Emerging 13Minimal 0
Facet averages, against the whole catalog
FacetThis cohortCatalogDifferenceScored
Access Clarity 42.4 26.5 +15.9 151
Contract Quality 34.3 20.1 +14.2 151
Operational Transparency 23.2 14 +9.2 151
Contract Governance 14.3 6.5 +7.8 151
Discoverability 68.6 61 +7.6 151
Developer Ergonomics 28.2 23.4 +4.8 151

A facet is averaged over the members that carry it, not over the whole cohort — the “Scored” column is that count. Averaging an absent facet as zero would score our own coverage gaps as the providers’ posture.

What this cohort publishes
ArtifactThis cohortCatalogDifference
MCP server (any) 0% 10% -10
MCP server (first-party) 1% 13% -12
Agent Skills 0% 0% 0
OAuth scopes 27% 11% +16
Security 100% 96% +4
Arazzo workflows 0% 2% -2
Governance rules 46% 13% +33

mcp_pct counts any mcp/ artifact including ones API Evangelist derived from the provider OpenAPI; mcp_first_party_pct counts only servers the provider publishes. Prefer the latter.

Top by Kin Score
  1. 1 University of Michigan-Ann Arbor 59.2
  2. 2 University of Helsinki 55
  3. 3 Australian National University 54.3
  4. 4 University of Gothenburg 54
  5. 5 TU Wien 53.8
  6. 6 University of Bonn 53.4
  7. 7 University of British Columbia 53.3
  8. 8 Lund University 51.8
  9. 9 Purdue University 51.6
  10. 10 Taylor's University 51.4
Top by Agent Readiness
  1. 1 Queensland University of Technology 34.7
  2. 2 University of Amsterdam 33.5
  3. 3 Massey University 33.3
  4. 4 University of Chicago 33.1
  5. 5 University of Calgary 32.4
  6. 6 University of Waikato 31.3
  7. 7 University of Ottawa 30.4
  8. 8 University of York 30.4
  9. 9 University of Michigan-Ann Arbor 30
  10. 10 University of Tokyo 30
All 151 members of this roster resolve to a scored provider in the catalog.Generated from the catalog build of 20 September 2026, across 27620 providers, using the same computation served by the APIs.io cohort API. Briefs are published for rosters of 5 or more scored providers; below that a distribution is not meaningful.

Work with this as data

Every tag here is available over the APIs.io API and to AI agents over MCP.

MCP server

One button, every client — Claude, Cursor, VS Code and the rest.

https://apis.io/mcp

Tools for tags

7 MCP tools reach this
  • find_tagsBrowse and filter every tag in the catalog.
  • get_cohortThis tag as a scored cohort — every provider carrying it, with scores.
  • cohort_statsPRO — the distribution across this tag: mean, median, band split, adoption rates.
  • cohort_rankingsPRO — the leaderboard, on composite AND agent-readiness axes.
  • apis_io_searchSTART HERE — APIs, providers and tags for one query, each with its total.
  • resolveTurn a domain, URL or GitHub org into the provider it belongs to.
  • find_cohortsEvery scored population of providers in the catalog.
All 92 tools →

Call it yourself

curl for this page
This tag 
curl "https://apis.io/api/v1/tags/oai-pmh"
All tags 
curl "https://apis.io/api/v1/tags?limit=25"
As a scored cohort 
curl "https://apis.io/api/v1/cohorts/tag/oai-pmh"
The distribution (Pro) 
curl "https://apis.io/api/v1/cohorts/tag/oai-pmh/stats" \
  -H "X-API-Key: $APIS_IO_KEY"

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