emerging · -0.1 capabilitymarket schemaindustry

Metadata Harvesting

Score 22.8 / 100 2 providers +31 via APIs 36 APIs Search apis.io →

Providers using this tag (2)

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

Developing 1 Usable, with meaningful gaps to close
Macquarie UniversityUniversityHigher EducationEducationAustralia2 APIs43.1
Thin 1 Limited public surface area
University of BristolUniversityHigher EducationEducationUnited Kingdom2 APIs35.1

APIs with this tag (36)

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 →

Strong 1 Solid coverage with minor gaps
UWSpace OAI-PMH EndpointThe OAI-PMH 2.0 metadata harvesting endpoint for UWSpace, the University of Waterloo institutional reposito...60.4
Developing 9 Usable, with meaningful gaps to close
Apollo OAI-PMH metadata harvesting endpointOAI-PMH 2.0 harvesting interface for Apollo, the University's institutional repository, served from Cambrid...50.0bonndata OAI-PMH Metadata EndpointOAI-PMH 2.0 metadata-harvesting endpoint for bonndata, the University of Bonn institutional research data r...47.5bonndoc Publication Server OAI-PMH EndpointOAI-PMH 2.0 endpoint for bonndoc, "Der Publikationsserver der Universitaet Bonn" — the university's DSpace-...47.5REDU OAI-PMH Metadata EndpointOAI-PMH 2.0 metadata harvesting endpoint for REDU, on Unicamp's own host. Verified live 2026-09-01: verb=Id...43.2Knowledge@UChicago OAI-PMH EndpointOAI-PMH 2.0 harvesting endpoint for the University of Chicago institutional repository. ?verb=Identify retu...41.8Lancaster EPrints OAI-PMH 2.0 InterfaceThe one unambiguous, institution-operated public API Lancaster runs. A single HTTP endpoint that dispatches...41.4FreiData OAI-PMHSecond OAI-PMH 2.0 endpoint, on the FreiData research-data host, serving marcxml, oai_dc, dcat, marc21, dat...39.6FreiDok plus OAI-PMHOAI-PMH 2.0 metadata-harvesting endpoint for FreiDok plus, on the university's own host. Identify (probed 2...39.6PMC OAI-PMH ServiceThe PMC OAI-PMH (Open Archives Initiative Protocol for Metadata Harvesting) service allows bulk harvesting ...39.6
Thin 24 Limited public surface area
PAPYRUS OAI-PMH Endpoint (institutional repository)OAI-PMH 2.0 harvesting interface for PAPYRUS, Université de Montréal's institutional repository of open-acc...39.0DR-NTU (Digital Repository) — OAI-PMHA fully conformant OAI-PMH 2.0 metadata harvesting endpoint over DR-NTU, serving 11 metadata formats and de...38.7UMD Libraries Digital Collections OAI-PMHOAI-PMH 2.0 harvesting endpoint over UMD Libraries' Fedora-backed digital collections. Identify reports rep...38.7ULS E-Journal Publishing — OAI-PMH 2.0 providersThe University Library System publishes dozens of open-access journals on PKP Open Journal Systems that ULS...36.0Spiral OAI-PMH Metadata Harvesting EndpointA fully functional OAI-PMH 2.0 harvesting interface — the standards-based way Imperial's research outputs r...34.5Project MUSE OAI-PMH RepositoryProject MUSE, operated by Johns Hopkins University Press, exposes an OAI-PMH 2.0 harvesting endpoint that a...34.2King's Research Portal (Pure) OAI-PMHThe standards-based harvesting interface for the King's Research Portal, the front end of Pure — how King's...33.5Keio University Metadata Harvesting APIOAI-PMH 2.0 verbs for discovering and harvesting KOARA's scholarly metadata.32.6OPEN FAU OAI-PMH Metadata ServiceOpen Archives Initiative Protocol for Metadata Harvesting 2.0 service for OPEN FAU, the university's open-a...32.5Vanderbilt Institutional Repository OAI-PMHOAI-PMH 2.0 harvesting endpoint for the Vanderbilt Institutional Repository. Identify returns repositoryNam...32.4Research Commons OAI-PMHOAI-PMH 2.0 metadata harvesting interface for Research Commons, the university's open-access institutional ...31.1Scholarship@Western OAI-PMH 2.0 provider (tenant)OAI-PMH 2.0 metadata harvesting for Western University's Open Repository. Identify returns repositoryName "...29.9Datahub 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...29.1RITEC Institutional Repository — OAI-PMH EndpointOAI-PMH 2.0 endpoint for RITEC, verified live on 2026-09-01. Identify returns repositoryName "Repositorio I...29.1edoc-Server OAI-PMH 2.0 InterfaceOAI-PMH 2.0 metadata harvesting endpoint for the edoc institutional repository, on HU's own host. ?verb=Ide...28.8ASU Library KEEP OAI-PMHOAI-PMH 2.0 endpoint for KEEP, the ASU Library digital repository, running on Islandora that ASU Library bu...28.7ASU Library PRISM OAI-PMHOAI-PMH 2.0 endpoint for PRISM, ASU Library's second Islandora digital-collections repository. repositoryNa...28.7ASU Research Data Repository OAI-PMHOAI-PMH 2.0 metadata harvesting endpoint for the ASU Library Research Data Repository. repositoryName "ASU ...28.7Adelaide Research & Scholarship OAI-PMHOAI-PMH 2.0 metadata harvesting endpoint for the "Adelaide Research & Scholarship" repository, on the same ...28.3ITB Journals OAI-PMHITB's scholarly journal platform at journals.itb.ac.id, hosted on ITB's own domain and administered by ITB ...27.5VU Research Portal OAI-PMHOAI-PMH 2.0 metadata harvesting interface for the Vrije Universiteit Amsterdam Repository, served from the ...27.2Scholarly Commons @ CWRU — OAI-PMH 2.0 providerAn open OAI-PMH 2.0 metadata provider on CWRU's own host. Identify reports repositoryName "Scholarly Common...27.0UPF 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...26.4NTNU Open Access Journals OAI-PMHNTNU runs its own Open Journal Systems installation, "NTNU Open Access Journals", on its own registrable do...26.2
Emerging 2 Early or largely undocumented
UNC Dataverse OAI-PMH ArchiveOAI-PMH 2.0 harvesting endpoint for the UNC Dataverse research data repository, operated by the Odum Instit...25.4TU/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...22.8

Companies reaching this through an API (31)

These companies publish an API, specification or operation carrying “Metadata Harvesting” 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.

Arizona State University Bandung Institute of Technology Case Western Reserve University Eindhoven University of Technology Friedrich-Alexander-Universität Erlangen-Nürnberg Humboldt-Universität zu Berlin Imperial College London Johns Hopkins University Keio University King's College London Lancaster University Nanyang Technological University National Center for Biotechnology Information (NCBI) Norwegian University of Science and Technology Tecnológico de Monterrey Universitat Pompeu Fabra University of Adelaide University of Bonn University of Cambridge University of Campinas University of Chicago University of Freiburg University of Maryland College Park University of North Carolina at Chapel Hill University of Pittsburgh University of Waikato University of Waterloo Université de Montréal Vanderbilt University Vrije Universiteit Amsterdam Western University

Score breakdown

Frequency
41.8
log-scaled weighted occurrences
Breadth
0.1
spread across providers
Quality lift
48.0
mean composite of providers using it
Cohesion
17.9
strength of nearest seed neighbor

Related tags

Dataverse 11 co-occurrences DataCite 17 co-occurrences OAI-PMH 33 co-occurrences Institutional Repository 15 co-occurrences Research Data 30 co-occurrences Research Information 9 co-occurrences Shibboleth 25 co-occurrences DSpace 14 co-occurrences

Where this tag comes from

Api tag36
Provider tag2
Openapi tag1
Openapi op tag1

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

Discovery needs no key. Ratings and market analysis are Pro.

Get an API key

Free tier, no form to fill in. Signing in shares your email address with us — we store it to create your key and to recognise you if you sign in with another provider. See our Privacy Policy and Terms.

GitHub Google LinkedIn

A second provider on the same verified email joins the account you already have.