canonical · -2.9 market industry

Library

Score 33.7 / 100 180 providers +109 via APIs 413 APIs Search apis.io →
Business capabilities this tag reaches
Media Asset Management 2
Variants seen in the corpus: LibrariesLibrary

Providers using this tag (180)

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

Strong 1 Solid coverage with minor gaps
Developing 27 Usable, with meaningful gaps to close
TroveNewsPublic APIsCultural Heritage2 APIs50.1Ruby Programming Language and Popular API GemsProgramming LanguageRubyHTTPREST1 API40.9EBSCOCompanyResearchEducation3 APIs40.8University of MacauUniversityHigher EducationEducationPublic Research University1 API50.8University of HelsinkiEducationHigher EducationUniversityFinland13 APIs49.2Wageningen University & ResearchEducationHigher EducationUniversityResearch3 APIs46.2Pennsylvania State UniversityEducationHigher EducationUniversityPublic Research University3 APIs46.1University of British ColumbiaEducationHigher EducationUniversityPublic Research University2 APIs45.9Stanford UniversityUniversityHigher EducationEducationResearch5 APIs44.8University of CambridgeEducationHigher EducationUniversityResearch1 API43.9University of California, DavisUniversityHigher EducationEducationUnited States5 APIs43.6University of TokyoUniversityHigher EducationEducationJapan3 APIs43.1University of WarsawEducationHigher EducationUniversityPoland3 APIs43.1Rice UniversityUniversityHigher EducationEducationUnited States1 API42.7University of AmsterdamUniversityHigher EducationEducationPublic Research University2 APIs42.3University of Michigan-Ann ArborUniversityHigher EducationEducationPublic Research University1 API42.3University of California, Santa BarbaraEducationHigher EducationUniversityPublic Research University42 APIs42.2University of California, Los AngelesUniversityHigher EducationEducationUnited States7 APIs41.8University of GothenburgUniversityHigher EducationEducationSweden7 APIs41.8Lund UniversityUniversityHigher EducationEducationSweden2 APIs41.5University of Illinois Urbana-ChampaignUniversityHigher EducationEducationPublic Research University2 APIs41.4EuropeanaArchivesCultural HeritageEurope1 API41.2University of New South WalesUniversityHigher EducationEducationResearch2 APIs40.4Taylor's UniversityEducationHigher EducationUniversityPrivate University1 API40.2KortextEducationEdTechHigher EducationDigital Textbooks1 API40.1Hong Kong University of Science and TechnologyUniversityHigher EducationEducationResearch1 API40.0Utrecht UniversityEducationHigher EducationUniversityNetherlands2 APIs39.7
Thin 73 Limited public surface area
Library of CongressGovernmentCongressLegislative11 APIs36.3WorldCatBibliographic RecordsWorldCatOCLC4 APIs33.2New York Public Library What's On The MenuMenusRestaurantHistory1 API30.5Digital Public Library of AmericaCultural HeritageArchivesMuseums1 API30.3National Agricultural LibraryAgricultureFederal GovernmentFood1 API29.0Apple MusicMusicStreamingAppleMusicKit1 API27.8Ex LibrisSoftwareAcademicCloud2 APIs26.3University of Texas at AustinUniversityHigher EducationEducationPublic Research University10 APIs39.2University of WashingtonUniversityHigher EducationEducationUnited States10 APIs38.5Texas A&M UniversityUniversityHigher EducationEducationUnited States4 APIs38.1Yale UniversityUniversityHigher EducationEducationUnited States4 APIs37.8ETH Zurich – Swiss Federal Institute of TechnologyUniversityHigher EducationEducationSwitzerland8 APIs37.6Lancaster UniversityUniversityHigher EducationEducationUnited Kingdom2 APIs37.2University of GroningenEducationHigher EducationUniversityNetherlands2 APIs36.9University of BirminghamEducationHigher EducationUniversityUnited Kingdom1 API36.8Georgia Institute of TechnologyUniversityHigher EducationEducationUnited States3 APIs36.7University of FloridaUniversityHigher EducationEducationPublic Research University2 APIs36.7University of Western AustraliaEducationHigher EducationUniversityAustralia1 API36.7University of ReadingUniversityHigher EducationEducationResearch3 APIs36.6Gadjah Mada UniversityUniversityHigher EducationEducationIndonesia3 APIs36.4McMaster UniversityUniversityHigher EducationEducationCanada1 API36.1University of ManchesterUniversityHigher EducationEducationResearch3 APIs36.0University of LisbonUniversityHigher EducationEducationPortugal1 API35.9GutendexBooksCatalogEbooks1 API35.6Harvard UniversityUniversityHigher EducationEducationUnited States4 APIs35.4National Tsing Hua UniversityEducationHigher EducationUniversityTaiwan1 API35.0Tsinghua UniversityEducationHigher EducationUniversityChina3 APIs35.0Emory UniversityUniversityHigher EducationEducationPrivate Research University1 API34.8Seoul National UniversityUniversityHigher EducationEducationSouth Korea3 APIs34.6University of OxfordUniversityHigher EducationEducationResearch4 APIs34.3Google BooksBooksEbooksGoogle1 API34.1University of FreiburgEducationHigher EducationUniversityResearch1 API34.0Columbia UniversityUniversityHigher EducationEducationIvy League1 API33.9Karlsruhe Institute of TechnologyEducationHigher EducationUniversityTechnical University9 APIs33.9University of YorkUniversityHigher EducationEducationUnited Kingdom3 APIs33.9University of OttawaUniversityHigher EducationEducationCanada3 APIs33.6Macquarie UniversityUniversityHigher EducationEducationAustralia1 API33.5Al-Farabi Kazakh National UniversityEducationHigher EducationUniversityResearch1 API33.4University of ViennaEducationHigher EducationUniversityPublic Research University1 API33.4Tongji UniversityUniversityHigher EducationEducationChina7 APIs33.3Ghent UniversityUniversityHigher EducationEducationResearch5 APIs33.1Chalmers University of TechnologyEducationHigher EducationUniversityTechnical University1 API32.6Nanyang Technological UniversityUniversityHigher EducationEducationSingapore3 APIs32.6Cornell UniversityUniversityHigher EducationEducationIvy League2 APIs32.0Technical University of BerlinUniversityHigher EducationEducationTechnical University8 APIs31.9Université libre de BruxellesUniversityHigher EducationEducationBelgium2 APIs31.6University of TübingenEducationHigher EducationUniversityGermany8 APIs31.4Indian Institute of Technology KharagpurEducationHigher EducationUniversityInstitute of Technology2 APIs31.3University of PennsylvaniaEducationHigher EducationUniversityResearch University3 APIs31.0University of Maryland College ParkUniversityHigher EducationEducationUnited States2 APIs30.8ISBNdbBooksISBNPublishingMetadata2 APIs30.2Michigan State UniversityEducationHigher EducationUniversityPublic Research University1 API30.2University of California, San FranciscoUniversityHigher EducationEducationUnited States2 APIs30.0University of TorontoUniversityHigher EducationEducationCanada1 API30.0University of BaselUniversityHigher EducationEducationSwitzerland7 APIs29.9Brown UniversityEducationHigher EducationUniversityUnited States2 APIs29.6University of MelbourneUniversityHigher EducationEducationAustralia3 APIs29.6Université de MontréalUniversityHigher EducationEducationCanada1 API29.5UCLouvainUniversityHigher EducationEducationBelgium1 API29.3University of PittsburghUniversityHigher EducationEducationUnited States1 API29.3Indian Institute of Technology KanpurEducationHigher EducationUniversityInstitute of Technology2 APIs28.8Massey UniversityEducationHigher EducationUniversityNew Zealand2 APIs28.8National Yang Ming Chiao Tung UniversityEducationHigher EducationUniversityTaiwan1 API28.8Tokyo Institute of TechnologyEducationHigher EducationUniversityInstitute of Technology1 API28.7Indian Institute of Science BangaloreEducationHigher EducationUniversityIndia1 API28.6Imperial College LondonUniversityHigher EducationEducationRussell Group1 API28.5University of LeedsUniversityHigher EducationEducationUnited Kingdom4 APIs27.9University of Los Andes ColombiaUniversityHigher EducationEducationColombia1 API27.7University of LiverpoolEducationHigher EducationUniversityRussell Group14 APIs27.6Kyushu UniversityUniversityHigher EducationEducationResearch1 API27.5UnpaywallOpen AccessScholarly ArticlesResearchAcademic1 API27.3University of California, BerkeleyUniversityHigher EducationEducationPublic Research University8 APIs27.0Victoria University of WellingtonUniversityHigher EducationEducationNew Zealand6 APIs27.0
Emerging 71 Early or largely undocumented
University of AntwerpEducationHigher EducationUniversityBelgium1 API26.0OverDriveCompanyBooksEbooks3 APIs25.8National Library of MedicineFederal GovernmentHealthMedicine1 API25.3Trinity College DublinUniversityHigher EducationEducationIreland12 APIs23.2Open LibraryAuthorsBooksCatalogCovers1 API22.2Better AuthAuthenticationAuthorizationTypeScript4 APIs21.8KohaOpen SourceILSCommunity1 API21.2École Normale Supérieure de ParisUniversityHigher EducationEducationFrance3 APIs20.6Project GutenbergBooksEbooksPublic DomainLiterature1 API20.0cURLAPI ClientCommand LineData TransferFTP2 APIs19.3HTTPXAsyncClientsHTTP Client1 API18.1SketchDesignCollaborationPrototypingWorkspace1 API17.1EffectfulCompanyDeveloper ToolsTypeScript15.1jQueryAJAXDOM ManipulationFrontendJavaScript2 APIs13.4University of WollongongEducationHigher EducationUniversityAustralia8 APIs26.1King's College LondonUniversityHigher EducationEducationRussell Group6 APIs26.0Universität HamburgEducationHigher EducationUniversityGermany1 API26.0University of QueenslandUniversityHigher EducationEducationAustralia1 API25.9Zhejiang UniversityUniversityHigher EducationEducationResearch1 API25.8Pohang University of Science and TechnologyUniversityHigher EducationEducationSouth Korea1 API25.7Leiden UniversityUniversityHigher EducationEducationNetherlands9 APIs25.5London School of Economics and Political ScienceUniversityHigher EducationEducationUnited Kingdom1 API25.4Vanderbilt UniversityUniversityHigher EducationEducationPrivate Research University2 APIs25.2Heriot-Watt UniversityUniversityHigher EducationEducationScotland6 APIs25.0Curtin UniversityUniversityHigher EducationEducationResearch2 APIs24.7Nanjing UniversityUniversityHigher EducationEducationChina14 APIs24.7University of AlbertaEducationHigher EducationUniversityCanada6 APIs24.6Universiti Kebangsaan MalaysiaUniversityHigher EducationEducationResearch4 APIs24.4Humboldt-Universität zu BerlinUniversityHigher EducationEducationResearch3 APIs24.1National University of ColombiaEducationHigher EducationUniversityPublic Research University2 APIs24.1Arizona State UniversityUniversityHigher EducationEducationUnited States12 APIs24.0Technical University of DarmstadtEducationHigher EducationUniversityTechnical University10 APIs24.0University of NottinghamEducationHigher EducationUniversityRussell Group5 APIs23.8Western UniversityUniversityHigher EducationEducationResearch6 APIs23.8Waseda UniversityUniversityHigher EducationEducationJapan10 APIs23.5Sapienza University of RomeEducationHigher EducationUniversityItaly7 APIs23.1Tohoku UniversityUniversityHigher EducationEducationResearch5 APIs23.0University of BernUniversityHigher EducationEducationSwitzerland10 APIs22.4University of AdelaideUniversityHigher EducationEducationAustralia5 APIs22.2University of RochesterUniversityHigher EducationEducationUnited States1 API22.1University of SydneyUniversityHigher EducationEducationAustralia7 APIs21.9Sorbonne UniversityEducationHigher EducationUniversityFrance5 APIs21.6University of Southern CaliforniaUniversityHigher EducationEducationResearch8 APIs21.6University of SussexUniversityHigher EducationEducationUnited Kingdom5 APIs21.4Boston UniversityUniversityHigher EducationEducationUnited States1 API21.1Case Western Reserve UniversityEducationHigher EducationUniversityPrivate Research University9 APIs21.0Hebrew University of JerusalemUniversityHigher EducationEducationResearch1 API21.0Queen Mary University of LondonUniversityHigher EducationEducationResearch11 APIs21.0Ohio State UniversityUniversityHigher EducationEducationUnited States1 API20.5University of AberdeenEducationHigher EducationUniversityResearch10 APIs20.3University of OtagoUniversityHigher EducationEducationNew Zealand5 APIs19.8UCLEducationHigher EducationUniversityUnited Kingdom6 APIs19.7American University of BeirutUniversityHigher EducationEducationLebanon11 APIs19.6Queen's University at KingstonUniversityHigher EducationEducationCanada3 APIs19.5Loughborough UniversityEducationHigher EducationUniversityUnited Kingdom7 APIs19.3University of North Carolina at Chapel HillEducationHigher EducationUniversityPublic Research University10 APIs19.3Tel Aviv UniversityUniversityHigher EducationEducationIsrael5 APIs19.1University of BolognaEducationHigher EducationUniversityItaly12 APIs18.6Wuhan UniversityEducationHigher EducationUniversityResearch8 APIs18.3UCSI UniversityEducationHigher EducationUniversityPrivate University4 APIs18.2Indian Institute of Technology DelhiEducationHigher EducationUniversityInstitute of Technology1 API17.9Technical University of DenmarkEducationHigher EducationUniversityTechnical University7 APIs17.8Apache Log4jApacheDebuggingJava2 APIs17.2University of NavarraEducationHigher EducationUniversitySpain1 API17.1University of IndonesiaEducationHigher EducationUniversityIndonesia8 APIs16.6RetrofitAndroidHTTP ClientJavaKotlin4 APIs16.5University of BarcelonaUniversityHigher EducationEducationSpain10 APIs16.5University of BathUniversityHigher EducationEducationUnited Kingdom5 APIs16.5La Trobe UniversityEducationHigher EducationUniversityAustralia3 APIs15.8Tianjin UniversityEducationHigher EducationUniversityResearch6 APIs15.6National Cheng Kung UniversityUniversityHigher EducationEducationTaiwan4 APIs14.0
Minimal 8 Almost no public developer surface

APIs with this tag (411)

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 4 Complete, well-documented, and agent-ready
Strong 66 Solid coverage with minor gaps
Newscred Library APIThe Library API from Newscred — 24 operation(s) for library.64.8Airia Library APIThe Library API from Airia — 16 operation(s) for library.64.0Gong Library APIOperations for browsing and retrieving library content62.8Azure AD Authentication Library (ADAL)Authentication library for Azure AD (being replaced by MSAL).61.8Microsoft Authentication Library (MSAL)Modern authentication library for Microsoft identity platform.61.8Cube Library APIThe Library API from Cube — 12 operation(s) for library.60.3Iru Library APIThe Library API from Iru — 13 operation(s) for library.59.6AutoGPT Library APIThe library API from AutoGPT — 12 operation(s) for library.59.2Azure Synapse Analytics Library APIThe Library API from Azure Synapse Analytics — 3 operation(s) for library.58.2Libraries APIManage libraries and dependencies on clusters including installing, uninstalling, and listing library statu...57.9Hugging Face Transformers LibraryOpen-source Python library that provides pretrained models, tokenizers, and pipelines for inference and fin...57.8FOLIO edge-oai-pmhFOLIO edge-oai-pmh module API, described in RAML (no OpenAPI published for this module). FOLIO is self-host...57.6FOLIO edge-ordersFOLIO edge-orders module API, described in RAML (no OpenAPI published for this module). FOLIO is self-hoste...57.6FOLIO edge-patronFOLIO edge-patron module API, described in RAML (no OpenAPI published for this module). FOLIO is self-hoste...57.6FOLIO folio-custom-fieldsFOLIO folio-custom-fields module API, described in RAML (no OpenAPI published for this module). Interfaces:...57.6FOLIO mod-auditFOLIO mod-audit module API, described in RAML (no OpenAPI published for this module). Interfaces: _timer 1....57.6FOLIO mod-circulationFOLIO mod-circulation module API, described in RAML (no OpenAPI published for this module). Interfaces: _ti...57.6FOLIO mod-circulation-storageFOLIO mod-circulation-storage module API, described in RAML (no OpenAPI published for this module). Interfa...57.6FOLIO mod-configurationFOLIO mod-configuration module API, described in RAML (no OpenAPI published for this module). Interfaces: c...57.6FOLIO mod-copycatFOLIO mod-copycat module API, described in RAML (no OpenAPI published for this module). Interfaces: copycat...57.6FOLIO mod-coursesFOLIO mod-courses module API, described in RAML (no OpenAPI published for this module). Interfaces: copyrig...57.6FOLIO mod-data-importFOLIO mod-data-import module API, described in RAML (no OpenAPI published for this module). Interfaces: dat...57.6FOLIO mod-di-converter-storageFOLIO mod-di-converter-storage module API, described in RAML (no OpenAPI published for this module). Interf...57.6FOLIO mod-emailFOLIO mod-email module API, described in RAML (no OpenAPI published for this module). Interfaces: _timer 1....57.6FOLIO mod-erm-usageFOLIO mod-erm-usage module API, described in RAML (no OpenAPI published for this module). Interfaces: aggre...57.6FOLIO mod-erm-usage-harvesterFOLIO mod-erm-usage-harvester module API, described in RAML (no OpenAPI published for this module). Interfa...57.6FOLIO mod-event-configFOLIO mod-event-config module API, described in RAML (no OpenAPI published for this module). Interfaces: mo...57.6FOLIO mod-feesfinesFOLIO mod-feesfines module API, described in RAML (no OpenAPI published for this module). Interfaces: actua...57.6FOLIO mod-financeFOLIO mod-finance module API, described in RAML (no OpenAPI published for this module). Interfaces: finance...57.6FOLIO mod-finance-storageFOLIO mod-finance-storage module API, described in RAML (no OpenAPI published for this module). Interfaces:...57.6FOLIO mod-finc-configFOLIO mod-finc-config module API, described in RAML (no OpenAPI published for this module). Interfaces: _ti...57.6FOLIO mod-gobiFOLIO mod-gobi module API, described in RAML (no OpenAPI published for this module). Interfaces: custom-map...57.6FOLIO mod-idm-connectFOLIO mod-idm-connect module API, described in RAML (no OpenAPI published for this module). Interfaces: idm...57.6FOLIO mod-inventoryFOLIO mod-inventory module API, described in RAML (no OpenAPI published for this module). Interfaces: inven...57.6FOLIO mod-inventory-storageFOLIO mod-inventory-storage module API, described in RAML (no OpenAPI published for this module). Interface...57.6FOLIO mod-invoiceFOLIO mod-invoice module API, described in RAML (no OpenAPI published for this module). Interfaces: batch-g...57.6FOLIO mod-invoice-storageFOLIO mod-invoice-storage module API, described in RAML (no OpenAPI published for this module). Interfaces:...57.6FOLIO mod-kb-ebsco-javaFOLIO mod-kb-ebsco-java module API, described in RAML (no OpenAPI published for this module). Interfaces: _...57.6FOLIO mod-loginFOLIO mod-login module API, described in RAML (no OpenAPI published for this module). Interfaces: login 7.3...57.6FOLIO mod-login-samlFOLIO mod-login-saml module API, described in RAML (no OpenAPI published for this module). Interfaces: logi...57.6FOLIO mod-notifyFOLIO mod-notify module API, described in RAML (no OpenAPI published for this module). Interfaces: notify 2...57.6FOLIO mod-oai-pmhFOLIO mod-oai-pmh module API, described in RAML (no OpenAPI published for this module). Interfaces: _timer ...57.6FOLIO mod-ordersFOLIO mod-orders module API, described in RAML (no OpenAPI published for this module). Interfaces: acquisit...57.6FOLIO mod-orders-storageFOLIO mod-orders-storage module API, described in RAML (no OpenAPI published for this module). Interfaces: ...57.6FOLIO mod-organizationsFOLIO mod-organizations module API, described in RAML (no OpenAPI published for this module). Interfaces: b...57.6FOLIO mod-organizations-storageFOLIO mod-organizations-storage module API, described in RAML (no OpenAPI published for this module). Inter...57.6FOLIO mod-patronFOLIO mod-patron module API, described in RAML (no OpenAPI published for this module). Interfaces: patron 6...57.6FOLIO mod-patron-blocksFOLIO mod-patron-blocks module API, described in RAML (no OpenAPI published for this module). Interfaces: _...57.6FOLIO mod-permissionsFOLIO mod-permissions module API, described in RAML (no OpenAPI published for this module). Interfaces: _te...57.6FOLIO mod-pubsubFOLIO mod-pubsub module API, described in RAML (no OpenAPI published for this module). Interfaces: pubsub-a...57.6FOLIO mod-reportingFOLIO mod-reporting module API, described in RAML (no OpenAPI published for this module). Interfaces: ldp-q...57.6FOLIO mod-rtacFOLIO mod-rtac module API, described in RAML (no OpenAPI published for this module). Interfaces: rtac 1.5, ...57.6FOLIO mod-senderFOLIO mod-sender module API, described in RAML (no OpenAPI published for this module). Interfaces: message-...57.6FOLIO mod-source-record-managerFOLIO mod-source-record-manager module API, described in RAML (no OpenAPI published for this module). Inter...57.6FOLIO mod-source-record-storageFOLIO mod-source-record-storage module API, described in RAML (no OpenAPI published for this module). Inter...57.6FOLIO mod-template-engineFOLIO mod-template-engine module API, described in RAML (no OpenAPI published for this module). Interfaces:...57.6FOLIO mod-user-importFOLIO mod-user-import module API, described in RAML (no OpenAPI published for this module). Interfaces: use...57.6FOLIO mod-usersFOLIO mod-users module API, described in RAML (no OpenAPI published for this module). Interfaces: _timer 1....57.6FOLIO mod-users-blFOLIO mod-users-bl module API, described in RAML (no OpenAPI published for this module). Interfaces: users-...57.6FOLIO okapiFOLIO okapi module API, described in RAML (no OpenAPI published for this module). FOLIO is self-hosted: eac...57.6FOLIO ramlFOLIO raml module API, described in RAML (no OpenAPI published for this module). FOLIO is self-hosted: each...57.6FOLIO raml-module-builderFOLIO raml-module-builder module API, described in RAML (no OpenAPI published for this module). FOLIO is se...57.6Databricks Libraries APIThe Databricks Libraries API allows you to install, uninstall, and list libraries on clusters. It provides ...57.1Grade Library APIThe Library API from Grade — 1 operation(s) for library.56.3FolioApache 2.0 licensed modern PDF library for Go with a layout engine, HTML-to-PDF conversion, form-fill suppo...56.1gofhir-modelsApache 2.0 licensed Go client library and generated FHIR resource models used by Fasten's services to parse...56.1
Developing 66 Usable, with meaningful gaps to close
Last.fm Library APIA user's scrobbled artist library.54.2Plex Library APILibrary endpoints which are outside of the Media Provider API. Typically this is manipulation of the librar...54.2Oracle Integration Libraries APIManage JavaScript libraries for use in integrations.51.9Adobe Creative Cloud Libraries APIThe Adobe Creative Cloud Libraries API provides access to shared design assets stored in Creative Cloud Lib...51.6Finalcad Libraries APIThe Libraries API from Finalcad — 19 operation(s) for libraries.51.6Adobe Creative Cloud Libraries APIOperations on Creative Cloud Libraries.51.1UM Library discovery — Ex Libris Primo VE tenancyThe University of Macau Library's catalog and discovery layer is an Ex Libris Primo VE tenancy. UM's instit...50.8Runway Node.js SDKThe Runway Node.js SDK provides a JavaScript and TypeScript library for integrating with the Runway API. Su...49.9Runway Python SDKThe Runway Python SDK provides a convenient Python library for interacting with the Runway API. Supports Py...49.9Android Jetpack APIsSuite of libraries to help developers follow best practices.49.8DiVA OAI-PMHDiVA (Academic Archive On-line) is Uppsala University Library's institutional repository for publications a...49.2Helka Library Discovery — Ex Libris Primo tenantTENANT RELATIONSHIP. helka.helsinki.fi redirects to an Ex Libris Primo discovery interface with view identi...49.2Spotify Library APIThe Library API from Spotify — 18 operation(s) for library.48.4VideoAmp Library APIlibrary operations.48.4Templafy Libraries APIThe Libraries API from Templafy — 2 operation(s) for libraries.48.3Warwick Library Discovery (Summon)Warwick's library discovery layer. encore.lib.warwick.ac.uk issues an HTTP 302 to warwick.summon.serialssol...47.9ETDA OAI-PMH ProviderAn open OAI-PMH 2.0 harvesting endpoint over Penn State's Electronic Theses and Dissertations Archive, serv...46.1LoadOptimizer.ai Libraries APIStore your own carriers and cargo units (SKUs) once and reference them from a job by id.46.0UBC Library Open Collections IIIF Presentation APIIIIF Presentation manifests for Open Collections items, served from UBC Library's own host. Verified live 2...45.9Ansible Runner APIAnsible Runner is a Python library and CLI tool that provides a stable and consistent interface for executi...45.3Refinitiv Data Platform LibrariesSuite of ease-of-use libraries and interfaces for Python, TypeScript and JavaScript providing access to str...44.8Stanford Libraries Digital Stacks APIFile and image delivery for Stanford Digital Repository content, served from stacks.stanford.edu. Documenta...44.8Stanford Libraries Embed APIoEmbed-style service returning an embeddable viewer for a Stanford Digital Repository object. Documentation...44.8Stanford Libraries IIIF APIIIIF Presentation (v2.1 stable, v3 alpha) and Image v2 APIs over the Stanford Digital Repository. Manifests...44.8Stanford Libraries Library Hours APIOperating hours for 24 Stanford library locations, answered as a JSON:API document at library-hours.stanfor...44.8Stanford Libraries PURL APIPersistent URLs into the Stanford Digital Repository. GET /{druid} returns HTML, /{druid}.xml returns the c...44.8Cambridge Digital Library IIIF APIsThe Cambridge University Library digital collections platform exposes IIIF Presentation API 2.1 manifests a...43.9iDiscover library discovery (Ex Libris Primo VE) — TENANTCambridge's library discovery layer runs on Ex Libris Primo VE. idiscover.lib.cam.ac.uk is a CNAME to cam.p...43.9TIBCO Library APIManage Spotfire library items and folders43.7UC Davis Library discovery — Ex Libris Primo (tenant)Library discovery at search.library.ucdavis.edu is an Ex Libris Primo instance. The subdomain is UC Davis's...43.6Cognite Libraries APIThe Libraries API from Cognite — 6 operation(s) for libraries.43.5BUW Library Discovery (Ex Libris Alma / Primo, OMNIS)The University of Warsaw Library (BUW) migrated off NUKAT to Ex Libris Alma with Primo discovery in Decembe...43.1MINDS@UW OAI-PMH EndpointLive OAI-PMH 2.0 harvesting endpoint for MINDS@UW, UW-Madison's institutional repository. Confirmed with ?v...42.9Rice Research Repository (DSpaceDirect tenancy) — OAI-PMHOAI-PMH 2.0 harvesting endpoint for the Rice Research Repository. Identify returns repositoryName "Rice Res...42.7Rice Research Repository (DSpaceDirect tenancy) — REST APIThe Rice Research Repository (R-3) is Fondren Library's institutional repository, holding Rice theses, diss...42.7Deep Blue Data REST APIPublic REST API for Deep Blue Data, the University of Michigan Library's open repository for research datas...42.3UvA Archives Collection Descriptions OAI-PMH (ArchivesSpace tenancy)OAI-PMH provider exposing EAD collection descriptions and inventories from the University of Amsterdam Libr...42.3UvA Central Catalogue OAI-PMH (Ex Libris Alma tenancy)The harvesting endpoint the university library documents for its central catalogue — roughly 2.5 million bi...42.3UvA Library Linked Open Data (TriplyDB tenancy)The University of Amsterdam Library publishes its digitised collections — books, letters, maps, images, aud...42.3Alexandria Digital Research Library (ADRL)UCSB Library's institutional research repository, moved from alexandria.ucsb.edu to digital.library.ucsb.ed...42.2UCSB Library Discovery (Ex Libris Primo VE)UCSB Library’s catalog and discovery layer. The host search.library.ucsb.edu is a UCSB CNAME onto ucsb.prim...42.2CrunchDAO Library APIThe library API from CrunchDAO — 5 operation(s) for library.42.0GUPEA DSpace 8 REST APIThe HAL+JSON REST API of the same repository, on the same University host. Verified live 2026-09-01: anonym...41.8UCLA Library Digital CollectionsUCLA Library's digital collections platform, institution-hosted on a UCLA IP under a UCLA-issued certificat...41.8UCLA Library IIIF Image ServiceUCLA Library self-hosts a Cantaloupe 5.0.5 image server exposing both IIIF Image API 2.x and 3.0 endpoints ...41.8Oper Credits Library APIThe Library API from Oper Credits — 2 operation(s) for library.41.6Lund University Publications OAI-PMHOAI-PMH 2.0 metadata-harvesting endpoint for the LUP research-output repository. Identify confirms reposito...41.5Lund University Publications Search APIKeyless REST/JSON(P) search over the Lund University Publications (LUP) research-output database, operated ...41.5Lund University Publications SRUSRU 1.1 Search/Retrieve via URL service over the LUP research-output database, querying with CQL and return...41.5Lund University Publications unAPIunAPI 1 discovery service returning the alternate metadata formats available for LUP records, which is how ...41.5LUP Student Papers OAI-PMHOAI-PMH 2.0 harvesting endpoint for the LUP Student Papers repository. Identify confirms repositoryName "Lu...41.5LUP Student Papers SRUSRU 1.1 / CQL search service over the LUP Student Papers repository, returning MODS 3.3 records. No authent...41.5IDEALS OAI-PMHThe OAI-PMH 2.0 data provider for IDEALS, the Illinois Digital Environment for Access to Learning and Schol...41.4University Library Discovery (Ex Libris Primo)TENANT RELATIONSHIP, not a UIUC contract. Library discovery at Illinois runs on Ex Libris Primo — search.li...41.4HKU Libraries Discovery (Ex Libris Primo tenancy)HKU Libraries' discovery layer runs on Ex Libris Primo VE at julac-hku.primo.exlibrisgroup.com under the JU...40.8HR Partner Library APIRead document library files and categories.40.7UNSW Library discovery (Ex Libris Primo VE)UNSW Library's discovery layer runs on Ex Libris Primo VE. This entry records the tenancy so the relationsh...40.4Mandiant Library APIThe Library API from Mandiant — 12 operation(s) for library.40.3Taylor's Library Koha REST APIREST API of the Taylor's University Library catalog, served under /api/v1 by a Koha integrated library syst...40.2Taylor's Library OAI-PMHOAI-PMH 2.0 data provider exposed by the Koha-powered Taylor's Library catalog for harvesting bibliographic...40.2Kortext VLE / LTI Integration APIThe institution-facing integration surface behind vle.kortext.com — 1EdTech LTI 1.1 launch and LTI 1.3 Deep...40.1HKUST Library Crossref DOI RegistrationHKUST Library is Crossref member 5801 and owns DOI prefix 10.14711, under which 14,453 records are register...40.0AI21 File Library APIManaged file storage for RAG workflows. Upload, list, retrieve, update, and delete documents that Maestro a...39.7AI21 Labs Library APIThe Library API from AI21 Labs — 1 operation(s) for library.39.7Utrecht University Repository OAI-PMHOAI-PMH 2.0 metadata harvesting interface for the Utrecht University Library institutional repository. Veri...39.7Utrecht University Repository REST APIThe DSpace 9.0 HAL/JSON REST API behind the Utrecht University Repository. Openly readable without a key: t...39.7
Thin 131 Limited public surface area
Texas Data Repository (Dataverse) — UT Austin collectionUT Austin publishes and archives research datasets in the Texas Data Repository, a Dataverse instance opera...39.2Texas ScholarWorks DSpace REST APIPublic DSpace REST API for Texas ScholarWorks, the UT Libraries institutional repository of theses, dissert...39.2Texas ScholarWorks OAI-PMH EndpointOAI-PMH 2.0 metadata-harvesting endpoint for Texas ScholarWorks. An Identify request returns repositoryName...39.2DataCite Membership — Washington University in St. Louis LibrariesWashington University in St. Louis Libraries is a DataCite direct member, symbol WUSTL, registered 2018-08-...38.5ResearchWorks Repository (DSpace REST + OAI-PMH)ResearchWorks is UW Libraries' institutional repository, running DSpace 9.2 on UW's own host. The DSpace RE...38.5CatalogPlus library discovery (Ex Libris Primo, OBVSG-hosted)TU Wien's library discovery layer. Recorded as a tenant relationship, which is a real institutional fact, s...38.2DSpace Institutional Repository (Central Library)The IIT Bombay Central Library institutional repository, running DSpace over theses, journal articles and c...38.2OAKTrust Institutional Repository — OAI-PMHOAI-PMH 2.0 harvesting endpoint for OAKTrust, the Texas A&M University Libraries institutional repository. ...38.1Camtasia Libraries APIManage asset libraries and collections38.0ETH Library @ swisscovery (Ex Libris Alma/Primo via SLSP)ETH Library's discovery layer runs as the 41SLSP_ETH view on swisscovery, the shared Ex Libris Alma/Primo p...37.6EPFL Library Discovery on swisscovery (Ex Libris, tenant)EPFL's library discovery and resolution run on Ex Libris Primo VE with Alma behind it, delivered through SL...37.4Sitefinity CMS Media APIThe Sitefinity CMS Media API provides REST endpoints for managing images, videos, documents, and other medi...37.3Lancaster Library Alma Webhook Handler (open source)An AWS serverless application written and maintained by Lancaster University Library that listens for Ex Li...37.2Lancaster Library Discovery and Services (Ex Libris Alma / Primo VE) — tenantLancaster University Library runs on the Ex Libris platform: Primo VE for discovery (OneSearch, view identi...37.2SBU Journal Portal OAI-PMH EndpointsUnicamp's library system (SBU) self-hosts the Portal de Periodicos Eletronicos Cientificos on Open Journal ...37.1University of Groningen Library discovery (OCLC WorldCat)Library discovery runs on OCLC WorldCat Discovery at rug.on.worldcat.org, a tenant instance on OCLC's platf...36.9FindIt@Bham library discovery (Ex Libris Primo tenancy)FindIt@Bham is the University's library discovery layer, running on Ex Libris Primo — findit.bham.ac.uk CNA...36.8GT Digital Repository OAI-PMHPublic OAI-PMH 2.0 metadata harvesting interface for the Georgia Tech Digital Repository, the institutional...36.7GT Digital Repository REST APIDSpace 7.6 REST API for the Georgia Tech Digital Repository, providing programmatic read access to communit...36.7UWA Library OneSearch (Ex Libris Primo VE tenancy)UWA Library discovery, served from onesearch.library.uwa.edu.au and redirecting to an Ex Libris Primo VE ap...36.7SirsiDynix Enterprise Library Catalogue (tenant)The library's catalogue, a SirsiDynix Enterprise tenant at rdg.ent.sirsidynix.net.uk/client/en_GB/library (...36.6Talis Aspire Online Reading Lists (tenant)The university's online reading list service, a Talis Aspire tenant at reading.rl.talis.com whose canonical...36.6Promptfoo Node.js LibraryThe Promptfoo Node.js package exposes the same evaluation engine programmatically so developers can embed e...36.3University of Chicago Library IIIF Image APIIIIF Image API Level 2 service for the University of Chicago Library, running Loris. The service root self-...36.3University of Chicago Library IIIF Presentation APIIIIF Presentation API 3.0 manifests for the University of Chicago Library's digital collections, addressed ...36.3MacSphere Institutional RepositoryMcMaster University Libraries' institutional repository of theses, dissertations and open-access research o...36.1University of Auckland Library Discovery (Ex Libris Primo tenant)The University of Auckland Library's discovery layer, an Ex Libris Primo VE tenancy (vid=64UAUCK_INST:UOA, ...36.1Catalogo Coletivo ULisboa (Koha) — OAI-PMHOAI-PMH 2.0 interface over the union library catalog of the 18 schools, the National Museum of Natural Hist...35.9Harvard Library LibraryCloud API (Open Metadata)Open metadata hub aggregating Harvard bibliographic metadata (12.7M+ bib records, image records, ArchivesSp...35.4HOLLIS library discovery (Ex Libris Primo VE tenancy)HOLLIS is Harvard Library's discovery layer. hollis.harvard.edu CNAMEs to hvd.primo.exlibrisgroup.com and r...35.4Perma.cc API (Harvard Library Innovation Lab)Perma.cc is the Harvard Law School Library Innovation Lab's link-rot service, creating permanent citable ar...35.4mediaTUM OAI-PMH Repository InterfaceOAI-PMH 2.0 harvesting interface over TUM's institutional repository. Verified verbs Identify, ListMetadata...35.0NTHU Data APIA live, keyless, MIT-licensed FastAPI service publishing 22 paths over NTHU campus data — announcements by ...35.0NTHU Library Discovery (Primo VE tenant)NTHU Library's discovery service on Ex Libris Primo VE. Notable for what it reveals rather than what it off...35.0Tsinghua University DataCite DOI Registration and ResolutionTsinghua University holds a DataCite membership in its own name — symbol TSINGHUA, memberType direct_member...35.0Emory Digital Library Program Search API (Blacklight JSON:API)The Emory Libraries Digital Library Program discovery layer (dlp-lux) exposes its Blacklight search index a...34.8Emory Libraries Digital Repository SoftwareEmory Libraries (Library Technology and Digital Strategies) maintains a large public open-source GitHub org...34.8Emory Libraries Discovery (Ex Libris Primo VE)Library discovery and catalog search for Emory Libraries runs on Ex Libris Primo VE. The Emory entry point ...34.8OpenEmory Repository (Samvera Hyrax / ResourceSync)OpenEmory is Emory's open-access institutional repository, running Samvera Hyrax 5.2.0 on Emory infrastruct...34.8SNU Library Discovery (Ex Libris Primo / Alma) — tenancySeoul National University Library runs library management and discovery on Ex Libris Alma and Primo, instit...34.6RPA FrameworkThe RPA Framework is an open-source collection of Python libraries for robotic process automation designed ...34.3SOLO library discovery (Ex Libris Primo VE tenancy)The Bodleian Libraries' discovery layer is Ex Libris Primo VE. Any Primo or Alma REST API reachable under t...34.3UKAZ Library Discovery — Ex Libris Primo VE tenancyUKAZ, the Charles University library discovery service, is an Ex Libris Primo VE tenancy. ukaz.cuni.cz redi...34.3Aalto Learning Centre discovery (Ex Libris Primo / Alma, Finna)Library discovery and the library management system are Ex Libris products under Aalto tenancies — primo.aa...34.1DiscoverEd Library Discovery (Ex Libris Primo) — tenantDiscoverEd is the University Library's discovery layer, an Ex Libris Primo tenancy on an Edinburgh subdomai...34.0CLIO Library Catalog Open DataColumbia University Libraries publishes its full catalogue — bibliographic and holdings records from the in...33.9KIT Library Catalogue REST API (self-hosted Koha)The KIT Library self-hosts Koha, the open-source integrated library system, at katalog.bibliothek.kit.edu, ...33.9KITopen OAI-PMH InterfaceKITopen is KIT's central open-access institutional repository for the bibliographic data, full texts, image...33.9YorSearch Library Discovery (Ex Libris Primo / Alma)YorSearch is the University of York library discovery service, an Ex Libris Primo front end over an Alma ba...33.9Omni library discovery (Ex Libris Primo VE tenancy)uOttawa Library's discovery layer, Omni, is an Ex Libris Primo VE view delivered through the Ontario Counci...33.6Macquarie University Library MultiSearch (Ex Libris Primo)Library discovery for Macquarie runs on Ex Libris Primo at multisearch.mq.edu.au. The holdings are Macquari...33.5Macquarie University Library Open-Source ToolingThe Macquarie University Library publishes six public repositories on GitHub as the mqlibrary organisation ...33.5u:search Library Discovery (Ex Libris Primo)u:search is the Vienna University Library's discovery layer. Probed 2026-08-30: https://usearch.univie.ac.a...33.4NuGet Package APIAPI for managing .NET packages through NuGet Gallery.33.3Tongji University Library APILibrary gate-access and loan records from the Tongji University Library systems.33.3WorldCat Knowledge Base APIProvides developer-level access to a library's information in the WorldCat Knowledge Base, combining data a...33.2Ghent University Library catalogue (Ex Libris Alma/Primo VE tenancy)lib.ugent.be redirects to libcatalog.ugent.be, an Ex Libris Primo VE discovery layer running under institut...33.1Digital PUL (DPUL)Princeton's public digital collections site at dpul.princeton.edu (pulibrary/dpul), the presentation layer ...32.9Ex Libris Alma / Primo VE — Princeton tenancy (01PRI_INST)Princeton's library management and discovery layer runs on Ex Libris, with institution code 01PRI_INST: Alm...32.9Figgy Digital Repository — OAI-PMH and IIIFFiggy is Princeton University Library's Valkyrie-based digital repository backend (pulibrary/figgy). It ser...32.9Princeton University Library Catalog (Orangelight)Princeton's library catalog at catalog.princeton.edu, a Blacklight application the Library writes and maint...32.9Princeton University Library Finding Aids (PULFAlight)Archival finding aids for Princeton's special collections and the Mudd Manuscript Library, served by an Arc...32.9Princeton University Library Maps and Geospatial Data (PUL Map)GeoBlacklight application at maps.princeton.edu (pulibrary/pulmap) serving Princeton's geospatial data cata...32.9PUL Bibliographic Data Web Service (Bibdata)Princeton University Library's own bibliographic data service at bibdata.princeton.edu. A Rails application...32.9UCD Library discovery (Serials Solutions / Clarivate)UCD Library's discovery layer runs on Serials Solutions (Clarivate/ProQuest) under a customer key, not on a...32.2Cornell University Library Catalog Search APIJSON search over Cornell University Library's catalog. The catalog is the library's own Blacklight deployme...32.0eCommons Institutional Repository (DSpace REST + OAI-PMH) — tenanteCommons is Cornell University Library's institutional repository: Cornell's content, Cornell's DOIs, Corne...32.0Cardiff LibrarySearch (Ex Libris Primo tenancy)librarysearch.cardiff.ac.uk is Cardiff's discovery layer, an Ex Libris Primo view (vid=44WHELF_CAR:CAR) sit...31.9University Library Discovery (Ex Libris Primo)The University Library's discovery layer runs on Ex Libris Primo at tu-berlin.hosted.exlibrisgroup.com — an...31.9DI-fusion OpenSearch DescriptionOpenSearch 1.1 description document for the DI-fusion discovery interface, allowing a client to register DI...31.6SUB Göttingen Library Catalogue (GUK)The Göttingen university catalogue is served from opac.sub.uni-goettingen.de, which is a DNS CNAME to lbsgo...31.6TueFind subject discovery services (ixTheo, RelBib, KrimDok)Three national subject-information discovery services built and operated by Tübingen University Library on ...31.4SVN C Library APIThe Subversion C library provides the low-level API for building tools and integrations. It includes the li...31.1Colenda Digital Repository — Search JSONPenn Libraries' digital repository at colenda.library.upenn.edu exposes a Blacklight/Solr JSON search respo...31.0OPenn — Open Manuscript DataPenn Libraries' bulk open-data site publishing high-resolution manuscript images and TEI/XML descriptions i...31.0ScholarlyCommons at Penn — DSpace REST APIDSpace 7.6 HAL+JSON REST API on Penn's own host. The API root returned HTTP 200 advertising dspaceName "Sch...31.0Apicurio Data ModelsApicurio Data Models is a Java and TypeScript library for parsing, validating, and manipulating OpenAPI and...30.8BTAA Geoportal — UMD geospatial contributionsThe Big Ten Academic Alliance Geoportal, a consortium-operated discovery layer for geospatial data to which...30.8DRUM — Digital Repository at the University of MarylandUMD Libraries' DSpace 7 institutional repository of UMD scholarship and research data, and the university's...30.8UMD Archival Collections OAI-PMHOAI-PMH 2.0 endpoint over the Libraries' ArchivesSpace instance, exposing finding aids for Special Collecti...30.8UMD Collection on the Internet ArchiveThe University of Maryland, College Park collection at the Internet Archive, documented by UMD Libraries as...30.8UMD 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...30.8UMD Libraries Digital Collections OAI-PMHOAI-PMH 2.0 harvesting endpoint over UMD Libraries' Fedora-backed digital collections. Identify reports rep...30.8UMD Libraries IIIF ServicesIIIF Image and Presentation services operated by UMD Libraries — a Cantaloupe 5.0.5 image server and Papaya...30.8UMD Web Archives on Archive-ItUMD Libraries' web archiving programme, operated as Archive-It organization 408 at the Internet Archive. UM...30.8MSU Libraries Catalog OAI-PMHOAI-PMH 2.0 metadata harvesting provider over the MSU Libraries catalog, on the university's own host. Veri...30.2MSU Libraries Catalog Record APIRecord-retrieval half of the MSU Libraries VuFind 11.0.4 REST API, served from the university's own host at...30.2MSU Libraries Catalog Search APISearch half of the same MSU Libraries VuFind 11.0.4 REST API on catalog.lib.msu.edu/api/v1 — GET /search, /...30.2MSU 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...30.2TSpace DSpace REST API — tenant on ScholarisThe DSpace 8.4 HAL REST API serving TSpace. Verified live on 2026-08-19: the root document returns dspaceNa...30.0TSpace Institutional Repository (OAI-PMH) — tenant on ScholarisOAI-PMH 2.0 harvesting endpoint for TSpace, the University of Toronto Libraries institutional research repo...30.0UCSF Library Discovery (Ex Libris Primo)UCSF Library's discovery layer, delivered on Ex Libris Primo. No UCSF-operated catalog API was found; the P...30.0swisscovery (SLSP / Ex Libris Alma) SRU — Basel institution zoneSRU (Search/Retrieve via URL) interface to swisscovery, the Swiss national library discovery platform, scop...29.9Storm MCP Library APIThe Library API from Storm MCP — 9 operation(s) for library.29.8BruKnow Library Discovery (Ex Libris Primo VE tenant)Brown University Library's discovery layer. search.library.brown.edu redirects to bruknow.library.brown.edu...29.6WorldCat Discovery — Université de MontréalLibrary discovery for the Université de Montréal libraries, delivered on OCLC WorldCat Discovery. Recorded ...29.5Apache Arrow LibrariesArrow provides native libraries in C++, Java, Python (PyArrow), R, Go, Rust, JavaScript, C#, Ruby, Julia, a...29.3D-Scholarship@Pitt Institutional Repository (Hyku Commons) — tenantD-Scholarship@Pitt is the University Library System's institutional repository of research and scholarly ou...29.3DIAL.mem -- DSpace-CRIS REST APIDIAL.mem is UCLouvain's institutional repository for master's theses, part of the DIAL (Digital Access to L...29.3DIAL.pr (BOREAL) -- DSpace-CRIS REST APIDIAL.pr, branded BOREAL, is UCLouvain's institutional repository for the research publications of its profe...29.3PittAPI (Pitt Computer Science Club) — student-builtPittAPI is an unofficial, community-maintained Python library published by the Pitt Computer Science Club t...29.3Quix Streams (Open Source)Apache 2.0 open source Python library (pip install quixstreams) for building containerized stream-processin...29.3ULS E-Journal Publishing — OAI-PMH 2.0 providersThe University Library System publishes dozens of open-access journals on PKP Open Journal Systems that ULS...29.3Discover — EBSCO Discovery Service (Massey tenancy)"Discover" is Massey University Library's discovery layer, an EBSCO Discovery Service tenancy under custome...28.8IIT Kanpur PKK Library Koha REST APIThe REST API of the Koha 23.11 integrated library system that the P.K. Kelkar Library self-hosts at libserv...28.8IIT Kanpur PKK Library OAI-PMH APIOAI-PMH 2.0 metadata-harvesting endpoint for the P.K. Kelkar Library catalog, operated on the institution's...28.8Massey Library Enquiries — Springshare LibAnswers (Massey tenancy)Massey University Library's public enquiry and FAQ service, running on a Springshare LibAnswers tenancy. Ve...28.8Massey Library Hours & Bookings — Springshare LibCal (Massey tenancy)Massey University Library's opening hours, room bookings and events run on a Springshare LibCal tenancy. Li...28.8NYCU Institutional Repository (DSpace deployment)國立陽明交通大學機構典藏 — the NYCU institutional repository, a self-hosted DSpace 11 deployment with content back to 2...28.8NYCU Library Discovery (Ex Libris Primo tenancy)NYCU's library discovery layer, an Ex Libris Primo tenancy. Recorded as a real institutional relationship. ...28.8OpenUSD C++ APIThe OpenUSD C++ API is the primary interface for working with Universal Scene Description data. Provides ac...28.3DuckDB In-Process LibraryDuckDB ships as a library with first-class bindings for Python, R, Java (JDBC), Node.js, C/C++, Go, Rust, S...28.1Library Search (Ex Libris Alma / Primo) — tenancyRELATIONSHIP, NOT A CONTRACT. University of Leeds Libraries discovery and resource management run on the Ex...27.9Apple Music APIREST API for Apple Music: catalog (songs, albums, artists, music videos, playlists, stations), search, char...27.8Apple Music Library APIAuthenticated user library resources27.8OPEN FAU DSpace REST APIThe REST/HAL API of OPEN FAU, FAU's DSpace 7.4 institutional repository, run by the University Library on F...27.8OPEN FAU OAI-PMH Metadata ServiceOpen Archives Initiative Protocol for Metadata Harvesting 2.0 service for OPEN FAU, the university's open-a...27.8DBOS TransactDBOS Transact is a durable execution library that decorates application functions with workflow, step, tran...27.7Patrimonio Documental y Bibliografico - CONTENTdmThe university's digital heritage and rare-materials collection, on an institution-specific subdomain that ...27.7Library discovery (Ex Libris Alma / Primo VE tenant)Library resource management and discovery on Ex Libris Alma and Primo VE, operated as a Liverpool tenant. V...27.6Maastricht University Library discovery (OCLC WorldCat)Library discovery runs on OCLC's hosted WorldCat Discovery under an institution-specific subdomain. A textb...27.6Maastricht University Library Open SourceThe University Library publishes 46 public repositories of research-data-management support material, open ...27.6Reading lists (Talis Aspire tenant)Talis Aspire reading lists, operated as a Liverpool tenant at liverpool.rl.talis.com with the canonical ins...27.6QIR / Kyushu University Collections Bulk Metadata (TSV via Handle)Quarterly full-metadata TSV exports for the Kyushu University Library digital collections, distributed thro...27.5University of Bristol Library Discovery (OCLC WorldCat Discovery)TENANT RELATIONSHIP, NOT A BRISTOL CONTRACT. Bristol's library discovery layer is an OCLC WorldCat Discover...27.2Te Waharoa Library Discovery (Ex Libris Primo / Alma tenancy)Te Waharoa is the library's discovery service, running on Ex Libris Primo backed by Alma on the institution...27.0UC 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...27.0UC Berkeley Library GeoData (GeoBlacklight) Catalog APIThe UC Berkeley Library's GIS and map discovery application, built and hosted by the Library itself (the ap...27.0UC Library Search / Primo VE Discovery (Ex Libris tenant)Library discovery for the Berkeley campus runs on Ex Libris Primo VE as part of the shared UC Library Searc...27.0Raycast Extension API (SDK)The primary developer interface - the @raycast/api npm package. A strongly typed TypeScript/Node SDK (insta...26.8Chula Library Discovery (EBSCO tenant)The Office of Academic Resources fronts its licensed-content discovery through EBSCO, under the named custo...26.3
Emerging 140 Early or largely undocumented
UOW Library Discovery (Ex Libris Primo / Alma tenancy)The UOW Library runs on the Ex Libris Alma library services platform with the Primo discovery layer, on the...26.1Aider Python ModuleAider exposes a Python module entrypoint (`python -m aider`) and an importable package (`aider.main.main`) ...26.0Digitized Collections (Kitodo.Presentation) OAI-PMHOAI-PMH 2.0 interface over the digitized collections of the Staats- und Universitätsbibliothek Hamburg, run...26.0E-Dissertationen (ediss.sub.hamburg) OAI-PMHOAI-PMH 2.0 metadata-harvesting interface for the DSpace-based institutional repository of electronic disse...26.0King's LibrarySearch (Ex Libris Primo)Library discovery for King's, on Ex Libris Primo. GET / returns 200 and redirects to /discovery/search?vid=...26.0Wander (formerly Brocade) — library platform built by UAntwerpen Library & ArchiveWander is the integrated library, collection and research-information platform the University of Antwerp Li...26.0Orama Open Source EngineThe open-source @orama/orama library (Apache 2.0) - a complete in-memory search engine and RAG pipeline tha...25.9UQ eSpace REST APIREST API behind UQ eSpace, the institutional repository for UQ research outputs and datasets, operated on U...25.9UQ Library discovery (Ex Libris Primo VE tenancy)UQ's library discovery layer, a Primo VE tenancy on Ex Libris. No contract is saved under UQ — any Primo or...25.9UQ Reading Lists (Talis Aspire tenancy)UQ course reading lists hosted on Talis Aspire. Recorded as a tenant relationship; the Talis Aspire APIs ar...25.9swisscovery UNIGE (SLSP / Ex Libris)The University of Geneva's library discovery and management tenancy. Its catalog runs on Ex Libris Primo an...25.8Scholarworks@UAEU OAI-PMH Repository EndpointOAI-PMH 2.0 metadata harvesting endpoint for Scholarworks@UAEU, the university's open-access institutional ...25.6Library Discovery Catalogue (Ex Libris Primo VE tenancy)Leiden University Libraries' discovery catalogue at catalogue.leidenuniv.nl CNAMEs to leiden.primo.exlibris...25.5Scholarly Publications OAI-PMHOAI-PMH 2.0 metadata harvesting endpoint for Leiden University Scholarly Publications, the Islandora-based ...25.5LSE Digital Library (Quartex — IIIF / OAI-PMH)The LSE Digital Library publishes digitised and born-digital material from LSE Library collections. The hos...25.4LSE Library Search (Ex Libris Primo VE / Alma)LSE library discovery runs on Ex Libris Primo VE at librarysearch.lse.ac.uk, which CNAMEs to lse.primo.exli...25.4Vocode Open Source Libraryvocode-core, the MIT-licensed Python library for building voice-based LLM agents with pluggable STT, LLM, a...25.3Ex Libris Primo / Alma Library Discovery (01VAN_INST)Vanderbilt's library discovery layer runs on Ex Libris Primo VE with the institution code 01VAN_INST and vi...25.2Heriot-Watt LibCal (Springshare)Springshare LibCal tenancy for library room bookings, events and opening hours at hw.ac.libcal.com (CNAME r...25.0Heriot-Watt Library Discovery (Ex Libris Primo)Library discovery and catalog search for Heriot-Watt's Edinburgh, Scottish Borders, Orkney, Dubai and Malay...25.0Library Discovery (Ex Libris Primo VE tenant)Library discovery runs on an Ex Libris Primo VE tenancy at khalifa.primo.exlibrisgroup.com with view id 971...25.0Library Web, Calendar and Reference (Springshare tenant)Three Springshare tenancies serve the Khalifa University library. library.ku.ac.ae is a CNAME to region-us....25.0Off-Campus Access (OCLC EZproxy tenant)Off-campus access to licensed library resources runs on an OCLC EZproxy tenancy under the named account kha...25.0Curtin Library Discovery (Ex Libris Primo/Alma tenant)Curtin Library's discovery layer, running on Ex Libris Primo over Alma. The collection and the holdings are...24.7Nanjing University Library Catalog (OPAC)The library's catalog host. It is live but restricted to the campus network: every route, including an OAI-...24.7University of Alberta Library Catalogue (Alma Z39.50 + Primo VE)The library's discovery and catalogue layer is Ex Libris. The library publishes its own Z39.50 production s...24.6University of Alberta Library Open Source (GitHub)The University of Alberta Library's GitHub organization, ualbertalib, holds 138 public repositories and is ...24.6RemoteXs E-Resources Proxy (tenant deployment)UKM Library's off-campus access to licensed e-resources runs on a RemoteXs tenant at eresourcesptsl.ukm.rem...24.4Springshare LibGuides (tenant deployment)Perpustakaan Tun Seri Lanang runs its research and subject guides on a Springshare LibGuides tenant at ukm....24.4Waikato Library Discovery on Ex Libris Primo VE (tenant)The University of Waikato Library's discovery layer is a named tenancy on Ex Libris's shared Primo VE platf...24.4Waikato Library Guides on Springshare LibGuides (tenant)libraryguides.waikato.ac.nz, which hosts the library's subject guides including its "Using Generative AI in...24.4SINAB library catalog (self-hosted Ex Libris Aleph)catalogo.unal.edu.co runs Ex Libris Aleph on UNAL's own infrastructure (168.176.5.96), not on an Ex Libris ...24.1University Library Primus Discovery (Ex Libris Primo/Alma tenancy)Primus, the University Library's central search portal, is an Ex Libris Primo deployment backed by Alma, se...24.1NUsearch library discovery (Ex Libris Alma / Primo VE tenant)Library discovery and resource management on Ex Libris Alma and Primo VE, operated as a Nottingham tenant a...23.8Omni library discovery — Ex Libris Primo VE (tenant)Western Libraries' discovery layer is Omni, the Ontario Council of University Libraries' shared Ex Libris A...23.8LibGuides (Springshare tenancy)The library's research guides and databases A-Z, operated for the university by Springshare on a Glasgow-sc...23.7Library Sierra API (Innovative Interfaces)The library management system's Sierra REST API, live on the University of Glasgow Library's own catalogue ...23.7Waseda IIIF Presentation API (Cultural Resources)Waseda University operates its own IIIF server for the Kotenseki Sogo Database (古典籍総合データベース) of classical J...23.5WINE Library Discovery (Ex Libris Primo tenancy)Waseda University Library's discovery service, WINE, is an Ex Libris Primo VE tenancy under institution cod...23.5QUT Library Discovery (Ex Libris Primo VE tenant)QUT's library discovery layer runs on Ex Libris Primo VE / Alma under view id 61QUT_INST:QUT. The collectio...23.3Library opening hours and room booking (Springshare LibCal)Trinity Library's LibCal tenancy on Springshare's platform, tcd-ie.libcal.com. The public widget endpoint a...23.2TCD Digital Collections (IIIF Presentation)The Library of Trinity College Dublin's Hyrax/Samvera digital asset repository, on Trinity's own host and b...23.2Ragas Python LibraryThe Ragas Python library is the primary surface of the project, installed via `pip install ragas` and impor...23.1Sapienza Library System Open Data & Linked Data (dormant)Open-data and linked-data publishing project of the Sistema Bibliotecario Sapienza, on the institution's ow...23.1SkySlope Libraries APIThe Libraries API from SkySlope — 3 operation(s) for libraries.22.6Caltech Library Guides (Springshare tenancy)Caltech Library's discovery and research-guide layer runs on Springshare LibGuides/LibApps rather than on i...22.4EBSCO Link Resolver (Caltech instance)Caltech Library's OpenURL link resolver is an EBSCO tenancy — instance `l7ubco` on the shared host resolver...22.4swisscovery — University Library of Bern tenant viewLibrary discovery for the University of Bern runs on swisscovery, the Swiss Library Service Platform's shar...22.4University Library IIIF Image ServerA IIIF server operated by the University Library of Bern at iiif.ub.unibe.ch, serving images for its digiti...22.4University Library Public Services Status APIThe University Library of Bern runs an Upptime uptime monitor over the 15 public applications it operates, ...22.4Adelaide Research & Scholarship OAI-PMHOAI-PMH 2.0 metadata harvesting endpoint for the "Adelaide Research & Scholarship" repository, on the same ...22.2Adelaide Research & Scholarship REST APIDSpace 7.6.1 HAL/JSON REST API for the University of Adelaide institutional repository "Adelaide Research &...22.2Open Library Read APILegacy partner API that returns availability and read URLs for books matched by ISBN, OCLC, LCCN, or OLID i...22.2University of Rochester Library Discovery — Ex Libris Primo VE tenancyRiver Campus Libraries discovery runs on Ex Libris Primo VE under the institution-specific view identifier ...22.1Library Discovery — Ex Libris Primo VE / Alma (tenant)The University of Sydney Library runs on the Ex Libris Alma library services platform with the Primo VE dis...21.9Better Auth LibraryCore TypeScript library distributed as the `better-auth` npm package. Configured in the application backend...21.8SOPS Go LibraryThe SOPS decrypt Go package provides programmatic access to SOPS-encrypted files from Go applications. It s...21.8Sorbonne University Libraries — Ex Libris Primo discoveryLibrary discovery for Sorbonne University's letters, sciences and medicine libraries, running on Ex Libris ...21.6USC Digital Library API (Orange Logic Cortex)A live, token-gated REST API on USC's own host running Orange Logic's Cortex digital asset platform. GET ht...21.6USC Libraries Discovery (Ex Libris Primo VE, Tenant)USC Libraries' catalog and discovery layer runs on Ex Libris Primo VE as institution view 01USC_INST:01USC ...21.6University of Sussex Library Discovery (Ex Libris Primo tenant)Library discovery for Sussex runs on Ex Libris Primo VE as institution view 44SUS_INST / 44SUS_VU1, hosted ...21.4BU Libraries Discovery (Ex Libris Primo)Boston University Libraries' discovery layer runs on Ex Libris Primo under Boston University's tenant view ...21.1OpenBU Repository — OAI-PMH and DSpace REST (Atmire-operated)OpenBU is Boston University Libraries' open-access institutional repository. The content, the collections a...21.1PHAIDRA at Padua (deployment)PHAIDRA is the University of Padua Library System's digital-collections repository, holding the institution...21.1CWRU library discovery — Ex Libris Primo view 01OHIOLINK_CWRU:CWRUCCWRU's library discovery layer is an Ex Libris Primo view operated through the OhioLINK consortium. digital...21.0HUJI Library Discovery (Ex Libris Primo tenant)Library discovery for the Hebrew University's library system, running on Ex Libris Primo under institution ...21.0Library Search — Ex Libris Primo VE / Alma discovery tenancyQueen Mary's library discovery layer is Ex Libris Primo VE over Alma, fronted by the vanity host librarysea...21.0Mockito CoreThe core Mockito mocking framework for creating mock objects, stubbing methods, verifying invocations, and ...20.8Tekton CatalogThe Tekton Catalog hosts community-curated, versioned Task and Pipeline definitions consumed via the Hub or...20.8ENS-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 ...20.6RagasRagas is an open-source evaluation library focused on retrieval-augmented generation, described in its own ...20.6Knowledge Bank DSpace REST APIREST API for the Knowledge Bank, Ohio State University Libraries' DSpace 7.6 institutional repository. Expo...20.5Knowledge Bank OAI-PMH InterfaceOAI-PMH 2.0 metadata harvesting endpoint for the Knowledge Bank institutional repository, supporting the st...20.5Library Discovery (Ex Libris Primo VE)Library discovery for Ohio State University Libraries, delivered on Ex Libris Primo VE through the OhioLINK...20.5Guies BibTIC (Springshare LibGuides tenant)guiesbibtic.upf.edu is UPF Library/CRAI's guides platform and the host of its generative-AI guidance for st...20.3Library discovery — Ex Libris Primo tenancyLibrary discovery runs on Ex Libris Primo VE at abdn.primo.exlibrisgroup.com with institution view 44ABE_IN...20.3DVC CLI and Python APIDVC ships as a CLI plus a Python API (`dvc.api`). It tracks data and model files via pointers stored in Git...20.2Qatar University Library Research Guides (Springshare tenant)Qatar University Library's research guides, including the QSpace institutional-repository guide that is the...20.2Taylor & Francis KBART Holdings APIThe Taylor & Francis KBART Holdings API enables library management systems to automatically retrieve and sy...20.1Taylor & Francis SUSHI / COUNTER 5 APITaylor & Francis Online supports automated harvesting of COUNTER Release 5 usage statistics via the SUSHI p...20.1OUR Archive OAI-PMH Metadata — Ex Libris Esploro tenancyOUR Archive (Otago University Research Archive) is the University's institutional research repository. The ...19.8UCL Library Discovery (Ex Libris Primo VE tenancy)UCL Library Services runs its catalog and discovery layer on Ex Libris Primo VE, at an institution-specific...19.7AUB Libraries discovery and management (Ex Libris Primo / Alma)AUB's library discovery and library services platform are Ex Libris products under AUB-specific tenancies: ...19.6AUB Libraries LibGuides (Springshare)AUB Libraries runs a Springshare LibGuides estate at aub.edu.lb.libguides.com under site_id 4901 — the guid...19.6AUB ScholarWorks DSpace REST APIAnonymous HAL/JSON REST API for AUB ScholarWorks, AUB's institutional repository, running DSpace 9.1 on AUB...19.6AUB ScholarWorks OAI-PMHOAI-PMH 2.0 metadata harvesting endpoint for AUB ScholarWorks. Identify returns repositoryName "AUB Scholar...19.6QSpace — Queen's University Institutional Repository (DSpace on Scholaris)QSpace is Queen's open-access institutional repository for theses, dissertations and scholarship. The repos...19.5libcurllibcurl is a free, easy-to-use, thread-safe, IPv6-compatible client-side URL transfer library written in C ...19.3Loughborough University Library Catalogue API (Koha)The REST API of Loughborough University Library's Koha integrated library system, served from the universit...19.3Loughborough University Library Discovery (VuFind)VuFind discovery layer at vufind.lboro.ac.uk, the public search interface over the Koha catalogue, on manag...19.3Loughborough University Library Hours and Bookings (Springshare LibCal tenancy)Room booking, opening hours and library event data run on Springshare LibCal at libcal.lboro.ac.uk (CNAME r...19.3Loughborough University Reading Lists (Talis Aspire tenancy)Loughborough's reading lists run on Talis Aspire at lboro.rl.talis.com. The tenancy exposes linked data: ht...19.3UNC Finding Aids Search API (Blacklight JSON:API)Machine-readable search across the finding aids of the Wilson Special Collections Library, served at /catal...19.3UNC Libraries Catalog Search API (TRLN Discovery / Blacklight)The UNC University Library catalog answers machine-readable search over its full bibliographic index at /ca...19.3Rocket Pool Protocol API (rocketpool-js)The rocketpool-js library is a TypeScript/JavaScript client for the Rocket Pool protocol's deployed smart c...19.2TAU Libraries Alma OAI-PMH Metadata HarvestingOpen Archives Initiative Protocol for Metadata Harvesting 2.0 service for the Tel Aviv University library r...19.1TAU Libraries Alma SRU SearchSRU (Search/Retrieve via URL) 1.2 search service over the Tel Aviv University library catalogue, served fro...19.1TAU Libraries Primo VE Discovery (DaTA Search)Tel Aviv University Libraries run Ex Libris Primo VE for catalogue discovery, branded "DaTA Search", instit...19.1Testcontainers Open-Source LibrariesA family of open-source libraries providing a programmatic API for spinning up and tearing down Docker cont...18.9Maximum Independent Set SolverMaximum Independent Set (MIS) solver library that exploits the natural mapping of MIS onto Rydberg-blockade...18.8Quantum Evolution Kernel (QEK)QEK is Pasqal's open-source graph machine learning library that uses quantum-driven similarity metrics deri...18.8QUBO SolverQuadratic Unconstrained Binary Optimization solver library that combines classical heuristics with quantum ...18.8AlmaStart Library Discovery (Ex Libris Primo VE tenancy)AlmaStart is the University of Bologna library system's discovery layer. The entry point almastart.unibo.it...18.6Wuhan University Library catalog (Ex Libris Aleph tenant)The library's online public access catalog at opac.lib.whu.edu.cn, running Ex Libris Aleph — the root docum...18.3FastMCP ClientThe FastMCP Client is a Python client library for talking to any MCP server — local or remote — with full p...18.2UCSI University Library Catalog (Koha)The Tan Sri Musa Mohamad Library runs a Koha open-source integrated library system whose OPAC is served fro...18.2HTTPXHTTPX is a fully featured HTTP client library for Python 3 with sync and async APIs, HTTP/1.1 and HTTP/2 su...18.1Biblioguías UAM — Springshare LibGuides TenancyThe UAM library's research-guide platform. biblioguias.uam.es is a UAM hostname CNAMEd to region-eu.libguid...18.0Biblos-e Archivo REST API (DSpace 7)HAL-based REST API for Biblos-e Archivo, UAM's institutional repository, running DSpace 7.6.5. Anonymously ...18.0IIT Delhi Institutional Repository DSpace REST APIThe IIT Delhi Central Library institutional repository runs on DSpace 8.0 and exposes the standard DSpace R...17.9IIT Delhi Institutional Repository OAI-PMHOAI-PMH 2.0 metadata-harvesting interface for the IIT Delhi DSpace 8 institutional repository, on the insti...17.9DTU Findit — library discoveryDTU Library's discovery interface, running on DTU's own host on the open-source Blacklight stack rather tha...17.8FastParquet Python APIAlternative Python implementation for Parquet files.17.2Parquet C++ APIC++ implementation as part of Apache Arrow.17.2Parquet Java APIJava implementation for reading and writing Parquet files.17.2Parquet R APIR package for reading and writing Parquet files via Apache Arrow.17.2PyArrow Parquet Python APIPython library for reading and writing Parquet files, distributed as part of Apache Arrow.17.2BiblioGuias (Springshare LibGuides tenancy)The library's guides platform, including the institution's public generative AI guidance for students and r...17.1DADUN Institutional Repository (OAI-PMH)DADUN (Deposito Academico Digital de la Universidad de Navarra) is the university's open-access institution...17.1Unika Library Discovery (Ex Libris Primo VE tenancy)Unika is the university library's discovery layer, an Ex Libris Primo VE tenancy. Primo's public "primaws" ...17.1LONTAR Library OPACThe University of Indonesia Library online public access catalogue, served at lib.ui.ac.id (lontar.ui.ac.id...16.6Cercabib — CRAI library discovery (Ex Libris Primo VE, view 34CSUC_UB)The CRAI library discovery layer for UB, delivered on Ex Libris Primo VE under the CSUC shared Alma tenancy...16.5Dipòsit Digital OAI-PMHOAI-PMH metadata-harvesting endpoint for the Dipòsit Digital de la Universitat de Barcelona, used for harve...16.5Dipòsit Digital REST API (DSpace 7)DSpace 7.6.6 REST API for the Dipòsit Digital de la Universitat de Barcelona, UB's institutional repository...16.5Library Discovery (Ex Libris Alma/Primo) — Bath tenancyThe University of Bath library catalogue runs on Ex Libris Alma with Primo VE discovery. The public front e...16.5tldraw React SDKThe tldraw SDK is a React component library for embedding an infinite canvas with drawing tools, shapes, te...16.1Catálogo Bibliotecas UChile (Ex Libris Primo VE)Library discovery for the University of Chile runs on Ex Libris (Clarivate) Primo VE at catalogo.uchile.cl,...16.0@excalidraw/excalidraw npm PackageThe official React component package for embedding the Excalidraw canvas. Provides programmatic control ove...15.9Campus-Network-Gated Systems (repository, OPAC, portal)Three university systems resolve into TJU's own address block but are unreachable from outside the campus n...15.6TJU Library Unified Discovery (统一检索)The library's unified discovery front end at find.lib.tju.edu.cn, reachable from outside the campus network...15.6SpecLynx ApiDOMA unified semantic parsing engine that underpins all SpecLynx products. ApiDOM parses OpenAPI, AsyncAPI, Ar...15.3SpecLynx Language ServiceAn LSP-compatible npm library (@speclynx/apidom-ls) providing 13 intelligent editing capabilities for API d...15.3NCKU Library discovery (Ex Libris Primo VE tenancy)NCKU Library's catalog and discovery layer runs on Ex Libris Primo VE backed by Alma, under the NCKU tenant...14.0Monash Library Discovery (Ex Libris Primo tenant)Monash Library's discovery layer. search.lib.monash.edu redirects to monash.primo.exlibrisgroup.com/discove...13.7jQuery CDNContent Delivery Network endpoints for serving jQuery and related plugin library files (jQuery, jQuery UI, ...13.4Deakin University Library catalogue — Ex Libris tenantLibrary discovery for Deakin. library.deakin.edu.au resolves to 216.147.221.162, which whois attributes to ...12.9QUA Libraries (qua-libs)High-level libraries and reference experiments built over QUA. 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Minimal 4 Almost no public developer surface

Companies reaching this through an API (109)

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

Adobe Creative Cloud Adobe Creative Suite Adobe Launch Adobe Suite AI21 Labs Aider Airia Alliance for OpenUSD Android Ansible Playbooks Apache Arrow Apache Parquet Apicurio AutoGPT Autonomous University of Madrid Azure Databricks Azure Synapse Analytics California Institute of Technology Camtasia Cardiff University Charles University Cognite CrunchDAO Cube Databricks DBOS Deakin University Defense Threat Reduction Agency DuckDB DVC EPFL Evals Excalidraw Fasten Health FastMCP Finalcad Friedrich-Alexander-Universität Erlangen-Nürnberg Gong Grade HR Partner Hugging Face Transformers Indian Institute of Technology Bombay Iru Khalifa University Last.fm LoadOptimizer.ai Maastricht University Mandiant Microsoft Active Directory Microsoft Package
Show all 109 companies ↓

Score breakdown

Frequency
74.0
log-scaled weighted occurrences
Breadth
4.0
spread across providers
Quality lift
30.1
mean composite of providers using it
Cohesion
54.8
strength of nearest seed neighbor

Related tags

University 178 co-occurrences OAI-PMH 154 co-occurrences Identity Federation 170 co-occurrences Shibboleth 137 co-occurrences SAML 161 co-occurrences Higher Education 179 co-occurrences Research Data 129 co-occurrences Research Repository 109 co-occurrences

Where this tag comes from

Provider tag182
Api tag414
Openapi tag20
Openapi op tag77

Markets provisional

Kin Score markets whose measured providers carry this tag. Share is the fraction of the market's measured providers that carry it — it describes the market, not this tag.

Cohort brief

Auto-generated

The 179 providers in the APIs.io catalog tagged Library, scored on the Kin Score. Every figure below is computed from the catalog — nothing here is written.

Providers
179
of 180 in the catalog
Mean Kin Score
28.8
+6.6 vs catalog 22.2
Mean Agent Readiness
17.1
+5.1 vs catalog 12
Spread
7–57.6
median 28.7 · σ 9.5
How the 179 split by band
Exemplar 0Strong 1Developing 27Thin 73Emerging 71Minimal 7
Facet averages, against the whole catalog
FacetThis cohortCatalogDifferenceScored
Contract Quality 32.8 17.2 +15.6 179
Discoverability 64.3 57.9 +6.4 179
Developer Ergonomics 29.6 23.2 +6.4 179
Contract Governance 11.1 6.5 +4.6 179
Operational Transparency 14 13 +1 179
Access Clarity 20.9 23.9 -3 179

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) 1% 13% -12
MCP server (first-party) 1% 12% -11
Agent Skills 0% 0% 0
OAuth scopes 25% 11% +14
Security 99% 98% +1
Arazzo workflows 0% 2% -2
Governance rules 49% 16% +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.

All 180 members of this roster resolve to a provider in the catalog; 179 carry a score (99%). The figures above describe the scored members only.
Coverage caveat. 136 of 179 scored members had under half their catalog-attributable points satisfied at all (catalog_earned / catalog_max < 0.5). They are INCLUDED in the mean above. A large share here means the cohort mean is partly a measurement of how far our enrichment reached, not only of how these providers publish.Generated from the catalog build of 24 October 2026, across 31984 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/library"
All tags
curl "https://apis.io/api/v1/tags?limit=25"
As a scored cohort
curl "https://apis.io/api/v1/cohorts/tag/library"
The distribution (Pro)
curl "https://apis.io/api/v1/cohorts/tag/library/stats" \
  -H "X-API-Key: $APIS_IO_KEY"

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