established · -1.2 capabilitymarket actiondomain

Discovery

Score 29.1 / 100 41 providers +271 via APIs 304 APIs Search apis.io →
Workflows using this tag
Stytch SMS One-Time Passcode Login · Stytch Stytch B2B Create Organization and Invite Member · Stytch Stytch B2B Email OTP Discovery and Exchange · Stytch Stytch OAuth Authenticate and Session · Stytch Stytch User Create, Search, and Delete · Stytch Stytch Password Reset by Email · Stytch Stytch TOTP Authenticator Enrollment · Stytch Stytch B2B TOTP Authenticator Enrollment · Stytch
Business capabilities this tag reaches
Cybersecurity Management 4 Information Technology Management 2 Software Product Engineering Management 1 Developer Platform & API Ecosystem Management 1 Human Capital Management 1

Providers using this tag (41)

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

Exemplar 3 Complete, well-documented, and agent-ready
Strong 1 Solid coverage with minor gaps
Developing 5 Usable, with meaningful gaps to close
Thin 7 Limited public surface area
Emerging 11 Early or largely undocumented
Minimal 14 Almost no public developer surface

APIs with this tag (271)

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 12 Complete, well-documented, and agent-ready
Strong 24 Solid coverage with minor gaps
UiPath Discovery APIDiscover available projects, classifiers, and extractors66.3API Evangelist APIsIndividual API resources tracked across the API Evangelist network, drawn from many providers and business ...66.2API Evangelist Discovery APIReusability and experience (DX/AX) analysis across a set of APIs.66.2Oracle Discovery APIThe discovery API from Oracle — 8 operation(s) for discovery.66.0D&B Direct+ Search APIThe Search surface of D&B Direct+ lets applications find businesses, principals, and related entities using...65.9PropelAuth Discovery APIOpenID Connect discovery63.2Stytch Discovery APIThe Discovery API from Stytch — 5 operation(s) for discovery.61.4Neo4j Discovery APIServer discovery endpoint that returns available endpoints, server version, edition, and authentication con...61.3Dant3 Discovery Agent (A2A)A2A 1.0 agent (JSON-RPC binding) that returns machine-readable entry points for the Dant3 network, machine ...61.2Dant3 MCP ServerHosted remote MCP server (Streamable HTTP, runtime 1.2.0, protocol 2026-07-28 with 2025-06-18 compatibility...61.2Inrupt Discovery APIWebSocket Discovery61.0Covalent Discovery APIList and search x402 endpoints exposed by GoldRush.60.9ScienceLogic Discovery APIThe Skylar Compliance device discovery engine uses a variety of methods to discover hosts on your network t...60.3Smart Pension Discovery APIThe Discovery API from Smart Pension — 1 operation(s) for discovery.59.7Clearbit Discovery APISearch Clearbit's company database with a structured query to build target-market lists. Endpoint /v1/compa...59.4Dotdigital Marketing Developer Hub MCP ServerA remote MCP server that exposes the Dotdigital OpenAPI corpus and the developer-hub documentation to AI co...59.4AppOmni Discovery APIThe Discovery API from AppOmni — 3 operation(s) for discovery.59.0Pagesnap Discovery APIMachine-readable discovery resources58.5ParlayAPI Discovery APIThe Discovery API from ParlayAPI — 7 operation(s) for discovery.57.8Optum Discovery APIThe Discovery API from Optum — 1 operation(s) for discovery.56.4level2 Discovery APIEndpoints for discovering similar stocks and retrieving company fundamental summaries.56.0We > Ultrarich Discovery APIDiscover (list) the available endpoints.55.0Carrier Lynx Dev Portal GraphQLThe GraphQL backend behind the Lynx Fleet Dev Portal. Its /public/graphql endpoint answers anonymously and ...54.5PydanticAI Discovery APIThe discovery API from PydanticAI — 1 operation(s) for discovery.54.5
Developing 81 Usable, with meaningful gaps to close
GSMA Discovery APIFind the closest Edge Cloud Zone to the user device.53.8Sylvia API Discovery APIThe Discovery API from Sylvia API — 3 operation(s) for discovery.53.8Azure Migrate Discovery APIManage discovery sites and inventory of on-premises servers, databases, and applications. Provides agentles...53.1Orthogonal Discovery APIFind APIs and endpoints, inspect parameters, and get code snippets.53.1Warwick Library Discovery (Summon)Warwick's library discovery layer. encore.lib.warwick.ac.uk issues an HTTP 302 to warwick.summon.serialssol...52.6Artifactories Discovery APIMachine-readable discovery and subscriptions52.2Enterprise Manager Target Management APIAPI for managing monitored targets including discovery, configuration, lifecycle operations, bulk property ...52.1US Census Bureau Discovery APIDataset discovery via the DCAT-compliant catalog51.8Typeface Discovery APIThe Discovery API from Typeface — 2 operation(s) for discovery.51.3UM 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...51.3Lunar Discovery APIAPI discovery and remedy state reporting50.7iDiscover 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...50.0Login.gov Discovery APIOIDC discovery and public key endpoints.49.7MediaRuntime Discovery APIPublic capability and contract discovery.49.6Search APIAPI enabling search across organizations, instruments, quotes, and economic indicators on the Refinitiv Dat...49.3Buildpack RegistryThe Cloud Native Buildpacks registry indexes published buildpacks for discovery and reuse. It mirrors metad...49.0TeamOhana Discovery APIThe Discovery API from TeamOhana — 3 operation(s) for discovery.49.0Helka Library Discovery — Ex Libris Primo tenantTENANT RELATIONSHIP. helka.helsinki.fi redirects to an Ex Libris Primo discovery interface with view identi...48.8University of Helsinki API Portal (Gravitee)The University's own API developer portal and gateway — a self-hosted Gravitee API Management deployment. T...48.8BUW 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...48.6Cisco Hardware Discovery APIThe Discovery API from Cisco Hardware — 1 operation(s) for discovery.48.5UCSB 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...47.7Root (fka Slim.ai) Discovery APIThe Discovery API from Root (fka Slim.ai) — 2 operation(s) for discovery.47.6Weaviate Discovery APIThe discovery API from Weaviate — 1 operation(s) for discovery.47.6CatalogPlus 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...47.1ModelRush Discovery APIThe Discovery API from ModelRush — 2 operation(s) for discovery.47.1UNSW 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...47.1Dell Servers Discovery APINetwork discovery configuration and job management46.4Lund University Publications unAPIunAPI 1 discovery service returning the alternate metadata formats available for LUP records, which is how ...46.23GPP Forge APIThe 3GPP Forge (forge.3gpp.org) is a self-managed GitLab instance where 3GPP publishes the machine-readable...45.8Augmentt DiscoverAugmentt Discover provides SaaS discovery and Shadow IT detection capabilities for MSPs, identifying all cl...45.7Seshat Markets Discovery APIThe Discovery API from Seshat Markets — 2 operation(s) for discovery.45.3Discovery RFx Publication FROM External Marketplace APIPublishes RFx events from an external marketplace into SAP Ariba Discovery for sourcing activities.45.0Discovery RFx Publication TO External Marketplace APIPublishes RFx events from SAP Ariba to external marketplaces for broader supplier participation.45.0Zoca Discovery APIThe Discovery API from Zoca — 35 operation(s) for discovery.44.5Brocade SANnav Management Portal REST APIThe Brocade SANnav Management Portal REST API provides a programmable web-service interface for accessing a...44.4Pixelfed Discovery APITrending content, suggestions, and directory44.2SNU Library Discovery (Ex Libris Primo / Alma) — tenancySeoul National University Library runs library management and discovery on Ex Libris Alma and Primo, instit...44.2UC 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...44.1HKU 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...44.0University of Hong Kong Discovery APIMetadata documents that describe the identity service.44.0Voyant.io Discovery APIOne-time discovery runs and results.43.9Jack Henry & Associates Discovery APIOpenID Connect discovery and JWKS.43.7HAProxy Discovery APIAPI autodiscover endpoints43.5CharacterQuilt Discovery APIThe Discovery API from CharacterQuilt — 1 operation(s) for discovery.43.4Dott Discovery APIAuto-discovery of available feeds and cities43.3Roku Discovery APIDevice discovery and metadata43.3Scout RFP (Workday Strategic Sourcing) Discovery APIEndpoints to facilitate discovery of SCIM service provider features43.3University 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, ...43.3Macquarie University Library MultiSearch (Ex Libris Primo)Library discovery for Macquarie runs on Ex Libris Primo at multisearch.mq.edu.au. The holdings are Macquari...43.1XML Sitemaps Across PropertiesEvery People Inc brand exposes a discoverable sitemap index at /sitemap.xml with per-section sitemap files....43.0University Library Discovery (Ex Libris Primo)TENANT RELATIONSHIP, not a UIUC contract. Library discovery at Illinois runs on Ex Libris Primo — search.li...42.9UWA 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...42.8Cequence API SpyderAPI Spyder is a SaaS-based, agentless external discovery service that provides an attacker's view into an o...42.7Miro Discovery APIThe Discovery API from Miro — 5 operation(s) for discovery.42.5Sahara AI Discovery APIDiscover models and compute providers available on the network.42.4University 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...42.1Gadjah Mada University Discovery APIRFC 8414 & OIDC Discovery42.0Repositorio da Universidade de Lisboa — DSpace REST APIAnonymous HAL+JSON REST API of the institution's DSpace 7.6.1 repository — communities, collections, items,...42.0CMR OpenSearch APIOpenSearch-compliant API wrapper for CMR Search enabling standard OpenSearch client integration. Supports c...41.8ETH 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...41.8University of Chicago Library Catalog API (VuFind)The Library's discovery layer is VuFind, self-hosted at catalog.lib.uchicago.edu and forked in the institut...41.8Recipe API Discovery APIRequires API key. No credit cost. Browse categories, cuisines, and dietary options.41.6Lancaster 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...41.4SirsiDynix Enterprise Library Catalogue (tenant)The library's catalogue, a SirsiDynix Enterprise tenant at rdg.ent.sirsidynix.net.uk/client/en_GB/library (...41.3DiscoverEd Library Discovery (Ex Libris Primo) — tenantDiscoverEd is the University Library's discovery layer, an Ex Libris Primo tenancy on an Edinburgh subdomai...41.1TradeDataHub Public API Discovery APIZero-knowledge inventory discovery (coverage, states, trades, cities).41.0Helm Repository Index SchemaJSON Schema for the index.yaml file served by Helm chart repositories. The index is the primary discovery m...40.7Omni 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...40.7SPIRE Discovery APIOpenID Connect discovery document endpoint that describes the OIDC provider configuration and supported cap...40.7WIReDSpace DSpace REST Discovery APIBrowse indexes and the search/discovery endpoint over WIReDSpace holdings, plus an OpenSearch 1.1 descripti...40.7CoreStory Discovery APIThe discovery API from CoreStory — 3 operation(s) for discovery.40.6Emory Libraries Discovery (Ex Libris Primo VE)Library discovery and catalog search for Emory Libraries runs on Ex Libris Primo VE. The Emory entry point ...40.3DigiCert Discovery APIThe DigiCert Discovery API enables scanning of internal and public-facing networks using sensors to find SS...40.2HOLLIS 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...40.2Aalto Learning Centre discovery (Ex Libris Primo / Alma, Finna)Library discovery and the library management system are Ex Libris products under Aalto tenancies — primo.aa...39.9PKU Institutional Repository OpenSearch FeedOpenSearch 1.1 query interface returning an Atom feed of repository records, served from the institution's ...39.9u: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...39.9YorSearch 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...39.9NTHU 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...39.8University of Florida Discovery APIRoot index and controlled vocabularies.39.8
Thin 107 Limited public surface area
Digital PUL (DPUL)Princeton's public digital collections site at dpul.princeton.edu (pulibrary/dpul), the presentation layer ...39.1Ex 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...39.1IXON Discovery APIThe Discovery API from IXON — 1 operation(s) for discovery.39.1Kronos Quant Signal API Discovery APIThe Discovery API from Kronos Quant Signal API — 2 operation(s) for discovery.39.1Princeton University Library Catalog (Orangelight)Princeton's library catalog at catalog.princeton.edu, a Blacklight application the Library writes and maint...39.1Princeton University Library Finding Aids (PULFAlight)Archival finding aids for Princeton's special collections and the Mudd Manuscript Library, served by an Arc...39.1Princeton University Library Maps and Geospatial Data (PUL Map)GeoBlacklight application at maps.princeton.edu (pulibrary/pulmap) serving Princeton's geospatial data cata...39.1ProductPlan Discovery APIManage ideas, opportunities, customers, and idea forms39.0UKAZ Library Discovery — Ex Libris Primo VE tenancyUKAZ, the Charles University library discovery service, is an Ex Libris Primo VE tenancy. ukaz.cuni.cz redi...39.0WorldCat Discovery — Université de MontréalLibrary discovery for the Université de Montréal libraries, delivered on OCLC WorldCat Discovery. Recorded ...39.0UMD Discover — library discovery layerUMD's library catalog and discovery layer, delivered as Ex Libris Primo through the University System of Ma...38.7Ghent 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...38.6KIT Library Catalogue REST API (self-hosted Koha)The KIT Library self-hosts Koha, the open-source integrated library system, at katalog.bibliothek.kit.edu, ...38.6FindIt@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...38.3NYCU Library Discovery (Ex Libris Primo tenancy)NYCU's library discovery layer, an Ex Libris Primo tenancy. Recorded as a real institutional relationship. ...38.3Bird Discovery APIGBFS auto-discovery and version metadata38.2DI-fusion OpenSearch DescriptionOpenSearch 1.1 description document for the DI-fusion discovery interface, allowing a client to register DI...38.2EPFL 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...38.2UCD Library discovery (Serials Solutions / Clarivate)UCD Library's discovery layer runs on Serials Solutions (Clarivate/ProQuest) under a customer key, not on a...38.2University Library Discovery (Ex Libris Primo)The University Library's discovery layer runs on Ex Libris Primo at tu-berlin.hosted.exlibrisgroup.com — an...38.0Capella Space Catalog APIThe Capella Catalog API is a STAC-compliant search interface over the archive of SAR collects. Clients quer...37.9Spring Security Discovery APIThe Discovery API from Spring Security — 2 operation(s) for discovery.37.8Discover — EBSCO Discovery Service (Massey tenancy)"Discover" is Massey University Library's discovery layer, an EBSCO Discovery Service tenancy under custome...37.6Massey University Discovery APISearch and browse indexes.37.6Cardiff LibrarySearch (Ex Libris Primo tenancy)librarysearch.cardiff.ac.uk is Cardiff's discovery layer, an Ex Libris Primo view (vid=44WHELF_CAR:CAR) sit...37.5Envoy Proxy Health Discovery Service APIThe Envoy Health Discovery Service (HDS) is a gRPC-based API that enables a management server to instruct E...37.2UCSF Library Discovery (Ex Libris Primo)UCSF Library's discovery layer, delivered on Ex Libris Primo. No UCSF-operated catalog API was found; the P...37.1Linkerd Discovery APIAPI resource discovery37.0Unisson Discovery APIThe discovery API from Unisson — 6 operation(s) for discovery.37.0Voidpet Discovery APIThe Discovery API from Voidpet — 1 operation(s) for discovery.37.0Cornell University Library Catalog Search APIJSON search over Cornell University Library's catalog. The catalog is the library's own Blacklight deployme...36.9SOLO 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...36.9Eurostat Catalogue APIAPI for discovering all publicly available Eurostat datasets, browsing the navigation tree, and retrieving ...36.2Landgate Discovery APIAutocomplete, resource search and the DCAT catalog36.2MSU 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, /...36.2TueFind subject discovery services (ixTheo, RelBib, KrimDok)Three national subject-information discovery services built and operated by Tübingen University Library on ...35.7RubyGems Search APIThe RubyGems Search API allows developers to search for gems by matching a query string against gem names a...35.3AFMR Discovery MCP ServerPublic read-only Model Context Protocol server (ai.afmr/discovery, MCP 2025-11-25, Streamable HTTP, statele...35.2University of Bristol Library Discovery (OCLC WorldCat Discovery)TENANT RELATIONSHIP, NOT A BRISTOL CONTRACT. Bristol's library discovery layer is an OCLC WorldCat Discover...35.1University of Melbourne Discovery APIHAL root document35.1_done CatalogSingle-page agent-native catalog of the 27 _done pay-per-call utility APIs. Publishes a real llms.txt, a ro...34.6King Fahd University of Petroleum & Minerals Discovery APIUnauthenticated metadata endpoints. All three fetched live 2026-08-30.34.6LinkAGI Model API Discovery APIInspect the models visible to the current token group.34.0Bureau of Consular Affairs Discovery APIRead-only discovery actions (packages, groups, organizations, tags).33.9Library 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...33.7King's LibrarySearch (Ex Libris Primo)Library discovery for King's, on Ex Libris Primo. GET / returns 200 and redirects to /discovery/search?vid=...33.5UC Berkeley Library GeoData (GeoBlacklight) Catalog APIThe UC Berkeley Library's GIS and map discovery application, built and hosted by the Library itself (the ap...33.0UC 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...33.0Brown University Discovery APIThe API root link index.32.8BruKnow Library Discovery (Ex Libris Primo VE tenant)Brown University Library's discovery layer. search.library.brown.edu redirects to bruknow.library.brown.edu...32.8QuizAPI Discovery APIEndpoints that require no authentication32.7Te 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...32.7Ex 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...32.4Maastricht University Library discovery (OCLC WorldCat)Library discovery runs on OCLC's hosted WorldCat Discovery under an institution-specific subdomain. A textb...32.3Liquid Death Discovery APIStore-level discovery documents for crawlers and agents32.2NAIC Discovery APIThe JSON:API entry point.32.2LSE 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...32.1swisscovery UNIGE (SLSP / Ex Libris)The University of Geneva's library discovery and management tenancy. Its catalog runs on Ex Libris Primo an...31.9UQ 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...31.9swisscovery (SLSP / Ex Libris Alma) SRU — Basel institution zoneSRU (Search/Retrieve via URL) interface to swisscovery, the Swiss national library discovery platform, scop...31.4Chula Library Discovery (EBSCO tenant)The Office of Academic Resources fronts its licensed-content discovery through EBSCO, under the named custo...31.3Curtin 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...31.3Filrep.io Storage Provider APIRESTful JSON API for discovering and evaluating Filecoin storage providers (miners). Returns reputation sco...31.3Spring Data Discovery APIThe Discovery API from Spring Data — 1 operation(s) for discovery.31.3Apache Atlas Discovery APISearch and discover metadata entities using various search strategies.31.2Ginnie Mae Discovery APIThe Discovery API from Ginnie Mae — 2 operation(s) for discovery.31.2HUJI Library Discovery (Ex Libris Primo tenant)Library discovery for the Hebrew University's library system, running on Ex Libris Primo under institution ...31.2Library 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...31.1University of Waikato Discovery APIOpenID Provider metadata and signing keys.31.1Waikato 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...31.1LayerZero Discovery APIThe Discovery API from LayerZero — 3 operation(s) for discovery.31.0Despegar Discovery APIThe Discovery API from Despegar — 1 operation(s) for discovery.30.7Nanjing University Library Catalog (OPAC)The library's catalog host. It is live but restricted to the campus network: every route, including an OAI-...30.7Library Discovery Catalogue (Ex Libris Primo VE tenancy)Leiden University Libraries' discovery catalogue at catalogue.leidenuniv.nl CNAMEs to leiden.primo.exlibris...30.2SINAB 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 ...30.2Library Search (Ex Libris Alma / Primo) — tenancyRELATIONSHIP, NOT A CONTRACT. University of Leeds Libraries discovery and resource management run on the Ex...30.1NUsearch 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...29.9Omni library discovery — Ex Libris Primo VE (tenant)Western Libraries' discovery layer is Omni, the Ontario Council of University Libraries' shared Ex Libris A...29.9Heriot-Watt Library Discovery (Ex Libris Primo)Library discovery and catalog search for Heriot-Watt's Edinburgh, Scottish Borders, Orkney, Dubai and Malay...29.7Glama MCP Server RegistryComprehensive index of 23,000+ MCP servers, 4,000+ managed connectors, and 169,000+ tools spanning 86 curat...29.6WINE Library Discovery (Ex Libris Primo tenancy)Waseda University Library's discovery service, WINE, is an Ex Libris Primo VE tenancy under institution cod...29.5Queensland University of Technology Discovery APIProvider metadata documents.29.4Moralis Discovery APIThe Discovery API from Moralis — 11 operation(s) for discovery.29.3WorldCat Discovery (OCLC tenancy)The University of Glasgow Library's discovery layer, operated for the university by OCLC on a Glasgow-scope...29.3NOAA ERDDAP Discovery APISearch and browse available datasets.29.0University 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...28.8Energy Information Administration Discovery APIBrowse the API tree to discover available routes, facets, and metadata.28.6Julep Beauty Discovery APIStore metadata and agent-discovery documents.28.5University of Rochester Library Discovery — Ex Libris Primo VE tenancyRiver Campus Libraries discovery runs on Ex Libris Primo VE under the institution-specific view identifier ...28.2Library 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...28.0National University of Singapore Discovery APIMachine-readable metadata describing the identity service and its signing keys.27.9Sorbonne University Libraries — Ex Libris Primo discoveryLibrary discovery for Sorbonne University's letters, sciences and medicine libraries, running on Ex Libris ...27.7UOW 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...27.7University 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 ...27.4Qatar University Discovery APIProvider metadata and signing keys.27.3BU Libraries Discovery (Ex Libris Primo)Boston University Libraries' discovery layer runs on Ex Libris Primo under Boston University's tenant view ...27.1OIDC Discovery APIOpenID Connect Discovery endpoints for provider metadata.27.1Primitive Discovery APIUnauthenticated entry point that lists the API base URL, how to obtain credentials, and the operations call...27.1swisscovery — University Library of Bern tenant viewLibrary discovery for the University of Bern runs on swisscovery, the Swiss Library Service Platform's shar...27.1CWRU 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...27.0National Library of Medicine Discovery APIDiscover database metadata, related records, and citations.26.9Official MCP RegistryCommunity-driven, Anthropic-maintained registry that functions as an app store for MCP servers. Allows deve...26.7Pulse MCPThird-party MCP directory and news site. Maintains a sub-registry API that implements the Generic MCP Regis...26.7SmitheryThird-party MCP server registry and hosted runtime. Catalogs community-built MCP servers, generates install...26.7Library Discovery (Ex Libris Primo VE)Library discovery for Ohio State University Libraries, delivered on Ex Libris Primo VE through the OhioLINK...26.6Fudan University Discovery APIMachine-readable metadata about the provider.26.5Library 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...26.5
Emerging 44 Early or largely undocumented
Inflection AI Discovery APIThe Discovery API from Inflection AI — 1 operation(s) for discovery.26.1University 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...26.1AUB Libraries discovery and management (Ex Libris Primo / Alma)AUB's library discovery and library services platform are Ex Libris products under AUB-specific tenancies: ...25.7allagents Operator (A2A Agent)The directory as an A2A agent. POST a JSON-RPC 2.0 message/send stating a need ("I need a translation agent...25.5Loughborough University Library Discovery (VuFind)VuFind discovery layer at vufind.lboro.ac.uk, the public search interface over the Koha catalogue, on manag...25.4Thunes Discovery APIThe Discovery API from Thunes — 6 operation(s) for discovery.25.3TAU Libraries Primo VE Discovery (DaTA Search)Tel Aviv University Libraries run Ex Libris Primo VE for catalogue discovery, branded "DaTA Search", instit...25.2UCL 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...25.1Library discovery — Ex Libris Primo tenancyLibrary discovery runs on Ex Libris Primo VE at abdn.primo.exlibrisgroup.com with institution view 44ABE_IN...25.0Universiti Teknologi PETRONAS Discovery APIThe Discovery API from Universiti Teknologi PETRONAS — 4 operation(s) for discovery.24.8AlmaStart Library Discovery (Ex Libris Primo VE tenancy)AlmaStart is the University of Bologna library system's discovery layer. The entry point almastart.unibo.it...24.7Copernicus Marine CSW Catalogue APIThe Copernicus Marine Catalogue Service for the Web (CSW) provides OGC-compliant metadata discovery over th...24.7Crystallize Discovery / Search APISemantic GraphQL API combining browse, search, and autocomplete in a single endpoint. Supports filtering, f...24.7CAMARA Project Discovery APIFind the closest Edge Cloud Zone to the user device.24.5Griffith Experts (Symplectic Discovery)Griffith Experts is the university's public researcher-profile and research-output discovery portal, runnin...24.4Wuhan 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...24.3AI Catalog ManifestThe publishing half of the standard — the JSON manifest a domain serves at /.well-known/ai-catalog.json dec...23.5Melorra Discovery APIThe API root index the catalog backend serves23.5Unika 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" ...23.1USC 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 ...23.1Cercabib — 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...22.6LONTAR Library OPACThe University of Indonesia Library online public access catalogue, served at lib.ui.ac.id (lontar.ui.ac.id...22.6Library 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...22.5Tekton Hub APITekton Hub is a public catalog of reusable Tasks and Pipelines exposed via REST API — search, fetch, and re...22.3Catálogo Bibliotecas UChile (Ex Libris Primo VE)Library discovery for the University of Chile runs on Ex Libris (Clarivate) Primo VE at catalogo.uchile.cl,...22.1TJU 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...21.7Hokkaido University Web SitemapsXML sitemaps for the university's two public web estates — the 2.4 MB sitemap.xml on the Japanese site and ...21.5HUSCAP XML SitemapsPublicly crawlable XML sitemap index for HUSCAP, the Hokkaido University Collection of Scholarly and Academ...21.5Cheniere Energy Discovery APIThe posting page tree and the TSPs served.21.0GS1 Discovery APIEndpoints to obtain information about the endpoint, such as EPCIS and CBV versions or custom vocabularies.20.4Monash Library Discovery (Ex Libris Primo tenant)Monash Library's discovery layer. search.lib.monash.edu redirects to monash.primo.exlibrisgroup.com/discove...19.8Orange Logic Search APIFind assets across the DAM with query criteria, field selection, pagination, sorting, and AI-powered semant...19.4DTU Findit — library discoveryDTU Library's discovery interface, running on DTU's own host on the open-source Blacklight stack rather tha...19.3Deakin University Library catalogue — Ex Libris tenantLibrary discovery for Deakin. library.deakin.edu.au resolves to 216.147.221.162, which whois attributes to ...18.9GitHub Native Citation SupportGitHub natively reads CITATION.cff files and renders a Cite this repository button on the repository landin...18.7Condé Nast Brand Sitemap IndexEach brand site exposes an XML sitemap index at `/sitemap.xml` pointing to per-month sub-sitemaps (e.g. `/s...17.6NCKU 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...15.5Director of National Intelligence Discovery APIContent types, taxonomies, statuses, authors and oEmbed.15.3Mitchell 1 Intent Registry Discovery APIDiscovery endpoint (GET api/service/v1/discovery) that a partner application calls on startup to resolve th...15.2Stacklok Discovery APIThe discovery API from Stacklok — 1 operation(s) for discovery.15.2Tano Discovery APIStatic discovery files for AI agents (llms.txt, manifests, sitemap).14.4Software Discovery ToolSoftware Discovery Tool helps match developer requirements with available open source software tested on th...13.9Pluton Discovery PlatformInternal high-throughput microbial discovery platform that screens soil microbiomes and uses computational ...12.8DTIC DiscoverSearch platform for DTIC's collection of technical reports and other scientific and technical information a...12.2
Minimal 3 Almost no public developer surface

Companies reaching this through an API (271)

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

3GPP _done Aalto University Aircover AlgoVoi American University of Beirut Apache Atlas API Evangelist APIs.io AppOmni Ariba Artifactories Augmentt BioFlyte Bird BMC XIV Boston University Brocade Brown University Bureau of Consular Affairs California Attorney General CAMARA Project CanFly Cape Partners Capella Space Cardiff University Carrier Global Case Western Reserve University Cequence Security CharacterQuilt CharitySense Charles University Cheniere Energy Chulalongkorn University Cisco Hardware Citation File Format ClawSpan Clearbit (HubSpot Breeze Intelligence) Cloud Native Buildpacks Coin Railz Condé Nast CONNSKILL Copernicus Marine CoreStory Cornell University Covalent Crystallize Curtin University Dant3 Deakin University
Show all 271 companies ↓
Defense Technical Information Center Delinea Dell Servers Despegar Digicert Director of National Intelligence Dotdash Meredith / People Inc Dotdigital Dott Dun & Bradstreet Emory University Energy Information Administration Envoy Proxy EPFL ETH Zurich – Swiss Federal Institute of Technology Eurostat fal FeedOracle Technologies Filecoin FrameThrower Fudan University Gadjah Mada University Ghent University Ginnie Mae GitHub GitLab Glama Gluu Greenbrier Companies Griffith University GS1 GSMA HAProxy Harvard University Hebrew University of Jerusalem Helm Hergert Synthora Heriot-Watt University Hokkaido University Humboldt-Universität zu Berlin Impact Inflection AI Inrupt IXON Jack Henry & Associates Julep Beauty Karlsruhe Institute of Technology Khalifa University Kimetsu King Fahd University of Petroleum & Minerals King's College London Kronos Quant Signal API Lancaster University Landgate LayerZero Leadspace Leiden University Level2 LinkAGI Model API Linkerd Liquid Death Login.gov London School of Economics and Political Science Loughborough University Lunar Lund University Luther Systems Maastricht University Macquarie University Massey University MediaRuntime Melorra Michigan State University Microsoft Azure Microsoft Purview Miro Mitchell 1 Model Context Protocol (MCP) ModelRush Monash University Moralis NAIC Nanjing University NASA CMR National Cheng Kung University National Library of Medicine National Tsing Hua University National University of Colombia National University of Singapore National Yang Ming Chiao Tung University Neo4j NOAA ERDDAP Ohio State University OIDC Open Mainframe Project Opplevagent Optum Oracle Oracle Enterprise Manager Orange Logic Order.co Orthogonal Pagesnap ParlayAPI Peking University Pixelfed Pluton Biosciences Plyrium Primitive Princeton University PropelAuth PydanticAI Qatar University Queen Mary University of London Queensland University of Technology QuizAPI Recipe API Refinitiv Eikon Relm Roku Root (fka Slim.ai) RubyGems Sahara AI ScienceLogic Scout RFP (Workday Strategic Sourcing) Seoul National University ServiceNow Seshat Markets Smart Pension Sorbonne University SPIRE Spring Data Spring Security Stacklok Stytch Sylvia API Tano TeamOhana Technical University of Berlin Technical University of Denmark Tekton Thunes Tianjin University TradeDataHub Public API TU Wien Typeface UCL UiPath Unisson Universiti Kebangsaan Malaysia Universiti Teknologi PETRONAS University College Dublin University of Aberdeen University of Alberta University of Auckland University of Barcelona University of Basel University of Bath University of Bern University of Birmingham University of Bologna University of Bristol University of California, Berkeley University of California, Davis University of California, San Francisco University of California, Santa Barbara University of Cambridge University of Chicago University of Chile University of Edinburgh University of Florida University of Geneva University of Glasgow University of Groningen University of Helsinki University of Hong Kong University of Illinois Urbana-Champaign University of Indonesia University of Leeds University of Lisbon University of Liverpool University of Macau University of Maryland College Park University of Melbourne University of Navarra University of New South Wales University of Nottingham University of Ottawa University of Oxford University of Queensland University of Reading University of Rochester University of Southern California University of Sussex University of Sydney University of the Witwatersrand University of Tübingen University of Vienna University of Waikato University of Warsaw University of Warwick University of Western Australia University of Wollongong University of York Université de Montréal Université libre de Bruxelles US Census Bureau Vanderbilt University Vantor Vaultfire Protocol Victoria University of Wellington Voyant.io WagerX Waseda University We > Ultrarich Weaviate Western University whiteclover Wuhan University X402 AI 自助门店 Zoca

Score breakdown

Frequency
72.8
log-scaled weighted occurrences
Breadth
1.1
spread across providers
Quality lift
30.2
mean composite of providers using it
Cohesion
30.9
strength of nearest seed neighbor

Related tags

University 119 co-occurrences Identity Federation 119 co-occurrences Library 116 co-occurrences SAML 109 co-occurrences OAI-PMH 101 co-occurrences Higher Education 119 co-occurrences Shibboleth 89 co-occurrences Research Data 85 co-occurrences

Where this tag comes from

Api tag282
Provider tag41
Openapi tag122
Openapi op tag348

Cohort brief

Auto-generated

The 35 providers in the APIs.io catalog tagged Discovery, scored on the Kin Score. Every figure below is computed from the catalog — nothing here is written.

Providers
35
all scored
Mean Kin Score
28.6
+5.7 vs catalog 22.9
Mean Agent Readiness
16.5
+4.6 vs catalog 11.9
Spread
4.3–82.8
median 25.2 · σ 20.8
How the 35 split by band
Exemplar 3Strong 1Developing 5Thin 7Emerging 11Minimal 8
Facet averages, against the whole catalog
FacetThis cohortCatalogDifferenceScored
Contract Quality 27.2 17.6 +9.6 35
Access Clarity 31.1 26.5 +4.6 35
Operational Transparency 18.1 13.7 +4.4 35
Contract Governance 10.3 6.3 +4 35
Discoverability 61.7 58.1 +3.6 35
Developer Ergonomics 26.2 23.2 +3 35

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) 23% 14% +9
MCP server (first-party) 23% 12% +11
Agent Skills 0% 0% 0
OAuth scopes 14% 11% +3
Security 97% 98% -1
Arazzo workflows 3% 2% +1
Governance rules 29% 14% +15

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 Algolia 82.8
  2. 2 Postman 79.6
  3. 3 Taboola 70.4
  4. 4 The Movie Database 54.6
  5. 5 Azure Migrate 53.1
  6. 6 Artifact Hub 50.4
  7. 7 Amazon Resource Explorer 48
  8. 8 Google Cloud Migration Center 44.4
  9. 9 WorldCat 41.6
  10. 10 ProductPlan 39
Top by Agent Readiness
  1. 1 Algolia 66.5
  2. 2 Postman 54.9
  3. 3 WorldCat 35.6
  4. 4 Voidpet 35.4
  5. 5 Taboola 31
  6. 6 Agent Failure Mode Registry 30.6
  7. 7 allagents 30
  8. 8 Amazon Application Discovery Service 28.1
  9. 9 Artifact Hub 25
  10. 10 Google Cloud Migration Center 24.8
All 41 members of this roster resolve to a scored provider in the catalog.Generated from the catalog build of 5 October 2026, across 29093 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/discovery"
All tags
curl "https://apis.io/api/v1/tags?limit=25"
As a scored cohort
curl "https://apis.io/api/v1/cohorts/tag/discovery"
The distribution (Pro)
curl "https://apis.io/api/v1/cohorts/tag/discovery/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.

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