canonical · 0.3 capability schema

JSON

Score 36.2 / 100 21 providers +244 via APIs 258 APIs Search apis.io →

Providers using this tag (21)

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

Exemplar 2 Complete, well-documented, and agent-ready
OpenMercantilBDNSBORMEBusiness RegistryCIF3 APIs80.6CouchbaseAnalyticsApp ServicesBackupCapella12 APIs68.8
Strong 2 Solid coverage with minor gaps
APIVerveAPI MarketplaceRESTGraphQL1 API60.8Plinth US Grants DataPhilanthropyGrantsNon-ProfitFoundations1 API60.5
Developing 4 Usable, with meaningful gaps to close
NewsAPINewsHeadlinesArticlesSearch1 API43.7NewMinecraftServersMinecraftGamingserver-directoryGame Servers2 APIs42.6Apache CouchDBApacheDatabaseDocument Store9 APIs40.5Country State City APICapitalCitiesCountriesCurrency1 API39.8
Thin 6 Limited public surface area
KG-NINJAAgentsAgentic CommerceA2AMCP1 API37.7Planomy Tax DataTaxFinanceOpen DataRetirement1 API37.2FluentEDIEDIX12Retail EDIAI Agents1 API36.24chanSocialBulletin BoardImageboardRead Only6 APIs35.3PantryData StorageDeveloper Tools1 API28.3BetTip Draws APILottery resultsUK49sGoslotoSA National Lottery1 API26.3
Emerging 5 Early or largely undocumented
Country.ioCapitalContinentsCountriesCurrency1 API25.7Corporate Bullshit Generator APIBuzzwordsComedyCorporate JargonFake Data1 API25.2Rates and LimitsTaxPayrollBenefitsIRS1 API18.3JSONData FormatSerializationWeb Development1 API15.4JSON ProcessingJavaJSON ProcessingParsing1 API12.2
Minimal 2 Almost no public developer surface
JSON BindingJavaJSON BindingJakarta EE1 API10.7BitYotaCompanyData WarehouseAnalyticsBig Data0.0

APIs with this tag (255)

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 5 Complete, well-documented, and agent-ready
Treasure Data Postback APIJSON event ingestion endpoint used by the JavaScript, iOS, Android, React Native and Cordova SDKs for small...76.2Clarivate JSON APIResponse in json format74.7CloudBees Json APIThe Json API from CloudBees — 1 operation(s) for json.72.8IBM CloudantFully managed distributed JSON document database built for the cloud with high availability, durability, an...69.1Conga JSON APIThe Json API from Conga — 2 operation(s) for json.68.0
Strong 4 Solid coverage with minor gaps
APIVerve GraphQL API (alpha)Single GraphQL endpoint that fans out to multiple APIs in one request. Explicitly labeled alpha / not for p...60.8APIVerve MCP ServerHosted remote MCP server (streamable HTTP) exposing every catalog endpoint as individual MCP tools with inp...60.8NeverBounce API v4RESTful JSON API for email verification. Provides single email verification (`/single/check`), bulk job ver...58.6LlamaParse Extract APIStructured data extraction API that pulls typed JSON output from unstructured documents using developer-def...56.7
Developing 14 Usable, with meaningful gaps to close
Virtual Infrastructure JSON APIHTTP and JSON based wire protocol as an alternative to SOAP and XML for vCenter Server 8.0 Update 1 and lat...52.3Oracle Database API for MongoDBMongoDB-compatible API for Oracle Database.50.8Eaton easyE4 JSON APIJSON API on the Eaton easyE4 PLC / control relay that exposes I/O state, NET-IDs, markers, and configuratio...49.5Workday REST APIRESTful API providing modern JSON-based access to Workday data and services. Uses OAuth 2.0 authentication ...48.1DuckDuckGo Tracker Radar DatasetTracker Radar is the open dataset that powers DuckDuckGo's tracker and fingerprinting protection. It is a J...46.8BrewPage JSON APIJSON document store with up to 10,000 docs per collection46.6AT Protocol XRPC APIXRPC is the AT Protocol's HTTP-based remote procedure call layer. All protocol interactions — querying reco...45.0SAP HANA JSON Document Store APIAPI for storing, querying, and managing semi-structured JSON documents within SAP HANA using a hybrid relat...44.8Apache Struts REST PluginThe Struts REST Plugin provides a convention-based REST API framework for building RESTful services. It map...43.6Razorpay Core REST APIRESTful API covering orders, payments, refunds, customers, tokens, invoices, payment links, virtual account...43.1GRITH City Doors APIThe JSON HTTP "doors" under /api/* that every other GRITH surface projects: GET /api/gate returns the GRITH...42.7E2open Supply Chain Platform APIE2open supply chain platform APIs enable supply chain event management, transportation management, customs ...41.3TYPO3 Headless JSON Content APIThe TYPO3 Headless extension provides a JSON API for delivering page content, navigation structures, layout...40.8Columbia Open Data ServiceThe central university service publishing data feeds to software developers in programming-friendly formats...40.1
Thin 36 Limited public surface area
Digital PUL (DPUL)Princeton's public digital collections site at dpul.princeton.edu (pulibrary/dpul), the presentation layer ...39.1HL7 FHIR R5 Healthcare APIHL7 FHIR R5 (Release 5) is the current published FHIR standard for healthcare data exchange. FHIR R5 REST A...39.1Princeton University Art Museum APIOpen, REST-style API providing developer access to data about the Princeton University Art Museum and its c...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...39.1PUL Bibliographic Data Web Service (Bibdata)Princeton University Library's own bibliographic data service at bibdata.princeton.edu. A Rails application...39.1Apache James JMAP APIThe JMAP (JSON Meta Application Protocol) implementation in James provides a modern, efficient email protoc...38.5Spring Boot REST APIRESTful web services built with Spring Boot using Spring MVC or Spring WebFlux. Supports JSON, XML, and hyp...38.1Cassandra Document API (Stargate)Schemaless Document API that stores JSON documents in Cassandra, offering a MongoDB-like developer experien...38.0ColdSnap Store JSON (Ajax) APIThe unauthenticated read-only JSON surface Shopify serves from the ColdSnap storefront and which the store'...37.5UCSF Industry Documents Library Content APIPublicly readable REST content API behind the Industry Documents Library website, exposing 320 editorial pa...37.1FHFA House Price Index (HPI) APIThe FHFA House Price Index (HPI) is a comprehensive, publicly available dataset measuring changes in single...35.4Sunrise Sunset Json APIThe Json API from Sunrise Sunset — 1 operation(s) for json.34.8_done JSON APIThe json API from _done — 1 operation(s) for json.34.6Stedi EDI API (X12 214 Support)Stedi provides a cloud EDI platform with comprehensive X12 214 documentation and tooling. The EDI Inspector...34.0Craft CMS Element APIOfficial Craft CMS plugin that creates configurable JSON REST endpoints for any element type (entries, asse...33.0TU Dresden Lecture Catalog API (Vorlesungsverzeichnis)A gated JSON API over the public data of the TU Dresden lecture directory — courses, seminars, instructors,...32.6RCSB PDB Data APIProvides structured access to the complete RCSB PDB holdings via REST and GraphQL interfaces. Given a known...31.4Dolls Kill Storefront Product JSON APIThe read-only, unauthenticated JSON endpoints Dolls Kill documents in its own agents.md for agents that onl...31.3SiteMinder Channels Plus APIChannels Plus is SiteMinder's REST and JSON booking channel API that lets partners connect to many SiteMind...30.4SiteMinder Direct Booking APIThe Direct Booking API is a REST and JSON service that lets hotel groups on SiteMinder's Multi-Property pla...30.4PMC BioC APIThe BioC API provides full text retrieval of PubMed Central Open Access articles in BioC XML or JSON format...30.1OLIPOP Storefront Product JSONUnauthenticated read-only JSON endpoints the store's own agent instructions publish for agents that only ne...29.9Caltech Library FeedsA metadata service built and operated by Caltech Library (v1.6), harvesting its institutional repositories,...29.6quip Storefront JSON EndpointsThe read-only JSON surface the store documents for agents that only need to browse catalog data without tra...29.6David Protein Storefront JSONThe unauthenticated read-only JSON surface David documents in agents.md for agents that only need to browse...29.4Hanyang University Open API Developer CenterHanyang University's own Open API platform, built and run by the university rather than bought from a vendo...29.3Voyage Foods Storefront Product JSON APIThe read-only, unauthenticated product and collection JSON endpoints the store documents for agents in agen...29.0Off Grid Stores Storefront JSON EndpointsAnonymous read-only JSON over the storefront: /products.json and /collections.json for the catalog, /produc...27.8100 Thieves Storefront JSON EndpointsThe read-only JSON surface the store documents for agents that only need to browse catalog data without tra...27.7Bulletproof Storefront JSON CatalogThe unauthenticated Shopify storefront JSON catalog endpoints (/products.json, /collections.json, /products...27.7p0stman AI Context APIThree anonymous JSON endpoints documented in agents.md for agents that do not speak MCP: GET /api/ai/contex...27.7University Library Public Services Status APIThe University Library of Bern runs an Upptime uptime monitor over the 15 public applications it operates, ...27.1Accelerator Active Energy Storefront JSON EndpointsThe read-only JSON surface the store's own agent instructions document for agents that only need to browse ...26.2BrewDog Storefront Product JSONThe unauthenticated, read-only product and collection JSON surface of the brewdog.com Shopify storefront, d...26.2
Emerging 158 Early or largely undocumented
JSON-LDJSON-LD (JSON for Linking Data) is a W3C Recommendation for encoding linked data using JSON. It provides a ...26.0Underdog Storefront JSON EndpointsRead-only, unauthenticated JSON representations of the Underdog catalogue published by the Shopify storefro...25.9Cloud9 Store JSON EndpointsThe official Cloud9 merchandise store at store.cloud9.gg is a Shopify storefront, and Shopify serves its st...24.7MUD\WTR Storefront JSON EndpointsAnonymous read-only JSON over the storefront: /products.json and /collections.json for the catalog, /produc...24.5Blue Origin Shop Storefront JSONThe read-only JSON surface of the Blue Origin Shop Shopify storefront, documented by the store's own llms.t...20.5Rates and Limits JSON APIKeyless, unauthenticated REST-style JSON API serving US tax, payroll, benefits, and wage figures with bundl...18.3JSON:APIJSON:API is a specification for how a client should request that resources be fetched or modified, and how ...17.8Apache Avro Schema FormatJSON Schema for validating Apache Avro schema definitions. Covers all Avro types including primitive types ...16.9Transport for NSW Open Data Hub CKAN Action APICKAN Action API for Transport for NSW Open Data Hub, a consistent JSON-over-HTTP interface over a catalog o...16.6Calderdale Data Works CKAN Action APICKAN Action API for Calderdale Data Works, a consistent JSON-over-HTTP interface over a catalog of an open ...16.1California Health and Human Services CKAN Action APICKAN Action API for California Health and Human Services, a consistent JSON-over-HTTP interface over a cata...16.1California Natural Resources Agency CKAN Action APICKAN Action API for California Natural Resources Agency, a consistent JSON-over-HTTP interface over a catal...16.1California Open Data CKAN Action APICKAN Action API for California Open Data, a consistent JSON-over-HTTP interface over a catalog of 4,456 dat...16.1data.overheid.nl CKAN Action APICKAN Action API for data.overheid.nl, a consistent JSON-over-HTTP interface over a catalog of 20,386 datase...16.1Datenregister Berlin CKAN Action APICKAN Action API for Datenregister Berlin, a consistent JSON-over-HTTP interface over a catalog of 2,609 dat...16.1Essex Open Data CKAN Action APICKAN Action API for Essex Open Data, a consistent JSON-over-HTTP interface over a catalog of an open datase...16.1NSW Government Open Data CKAN Action APICKAN Action API for NSW Government Open Data, a consistent JSON-over-HTTP interface over a catalog of 16,90...16.1Open Data Schleswig-Holstein CKAN Action APICKAN Action API for Open Data Schleswig-Holstein, a consistent JSON-over-HTTP interface over a catalog of 3...16.1open NRW CKAN Action APICKAN Action API for open NRW, a consistent JSON-over-HTTP interface over a catalog of 10,579 datasets. Stan...16.1opendata.swiss CKAN Action APICKAN Action API for opendata.swiss, a consistent JSON-over-HTTP interface over a catalog of 14,544 datasets...16.1UK Government Open Data CKAN Action APICKAN Action API for UK Government Open Data, a consistent JSON-over-HTTP interface over a catalog of 57,791...16.1Yukon Open Data CKAN Action APICKAN Action API for Yukon Open Data, a consistent JSON-over-HTTP interface over a catalog of 3,773 datasets...16.1data.gov.uk CKAN Publishing Service CKAN Action APICKAN Action API for data.gov.uk CKAN Publishing Service, a consistent JSON-over-HTTP interface over a catal...15.7Donnees Quebec CKAN Action APICKAN Action API for Donnees Quebec, a consistent JSON-over-HTTP interface over a catalog of 1,608 datasets....15.7London Datastore CKAN Action APICKAN Action API for London Datastore, a consistent JSON-over-HTTP interface over a catalog of an open datas...15.7Open Development Cambodia CKAN Action APICKAN Action API for Open Development Cambodia, a consistent JSON-over-HTTP interface over a catalog of 13,4...15.7Open Development Mekong CKAN Action APICKAN Action API for Open Development Mekong, a consistent JSON-over-HTTP interface over a catalog of 13,483...15.7Open Development Myanmar CKAN Action APICKAN Action API for Open Development Myanmar, a consistent JSON-over-HTTP interface over a catalog of 13,48...15.7Open Development Vietnam CKAN Action APICKAN Action API for Open Development Vietnam, a consistent JSON-over-HTTP interface over a catalog of 13,48...15.7Queensland Government Data CKAN Action APICKAN Action API for Queensland Government Data, a consistent JSON-over-HTTP interface over a catalog of 188...15.7NCKU Open Data Platform (CKAN Action API)NCKU's institutional open data portal, a CKAN 2.0 deployment on NCKU's own host publishing 108 datasets fro...15.5Interpublic Group WordPress Wp/v2 APIWordPress core content API for the Interpublic Group corporate site - posts, pages, media, taxonomies, user...15.4Alberta CKAN Action APICKAN Action API for Alberta, a consistent JSON-over-HTTP interface over a catalog of 33,436 datasets. Stand...15.2AmeriGEOSS Community Platform CKAN Action APICKAN Action API for AmeriGEOSS Community Platform, a consistent JSON-over-HTTP interface over a catalog of ...15.2Analyze Boston CKAN Action APICKAN Action API for Analyze Boston, a consistent JSON-over-HTTP interface over a catalog of 231 datasets. S...15.2Aragón Open Data CKAN Action APICKAN Action API for Aragón Open Data, a consistent JSON-over-HTTP interface over a catalog of 2,429 dataset...15.2Avoindata.fi CKAN Action APICKAN Action API for Avoindata.fi, a consistent JSON-over-HTTP interface over a catalog of 2,521 datasets. S...15.2Barnet Open Data CKAN Action APICKAN Action API for Barnet Open Data, a consistent JSON-over-HTTP interface over a catalog of an open datas...15.2BC Data Catalogue CKAN Action APICKAN Action API for BC Data Catalogue, a consistent JSON-over-HTTP interface over a catalog of 3,346 datase...15.2Bienvenido a OpenData UGR CKAN Action APICKAN Action API for Bienvenido a OpenData UGR, a consistent JSON-over-HTTP interface over a catalog of 65 d...15.2BODIK ODCS CKAN Action APICKAN Action API for BODIK ODCS, a consistent JSON-over-HTTP interface over a catalog of 17,545 datasets. St...15.2British Columbia (DataBC) CKAN Action APICKAN Action API for British Columbia (DataBC), a consistent JSON-over-HTTP interface over a catalog of 3,34...15.2Buenos Aires Data CKAN Action APICKAN Action API for Buenos Aires Data, a consistent JSON-over-HTTP interface over a catalog of 451 datasets...15.2City of Milan Open Data CKAN Action APICKAN Action API for City of Milan Open Data, a consistent JSON-over-HTTP interface over a catalog of 2,594 ...15.2City of San Jose CKAN Action APICKAN Action API for City of San Jose, a consistent JSON-over-HTTP interface over a catalog of 170 datasets....15.2City of Toronto Open Data CKAN Action APICKAN Action API for City of Toronto Open Data, a consistent JSON-over-HTTP interface over a catalog of 543 ...15.2Dados abertos Distrito Federal CKAN Action APICKAN Action API for Dados abertos Distrito Federal, a consistent JSON-over-HTTP interface over a catalog of...15.2Dados Abertos POA CKAN Action APICKAN Action API for Dados Abertos POA, a consistent JSON-over-HTTP interface over a catalog of an open data...15.2Dados RS CKAN Action APICKAN Action API for Dados RS, a consistent JSON-over-HTTP interface over a catalog of 404 datasets. Standar...15.2DATA GO JP CKAN Action APICKAN Action API for DATA GO JP, a consistent JSON-over-HTTP interface over a catalog of 18,366 datasets. St...15.2Data Mill North (Leeds) CKAN Action APICKAN Action API for Data Mill North (Leeds), a consistent JSON-over-HTTP interface over a catalog of an ope...15.2Data.gov Inventory CKAN Action APICKAN Action API for Data.gov Inventory, a consistent JSON-over-HTTP interface over a catalog of an open dat...15.2data.gov.au Federal CKAN Action APICKAN Action API for data.gov.au Federal, a consistent JSON-over-HTTP interface over a catalog of 132,257 da...15.2DATA.GOV.HK CKAN Action APICKAN Action API for DATA.GOV.HK, a consistent JSON-over-HTTP interface over a catalog of 218 datasets. Stan...15.2data.gov.ie CKAN Action APICKAN Action API for data.gov.ie, a consistent JSON-over-HTTP interface over a catalog of 22,200 datasets. S...15.2data.gov.lv CKAN Action APICKAN Action API for data.gov.lv, a consistent JSON-over-HTTP interface over a catalog of 1,531 datasets. St...15.2data.sa.gov.au South Australia CKAN Action APICKAN Action API for data.sa.gov.au South Australia, a consistent JSON-over-HTTP interface over a catalog of...15.2data.zagreb.hr Official Open Data Portal CKAN Action APICKAN Action API for data.zagreb.hr Official Open Data Portal, a consistent JSON-over-HTTP interface over a ...15.2DataVic Victoria CKAN Action APICKAN Action API for DataVic Victoria, a consistent JSON-over-HTTP interface over a catalog of 5,585 dataset...15.2dati.emilia-romagna.it CKAN Action APICKAN Action API for dati.emilia-romagna.it, a consistent JSON-over-HTTP interface over a catalog of 2,851 d...15.2dati.gov.it CKAN Action APICKAN Action API for dati.gov.it, a consistent JSON-over-HTTP interface over a catalog of 65,388 datasets. S...15.2Datos Abiertos ACUMAR CKAN Action APICKAN Action API for Datos Abiertos ACUMAR, a consistent JSON-over-HTTP interface over a catalog of 27 datas...15.2Datos Abiertos ARSAT CKAN Action APICKAN Action API for Datos Abiertos ARSAT, a consistent JSON-over-HTTP interface over a catalog of 13 datase...15.2Datos Abiertos Bogota CKAN Action APICKAN Action API for Datos Abiertos Bogota, a consistent JSON-over-HTTP interface over a catalog of 2,112 da...15.2Datos abiertos CKAN Action APICKAN Action API for Datos abiertos, a consistent JSON-over-HTTP interface over a catalog of 667 datasets. S...15.2Datos Abiertos Salud Argentina CKAN Action APICKAN Action API for Datos Abiertos Salud Argentina, a consistent JSON-over-HTTP interface over a catalog of...15.2Datos Agricultura Argentina CKAN Action APICKAN Action API for Datos Agricultura Argentina, a consistent JSON-over-HTTP interface over a catalog of 15...15.2Datos Argentina CKAN Action APICKAN Action API for Datos Argentina, a consistent JSON-over-HTTP interface over a catalog of an open datase...15.2Datos Energia Argentina CKAN Action APICKAN Action API for Datos Energia Argentina, a consistent JSON-over-HTTP interface over a catalog of 178 da...15.2Datos Provincia de Misiones CKAN Action APICKAN Action API for Datos Provincia de Misiones, a consistent JSON-over-HTTP interface over a catalog of 2 ...15.2Datos Transporte Argentina CKAN Action APICKAN Action API for Datos Transporte Argentina, a consistent JSON-over-HTTP interface over a catalog of 48 ...15.2Datos Turismo y Deportes Argentina CKAN Action APICKAN Action API for Datos Turismo y Deportes Argentina, a consistent JSON-over-HTTP interface over a catalo...15.2datos.gob.mx - Sitio oficial de datos abiertos del Gobierno de la República CKAN Action APICKAN Action API for datos.gob.mx - Sitio oficial de datos abiertos del Gobierno de la República, a consiste...15.2datos.gub.uy - Catálogo de Datos Abiertos CKAN Action APICKAN Action API for datos.gub.uy - Catálogo de Datos Abiertos, a consistent JSON-over-HTTP interface over a...15.2datos.misiones.gov.ar CKAN Action APICKAN Action API for datos.misiones.gov.ar, a consistent JSON-over-HTTP interface over a catalog of 2 datase...15.2DOE NETL Energy Data Exchange CKAN Action APICKAN Action API for DOE NETL Energy Data Exchange, a consistent JSON-over-HTTP interface over a catalog of ...15.2Donnees Ouvertes Montreal CKAN Action APICKAN Action API for Donnees Ouvertes Montreal, a consistent JSON-over-HTTP interface over a catalog of 401 ...15.2e-Gov Data Catalog CKAN Action APICKAN Action API for e-Gov Data Catalog, a consistent JSON-over-HTTP interface over a catalog of 18,366 data...15.2ENERGYDATA.info CKAN Action APICKAN Action API for ENERGYDATA.info, a consistent JSON-over-HTTP interface over a catalog of 1,190 datasets...15.2EUDAT B2FIND CKAN Action APICKAN Action API for EUDAT B2FIND, a consistent JSON-over-HTTP interface over a catalog of 1,466,694 dataset...15.2Fortaleza Dados Abertos CKAN Action APICKAN Action API for Fortaleza Dados Abertos, a consistent JSON-over-HTTP interface over a catalog of 635 da...15.2Gifu Prefecture Open Data CKAN Action APICKAN Action API for Gifu Prefecture Open Data, a consistent JSON-over-HTTP interface over a catalog of 1,88...15.2Gouvernement ouvert Canada (FR) CKAN Action APICKAN Action API for Gouvernement ouvert Canada (FR), a consistent JSON-over-HTTP interface over a catalog o...15.2gov.il CKAN Action APICKAN Action API for gov.il, a consistent JSON-over-HTTP interface over a catalog of 1,194 datasets. Standar...15.2GovData Deutschland CKAN Action APICKAN Action API for GovData Deutschland, a consistent JSON-over-HTTP interface over a catalog of 151,112 da...15.2GovData Germany CKAN Action APICKAN Action API for GovData Germany, a consistent JSON-over-HTTP interface over a catalog of 151,707 datase...15.2Governo Aberto do Estado de São Paulo CKAN Action APICKAN Action API for Governo Aberto do Estado de São Paulo, a consistent JSON-over-HTTP interface over a cat...15.2Greece National Data Portal CKAN Action APICKAN Action API for Greece National Data Portal, a consistent JSON-over-HTTP interface over a catalog of 21...15.2Hawaii Open Data Portal CKAN Action APICKAN Action API for Hawaii Open Data Portal, a consistent JSON-over-HTTP interface over a catalog of 976 da...15.2IATI Registry CKAN Action APICKAN Action API for IATI Registry, a consistent JSON-over-HTTP interface over a catalog of 13,656 datasets....15.2Leeds Data Mill CKAN Action APICKAN Action API for Leeds Data Mill, a consistent JSON-over-HTTP interface over a catalog of an open datase...15.2Madrid Region Open Data CKAN Action APICKAN Action API for Madrid Region Open Data, a consistent JSON-over-HTTP interface over a catalog of 2,282 ...15.2Medicaid Open Data DKAN APIDKAN open-data API for Medicaid Open Data, covering a catalog of 255 datasets. Provides the DKAN search API...15.2Milwaukee Open Data CKAN Action APICKAN Action API for Milwaukee Open Data, a consistent JSON-over-HTTP interface over a catalog of 186 datase...15.2Montpellier Open Data CKAN Action APICKAN Action API for Montpellier Open Data, a consistent JSON-over-HTTP interface over a catalog of 0 datase...15.2Montréal, Québec CKAN Action APICKAN Action API for Montréal, Québec, a consistent JSON-over-HTTP interface over a catalog of 401 datasets....15.2NASA Open Data CKAN Action APICKAN Action API for NASA Open Data, a consistent JSON-over-HTTP interface over a catalog of 36,454 datasets...15.2NHS Scotland Open Data CKAN Action APICKAN Action API for NHS Scotland Open Data, a consistent JSON-over-HTTP interface over a catalog of 104 dat...15.2Niagara Open Data CKAN Action APICKAN Action API for Niagara Open Data, a consistent JSON-over-HTTP interface over a catalog of 529 datasets...15.2Northern Territory Open Data CKAN Action APICKAN Action API for Northern Territory Open Data, a consistent JSON-over-HTTP interface over a catalog of 1...15.2Official Ukrainian Government Portal CKAN Action APICKAN Action API for Official Ukrainian Government Portal, a consistent JSON-over-HTTP interface over a cata...15.2Oklahoma CKAN Action APICKAN Action API for Oklahoma, a consistent JSON-over-HTTP interface over a catalog of 391 datasets. Standar...15.2Ontario Data Catalogue CKAN Action APICKAN Action API for Ontario Data Catalogue, a consistent JSON-over-HTTP interface over a catalog of 2,950 d...15.2Open Data Regione Toscana CKAN Action APICKAN Action API for Open Data Regione Toscana, a consistent JSON-over-HTTP interface over a catalog of 12,3...15.2Open Data Trentino CKAN Action APICKAN Action API for Open Data Trentino, a consistent JSON-over-HTTP interface over a catalog of 1,381 datas...15.2Open Government Canada CKAN Action APICKAN Action API for Open Government Canada, a consistent JSON-over-HTTP interface over a catalog of 47,344 ...15.2opendata.gov.je CKAN Action APICKAN Action API for opendata.gov.je, a consistent JSON-over-HTTP interface over a catalog of 118 datasets. ...15.2OpenData.HRO - Portal für offene Data der Hansestadt Rostock CKAN Action APICKAN Action API for OpenData.HRO - Portal für offene Data der Hansestadt Rostock, a consistent JSON-over-HT...15.2OpenDataNI (Northern Ireland) CKAN Action APICKAN Action API for OpenDataNI (Northern Ireland), a consistent JSON-over-HTTP interface over a catalog of ...15.2OPSI Slovenia CKAN Action APICKAN Action API for OPSI Slovenia, a consistent JSON-over-HTTP interface over a catalog of 8,875 datasets. ...15.2Portal Datos Abiertos Ayuntamiento de Málaga CKAN Action APICKAN Action API for Portal Datos Abiertos Ayuntamiento de Málaga, a consistent JSON-over-HTTP interface ove...15.2Portal de Dados Abertos da Cidade de São Paulo CKAN Action APICKAN Action API for Portal de Dados Abertos da Cidade de São Paulo, a consistent JSON-over-HTTP interface o...15.2Portal de Dados Abertos – Prefeitura de Belo Horizonte CKAN Action APICKAN Action API for Portal de Dados Abertos – Prefeitura de Belo Horizonte, a consistent JSON-over-HTTP int...15.2Portal de Dados Urbanos PPGAU UFF - Open data portal for Urban Resarch CKAN Action APICKAN Action API for Portal de Dados Urbanos PPGAU UFF - Open data portal for Urban Resarch, a consistent JS...15.2Portal de Datos Abiertos Republica Dominicana CKAN Action APICKAN Action API for Portal de Datos Abiertos Republica Dominicana, a consistent JSON-over-HTTP interface ov...15.2Portal oficial Ayuntamiento de Rivas Vaciamadrid CKAN Action APICKAN Action API for Portal oficial Ayuntamiento de Rivas Vaciamadrid, a consistent JSON-over-HTTP interface...15.2Portale Dati aperti del Comune di Matera CKAN Action APICKAN Action API for Portale Dati aperti del Comune di Matera, a consistent JSON-over-HTTP interface over a ...15.2Queensland Geoscience Data CKAN Action APICKAN Action API for Queensland Geoscience Data, a consistent JSON-over-HTTP interface over a catalog of 190...15.2Recife City Open Data CKAN Action APICKAN Action API for Recife City Open Data, a consistent JSON-over-HTTP interface over a catalog of 219 data...15.2San Bernardino County ATC OpenData CKAN Action APICKAN Action API for San Bernardino County ATC OpenData, a consistent JSON-over-HTTP interface over a catalo...15.2Satu Data Aceh CKAN Action APICKAN Action API for Satu Data Aceh, a consistent JSON-over-HTTP interface over a catalog of 4,176 datasets....15.2Satu Data Bencana Indonesia (BNPB) CKAN Action APICKAN Action API for Satu Data Bencana Indonesia (BNPB), a consistent JSON-over-HTTP interface over a catalo...15.2Satu Data Kalimantan Timur CKAN Action APICKAN Action API for Satu Data Kalimantan Timur, a consistent JSON-over-HTTP interface over a catalog of 12,...15.2Satu Data Semarang Regency CKAN Action APICKAN Action API for Satu Data Semarang Regency, a consistent JSON-over-HTTP interface over a catalog of 467...15.2Spatial Hub Scotland CKAN Action APICKAN Action API for Spatial Hub Scotland, a consistent JSON-over-HTTP interface over a catalog of 496 datas...15.2Tokyo Metropolitan Open Data CKAN Action APICKAN Action API for Tokyo Metropolitan Open Data, a consistent JSON-over-HTTP interface over a catalog of 9...15.2Transparency Portal for the City of Karlsruhe, Germany CKAN Action APICKAN Action API for Transparency Portal for the City of Karlsruhe, Germany, a consistent JSON-over-HTTP int...15.2US Small Business Administration Open Data CKAN Action APICKAN Action API for US Small Business Administration Open Data, a consistent JSON-over-HTTP interface over ...15.2Virginia Open Data CKAN Action APICKAN Action API for Virginia Open Data, a consistent JSON-over-HTTP interface over a catalog of 33,247 data...15.2Western Australia Data Catalogue CKAN Action APICKAN Action API for Western Australia Data Catalogue, a consistent JSON-over-HTTP interface over a catalog ...15.2Yokohama City Open Data CKAN Action APICKAN Action API for Yokohama City Open Data, a consistent JSON-over-HTTP interface over a catalog of 657 da...15.2Feign GsonFeign Gson module provides Google Gson-based JSON encoding and decoding for Feign clients, useful in projec...14.8Feign JacksonFeign Jackson module provides Jackson-based JSON encoding and decoding for Feign-annotated client interface...14.8HAL - Hypertext Application LanguageA simple format for including hypermedia links in JSON or XML API responses. HAL uses _links for links and ...14.6JSON:APIA specification for building APIs in JSON that standardizes resource representation, relationships, error h...14.6Montenegro Open Data CKAN Action APICKAN Action API for Montenegro Open Data, a consistent JSON-over-HTTP interface over a catalog of 894 datas...14.4Humanitarian Data Exchange CKAN Action APICKAN Action API for Humanitarian Data Exchange, a consistent JSON-over-HTTP interface over a catalog of 27,...14.3Jakarta JSON BindingJakarta JSON Binding (formerly JSON-B) is a binding framework for converting Java objects to and from JSON ...13.4Jakarta JSON ProcessingJakarta JSON Processing (formerly JSON-P) provides an API to parse, generate, transform, and query JSON doc...13.4Nixpacks Build PlanThe Nixpacks build plan is the JSON representation of how a source directory will be turned into a containe...13.3Acre Open Data CKAN Action APICKAN Action API for Acre Open Data, ~20 datasets. Base URL https://dados.ac.gov.br/api/3/action/.11.9Bahia Blanca Open Data CKAN Action APICKAN Action API for Bahia Blanca Open Data, ~221 datasets. Base URL https://datos.bahia.gob.ar/api/3/action/.11.9Bahia Open Data CKAN Action APICKAN Action API for Bahia Open Data, ~21 datasets. Base URL https://dados.ba.gov.br/api/3/action/.11.9Entre Rios Open Data CKAN Action APICKAN Action API for Entre Rios Open Data, covering ~121 datasets. Base URL https://datos.entrerios.gov.ar/a...11.9Espirito Santo Open Data CKAN Action APICKAN Action API for Espirito Santo Open Data, covering ~452 datasets. Base URL https://dados.es.gov.br/api/...11.9Ethiopia Open Data CKAN Action APICKAN Action API for Ethiopia Open Data, ~3 datasets. Base URL https://data.gov.et/api/3/action/.11.9Lazio Open Data CKAN Action APICKAN Action API for Lazio Open Data, covering ~406 datasets. Base URL https://dati.lazio.it/api/3/action/.11.9Leipzig Open Data CKAN Action APICKAN Action API for Leipzig Open Data, ~395 datasets. Base URL https://opendata.leipzig.de/api/3/action/.11.9Liguria Open Data CKAN Action APICKAN Action API for Liguria Open Data, ~123 datasets. Base URL https://dati.regione.liguria.it/api/3/action/.11.9Mendoza Open Data CKAN Action APICKAN Action API for Mendoza Open Data, ~204 datasets. Base URL https://datosabiertos.mendoza.gov.ar/api/3/a...11.9Messina Open Data CKAN Action APICKAN Action API for Messina Open Data, ~109 datasets. Base URL https://opendata.comune.messina.it/api/3/act...11.9Modena Open Data CKAN Action APICKAN Action API for Modena Open Data, ~111 datasets. Base URL https://opendata.comune.modena.it/api/3/action/.11.9Naples Open Data CKAN Action APICKAN Action API for Naples Open Data, ~36 datasets. Base URL https://dati.comune.napoli.it/api/3/action/.11.9Pakistan Open Data CKAN Action APICKAN Action API for Pakistan Open Data, covering ~1,471 datasets. Base URL https://opendata.com.pk/api/3/ac...11.9Pernambuco Open Data CKAN Action APICKAN Action API for Pernambuco Open Data, covering ~40 datasets. Base URL https://dados.pe.gov.br/api/3/act...11.9Rondonia Open Data CKAN Action APICKAN Action API for Rondonia Open Data, ~14 datasets. Base URL https://dados.ro.gov.br/api/3/action/.11.9Santa Catarina Open Data CKAN Action APICKAN Action API for Santa Catarina Open Data, covering ~112 datasets. Base URL https://dados.sc.gov.br/api/...11.9Construction Monitor Permits APIREST + JSON service backed by Elasticsearch that lets partners search building permits, retrieve full permi...11.2
Minimal 38 Almost no public developer surface
Opolskie Open Data DKAN APIDKAN API for Opolskie Open Data.9.0Zurich Open Data CKAN Action APICKAN Action API for Zurich Open Data, ~925 datasets. Base URL https://data.stadt-zuerich.ch/api/3/action/.9.0Ireland Open Data Catalogue CKAN Action APICKAN API for Ireland Open Data Catalogue, ~1,467 datasets.8.6Lecce Open Data CKAN Action APICKAN Action API for Lecce Open Data, ~480 datasets.8.6Montenegro Open Data (data.gov.me) CKAN Action APICKAN API for Montenegro Open Data (data.gov.me), ~894 datasets.8.6Neolaiacampus Open Data CKAN Action APICKAN API for Neolaiacampus Open Data, ~70 datasets.8.6Umbria Region Open Data CKAN Action APICKAN API for Umbria Region Open Data, ~457 datasets.8.6BoxxApps Open Data CKAN Action APICKAN API for BoxxApps Open Data, ~719 datasets.8.1Cali Open Data CKAN Action APICKAN Action API for Cali Open Data, ~663 datasets. Base URL https://datos.cali.gov.co/api/3/action/.8.1Companies Registration Office Open Data CKAN Action APICKAN Action API for Companies Registration Office Open Data, ~2 datasets. Base URL https://opendata.cro.ie/...8.1Consip Open Data CKAN Action APICKAN API for Consip Open Data, ~16 datasets.8.1Incheon Open Data DKAN APIDKAN open-data API for Incheon Open Data.8.1Irish Agriculture Open Data CKAN Action APICKAN Action API for Irish Agriculture Open Data, ~56 datasets. Base URL https://opendata.agriculture.gov.ie...8.1Irish Housing Open Data CKAN Action APICKAN Action API for Irish Housing Open Data, ~461 datasets. Base URL https://opendata.housing.gov.ie/api/3/...8.1Kildare County Council Open Data CKAN Action APICKAN Action API for Kildare County Council Open Data, ~80 datasets. Base URL https://data.kildarecoco.ie/ap...8.1Kozadat Hungary Open Data CKAN Action APICKAN API for Kozadat Hungary Open Data, ~2,283 datasets.8.1Limerick Open Data Catalogue CKAN Action APICKAN Action API for Limerick Open Data Catalogue, ~82 datasets. Base URL https://datacatalog.limerick.ie/ap...8.1Lisbon Open Data CKAN Action APICKAN Action API for Lisbon Open Data, ~404 datasets.8.1Maggioli Cloud Open Data CKAN Action APICKAN API for Maggioli Cloud Open Data, ~6,061 datasets.8.1Montevideo Open Data CKAN Action APICKAN Action API for Montevideo Open Data, ~155 datasets. Base URL https://ckan.montevideo.gub.uy/api/3/acti...8.1NBCO Open Data CKAN Action APICKAN Action API for NBCO Open Data, ~2 datasets. Base URL https://data.nbco.gov.ie/api/3/action/.8.1NCSE Open Data CKAN Action APICKAN Action API for NCSE Open Data, ~70 datasets. Base URL https://opendata.ncse.ie/api/3/action/.8.1Rimini Open Data CKAN Action APICKAN Action API for Rimini Open Data, ~72 datasets.8.1Rome Open Data CKAN Action APICKAN API for Rome Open Data, ~365 datasets.8.1Sonora Open Data CKAN Action APICKAN Action API for Sonora Open Data, ~90 datasets. Base URL https://datos.sonora.gob.mx/api/3/action/.8.1South Tyrol Civis Open Data CKAN Action APICKAN API for South Tyrol Civis Open Data, ~938 datasets.8.1Teagasc Open Data CKAN Action APICKAN Action API for Teagasc Open Data, ~18 datasets. Base URL https://opendata.teagasc.ie/api/3/action/.8.1Trento Open Data CKAN Action APICKAN Action API for Trento Open Data, ~0 datasets. Base URL https://opendata.comune.trento.it/api/3/action/.8.1Turin Open Data CKAN Action APICKAN API for Turin Open Data, ~2,076 datasets.8.1Tusla Child & Family Agency Open Data CKAN Action APICKAN Action API for Tusla Child & Family Agency Open Data, ~1,492 datasets. Base URL https://datacatalog.tu...8.1data.egov.bg REST APICustom Laravel REST API for data.egov.bg with action-named endpoints under /api, almost all POST with JSON ...7.4data.gov.hr CKAN Action APICKAN Action API for data.gov.hr, a consistent JSON-over-HTTP interface over a catalog of roughly 3,858 data...7.4dataset.gov.md CKAN Action APICKAN Action API for dataset.gov.md, a consistent JSON-over-HTTP interface over a catalog of roughly 1,275 d...7.4University of Bologna Open Data CKAN Action APICKAN API for University of Bologna Open Data, ~34 datasets.7.3UPM YODA Open Data Portal CKAN Action APICKAN API for UPM YODA Open Data Portal, ~201 datasets.7.3data.gov.mk CKAN Action APICKAN Action API for data.gov.mk, a consistent JSON-over-HTTP interface over the national catalog. Standard ...6.5data.gov.rs uData REST APIuData REST API for data.gov.rs, a consistent JSON-over-HTTP interface over a catalog of roughly 3,452 datas...5.5Open Data Albania REST APIBespoke REST API for opendata.gov.al at same-origin /api, with action-style routes. Known endpoints include...5.5

Companies reaching this through an API (244)

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

100 Thieves _done Acre Open Data Adrenaline Shoc Alberta AmeriGEOSS Community Platform Analyze Boston Apache Avro Apache Cassandra Apache James Apache Struts Aragón Open Data AT Protocol Avoindata.fi Bahia Blanca Open Data Bahia Open Data Barnet Open Data BC Data Catalogue Bienvenido a OpenData UGR Blue Origin BODIK ODCS BoxxApps Open Data BrewDog BrewPage British Columbia (DataBC) Buenos Aires Data BulletProof Calderdale Data Works Cali Open Data California Health and Human Services California Institute of Technology California Natural Resources Agency California Open Data City of Milan Open Data City of San Jose City of Toronto Open Data Clarivate Cloud9 CloudBees ColdSnap Columbia University Companies Registration Office Open Data Conga Consip Open Data Construction Monitor Craft CMS Dados abertos Distrito Federal Dados Abertos POA Dados RS DATA GO JP
Show all 244 companies ↓
Data Mill North (Leeds) data.egov.bg (Open Data Portal of Bulgaria) Data.gov Inventory data.gov.au Federal DATA.GOV.HK data.gov.hr data.gov.ie data.gov.lv data.gov.mk data.gov.rs data.gov.uk CKAN Publishing Service data.overheid.nl data.sa.gov.au South Australia data.zagreb.hr Official Open Data Portal dataset.gov.md (Portalul Datelor Deschise) DataVic Victoria Datenregister Berlin dati.emilia-romagna.it dati.gov.it Datos abiertos Datos Abiertos ACUMAR Datos Abiertos ARSAT Datos Abiertos Bogota Datos Abiertos Salud Argentina Datos Agricultura Argentina Datos Argentina Datos Energia Argentina Datos Provincia de Misiones Datos Transporte Argentina Datos Turismo y Deportes Argentina datos.gob.mx - Sitio oficial de datos abiertos del Gobierno de la República datos.gub.uy - Catálogo de Datos Abiertos datos.misiones.gov.ar David Protein DOE NETL Energy Data Exchange Dolls Kill Donnees Ouvertes Montreal Donnees Quebec DuckDuckGo e-Gov Data Catalog E2open Eaton Edi 214 ENERGYDATA.info Entre Rios Open Data Espirito Santo Open Data Essex Open Data Ethiopia Open Data EUDAT B2FIND Federal Housing Finance Agency (FHFA) Feign Fortaleza Dados Abertos Fossil SCM Gifu Prefecture Open Data Gouvernement ouvert Canada (FR) gov.il GovData Deutschland GovData Germany Governo Aberto do Estado de São Paulo Greece National Data Portal GRITH Hanyang University Hawaii Open Data Portal HL7 FHIR Humanitarian Data Exchange IATI Registry IBM Incheon Open Data Interpublic Group Ireland Open Data Catalogue Irish Agriculture Open Data Irish Housing Open Data Jakarta EE Kildare County Council Open Data Kozadat Hungary Open Data Lazio Open Data Lecce Open Data Leeds Data Mill Leipzig Open Data Liguria Open Data Limerick Open Data Catalogue Lisbon Open Data LlamaParse London Datastore Madrid Region Open Data Maggioli Cloud Open Data Medicaid Open Data Mendoza Open Data Messina Open Data Milwaukee Open Data Modena Open Data Montenegro Open Data Montenegro Open Data (data.gov.me) Montevideo Open Data Montpellier Open Data Montréal, Québec Mud\Wtr Naples Open Data NASA Open Data National Cheng Kung University NBCO Open Data NCSE Open Data Neolaiacampus Open Data NeverBounce NHS Scotland Open Data Niagara Open Data Nixpacks Northern Territory Open Data NSW Government Open Data Off Grid Stores - All Things Off-Grid Solar Official Ukrainian Government Portal Oklahoma Olipop Ontario Data Catalogue Open Data Regione Toscana Open Data Schleswig-Holstein Open Data Trentino Open Development Cambodia Open Development Mekong Open Development Myanmar Open Development Vietnam Open Government Canada open NRW opendata.gov.al (Open Data Albania) opendata.gov.je OpenData.HRO - Portal für offene Data der Hansestadt Rostock opendata.swiss OpenDataNI (Northern Ireland) Opolskie Open Data OPSI Slovenia Oracle Database p0stman Pakistan Open Data Pernambuco Open Data Portal Datos Abiertos Ayuntamiento de Málaga Portal de Dados Abertos da Cidade de São Paulo Portal de Dados Abertos – Prefeitura de Belo Horizonte Portal de Dados Urbanos PPGAU UFF - Open data portal for Urban Resarch Portal de Datos Abiertos Republica Dominicana Portal oficial Ayuntamiento de Rivas Vaciamadrid Portale Dati aperti del Comune di Matera Princeton University PubMed Queensland Geoscience Data Queensland Government Data Quip NYC Razorpay RCSB PDB Recife City Open Data REST RESTful Rimini Open Data Rome Open Data Rondonia Open Data San Bernardino County ATC OpenData Santa Catarina Open Data SAP HANA Satu Data Aceh Satu Data Bencana Indonesia (BNPB) Satu Data Kalimantan Timur Satu Data Semarang Regency SiteMinder Sonora Open Data South Tyrol Civis Open Data Spatial Hub Scotland Spring Boot Sunrise Sunset Teagasc Open Data Tokyo Metropolitan Open Data Transparency Portal for the City of Karlsruhe, Germany Transport for NSW Open Data Hub Treasure Data Trento Open Data TU Dresden Turin Open Data Tusla Child & Family Agency Open Data TYPO3 UK Government Open Data Umbria Region Open Data Underdog University of Bern University of Bologna Open Data University of California, San Francisco UPM YODA Open Data Portal US Small Business Administration Open Data Virginia Open Data VMware Voyage Foods W3C Western Australia Data Catalogue Workday Studio Yokohama City Open Data Yukon Open Data Zurich Open Data

Score breakdown

Frequency
65.3
log-scaled weighted occurrences
Breadth
0.5
spread across providers
Quality lift
43.1
mean composite of providers using it
Cohesion
74.3
strength of nearest seed neighbor

Related tags

DCAT 176 co-occurrences CKAN 173 co-occurrences Data Catalog 177 co-occurrences Government Data 164 co-occurrences Catalog 196 co-occurrences Open Data 192 co-occurrences REST 205 co-occurrences

Where this tag comes from

Api tag258
Provider tag21
Openapi tag7
Openapi op tag18

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