Clever-Cloud API
OpenAPI-specified web service (clever-cloud.com, version 1.0.0): Public API for managing Clever-Cloud data and products
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CNAM health directory on the territory of Saintes Grandes Rives, Agglo (EU Open Data · France)
European open dataset/API (France): The health directory fulfils the general task of providing information to insured persons with a view, in particular, to facilitating access to care, which is entrusted to the Sickness Insurance Office pursuant to Article L.162-1-11 of the Social Security Code. It makes it possible to find the contact details of health
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Co-WIN Certificate API — cowincert (cowin.gov.cin)
OpenAPI-specified service (cowin.gov.cin:cowincert, version 1.0.0): API to get Co-WIN vaccination certificate.
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Co-WIN Certificate API (cowin.gov.cin)
OpenAPI-specified web service (cowin.gov.cin, version 1.0.0): API to get Co-WIN vaccination certificate.
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Code.gov
The primary platform for Open Source and code sharing for the U.S. Federal Government
HTTPS: Yes
github-public-apis
CodeArtifact (amazonaws.com)
OpenAPI-specified service (amazonaws.com:codeartifact, version 2018-09-22): CodeArtifact is a fully managed artifact repository compatible with language-native package managers and build tools such as npm, Apache Maven, pip, and dotnet. You can use CodeArtifact to share packages with development teams and pull packages. Packages can be pulled from both public and CodeArtifact repositories. You
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Coliform (UK Open Government Data)
UK public-sector open dataset and API ("Coliform") registered on data.gov.uk: Coliform from EA's WIMS data archive.
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Collection circus House of Alijn - Ghent (EU Open Data · Belgium)
European open dataset/API (Belgium): View the circus collection of the House of Alijn The House of Alijn preserves a rich collection of circus heritage from Belgian circus families and artists from the 20th century. Eye-catchers from the collection are the dozens of original lithographs that circus artists and circuses had produced. Posters used to depict
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Collection Design Museum - Nova objects (EU Open Data · Belgium)
European open dataset/API (Belgium): Consult articles from the collection of the Design Museum Ghent, with 'Nova' in the title The data from the museum management systems is published as linked open data. For this transformation to linked data, the APIs of these management systems are used. This linked data can be searched by SPARQL Queries. This example
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Collection Wintercircus House of Alijn - Ghent (EU Open Data · Belgium)
European open dataset/API (Belgium): View the circus collection of the House of Alijn The House of Alijn preserves a rich collection of circus heritage from Belgian circus families and artists from the 20th century. Eye-catchers from the collection are the dozens of original lithographs that circus artists and circuses had produced. Posters used to depict
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College Football Data API (collegefootballdata.com)
OpenAPI-specified web service (collegefootballdata.com, version 4.4.12): This is an API for accessing all sorts of college football data. Please note that API keys should be supplied with "Bearer " prepended (e.g. "Bearer your_key"). API keys can be acquired from the CollegeFootballData.com website.
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github-public-apis
Commercial register: Companies with legal form and location (EU Open Data · Switzerland)
European open dataset/API (Switzerland): This dataset includes the companies of the Canton of Basel-Stadt that are registered in the commercial register of Zeffix (Central Company Index). The Zeffix is the publicly available offer of the Federal Office for the Commercial Register (EHRA). It provides the data of the Central Registry through various accesses su
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Commons Votes API — commonsvotes (parliament.uk)
OpenAPI-specified service (parliament.uk:commonsvotes, version v1): An API that allows querying of Commons Votes data.
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Communes, cantons et Epci 2025 - Admin Express COG PLUS IGN (EU Open Data · France)
European open dataset/API (France): Versions nouvellement simplifiées par l'IGN des référentiels géographiques communes, cantons électoraux et EPCI. Ici mis à disposition en geoparquet, geoJSON (EPSG 4326), et topojson (EPSG 4326 et 2154)
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Community Centres (UK Open Government Data)
UK public-sector open dataset and API ("Community Centres") registered on data.gov.uk: Location and facilities for community centres in Oxford
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Community Forestry Trees and Planting Areas (UK Open Government Data)
UK public-sector open dataset and API ("Community Forestry Trees and Planting Areas") registered on data.gov.uk: Location of individual trees and groups of trees planted since 2019 by the Sheffield City Council Community Forestry team. Please note, this is a planting record and not a current record of where trees are in the city. The Community Forestry team at Sheffield City Council have been planting trees with the city's commun
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Comparison of the material footprint of a Breton with that of a resident of another country (EU Open Data · France)
European open dataset/API (France): A resource that makes it possible to compare the material footprint of a Breton and that of inhabitants of other countries in the world (data relate only to footprints, not inventories) down to product-by-product detail. **Sources:** MRIO Exiobase 3.8.2 (October 2021). Calculation reference year: 2018. Processing and p
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Conference houses, youth hostels, hostels, campsites (EU Open Data · Germany)
European open dataset/API (Germany): The directory list contains the address of the establishment, category, telephone number, e-mail and internet link, prices and number of rooms. In addition to this dataset, the locations are available in GeoJSON format in this portal.
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ConfigCat Public Management API
OpenAPI-specified web service (configcat.com, version v1): **Base API URL**: https://api.configcat.com If you prefer the swagger documentation, you can find it here: Swagger UI. The purpose of this API is to access the ConfigCat platform programmatically. You can **Create**, **Read**, **Update** and **Delete** any entities like **Feature Flags, Configs, Environments** or **Pro
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Congestionreport Ox City (UK Open Government Data)
UK public-sector open dataset and API ("Congestionreport Ox City") registered on data.gov.uk: Congestion - Oxford City Centre
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Conservators of the historical archives of local authority and local interest Emilia-Romagna (EU Open Data · Italy)
European open dataset/API (Italy): Dataset RDF describing the cultural institutions and institutions that preserve historical archives and that, as such, are registered in the Participating Information System of the Historical Archives in Emilia Romagna (http://archivi.ibc.regione.emilia-romagna.it). For each Conservative, the following are described: t
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Consulates (REST - WMS) (EU Open Data · Italy)
European open dataset/API (Italy): Consulates - REST Map Service - WMS. The attribute table shall contain the following information: OBJECTID (type:esriFieldTypeOID, alias: OBJECTID), Shape (type:esriFieldTypeGeometry, alias: Shape), NATION (Type:Text, alias: NATION, length: 254), INFO_NAZIO (Type:Text, alias: INFO_NAZIO, length: 254), COD_VIA (type: Wh
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Consumption of wood energy in Brittany (EU Open Data · France)
European open dataset/API (France): Consumption of wood energy by use (heating and domestic) by EPCI in Brittany since 2000. **Sources:** Fibois, ADEME, CEREN, Solagro, SDES, INSEE, Rennes Métropole, DREAL Bretagne, Observatoire de l'environnement en Bretagne **Go further:** consult the datavisualisation "The consumption of wood energy by EPCI in Brittan
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ContaCLT
Brazilian payroll and labor calculations: net salary, INSS, IRRF, unemployment insurance
HTTPS: Yes · CORS: Yes
github-public-apis
Container locations in the city of Essen (EU Open Data · Germany)
European open dataset/API (Germany): The dataset contains geodata in shape and GeoJSON format in the ETRS89 system for the container locations in Essen city area. The shape files are available in the ETRS89 (EPSG 4647) system, the GeoJSON file in the WGS84 (EPSG 4326) system. Information on the emptying times of the container locations can be obtained fro
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Contour of neighborhoods IRIS - CA Saint-Quentin-en-Yvelines (EU Open Data · France)
European open dataset/API (France): INSEE and IGN edition, Contours...Iris® is a digitized background of the Iris defined by INSEE for census purposes on all municipalities with more than 10,000 inhabitants and most municipalities with 5,000 to 10,000 inhabitants. Contours modified according to the municipal boundaries of the RGE. General information of
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Contours of Dijon neighborhoods (EU Open Data · France)
European open dataset/API (France): These contours come from the city site, myDijon.fr. They were converted to SHP and GeoJSON.
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Control & Set (EU Open Data · Sweden)
European open dataset/API (Sweden): The City of Gothenburg will discontinue its web service for Styr & Ställ 2025-10-31. The Control & Set dataset is still available directly from the provider's Maps OpenAPI specification and GBFS feeds on Github: https://github.com/nextbike/api-doc?tab=readme-ov-file The service shows positions, available bikes and avai
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Conversor IAE CNAE
Spanish IAE/CNAE tax activity codes, 2009→2025 crosswalk and AEAT obligations
HTTPS: Yes · CORS: No
github-public-apis
Cool places in Essen (EU Open Data · Germany)
European open dataset/API (Germany): The dataset contains geodata in Shape and GeoJSON format for the cool places in Essen. The shape files are available in the ETRS89 (EPSG 4647) system, the GeoJSON file in the WGS84 (EPSG 4326) system. Source: FB 59 - Environment Agency / FB 62 - Office for Geoinformation, Surveying and Cadastre
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Cool Places in Trier - Shaded Rest Benches (Cool Places) - OGC API Features (EU Open Data · Germany)
European open dataset/API (Germany): It's hot. Where to go in Trier? Here you will find cool places as POIs, where it is significantly colder in extreme heat - at least felt - than in the area and allow a pleasant stay. Whether places in the countryside, places on the water for refreshment and public buildings that can provide cooling even in hot weather,
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CORDIS - EU research projects data from the EURIO Knowledge Graph (in the form of a database dump and named graphs) (EU Open Data · Europe)
European open dataset/API (Europe): The EURIO (EUropean Research Information Ontology) Knowledge Graph is the knowledge graph containing CORDIS data about research projects funded by the FP7, H2020 and Horizon Europe framework programmes. The EURIO Knowledge Graph can be accessed via its SPARQL endpoint at this link: https://cordis.europa.eu/datalab/spar
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CORE API v2
OpenAPI-specified web service (core.ac.uk, version 2.0): You can use the CORE API to access the resources harvested and enriched by CORE. If you encounter any problems with the API, please report them to us . Overview The API is organised by resource type. The resources are articles , journals and repositories and are represented using JSON data format. Furthermore, each res
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Corporate Plan OCC (UK Open Government Data)
UK public-sector open dataset and API ("Corporate Plan OCC") registered on data.gov.uk: Oxfordshire County Council Corporate Plan 16-20
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Corrently.io
OpenAPI-specified web service (corrently.io, version 2.0.0): *Corrently - from italian corrente, which is energy* # Introduction The Corrently ecosystem gets maintained by STROMDAO GmbH to support green energy services for prosumers, grid operators, regulators, integrators or any other party with an emerging need of consensus driven management. As the energy product Corrently go
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Council Tax Chargeable Dwellings (EU Open Data · United Kingdom)
European open dataset/API (United Kingdom): This dataset shows the number of dwellings on the council tax valuation list, compiled by the Valuation Office Agency, which are liable to council tax. This excludes those dwellings which are exempt from council tax or have been demolished. The number of chargeable dwellings shown is a snapshot taken during the Septemb
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Council Tax Estimated Collection Rate (EU Open Data · United Kingdom)
European open dataset/API (United Kingdom): The dataset shows the proportion of the council tax net collectable debit which each billing authority expects to be able to collect during the financial year. The estimated collection rate is taken into account when an authority determines the amount of Band D council tax to be charged. The Band D council tax bill is
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Councillor Community Budgets Grant Scheme Jan2015 (UK Open Government Data)
UK public-sector open dataset and API ("Councillor Community Budgets Grant Scheme Jan2015") registered on data.gov.uk: Detail of grants awarded by elected members
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Coworking FabLab (REST — WMS) (EU Open Data · Italy)
European open dataset/API (Italy): Coworking — REST Map Service — WMS. The dataset consists of four levels of information: two related to CoWorking spaces and two related to FabLab. The attribute tables of each show: for the information level of CoWorking the following attributes: OBJECTID_1 (type: esriFieldTypeOID, aliases: OBJECTID_1), SPACE (type: Te
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CPFHub
Brazilian CPF lookup — returns full name, birth date, and gender for any CPF
HTTPS: Yes · CORS: Yes
github-public-apis
Crediwatch's Covid APIs
OpenAPI-specified web service (crediwatch.com, version 1.3.0): An API collection for Covid 19 by Crediwatch
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Crediwatch's Covid APIs — covid19 (crediwatch.com)
OpenAPI-specified service (crediwatch.com:covid19, version 1.3.0): An API collection for Covid 19 by Crediwatch
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Crime Brasil
Crime Brasil (Government): Brazilian public-safety data — 3M geocoded crime incidents, PRF highway accidents, DATASUS violence (CC BY 4.0)
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Cubes digital building applications archive (EU Open Data · Belgium)
European open dataset/API (Belgium): The DBA Cubes dataset contains observations (i.e. statistics, surveys) on the global DBA dataset. These observations are the result of (SPARQL) surveys.
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Cultural sites (EU Open Data · Germany)
European open dataset/API (Germany): The dataset contains geodata in shape and GeoJSON format for the cultural locations in Essen. The shape files are available in the ETRS89 (EPSG 4647) system, the GeoJSON file in the WGS84 (EPSG 4326) system. Source: FB 41 - Department of Culture / FB 62 - Department of Geoinformation, Surveying and Cadastre
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Cultural sites of the City of Turku (EU Open Data · Finland)
European open dataset/API (Finland): Various cultural sites of the City of Turku, such as public works of art located outside the museum centre. Updated on 19 September 2013. Original material MapInfo TAB, GK23, 1:10 000, also geojson
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Cycle paths (REST- WMS) (EU Open Data · Italy)
European open dataset/API (Italy): Bike Paths — REST Map Service based on AMAT data.
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Cycle paths of the Grenoble Metropolis (EU Open Data · France)
European open dataset/API (France): Map of the cycle paths of Grenoble-Alpes Métropole. URL: https://data.mobilites-m.fr/api/lines/json?types=chronovelo,tempovelo,voieverte,veloamenage,velononamenage,velodifficile&epci;=LaMetro Format geojson
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_SL2011 - OGC API Features _SL2011 - OGC API Features (EU Open Data · Germany)
European open dataset/API (Germany): The map service (WFS group) presents the digital spatial data from the field of nature conservation of the Saarland.:Natural spatial division of the Saarland (and adjacent areas) (2011) Hierarchically structured natural spatial division of the Saarland (natural spaces of first to fourth order).
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