Minimal APIs
Almost no public developer surface
- CN eBill by Canadian National Railway
- CN eBusiness Portal by Canadian National Railway
- CN EDI Services by Canadian National Railway
- CN Shipper API by Canadian National Railway
- Cogitativo API by Cogitativo
- Contentful Images by Contentful Images
- DeFi Garden API by DeFi Garden
- Factrail API by factrail-online
- Geonovum API by Geonovum
- Index Exchange API by Index Exchange
- Iris Finance API by Iris Finance
- Jakarta Faces by JSF
- Jakarta JSON Binding by JSON Binding
- Jakarta Persistence API by JPA
- JLR InControl Data Act Portal by JLR (Jaguar Land Rover)
- Mayo Clinic API by Mayo Clinic
- NEH Funded Project Query API by National Endowment for the Humanities
- Norgate Data Fundamentals by Norgate Data
- Norgate Data Futures Metadata by Norgate Data
- Norgate Data Price and Volume Data by Norgate Data
- Norgate Data Security Metadata and Classifications by Norgate Data
- Norgate Data Watchlists and Databases by Norgate Data
- Parsable API by Parsable
- Postfix SMTP by Postfix
- RACE Protocol by RACE Protocol
- Voidly by Voidly
- XIEM Central API by Neosec
- Yandex Ads API by Yandex Ads
- Zonar API by Zonar Systems
- 3TG API by Coding Creed Technologies
- Agent Manifest API by Agent Manifest
- Agentic Terminal API by Agentic Terminal
- AI Firewall (Legacy) by Robust Intelligence
- AIS Client Portal by AIS Group
- Alberta CKAN Action API by Alberta
- Algorithmic AI Red Teaming (Legacy) by Robust Intelligence
- AmeriGEOSS Community Platform CKAN Action API by AmeriGEOSS Community Platform
- Anyway Possible Agent Decision APIs by anywaypossible-com
- API Harmony Service by API Harmony
- Aragón Open Data CKAN Action API by Aragón Open Data
- Avoindata.fi CKAN Action API by Avoindata.fi
- Bancada Odoo MCP by Bancada
- Barnet Open Data CKAN Action API by Barnet Open Data
- BC Data Catalogue CKAN Action API by BC Data Catalogue
- Bienvenido a OpenData UGR CKAN Action API by Bienvenido a OpenData UGR
- Bipsync REST API by Bipsync
- BODIK ODCS CKAN Action API by BODIK ODCS
- British Columbia (DataBC) CKAN Action API by British Columbia (DataBC)
- Buenos Aires Data CKAN Action API by Buenos Aires Data
- C4C Mortgage Industry Regulations API by Claude for Compliance
- Calaxy API by Calaxy
- Chupps API by Chupps
- Cisco AI Defense by Robust Intelligence
- City of Milan Open Data CKAN Action API by City of Milan Open Data
- City of San Jose CKAN Action API by City of San Jose
- City of Toronto Open Data CKAN Action API by City of Toronto Open Data
- Clerq API by Clerq
- ContractPodAi API by ContractPodAi
- Covr API by Covr Financial Technologies
- Dados abertos Distrito Federal CKAN Action API by Dados abertos Distrito Federal
- Dados Abertos POA CKAN Action API by Dados Abertos POA
- Dados RS CKAN Action API by Dados RS
- DATA GO JP CKAN Action API by DATA GO JP
- Data Mill North (Leeds) CKAN Action API by Data Mill North (Leeds)
- Data.gov Inventory CKAN Action API by Data.gov Inventory
- DATA.GOV.HK CKAN Action API by DATA.GOV.HK
- data.gov.ie CKAN Action API by data.gov.ie
- data.gov.lv CKAN Action API by data.gov.lv
- data.sa.gov.au South Australia CKAN Action API by data.sa.gov.au South Australia
- data.zagreb.hr Official Open Data Portal CKAN Action API by data.zagreb.hr Official Open Data Portal
- DataVic Victoria CKAN Action API by DataVic Victoria
- dati.emilia-romagna.it CKAN Action API by dati.emilia-romagna.it
- dati.gov.it CKAN Action API by dati.gov.it
- Datos Abiertos ACUMAR CKAN Action API by Datos Abiertos ACUMAR
- Datos Abiertos ARSAT CKAN Action API by Datos Abiertos ARSAT
- Datos Abiertos Bogota CKAN Action API by Datos Abiertos Bogota
- Datos abiertos CKAN Action API by Datos abiertos
- Datos Abiertos Salud Argentina CKAN Action API by Datos Abiertos Salud Argentina
- Datos Agricultura Argentina CKAN Action API by Datos Agricultura Argentina
- Datos Argentina CKAN Action API by Datos Argentina
- Datos Energia Argentina CKAN Action API by Datos Energia Argentina
- Datos Provincia de Misiones CKAN Action API by Datos Provincia de Misiones
- Datos Transporte Argentina CKAN Action API by Datos Transporte Argentina
- Datos Turismo y Deportes Argentina CKAN Action API by Datos Turismo y Deportes Argentina
- datos.gob.mx - Sitio oficial de datos abiertos del Gobierno de la República CKAN Action API by datos.gob.mx - Sitio oficial de datos abiertos del Gobierno de la República
- datos.gub.uy - Catálogo de Datos Abiertos CKAN Action API by datos.gub.uy - Catálogo de Datos Abiertos
- datos.misiones.gov.ar CKAN Action API by datos.misiones.gov.ar
- DFC Transaction Data by International Development Finance Corporation
- Diamondstandard API by Diamondstandard
- DOE NETL Energy Data Exchange CKAN Action API by DOE NETL Energy Data Exchange
- e-Gov Data Catalog CKAN Action API by e-Gov Data Catalog
- ENERGYDATA.info CKAN Action API by ENERGYDATA.info
- EUDAT B2FIND CKAN Action API by EUDAT B2FIND
- Fortaleza Dados Abertos CKAN Action API by Fortaleza Dados Abertos
- Gifu Prefecture Open Data CKAN Action API by Gifu Prefecture Open Data
- Gouvernement ouvert Canada (FR) CKAN Action API by Gouvernement ouvert Canada (FR)
- gov.il CKAN Action API by gov.il
- GovData Deutschland CKAN Action API by GovData Deutschland
- GovData Germany CKAN Action API by GovData Germany
- Governo Aberto do Estado de São Paulo CKAN Action API by Governo Aberto do Estado de São Paulo
- Hawaii Open Data Portal CKAN Action API by Hawaii Open Data Portal
- Honorlock Authentication API by Honorlock
- Honorlock Courses API by Honorlock
- Honorlock Elements & Integration SDK by Honorlock
- Honorlock Exam Sessions API by Honorlock
- Honorlock Exams API by Honorlock
- Honorlock Users API by Honorlock
- Hyper Nexus by Hyper Nexus
- IATI Registry CKAN Action API by IATI Registry
- Innospec API by Innospec
- Leeds Data Mill CKAN Action API by Leeds Data Mill
- LF Decentralized Trust API by LF Decentralized Trust
- LF Edge API by LF Edge
- Madrid Region Open Data CKAN Action API by Madrid Region Open Data
- Medicaid Open Data DKAN API by Medicaid Open Data
- Medpace Holdings API by Medpace Holdings
- Milwaukee Open Data CKAN Action API by Milwaukee Open Data
- Montpellier Open Data CKAN Action API by Montpellier Open Data
- Niagara Open Data CKAN Action API by Niagara Open Data
- Nissan by Nissan
- Northern Territory Open Data CKAN Action API by Northern Territory Open Data
- Oklahoma CKAN Action API by Oklahoma
- Ontario Data Catalogue CKAN Action API by Ontario Data Catalogue
- Open Data Regione Toscana CKAN Action API by Open Data Regione Toscana
- Open Data Trentino CKAN Action API by Open Data Trentino
- Open Government Canada CKAN Action API by Open Government Canada
- Open Government, Canada by Open Government Canada
- Open Programmable Infrastructure API by Open Programmable Infrastructure
- opendata.gov.je CKAN Action API by opendata.gov.je
- OpenData.HRO - Portal für offene Data der Hansestadt Rostock CKAN Action API by OpenData.HRO - Portal für offene Data der Hansestadt Rostock
- OpenDataNI (Northern Ireland) CKAN Action API by OpenDataNI (Northern Ireland)
- OPSI Slovenia CKAN Action API by OPSI Slovenia
- PocketHealth Electronic Consent API by PocketHealth
- PocketHealth Image Exchange API by PocketHealth
- PocketHealth Patient Enrollment API by PocketHealth
- PocketHealth Record Delivery API by PocketHealth
- Portal Datos Abiertos Ayuntamiento de Málaga CKAN Action API by Portal Datos Abiertos Ayuntamiento de Málaga
- Portal de Dados Abertos da Cidade de São Paulo CKAN Action API by Portal de Dados Abertos da Cidade de São Paulo
- Portal de Dados Abertos – Prefeitura de Belo Horizonte CKAN Action API by Portal de Dados Abertos – Prefeitura de Belo Horizonte
- Portal de Dados Urbanos PPGAU UFF - Open data portal for Urban Resarch CKAN Action API by Portal de Dados Urbanos PPGAU UFF - Open data portal for Urban Resarch
- Portal de Datos Abiertos Republica Dominicana CKAN Action API by Portal de Datos Abiertos Republica Dominicana
- Portal oficial Ayuntamiento de Rivas Vaciamadrid CKAN Action API by Portal oficial Ayuntamiento de Rivas Vaciamadrid
- Portale Dati aperti del Comune di Matera CKAN Action API by Portale Dati aperti del Comune di Matera
- Queensland Geoscience Data CKAN Action API by Queensland Geoscience Data
- Rain API by Rain
- Recife City Open Data CKAN Action API by Recife City Open Data
- Recordo API by recordo-app
- RethinkDB ReQL Driver API by RethinkDB
- San Bernardino County ATC OpenData CKAN Action API by San Bernardino County ATC OpenData
- Satu Data Aceh CKAN Action API by Satu Data Aceh
- Satu Data Bencana Indonesia (BNPB) CKAN Action API by Satu Data Bencana Indonesia (BNPB)
- Satu Data Kalimantan Timur CKAN Action API by Satu Data Kalimantan Timur
- Satu Data Semarang Regency CKAN Action API by Satu Data Semarang Regency
- SOUNDRAW API by SOUNDRAW
- Spatial Hub Scotland CKAN Action API by Spatial Hub Scotland
- SPDX API by SPDX
- Superpilot API by Superpilot Labs
- The Company Atlas API by thecompanyatlas-com
- Tokyo Metropolitan Open Data CKAN Action API by Tokyo Metropolitan Open Data
- TruLens (Open Source) by TruEra (Snowflake)
- TurboRater Applicants and Risk API by TurboRater
- TurboRater Rating and Quotes API by TurboRater
- TurboRater Real-Time Bridge API by TurboRater
- TurboRater Results Retrieval API by TurboRater
- US Small Business Administration Open Data CKAN Action API by US Small Business Administration Open Data
- Virginia Open Data CKAN Action API by Virginia Open Data
- Western Australia Data Catalogue CKAN Action API by Western Australia Data Catalogue
- Yokohama City Open Data CKAN Action API by Yokohama City Open Data
- Zyla API Hub by Zyla
- 4D Results API by 4D Live Today
- Alaska Jobs MCP by Alaska Jobs
- Alter Learning API by Alter Learning
- AnimalBiome API by AnimalBiome
- Aptitude Medical Systems API by Aptitude Medical Systems
- Biobeat Alerts API by Biobeat
- Biobeat Devices API by Biobeat
- Biobeat Patients API by Biobeat
- Biobeat Vital Signs Measurements API by Biobeat
- Birentechnology API by Biren Technology
- Bonebenders API by Bonebenders
- Cashflow API by Cashflow
- CatchUI API by CatchUI
- Centerline Biomedical API by Centerlinebiomedical
- DOJO+ API by DOJO+
- Gigaspaces API by Gigaspaces
- Jane Digital Merchandising SDK (Jane DM SDK) by Jane (iHeartJane)
- Jane Menu Products API by Jane (iHeartJane)
- Layla for Brands (White Label) by Layla AI
- Nelco API by Nelco
- NIU Portal API by NIU
- Opterrix Data API by Opterrix
- Parcel Monitor Tracking API by Parcel Monitor
- Pipefork API by pipefork-com
- Playroll Contractor Management API by Playroll
- Playroll EOR API by Playroll
- Playroll Global Payroll API by Playroll
- Playroll Partner Integration API by Playroll
- Playroll Workforce Data API by Playroll
- PlotAPI REST API by PlotAPI
- TryWired Integration API by TryWired