ABCD
1
API NameDescriptionCategoryLink
2
ArXiv APIFree access to over a million articles published on arXiv, a Cornell University project.Academic Research Datahttps://pypi.org/project/arxiv/
3
AIS DataOffers data on maritime, aviation, and weather via Spire.Aviation and Maritime Datahttps://spire.com/developers/
4
ADS-B ExchangeAccess to real-time and historical data of airborne aircraft.Aviation Datahttps://www.adsbexchange.com/data/
5
Amadeus Flight Offers Search APISearches over 400 airlines for the cheapest flights for specific itineraries.Aviation Datahttps://developers.amadeus.com/self-service/category/flights/api-doc/flight-offers-search
6
apilayer aviationstackReal-time Flight Status & Global Aviation Data API.Aviation Datahttps://aviationstack.com/
7
Open Sky FlightSupplies data via the Open Sky API through HTTP endpoints, supports real-time but not streaming data.Aviation Datahttps://openskynetwork.github.io/opensky-api/rest.html
8
IrisnetA realtime content moderation API that blocks or blurs unwanted images.Content Moderation Datahttps://irisnet.de/api/
9
apilayer coinlayerReal-time cryptocurrency exchange rates.Cryptocurrency Datahttps://coinlayer.com
10
BitmexA real-time cryptocurrency derivatives trading platform.Cryptocurrency Datahttps://www.bitmex.com/app/apiOverview
11
Blockchain (Bitcoin.com)Official API for notifications about Bitcoin blocks and transactions.Cryptocurrency Datahttps://www.blockchain.com/api/api_websocket
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Brave NewCoinProvides real-time and historic crypto data from over 200+ exchanges.Cryptocurrency Datahttps://bravenewcoin.com/developers
13
BtcTurkOffers real-time cryptocurrency data, graphs, and a buy&sell API.Cryptocurrency Datahttps://docs.btcturk.com/
14
Coinbase Market DataCoinbase offers a websocket for market data including a detailed level 2 order book.Cryptocurrency Datahttps://docs.cloud.coinbase.com/exchange/docs/websocket-overview
15
CoinCheckCryptocurrency API with beta phase WebSocket interface.Cryptocurrency Datahttps://coincheck.com/documents/exchange/api#websocket
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CryptoCompareCurrent trading info (price, vol, open, high, low etc) of any list of cryptocurrencies in any other currency that you needCryptocurrency Datahttps://min-api.cryptocompare.com/documentation?key=Price&cat=multipleSymbolsFullPriceEndpoint
17
PulsediveAn API to scan, search, and collect threat intelligence data in real time.Cybersecurity Datahttps://pulsedive.com/api/
18
scrapestackA real-time, scalable proxy and web scraping REST API.Data Scraping Toolshttps://scrapestack.com/
19
EventSimA tool designed to simulate event data.Data Simulation Toolshttps://github.com/viirya/eventsim
20
Rainforest API for AmazonReal-time product data API for Amazon.E-commerce Datahttps://www.rainforestapi.com/
21
OECD APIProvides access to OECD databases on wealth distribution, employment, public healthcare, etc.Economic and Social Datahttps://data.oecd.org/api/
22
World Bank APIsA list of APIs from the World Bank on various domains and data points.Economic and Social Datahttps://datahelpdesk.worldbank.org/knowledgebase/articles/889386
23
AniAPIAn API for anime discovery, streaming, and syncing with trackers.Entertainment Datahttps://aniapi.com/docs/
24
CloverlyAn API that calculates the impact of common carbon-intensive activities in real time.Environmental Datahttps://www.cloverly.com/carbon-offset-documentation
25
EPA Airnow DataOffers air quality data managed by the EPA.Environmental Datahttps://docs.airnowapi.org/
26
India Air QualityAccess real-time National Air Quality Index values from various monitoring stations in India.Environmental Datahttps://data.gov.in/catalog/real-time-air-quality-index
27
OpenUVReal-time UV Index Forecast API.Environmental Datahttps://www.openuv.io
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PurpleAir Air Quality DataDeveloper API for accessing data from Purple Air sensors.Environmental Datahttps://community.purpleair.com/t/new-api-dashboard/3981
29
UK Flood DataA real-time API by the UK government for flood data.Environmental Datahttps://environment.data.gov.uk/flood-monitoring/doc/reference
30
Alpha Vantage News and Stocks DataOffers time series stock data, fundamentals, economic indicators, and more.Financial Data Serviceshttps://pypi.org/project/alpha-vantage/
31
FinageA provider of real-time and historical data for various financial markets.Financial Data Serviceshttps://finage.co.uk
32
FinnhubOffers a mix of free and premium data sources with limited free usage.Financial Data Serviceshttps://finnhub.io/docs/api/introduction
33
FreeForexAPIOffers real-time foreign exchange rates for major currency pairs.Foreign Exchange Datahttps://freeforexapi.com/Home/Api
34
Seismic DataOffers a real-time interface for seismic events.Geophysical Datahttps://www.seismicportal.eu/realtime.html
35
USGS Earthquake Hazards ProgramOffers real-time earthquake data.Geophysical Datahttps://earthquake.usgs.gov/fdsnws/event/1/
36
Google Earth APIGeospatial data aggregated by Google Earth Engine.Geospatial Datahttps://developers.google.com/earth-engine/tutorials/community/intro-to-python-api
37
ipapi.comA real-time geolocation and reverse IP lookup REST API.Geospatial Datahttps://ipapi.com/
38
US AutocompleteProvides real-time address suggestions for quick data entry.Geospatial Datahttps://www.smarty.com/docs/cloud/us-autocomplete-pro-api
39
AIS HubReal-time data of marine and inland vessels with AIS tracking.Maritime Datahttp://www.aishub.net/api
40
Norwegian Coastal AdministrationProvides AIS data for vessels in Norwegian economic and protection zones.Maritime Datahttps://www.kystverket.no/en/navigation-and-monitoring/ais/access-to-ais-data/
41
Currents News APICurates global news and provides them in a parsable format.News and Media Datahttps://currentsapi.services/en
42
News APIProvides real-time news data across various domains and authors.News and Media Datahttps://newsapi.org/
43
NOAA Buoy DataDelivers real-time data from NOAA's buoys.Oceanographic Datahttps://www.ndbc.noaa.gov/data/realtime2/
44
GBFS New YorkOffers standard bike share data covering multiple global locations.Public Transit Datahttp://gbfs.citibikenyc.com/gbfs/gbfs.json
45
London TransportLow latency transport data from TFL, the relevant government body in London.Public Transit Datahttps://tfl.gov.uk/info-for/open-data-users/our-open-data?intcmp=3671
46
MTA GTFS FeedProvides transit data in GTFS format for transportation systems such as NYC subway and Caltrain.Public Transit Datahttps://new.mta.info/developers
47
Open Rail DataProvides data related to the UK rail network, including real-time service updates via STOMP protocol.Public Transit Datahttps://wiki.openraildata.com/index.php/Rail_Data_FAQ
48
Redfin Real EstateAn unofficial API to access current data from Redfin.Real Estate Datahttps://github.com/ryansherby/RedfinScraper
49
serpstackA real-time and accurate Google Search Results API.Search Engine Datahttps://serpstack.com/
50
RedditA REST API for posts and comments, and a Realtime API for updates.Social Media Datahttps://pusher.com/blog/pusher-realtime-reddit-api/
51
TwitterOfficial API or third-party tools like Tweepy for Python to access Twitter's stream.Social Media Datahttps://developer.twitter.com/en/docs/tutorials/consuming-streaming-data
52
GitHub EventsAn API to access public events occurring on GitHub.Software Development Datahttps://github.com/fastai/ghapi
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NASA APIsA collection of APIs providing access to NASA's data, including imagery.Space Datahttps://api.nasa.gov/
54
API FootballA RESTful API for football data.Sports Datahttps://www.api-football.com/
55
Canadian Football League (CFL)The official API providing real-time Canadian Football League data such as league, team, and player statistics.Sports Datahttp://api.cfl.ca/
56
Formula 1 Stats & TelemetryA Python package offering live and historical data on Formula 1.Sports Datahttps://github.com/theOehrly/Fast-F1
57
TheRundownReal-time data on odds, scores, schedules, and stats from major sportsbooks.Sports Datahttps://platform.therundown.io
58
Alpaca MarketsOffers both real-time and historical market data via HTTP and Websocket protocols.Stock Market Datahttps://alpaca.markets/docs/market-data/
59
IEX TradingProvides streaming stock market data from IEX.Stock Market Datahttps://iextrading.com/developer/docs/
60
NSE India DataOfficial NSE API providers for data around capital markets, futures, options, etc.Stock Market Datahttps://nsearchives.nseindia.com/web/sites/default/files/inline-files/List%20of%20Authoized%20Vendors_2.pdf
61
Polygon Stocks APIOffers REST endpoints for the latest market data from US exchanges.Stock Market Datahttps://polygon.io/docs/stocks/getting-started
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Real Time FinanceA Websocket API to access real-time stock data.Stock Market Datahttps://github.com/Real-time-finance/finance-websocket-API/
63
Yahoo FinanceProvides real-time market data updates through websocket, not explicitly mentioned in developer documentation.Stock Market Datahttps://finance.yahoo.com/quote/%5EGSPC?p=%5EGSPC
64
NY 511 Live Camera DataOffers live camera data, which requires scraping for usage.Traffic and Surveillance Datahttps://511ny.org/cctv
65
Clima CellOffers real-time weather data through both free and paid APIs.Weather Forecasting Datahttps://docs.tomorrow.io/reference/realtime-weather
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NOAA Weather DataProvides live Weather Data API from NOAA.Weather Forecasting Datahttps://www.weather.gov/documentation/services-web-api
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Open-MeteoOpen-source APIs related to weather.Weather Forecasting Datahttps://open-meteo.com/en/features
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OpenWeatherProvides current weather data, available for free with a limit of 1 request per second.Weather Forecasting Datahttps://openweathermap.org/api
69
Wikimedia SSEStreams an event feed of recent changes to Wikimedia foundation pages.Web Activity Datahttps://wikitech.wikimedia.org/wiki/Event_Platform/EventStreams
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MovebankAn API for a free online database for animal tracking and sensor data from the Max Planck Institute.Wildlife Tracking Datahttps://github.com/movebank/movebank-api-doc?ref=apilist.fun