Public APIs
1,426 open APIs across 50 categories. Give your agent superpowers by connecting it to real-world data and services.
City, New York Open Data
FreeNew York (US) City Open Data
City, Prague Open Data
FreePrague(CZ) City Open Data
City, Toronto Open Data
FreeToronto (CA) City Open Data
CitySDK
FreeOpen APIs for select European cities
Classify
FreeEncrypting & decrypting text messages
CleanURI
FreeURL shortener service
Cloudflare Trace
FreeGet IP Address, Timestamp, User Agent, Country Code, IATA, HTTP Version, TLS/SSL Version & More
CO2 Offset
FreeAPI calculates and validates the carbon footprint
Codex
FreeOnline Compiler for Various Languages
Coffee
FreeRandom pictures of coffee
CoinCap
FreeReal time Cryptocurrency prices through a RESTful API
CoinDesk
FreeCoinDesk's Bitcoin Price Index (BPI) in multiple currencies
CoinGecko
FreeCryptocurrency Price, Market, and Developer/Social Data
Coinlore
FreeCryptocurrencies prices, volume and more
Coinpaprika
FreeCryptocurrencies prices, volume and more
CoinStats
FreeCrypto Tracker
CollegeScoreCard.ed.gov
FreeData on higher education institutions in the United States
Colorado Information Marketplace
FreeColorado State Government Open Data
Colormind
FreeColor scheme generator
ColourLovers
FreeGet various patterns, palettes and images
Comic Vine
FreeComics
Community Transit
FreeTransitland API
Coronavirus
FreeHTTP API for Latest Covid-19 Data
Coronavirus in the UK
FreeUK Government coronavirus data, including deaths and cases by region
Corporate Buzz Words
FreeREST API for Corporate Buzz Words
CORS Proxy
FreeGet around the dreaded CORS error by using this proxy as a middle man
CountAPI
FreeFree and simple counting service. You can use it to track page hits and specific events
Countly
FreeCountly web analytics
Country
FreeGet your visitor's country from their IP
Covid Tracking Project
FreeCovid-19 data for the US
Covid-19
FreeCovid 19 spread, infection and recovery
Covid-19
FreeCovid 19 cases, deaths and recovery per country
Covid-19 Datenhub
FreeMaps, datasets, applications and more in the context of COVID-19
Covid-19 Government Response
FreeGovernment measures tracker to fight against the Covid-19 pandemic
Covid-19 India
FreeCovid 19 statistics state and district wise about cases, vaccinations, recovery within India
Covid-19 JHU CSSE
FreeOpen-source API for exploring Covid19 cases based on JHU CSSE
Covid-19 Live Data
FreeGlobal and countrywise data of Covid 19 daily Summary, confirmed cases, recovered and deaths
Covid-19 Philippines
FreeUnofficial Covid-19 Web API for Philippines from data collected by DOH
COVID-19 Tracker Canada
FreeDetails on Covid-19 cases across Canada
COVID-19 Tracker Sri Lanka
FreeProvides situation of the COVID-19 patients reported in Sri Lanka
COVID-ID
FreeIndonesian government Covid data per province
Crafatar
FreeAPI for Minecraft skins and faces
Cross Universe
FreeCross Universe Card Data
Crossref Metadata Search
FreeBooks & Articles Metadata
CryptAPI
FreeCryptocurrency Payment Processor
CryptingUp
FreeCryptocurrency data
CryptoCompare
FreeCryptocurrencies Comparison
Cryptonator
FreeCryptocurrencies Exchange Rates