List of free APIs that work without API keys — curl examples included - tchncs

Compiled a list of free public APIs you can start using immediately without registration: Quick hits: # Weather curl "wttr.in/London?format=j1" # IP info curl https://ipapi.co/json/ # Crypto prices curl "https://api.coingecko.com/api/v3/simple/price?ids=bitcoin&vs_currencies=usd" # Random cat image curl "https://api.thecatapi.com/v1/images/search" # Password breach check curl https://api.pwnedpasswords.com/range/5BAA6 Full list (15+ APIs, all with curl examples): http://5.78.129.127/free-apis [http://5.78.129.127/free-apis] Great for prototyping, testing, or building quick tools without dealing with API key management. What free APIs do you use regularly?