curl | Cheatsheet
Print IP-Adrress (Inline)
curl l2.io/ip
curl https://echoip.de
curl ifconfig.me
curl ipecho.net/plain
curl -L ident.me
curl -L canihazip.com/s
curl -L tnx.nl/ip
curl wgetip.com
curl whatismyip.akamai.com
curl ip.tyk.nu
curl bot.whatismyipaddress.com
curl curlmyip.net
curl api.ipify.org
curl ipv4bot.whatismyipaddress.com
curl ipcalf.com
Print IP-Adrress (New LiNE)
curl ipaddy.net
curl eth0.me
curl ipaddr.site
curl ifconfig.co
curl ifconfig.pro
curl curlmyip.net
curl ipinfo.io/ip
curl icanhazip.com
curl checkip.amazonaws.com
curl smart-ip.net/myip
curl ip-api.com/line?fields=query
curl ifconfig.io/ip
curl -s ip.liquidweb.com
curl ifconfig.es
curl ipaddress.sh
curl 2ip.ru
Get cryptocurrencies exchange rates

Fetch etherum prices
Covid-19
curl https://corona-stats.online
UNIX/Linux commands Cheatsheets using curl (chubin/cheat.sh)

Subnet calculator
curl 'https://api.hackertarget.com/subnetcalc/?q=192.168.1.0/24'
Monitor server

Check status pages of common services

curl https://status.plaintext.sh/t
Title/URL of latest upload from indicated YouTube channel
curl -s "https://decapi.me/youtube/latest_video?user=NPR"
curl -s "https://decapi.me/twitter/latest?name=NPR"
check if indicated twitch channel is online
curl -s "https://decapi.me/twitch/uptime?channel=IGN"
HTTP request and response Service (e.g. send response after 4 seconds)
curl -s "https://httpbin.org/delay/4" -
HTTP response defined in the request parameters
curl -s "https://urlecho.appspot.com/echo?body=Hello+World" -
curl -s "https://urlreq.appspot.com/req?method=GET&url=https://l2.io/ip"
TCP port scan using NMAP
curl -s "https://api.hackertarget.com/nmap/?q=8.8.8.8"
curl -s "https://api.hackertarget.com/pagelinks/?q=msn.com"
Whois lookup
curl -s "https://api.hackertarget.com/whois/?q=google.com"
curl -s "https://jsonplaceholder.typicode.com/users"
Get weather
Get weather in Paris
Get help from wttr
QR code generator
Dictonary (e.g. search for the word "internet")
curl dict://dict.org/d:internet
USD to BTC
echo "1 BTC = $(curl -s https://api.coindesk.com/v1/bpi/currentprice/usd.json \
|grep -o 'rate":"[^"]*' \
|cut -d\" -f3) USD"
curl -F'shorten=https://youtube.com' https://0x0.st
Get the dancing parrot
generate a QR code in the terminal
echo https://www.gentoo.org/ | curl -F-=\<- qrenco.de