You need Java installed. This is an IntelliJ IDEA project and it should be compatible with Eclipse (but not tested).
Dependencies are located in libs/*.jar
Compile:
javac -cp "libs/*" \
src/com/anti_captcha/*.java \
src/com/anti_captcha/Api/*.java \
src/com/anti_captcha/ApiResponse/*.java \
src/com/anti_captcha/Helper/*.java \
src/com/anti_captcha/Http/HttpRequest.java \
src/com/anti_captcha/Http/HttpResponse.java
Run:
$ java -cp "src:libs/*" com.anti_captcha.Main