Example Google RTB Server this is a example rtb server implementation. It'll parse and generate a response only. Usage php -S 0.0.0.0:8888 rtbserver.php python requester.py --url=http://localhost:8888 --max_qps=1 --requests=1 Requirements PHP 5.3 higher https://github.com/chobie/php-protocolbuffers References https://developers.google.com/ad-exchange/rtb/ https://developers.google.com/ad-exchange/rtb/downloads