You should install IOTA IRI and set API port on 14265 firstly.
$ git clone https://github.com/yillkid/iotaproxy
$ cd iotaproxy
$ npm install
$ node --harmony index.js
$ git clone https://github.com/yillkid/iotaproxy_test_script
Test with local full-node
$ cd iotaproxy_test_script/api
$ sh [API scripts.sh]
Test with relay node
$ cd iotaproxy_test_script/relay
$ sh [API scripts.sh]