You can use aglio to render the api with the default template:
$ ./node_modules/aglio/bin/aglio.js -i apiary.apib -o out.html
For the olio template you can tkae the following steps:
$ npm install aglio-theme-onlicar
$ ./node_modules/aglio/bin/aglio.js --theme-full-width -i apiary.apib --theme-template triple -o out.html
You can use protagonist to test that the api has valid json:
$ node test.js