Discontinued: Please use WordPress JSON API endpoints if you want to do anything like this. One day these custom endpoints will disappear.
This website has a basic web API for obtaining a json object containing posts.
These are the current endpoints:
All but /single give 10 posts per page. Paging works by adding the page variable to the endpoint with a forward slash. e.g. /api/audio/3.
Single will take a permalink or an id as a query variable. e.g. ?id=123 or ?permalink=http://…
[We got a Github too if that’s your thing: https://github.com/novaramedia]