We just launched what you're talking about: http://qwerly.com.
The API documentation is here: http://qwerly.com/about_us/api
Let me know how you get on (email is in my HN profile) or @maxniederhofer on Twitter.
The API documentation is here: http://qwerly.com/about_us/api
Let me know how you get on (email is in my HN profile) or @maxniederhofer on Twitter.