There was a startup posted on HN recently that did this, I can't recall the name. Honestly, it's super easy to roll your own and run it yourself. That way you'

There was a startup posted on HN recently that did this, I can't recall the name. Honestly, it's super easy to roll your own and run it yourself. That way you're not giving up (potentially very valuable) keywords to anyone in the cloud. Insider Tip: If you're only interested in the top 10 results, use the Ajax API to get around query limits.