Re:Ask HN: Does HN have an API and if not what's the etiquet...
by robeastham on Tuesday January 25, 2011 @07:06PM
(#2141506)
Agreed. I guess it doesn't really matter if my site is a few points behind. Timestamp strategy makes sense too. Thanks!
I like the look of http://api.ihackernews.com/ and so will poll this rather than scrape - thanks for the tip hardik988 and for all the other comments too.
If it were me, I'd cache the results of an api call to HN with a last-retrieved timestamp and check against that for requests > 24 hours to retrieve again.