Social Mention provides a feed API for developers access search results in several different formats.
The search query feed is read-only data and comes in several formats including RSS, JSON, and KML. It offers a window into what's going on across various social media sites - which you can use in news readers, blogs, or your own third-party applications.
Base URL prefix:
http://socialmention.com/search
Parameters:
q= Url encoded query term.
f= Response file format (json). RSS will be supported shortly.
t= Type of search (blogs, microblogs, bookmarks, comments, events, images, news, videos, all).
l= Location (city and state/province). Required if search type is "events".
Example:
http://socialmention.com/search?q=ipod&f=json&t=images