The SunlightLegislatorAgent uses the Sunlight Foundation Congress API to track the actions of a legislator. Will report back on any votes made, or actions on bills sponsored or cosponsored by the legislator.
You need a Sunlight Foundation API Token: http://sunlightfoundation.com/api/
You need to provide a legislator_bioguide_id for the legislator you wish to keep tabs on.