The agreements are typical in the offseason, with the contracts in a "future" status until the new league year begins in March.
Conley punted for the New York Jets in 2011, finishing with 42.7 gross and 38.8 net averages on 92 punts. He was released by New York in September.
McCoy, 5-foot-10, 178 pounds, was a seventh-round draft pick by the Chicago Bears in the 2012 draft, but he didn't make Chicago's final roster. He signed for a short time with the Arizona Cardinals, but hasn't played in an NFL game.