A quick overview of the Massachusetts Association of Realtors exclusive right to sell listing agreement. The SELLER authorizes the LISTING BROKER to disclose to prospective buyers all information about the.Market the property;; Negotiate with the buyer;; Seek offers that are acceptable; and; Present all offers in a timely manner. If completed, the Seller agrees to complete and provide information to the best of their ability and provide true, factual, and accurate information. Once you have selected a listing broker for your home, you will be shown a listing agreement. The listing agreement is a contract that lays out specific, agreedupon terms, giving the real estate agent permission to market a home to buyers. You and your Realtor will likely review this contract in detail and fill it out together. Review and negotiate, if necessary, your standard listing agreement. The home seller signs the agreement, which identifies the potential buyer and guarantees the agent a commission should that buyer purchase the home. A land listing agreement is a contract between a land owner and real estate agent that authorizes the latter to find a buyer for the property.