MVCS process servers serve all court and legal process not only in the greater Boston area but throughout the entire state of Massachusetts. Offering same day service, no rush fees, flat rates and accept all major credit cards. We are also able to receive documents for service via fax or email and provide a valid "Affidavit of Service" upon completion of every service. Mystic Valley Constable Services has been a leader in the Massachusetts Civil Process industry since 2006.