Mo. Rev. Stat. § 517.141: Transcript of judgment, treatment of — duty of clerk.

On demand of any person interested therein, whether by assignment or otherwise, every clerk or officer who shall be in possession of the record of judgment shall give to such person a certified transcript of such judgment. Upon production of any such transcript, the clerk of the circuit court of the county in which the judgment was rendered shall record the same in his permanent record of circuit court judgments, and note therein the date and hour of its filing.