Chem. Commun., 2025, Accepted Manuscript DOI: 10.1039/D5CC04184H, Feature Article Qianqian An, Junhua You, Tong Liu, Jie Zhang The energy consumption for hydrogen production through electrocatalytic decomposition is mainly constrained by the oxygen evolution reaction (OER) process. Cobalt-based metal-organic frameworks (Co-based MOFs) materials are a type of crystalline...