Stimuli-responsive metal–organic framework hydrogels endow long carbon fiber reinforced polyetheretherketone with enhanced anti-inflammatory and angiogenesis and osteogenesis

•LCFRPEEK with a MOF hydrogel surface is prepared for enhancing anti-inflammatory and angiogenesis and osteogenesis.•The MOF hydrogel is composed of HAP@Mg-GA MOF nanoparticles with core–shell structure and pH-sensitive methacryloyl chitosan.•This implant has excellent pH-sensitive biomolecule release capabilities.•The multifunctional implant displays excellent anti-inflammatory and angiogenesis and osteogenesis in vitro and in vivo.