This server caches official kicad mod and 3D model (wrl) files.
Footprints: license file and original repo
3D models: license file and original repo

Example footprint: /Resistor_SMD/R_0402_1005Metric.kicad_mod

Example circuit json: /Resistor_SMD/R_0402_1005Metric.circuit.json

Example 3D model: /Battery/BatteryClip.wrl