This is a custom node for ComfyUI that takes in a file path full of json's and finds the mape variable nodes in them and converts them to the kjnode set and get nodes.
Clone into your custom_nodes/ folder inside ComfyUI:
git clone https://github.com/boricuapab/ComfyUI-Bori-JsonSetGetConverter.git
Licensed under the GNU General Public License v3.0 (GPLv3).