def METHOD_NAME() -> dict:
    cmds = {}
    for filename, url in COMMAND_FILES:
        full_filename = os.path.join(THIS_DIR, filename)
        if not os.path.exists(full_filename):
            contents = requests.get(url).content
            open(full_filename, 'wb').write(contents)
        curr_cmds = json.load(open(full_filename))
        cmds = cmds | {k.lower(): v for k, v in curr_cmds.items()}
    return cmds