Enable data.world nodes in KNIME extensions:
Using the available data.world nodes from KNIME's community extensions, you can connect with your data.world account:
Open KNIME's Preferences from the File menu.
From the Install/Update menu, choose Available Software Sites, then select Stable Community Contributions and click OK.
Choose Install KNIME Extensions from the File menu.
Search for data.world in the resulting modal and check all that apply, then click Next and complete configuration.
Expand the KNIME menu from the Preferences pane and choose data.world, then enter your data.world username and API token.
You can access your API token from data.world's KNIME integration page.