Using this command you can set the metadata for a field Description, and add Keywords

sudo ./fcsvr_client setmd /asset/1234 CUST_DESCRIPTION=”Custom Final Cut Server Description” CUST_KEYWORDS=”Apple, Asset Management, Final Cut”

or

sudo ./fcsvr_client setmd /asset/1234 –xml /Users/xplatformconsulting/setmd_asset1234.xml