/coords:set <label>
Sets and stores your current coordinate location with an optional label.
Example
/coords:set home

/coords:query
Gets all your coordinates.
Example
/coords:query

/coords:query <label>
Gets with coordinate with the label.
Example
/coords:query end_portal

/coords:query <prefix>*
Gets all your coordinates whose label begin with the prefix.
Example
/coords:query i*

/coords:query <player>:<label>
Gets with coordinate with the label that belogs to that player.
Example
/coords:query foo:bar

/coords:del <label>
Deletes the coordinate location with the specified label.
Example
/coords:del spawn