You might use workflows like this:
on run {input, parameters}
set output to {}
repeat with f in input
set end of output to replace(POSIX path of f, "/Volumes/", "afp://servername.com/")
end repeat
set text item delimiters to linefeed
set the clipboard to (output as text)
end run
on replace(input, search, replace)
set text item delimiters to search
set ti to text items of input
set text item delimiters to replace
ti as text
end replace
sed 's|/Volumes/|afp://servername.com/|'|LC_CTYPE=UTF-8 pbcopy