Get a list of keys

Note - this is an undocumented interface in the C memcached server

# get slab info
stats items
# get dump of slab
stats cachedump SLAB LIMIT

Using ASCII protocol through telnet

telnet host 11211
command description
stats gets buncha stats
set <key> <flags> <exptime> <bytes> [noreply]\r set a value
\*:<bytes> is the number of bytes in the data block to follow, *not* including the delimiting \r <bytes> may be zero (in which case it's followed by an empty data block).  
get <key> - returns: VALUE <key> <flags> <bytes> [<cas unique>]\r<data block>\r