None! ipcat
doesn't require you to have a running local IPFS daemon.
$ go get github.com/noffle/ipcat
$ ipcat QmQLBvJ3ur7U7mzbYDLid7WkaciY84SLpPYpGPHhDNps2Y
"The man who makes no mistakes does not make anything." - Edward John Phelps
Usage: ipcat IPFS_PATH
Output IPFS object data to stdout.
Arguments:
IPFS_PATH="" the IPFS object path