I have tried it. And I always sgminer List:
127.0.0.1 slow / down or URL or invalid credentials.my monacoin.conf :
rpcuser=user
rpcpassword=pass
rpcconnect=127.0.0.1
rpcport=9402
daemon=1
server=1
listen=1
And sgminer file:
setx GPU_MAX_HEAP_SIZE 100
setx GPU_USE_SYNC_OBJECTS 1
setx GPU_MAX_ALLOC_PERCENT 100
sgminer.exe --no-submit-stale --kernel Lyra2REv2 -o
http://127.0.0.1:9402 -u user -p pass -g 2 -w 64 -I 18
A wallet do the following: monacoin-qt.exe --server