These spell numbers are the spells shipped by default with CircleMUD 3.0. Note that most implementors add new spells so this list may not be complete for your particular MUD. Check with your implementor for details.
animate dead 45
armor 1
bless 3
blindness 4
burning hands 5
call lightning 6
charm 7
chill touch 8
clone 9
color spray 10
control weather 11
create food 12
create water 13
cure blind 14
cure critic 15
cure light 16
curse 17
detect align 18
detect invis 19
detect magic 20
detect poison 21
dispel evil 22
dispel good 46
earthquake 23
enchant weapon 24
energy drain 25
fireball 26
group armor 47
group heal 48
group recall 49
harm 27
heal 28
identify 201
infravision 50
invisible 29
lightning bolt 30
locate object 31
magic missile 32
poison 33
prot from evil 34
remove curse 35
remove poison 43
sanctuary 36
sense life 44
shocking grasp 37
sleep 38
strength 39
summon 40
teleport 2
ventriloquate 41
waterwalk 51
word of recall 42