NBT Tags for Skeleton Horse in Minecraft (Java Edition 1.16/1.17/1.18/1.19/1.20)

0 (The skeleton horse is wild)
1 (The skeleton horse is tame)

Example
{Tame:1}

If the skeleton horse is wearing a saddle, it is used to specify the Minecraft id for the saddle and number of saddles worn by the skeleton horse

Example
{SaddleItem:{id:saddle, Count:1}}

number (The temper of the skeleton horse which is a number from 0 to 100. The higher the number, the easier it is to tame the skeleton horse.)

Example
{Temper:100}

ticks (The number of game ticks that the skeleton horse is in love mode and will try to breed with another skeleton horse)

Example
{InLove:400}

0 (The skeleton horse has not bred)
1 (The skeleton horse has bred)

Example
{Bred:1}

ticks (The age of the skeleton horse in game ticks. Use 0 or higher for an adult. Use a negative number such as -25000 for a baby.)

Example
{Age:0} example for adult
{Age:-25000} example for baby

ticks (When a baby skeleton horse matures, the Age data tag will be set to ForcedAged. However, there have been bugs with this data tag so it may not work properly.)

Example
{ForcedAge:0}

0 (The skeleton horse is standing normally)
1 (The skeleton horse has its head down like it is eating hay)

Example
{EatingHaystack:0}

Indicates the coordinates of the fence that the skeleton horse is leashed to.

Example
{Leashed:1b,Leash:{X:92,Y:72,Z:-206}}

0 (The skeleton horse becomes a skeleton trap)
1 (The skeleton horse becomes a skeleton trap)

Example
{SkeletonTrap:1}

ticks (The number of game ticks that the skeleton trap has not been triggered. A skeleton trap will only trigger when a player is within 10 blocks of the trap. Once the SkeletonTrapTime reaches 18000 ticks, the untripped skeleton trap will despawn)

Example
{SkeletonTrapTime:17000}

name (The name to assign to the skeleton horse)

Example
{CustomName:"\"Fred\""}

number (The number of health points the skeleton horse has)

Example
{Health:25.0f}

number (The number of absorption health points the skeleton horse has)

Example
{AbsorptionAmount:2.0f}

0 (The skeleton horse will take damage like normal)
1 (The skeleton horse will not take any damage from attacks or physical surroundings)

Example
{Invulnerable:1}

0 (The skeleton horse will despawn naturally)
1 (The skeleton horse won't despawn)

Example
{PersistenceRequired:1}

0 (The skeleton horse will have artificial intelligence and will move/behave like normal)
1 (The skeleton horse will have no artificial intelligence so it will appear motionless)

Example
{NoAI:1}

0 (The skeleton horse will make its usual noises in the game)
1 (The skeleton horse will not make any noise in the game)

Example
{Silent:1}

ticks (The number of game ticks until the skeleton horse is no longer on fire - there are 20 ticks in a second)

Example
{Fire:60}

ticks (The number of game ticks until the skeleton horse can go through a portal again - there are 20 ticks in a second)

Example
{PortalCooldown:120}

ticks (The number of game ticks the skeleton horse has air left for)

Example
{Air:120}

skeleton_horse (The entity value used to represent a skeleton horse in the EntityTag or Passengers tag)

Example
{id:skeleton_horse}

The mob that is riding on the skeleton horse. Use the entity value for the passenger mob

Example of skeleton as passenger
Passengers:[{id:skeleton}]