These Animation Packs from MoCap Online include jump animations.

Mobility MoCap Packs - Jumps and hops in all directions, standing and moving, walk, jog, and run jumps, and split jumps.

Pistol & Rifle MoCap Packs - Jumps in all directions while aiming, relaxed, moving, and standing. Jumping from a walk, jog, and run.

Ninja MoCap Packs - Jumps, rolls, flips and dives in all directions. All in moving, standing and combat states.