paper-api/src/main/java/org/bukkit/entity/Player.java

@@ -3902,4 +3902,20 @@ public interface Player extends HumanEntity, Conversable, OfflinePlayer, PluginM
      * @return the result of this method, holding leftovers and spawned items.
      */
     PlayerGiveResult give(Collection<ItemStack> items, boolean dropIfFull);
+
+    /**
+     * Get the score that shows in the death screen of the player.
+     * <p>This amount is added to when the player gains experience.</p>
+     *
+     * @return Death screen score of player
+     */
+    int getDeathScreenScore();
+
+    /**
+     * Set the score that shows in the death screen of the player.
+     * <p>This amount is added to when the player gains experience.</p>
+     *
+     * @param score New death screen score of player
+     */
+    void setDeathScreenScore(int score);
 }

paper-server/src/main/java/org/bukkit/craftbukkit/entity/CraftPlayer.java

@@ -3599,4 +3599,14 @@ public class CraftPlayer extends CraftHumanEntity implements Player {
 
         return forwardMovement == backwardMovement ? 0 : forwardMovement ? 1 : -1;
     }
+
+    @Override
+    public int getDeathScreenScore() {
+        return getHandle().getScore();
+    }
+
+    @Override
+    public void setDeathScreenScore(final int score) {
+        getHandle().setScore(score);
+    }
 }