Use automatic component registration.

Content.Server/GameObjects/Components/Interactable/Tools/CrowbarComponent.cs

@@ -1,6 +1,7 @@
 using Content.Server.GameObjects.EntitySystems;
 using Content.Shared.Maps;
 using Robust.Server.GameObjects.EntitySystems;
+using Robust.Shared.GameObjects;
 using Robust.Shared.Interfaces.GameObjects;
 using Robust.Shared.Interfaces.Map;
 using Robust.Shared.IoC;
@@ -8,6 +9,7 @@ using Robust.Shared.Map;
 
 namespace Content.Server.GameObjects.Components.Interactable.Tools
 {
+    [RegisterComponent]
     public class CrowbarComponent : ToolComponent, IAfterAttack
     {
 #pragma warning disable 649

Content.Server/GameObjects/Components/Interactable/Tools/MultitoolComponent.cs

@@ -1,10 +1,13 @@
-namespace Content.Server.GameObjects.Components.Interactable.Tools
+using Robust.Shared.GameObjects;
+
+namespace Content.Server.GameObjects.Components.Interactable.Tools
 {
     /// <summary>
     /// Tool used for interfacing/hacking into configurable computers
     /// </summary>
+    [RegisterComponent]
     public class MultitoolComponent : ToolComponent
     {
         public override string Name => "Multitool";
     }
-}
+}

Content.Server/GameObjects/Components/Interactable/Tools/ScrewdriverComponent.cs

@@ -1,5 +1,8 @@
-namespace Content.Server.GameObjects.Components.Interactable.Tools
+using Robust.Shared.GameObjects;
+
+namespace Content.Server.GameObjects.Components.Interactable.Tools
 {
+    [RegisterComponent]
     public class ScrewdriverComponent : ToolComponent
     {
         /// <summary>
@@ -7,4 +10,4 @@
         /// </summary>
         public override string Name => "Screwdriver";
     }
-}
+}

Content.Server/GameObjects/Components/Interactable/Tools/WelderComponent.cs

@@ -1,12 +1,10 @@
 using System;
-using System.Text;
-using Robust.Shared.Interfaces.GameObjects;
-using Robust.Shared.Utility;
-using YamlDotNet.RepresentationModel;
-using Robust.Server.GameObjects;
 using Content.Server.GameObjects.EntitySystems;
+using Robust.Server.GameObjects;
+using Robust.Shared.GameObjects;
 using Robust.Shared.Maths;
 using Robust.Shared.Serialization;
+using Robust.Shared.Utility;
 using Robust.Shared.ViewVariables;
 
 namespace Content.Server.GameObjects.Components.Interactable.Tools
@@ -14,6 +12,7 @@ namespace Content.Server.GameObjects.Components.Interactable.Tools
     /// <summary>
     /// Tool used to weld metal together, light things on fire, or melt into constituent parts
     /// </summary>
+    [RegisterComponent]
     class WelderComponent : ToolComponent, EntitySystems.IUse, EntitySystems.IExamine
     {
         SpriteComponent spriteComponent;

Content.Server/GameObjects/Components/Interactable/Tools/WirecutterComponent.cs

@@ -1,10 +1,13 @@
-namespace Content.Server.GameObjects.Components.Interactable.Tools
+using Robust.Shared.GameObjects;
+
+namespace Content.Server.GameObjects.Components.Interactable.Tools
 {
     /// <summary>
     /// Tool that can be used for some cutting interactions such as wires or hacking
     /// </summary>
+    [RegisterComponent]
     public class WirecutterComponent : ToolComponent
     {
         public override string Name => "Wirecutter";
     }
-}
+}

Content.Server/GameObjects/Components/Interactable/Tools/WrenchComponent.cs

@@ -1,10 +1,13 @@
-namespace Content.Server.GameObjects.Components.Interactable.Tools
+using Robust.Shared.GameObjects;
+
+namespace Content.Server.GameObjects.Components.Interactable.Tools
 {
     /// <summary>
     /// Wrenches bolts, and interacts with things that have been bolted
     /// </summary>
+    [RegisterComponent]
     public class WrenchComponent : ToolComponent
     {
         public override string Name => "Wrench";
     }
-}
+}