diff --git a/modules/extensions/src/api/experimental/commands.ts b/modules/extensions/src/api/experimental/commands.ts
index 82c696b..da0ff54 100644
--- a/modules/extensions/src/api/experimental/commands.ts
+++ b/modules/extensions/src/api/experimental/commands.ts
@@ -15,7 +15,7 @@ export function registerCreate(
   );
 }
 
-interface AddCommandArgs {
+export interface AddCommandArgs {
   /**
    * The command's unique identifier. This is used to identify the command in Replit's command system
    */
diff --git a/modules/extensions/src/apis.json b/modules/extensions/src/apis.json
index 7ff13a8..6d21ecf 100644
--- a/modules/extensions/src/apis.json
+++ b/modules/extensions/src/apis.json
@@ -140,5 +140,23 @@
     "name": "debug",
     "description": "The `debug` api module allows you to log data to the Extension Devtools",
     "typeNames": ["Primitive", "ObjectType", "NumericindexType", "Data"]
+  },
+  {
+    "name": "commands",
+    "experimental": true,
+    "description": "The `commands` api module allows you to register commands that can be run from the CLUI command bar and other contribution points.",
+    "typeNames": [
+      "CommandFnArgs",
+      "CommandsFn",
+      "CreateCommand",
+      "Run",
+      "SerializableValue",
+      "BaseCommandArgs",
+      "ActionCommandArgs",
+      "ContextCommandArgs",
+      "CommandArgs",
+      "CommandProxy",
+      "AddCommandArgs"
+    ]
   }
 ]
diff --git a/modules/extensions/src/commands/index.ts b/modules/extensions/src/commands/index.ts
index 22a12d8..12ac32b 100644
--- a/modules/extensions/src/commands/index.ts
+++ b/modules/extensions/src/commands/index.ts
@@ -29,7 +29,7 @@ export type CreateCommand = (
 
 export type Run = () => any;
 
-type SerializableValue =
+export type SerializableValue =
   | string
   | number
   | boolean