diff --git a/nexus-sdk/cli.md b/nexus-sdk/cli.md
index d650983..6157d81 100644
--- a/nexus-sdk/cli.md
+++ b/nexus-sdk/cli.md
@@ -64,6 +64,10 @@ Upon successful registration, both OwnerCap object IDs are saved to the CLI conf
 This command requires that a wallet is connected to the CLI...
 {% endhint %}
 
+{% hint style="info" %}
+Tool registration is currently restricted during the beta phase. To register your tool, please contact the team to be added to the allow list.
+{% endhint %}
+
 ---
 
 **`nexus tool register --on-chain <ident>`**
diff --git a/nexus-sdk/guides/math-branching-quickstart.md b/nexus-sdk/guides/math-branching-quickstart.md
index a985a7c..5a00707 100644
--- a/nexus-sdk/guides/math-branching-quickstart.md
+++ b/nexus-sdk/guides/math-branching-quickstart.md
@@ -62,6 +62,10 @@ git clone https://github.com/Talus-Network/nexus-sdk.git
 In this example we will publish a DAG consisting of Nexus Tools that are running somewhere and registered (the URL can be found as metadata in the tool registry). If you were running your own tools and needed to register them, check out [Nexus CLI tool commands](../cli.md#nexus-tool) to find out how to do this.
 {% endhint %}
 
+{% hint style="info" %}
+Tool registration is currently restricted during the beta phase. To register your tool, please contact the team to be added to the allow list.
+{% endhint %}
+
 To check the tools that are registered in the tool registry, run:
 
 ```bash