diff --git a/cookbook/logging_observability/LiteLLM_Proxy_SpendGuard.ipynb b/cookbook/logging_observability/LiteLLM_Proxy_SpendGuard.ipynb
index eb06f0e4861..39770acd6ae 100644
--- a/cookbook/logging_observability/LiteLLM_Proxy_SpendGuard.ipynb
+++ b/cookbook/logging_observability/LiteLLM_Proxy_SpendGuard.ipynb
@@ -4,6 +4,8 @@
    "cell_type": "markdown",
    "metadata": {},
    "source": [
+    "> **Third-party integration.** Not maintained by BerriAI. SpendGuard is an open-source project ([github.com/m24927605/agentic-spendguard](https://github.com/m24927605/agentic-spendguard), Apache 2.0) authored by the contributor of this cookbook. Like the Arize, Langfuse, and Lunary cookbooks in this same directory, this notebook is provided by the integration vendor.\n",
+    "\n",
     "## Budget Guardrails \u2014 LiteLLM Proxy + SpendGuard\n",
     "\n",
     "This notebook demonstrates how to use the LiteLLM Proxy with [SpendGuard](https://github.com/m24927605/agentic-spendguard) to gate every `/v1/chat/completions` call against a budget BEFORE the upstream provider is hit.\n",