diff --git a/src/index.json b/src/index.json
index a6579d6fa16..ff8a925eb2e 100644
--- a/src/index.json
+++ b/src/index.json
@@ -1,5 +1,50 @@
 {
     "extensions": {
+        "acat": [
+            {
+                "downloadUrl": "https://azcliprod.blob.core.windows.net/cli-extensions/acat-1.0.0b1-py3-none-any.whl",
+                "filename": "acat-1.0.0b1-py3-none-any.whl",
+                "metadata": {
+                    "azext.isPreview": true,
+                    "azext.minCliCoreVersion": "2.61.0",
+                    "classifiers": [
+                        "Development Status :: 4 - Beta",
+                        "Intended Audience :: Developers",
+                        "Intended Audience :: System Administrators",
+                        "Programming Language :: Python",
+                        "Programming Language :: Python :: 3",
+                        "Programming Language :: Python :: 3.7",
+                        "Programming Language :: Python :: 3.8",
+                        "Programming Language :: Python :: 3.9",
+                        "License :: OSI Approved :: MIT License"
+                    ],
+                    "extensions": {
+                        "python.details": {
+                            "contacts": [
+                                {
+                                    "email": "azpycli@microsoft.com",
+                                    "name": "Microsoft Corporation",
+                                    "role": "author"
+                                }
+                            ],
+                            "document_names": {
+                                "description": "DESCRIPTION.rst"
+                            },
+                            "project_urls": {
+                                "Home": "https://github.com/Azure/azure-cli-extensions/tree/main/src/acat"
+                            }
+                        }
+                    },
+                    "generator": "bdist_wheel (0.30.0)",
+                    "license": "MIT",
+                    "metadata_version": "2.0",
+                    "name": "acat",
+                    "summary": "Microsoft Azure Command-Line Tools Acat Extension.",
+                    "version": "1.0.0b1"
+                },
+                "sha256Digest": "9c228e93fdda531137ba6e5abad2b48577cf58512e4be0dee51cef111267327a"
+            }
+        ],
         "account": [
             {
                 "downloadUrl": "https://azurecliprod.blob.core.windows.net/cli-extensions/account-0.1.0-py2.py3-none-any.whl",