diff --git a/bucket/dotnet-install.json b/bucket/dotnet-install.json
new file mode 100644
index 0000000000000..e715c98df496d
--- /dev/null
+++ b/bucket/dotnet-install.json
@@ -0,0 +1,32 @@
+{
+    "##": [
+        "dotnet-install.ps1 is not versioned, version is created from metadata from a REST HEAD request.",
+        "* See: <https://github.com/dotnet/install-scripts/issues/580>.",
+        "Source is available on GitHub, but it's not signed. Thus using Microsoft official URL.",
+        "dotnet-install.ps1 is not in PowerShell Gallery.",
+        "* See: <https://github.com/dotnet/install-scripts/issues/121>.",
+        "Redirect from 'https://dot.net/v1/dotnet-install.ps1' to 'https://builds.dotnet.microsoft.com/dotnet/scripts/v1/dotnet-install.ps1' is sometimes very slow",
+        "* Thus using 'builds.dotnet.microsoft.com' directly instead, which is not likely to change any time soon."
+    ],
+    "version": "2025.06.16.182847-11e9649f6a6b3f8f415d10fc920e9350",
+    "description": "Microsoft official dotnet CLI and SDK install script",
+    "homepage": "https://github.com/dotnet/install-scripts",
+    "license": "MIT",
+    "url": "https://builds.dotnet.microsoft.com/dotnet/scripts/v1/dotnet-install.ps1",
+    "hash": "c437c543c98ee5bc9cfac6c627c18871a35020d8e3623c06eec0694c92531357",
+    "bin": "dotnet-install.ps1",
+    "checkver": {
+        "regex": "([\\d.]+-[a-f0-9]{32})",
+        "script": [
+            "$ResponseHeaders = (Invoke-WebRequest -Method 'Head' -Uri 'https://builds.dotnet.microsoft.com/dotnet/scripts/v1/dotnet-install.ps1').'Headers'",
+            "[string]::Format(",
+            "    '{0}-{1}',",
+            "    [datetime]::Parse($ResponseHeaders.'Last-Modified'[0]).ToUniversalTime().ToString('yyyy\\.MM\\.dd\\.HHmmss'),",
+            "    [BitConverter]::ToString([System.Convert]::FromBase64String($ResponseHeaders.'Content-MD5')).Replace('-','').ToLower()",
+            ")"
+        ]
+    },
+    "autoupdate": {
+        "url": "https://builds.dotnet.microsoft.com/dotnet/scripts/v1/dotnet-install.ps1"
+    }
+}