diff --git a/manifests/stackit/stackit.json b/manifests/stackit/stackit.json
new file mode 100644
index 0000000..8f8fa71
--- /dev/null
+++ b/manifests/stackit/stackit.json
@@ -0,0 +1,40 @@
+{
+  "name": "stackit",
+  "description": "StackIT Serverless plug-in.",
+  "homepage": "https://stackit.cloud",
+  "version": "1.4.0",
+  "spinCompatibility": ">=3.1",
+  "license": "Apache-2.0",
+  "packages": [
+    {
+      "os": "macos",
+      "arch": "amd64",
+      "url": "https://github.com/stackitcloud/spin/releases/download/v1.4.0/stackit-1.4.0-macos-amd64.tar.gz",
+      "sha256": "d185650e0be8f6f5df418aa92e0d37c287b4b43cccdba0b3c335ad8a56a7c39e"
+    },
+    {
+      "os": "macos",
+      "arch": "aarch64",
+      "url": "https://github.com/stackitcloud/spin/releases/download/v1.4.0/stackit-1.4.0-macos-aarch64.tar.gz",
+      "sha256": "579a19109ebbacd8d28719dc9b26acf009928793ff983b70c1c5a11346659a1f"
+    },
+    {
+      "os": "linux",
+      "arch": "amd64",
+      "url": "https://github.com/stackitcloud/spin/releases/download/v1.4.0/stackit-1.4.0-linux-amd64.tar.gz",
+      "sha256": "936574522cc8a06a5058676998b1a5d42f197ae3da9494f2fb0c0fdc76a0f32d"
+    },
+    {
+      "os": "windows",
+      "arch": "amd64",
+      "url": "https://github.com/stackitcloud/spin/releases/download/v1.4.0/stackit-1.4.0-windows-amd64.tar.gz",
+      "sha256": "2d5a39473c2ca4ac99dd5235f6eeadb18d76bcd6f99d2f64bc81b956bbc5057b"
+    },
+    {
+      "os": "linux",
+      "arch": "aarch64",
+      "url": "https://github.com/stackitcloud/spin/releases/download/v1.4.0/stackit-1.4.0-linux-aarch64.tar.gz",
+      "sha256": "92b212bdceba610d45fa5db4cd50bf25a93b8086b5af880136c26be1c9362e75"
+    }
+  ]
+}