diff --git a/manifests/core/type/hub/storage/neo4j.yaml b/manifests/core/type/hub/storage/neo4j.yaml
new file mode 100644
index 00000000..5e66c5ff
--- /dev/null
+++ b/manifests/core/type/hub/storage/neo4j.yaml
@@ -0,0 +1,39 @@
+ocfVersion: 0.0.1
+revision: 0.1.0
+kind: Type
+metadata:
+  name: neo4j
+  prefix: cap.core.type.hub.storage
+  displayName: Built-in Local Hub storage
+  description: Built-in Local Hub storage in which static data can be stored.
+  documentationURL: https://capact.io/docs
+  supportURL: https://capact.io
+  maintainers:
+    - email: team-dev@capact.io
+      name: Capact Dev Team
+      url: https://capact.io
+spec:
+  jsonSchema:
+    value: |-
+      {
+        "$schema": "http://json-schema.org/draft-07/schema",
+        "type": "object",
+        "title": "The root schema for built-in Local Hub storage",
+        "required": [
+          "acceptValue",
+          "contextSchema"
+        ],
+        "properties": {
+          "contextSchema": {
+            "$id": "#/properties/contextSchema",
+            "type": "null",
+            "const": null
+          },
+          "acceptValue": {
+            "$id": "#/properties/acceptValue",
+            "type": "boolean",
+            "const": false
+          }
+        },
+        "additionalProperties": false
+      }
diff --git a/manifests/implementation/capactio/capact/validation/action/passing-a.yaml b/manifests/implementation/capactio/capact/validation/action/passing-a.yaml
index 414b1bf2..5708c43b 100644
--- a/manifests/implementation/capactio/capact/validation/action/passing-a.yaml
+++ b/manifests/implementation/capactio/capact/validation/action/passing-a.yaml
@@ -6,7 +6,7 @@ metadata:
   name: passing-a
   license:
     name: "Apache 2.0"
-  displayName: Passing Capact test action
+  displayName: Passing Capact test action that uses default storage backend
   description: ""
   documentationURL: "https://capact.io"
   maintainers:
@@ -25,12 +25,6 @@ spec:
     testUpload:
       uses: []
 
-  requires:
-    cap.core.type.platform:
-      oneOf:
-        - name: kubernetes
-          revision: 0.1.0
-
   imports:
     - interfaceGroupPath: cap.interface.runner.argo
       alias: argo
diff --git a/manifests/implementation/capactio/capact/validation/action/passing-b.yaml b/manifests/implementation/capactio/capact/validation/action/passing-b.yaml
index 1781ad76..7f63dcf6 100644
--- a/manifests/implementation/capactio/capact/validation/action/passing-b.yaml
+++ b/manifests/implementation/capactio/capact/validation/action/passing-b.yaml
@@ -6,7 +6,7 @@ metadata:
   name: passing-b
   license:
     name: "Apache 2.0"
-  displayName: Passing Capact test action
+  displayName: Passing Capact test action that uses Helm storage
   description: ""
   documentationURL: "https://capact.io"
   maintainers:
@@ -38,6 +38,11 @@ spec:
         - name: single-key
           alias: injected
           revision: 0.1.0
+    cap.core.type.hub.storage:
+      allOf:
+        - name: cap.type.helm.storage
+          revision: 0.1.0
+          alias: helm-storage
 
   imports:
     - interfaceGroupPath: cap.interface.runner.argo
@@ -65,6 +70,7 @@ spec:
                   capact-outputTypeInstances:
                     - name: testUpload
                       from: upload
+                      backend: helm-storage
 
           - name: test
             inputs:
diff --git a/manifests/type/helm/storage.yaml b/manifests/type/helm/storage.yaml
new file mode 100644
index 00000000..27e9f3d7
--- /dev/null
+++ b/manifests/type/helm/storage.yaml
@@ -0,0 +1,64 @@
+ocfVersion: 0.0.1
+revision: 0.1.0
+kind: Type
+metadata:
+  name: storage
+  prefix: cap.type.helm
+  displayName: Helm chart storage
+  description: Describes Helm storage
+  documentationURL: https://helm.sh/docs
+  supportURL: https://helm.sh
+  maintainers:
+    - email: team-dev@capact.io
+      name: Capact Dev Team
+      url: https://capact.io
+
+spec:
+  additionalRefs:
+    - cap.core.type.hub.storage
+  jsonSchema:
+    value: |-
+      {
+          "$schema": "http://json-schema.org/draft-07/schema",
+          "type": "object",
+          "title": "The root schema",
+          "required": [
+              "url",
+              "contextSchema",
+              "acceptValue"
+          ],
+          "properties": {
+              "url": {
+                  "$id": "#/properties/url",
+                  "type": "string",
+                  "format": "uri"
+              },
+              "contextSchema": {
+                  "const": {
+                      "$schema": "http://json-schema.org/draft-07/schema",
+                      "type": "object",
+                      "required": [
+                          "name",
+                          "namespace"
+                      ],
+                      "properties": {
+                          "name": {
+                              "$id": "#/properties/context/properties/name",
+                              "type": "string"
+                          },
+                          "namespace": {
+                              "$id": "#/properties/context/properties/namespace",
+                              "type": "string"
+                          }
+                      },
+                      "additionalProperties": false
+                  }
+              },
+              "acceptValue": {
+                  "$id": "#/properties/acceptValue",
+                  "type": "boolean",
+                  "const": true
+              }
+          },
+          "additionalProperties": false
+      }