diff --git a/api/specs/webserver/openapi-announcements.yaml b/api/specs/webserver/openapi-announcements.yaml
new file mode 100644
index 000000000000..73a6c3687235
--- /dev/null
+++ b/api/specs/webserver/openapi-announcements.yaml
@@ -0,0 +1,79 @@
+paths:
+  /announcements:
+    get:
+      tags:
+      - announcements
+      summary: List Announcements
+      operationId: list_announcements
+      responses:
+        '200':
+          description: Successful Response
+          content:
+            application/json:
+              schema:
+                $ref: '#/components/schemas/Envelope_list_simcore_service_webserver.announcements._models.Announcement__'
+components:
+  schemas:
+    Announcement:
+      properties:
+        id:
+          type: string
+          title: Id
+        products:
+          items:
+            type: string
+            enum:
+            - osparc
+            - s4l
+            - s4llite
+            - tis
+          type: array
+          title: Products
+        start:
+          type: string
+          format: date-time
+          title: Start
+        end:
+          type: string
+          format: date-time
+          title: End
+        title:
+          type: string
+          title: Title
+        description:
+          type: string
+          title: Description
+        link:
+          type: string
+          title: Link
+        widgets:
+          items:
+            type: string
+            enum:
+            - login
+            - ribbon
+            - user-menu
+          type: array
+          title: Widgets
+      type: object
+      required:
+      - id
+      - products
+      - start
+      - end
+      - title
+      - description
+      - link
+      - widgets
+      title: Announcement
+    Envelope_list_simcore_service_webserver.announcements._models.Announcement__:
+      properties:
+        data:
+          items:
+            $ref: '#/components/schemas/Announcement'
+          type: array
+          title: Data
+        error:
+          title: Error
+      type: object
+      title: Envelope[list[simcore_service_webserver.announcements._models.Announcement]]
diff --git a/api/specs/webserver/openapi.yaml b/api/specs/webserver/openapi.yaml
index 0347da356be5..c433e8e42929 100644
--- a/api/specs/webserver/openapi.yaml
+++ b/api/specs/webserver/openapi.yaml
@@ -45,6 +45,10 @@ paths:
   /email:test:
     $ref: "./openapi-admin.yaml#/paths/~1email:test"
 
+  # ANNOUNCEMENTS ---------------------------------------------------------
+  /announcements:
+    $ref: "./openapi-announcements.yaml#/paths/~1announcements"
+
   # DIAGNOSTICS ---------------------------------------------------------
   /:
     $ref: "./openapi-diagnostics.yaml#/paths/~1"
diff --git a/api/specs/webserver/scripts/openapi_announcements.py b/api/specs/webserver/scripts/openapi_announcements.py
new file mode 100644
index 000000000000..9119d41b3312
--- /dev/null
+++ b/api/specs/webserver/scripts/openapi_announcements.py
@@ -0,0 +1,36 @@
+""" Helper script to generate OAS automatically
+"""
+
+# pylint: disable=redefined-outer-name
+# pylint: disable=unused-argument
+# pylint: disable=unused-variable
+# pylint: disable=too-many-arguments
+
+
+from enum import Enum
+
+from fastapi import FastAPI
+from models_library.generics import Envelope
+from simcore_service_webserver.announcements._handlers import Announcement
+
+app = FastAPI(redoc_url=None)
+
+TAGS: list[str | Enum] = [
+    "announcements",
+]
+
+
+@app.get(
+    "/announcements",
+    response_model=Envelope[list[Announcement]],
+    tags=TAGS,
+    operation_id="list_announcements",
+)
+async def list_announcements():
+    ...
+
+
+if __name__ == "__main__":
+    from _common import CURRENT_DIR, create_openapi_specs
+
+    create_openapi_specs(app, CURRENT_DIR.parent / "openapi-announcements.yaml")
diff --git a/api/specs/webserver/scripts/requirements.txt b/api/specs/webserver/scripts/requirements.txt
index da8883a7c951..414710b0389f 100644
--- a/api/specs/webserver/scripts/requirements.txt
+++ b/api/specs/webserver/scripts/requirements.txt
@@ -1,4 +1,4 @@
 # Extra reqs, besides webserver's
 
-fastapi
+fastapi<0.100
 jsonref