diff --git a/custom_components/nest_snapshot/services.yaml b/custom_components/nest_snapshot/services.yaml
new file mode 100644
index 0000000..2739706
--- /dev/null
+++ b/custom_components/nest_snapshot/services.yaml
@@ -0,0 +1,21 @@
+capture:
+  name: "Capture Snapshot"
+  description: "Capture a still image from a Nest camera via WebRTC and save as JPEG."
+  fields:
+    entity_id:
+      name: "Camera"
+      description: "Nest camera entity to capture from."
+      required: true
+      selector:
+        entity:
+          domain: camera
+          integration: nest
+    filename:
+      name: "Filename"
+      description: "Full path to save the JPEG image. Supports templates with `entity_id` and `now()`."
+      required: false
+      default: "/media/nest_snapshot_{{ now().strftime('%Y%m%d_%H%M%S') }}_{{ entity_id.split('.')[1] }}.jpg"
+      example: "/config/www/nest_snapshot_{{ now().strftime('%Y%m%d_%H%M%S') }}.jpg"
+      selector:
+        text:
+          multiline: false