diff --git a/finops-exporter/plugindefinition.yaml b/finops-exporter/plugindefinition.yaml
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+# SPDX-FileCopyrightText: 2025 SAP SE or an SAP affiliate company and cobaltcore-dev contributors
+# SPDX-License-Identifier: Apache-2.0
+
+apiVersion: greenhouse.sap/v1alpha1
+kind: PluginDefinition
+metadata:
+  name: finops-exporter
+spec:
+  version: 0.4.0
+  displayName: FinOps Exporter
+  description: Prometheus exporter for FinOps provisioned instance metrics.
+  helmChart:
+    name: finops-exporter
+    repository: oci://ghcr.io/cobaltcore-dev/finops-exporter/charts
+    version: 0.4.0
+  options:
+    - name: serviceMonitor.enabled
+      description: Enable ServiceMonitor for Prometheus scraping
+      type: bool
+      required: false
+      default: true
+    - name: serviceMonitor.labels
+      description: Extra labels for ServiceMonitor discovery
+      type: map
+      required: false
+    - name: prometheusRules.additionalRuleLabels
+      description: Labels injected into all PrometheusRules (e.g. support_group, service)
+      type: map
+      required: false
+    - name: config.finopsUrl
+      description: FinOps API endpoint URL
+      type: string
+      required: true
+    - name: config.collectInterval
+      description: Data collection interval
+      type: string
+      required: false
+      default: "24h"
+    - name: secret.username
+      description: FinOps API username
+      type: secret
+      required: true
+    - name: secret.password
+      description: FinOps API password
+      type: secret
+      required: true
+    - name: image.repository
+      description: Container image repository
+      type: string
+      required: false
+      default: ghcr.io/cobaltcore-dev/finops-exporter
+    - name: image.tag
+      description: Container image tag
+      type: string
+      required: false