diff --git a/crates/kingfisher-rules/data/rules/testkube.yml b/crates/kingfisher-rules/data/rules/testkube.yml
new file mode 100644
index 0000000..a401bbb
--- /dev/null
+++ b/crates/kingfisher-rules/data/rules/testkube.yml
@@ -0,0 +1,71 @@
+rules:
+  - name: Testkube API Key
+    id: kingfisher.testkube.1
+    pattern: |
+      (?xi)
+      \b
+      (
+        tkcapi_[a-z0-9]{30,64}
+      )
+      \b
+    pattern_requirements:
+      min_digits: 2
+    min_entropy: 3.5
+    confidence: medium
+    examples:
+      - "TK_ACCESS_TOKEN=tkcapi_yj871onwc7zk7ov14yl1iukkpu37dx"
+      - "testkubeToken: tkcapi_ic1hq66xskn42i1cy168oj43rixud1"
+    references:
+      - https://docs.testkube.io/articles/api-token-management
+      - https://docs.testkube.io/openapi/overview
+    depends_on_rule:
+      - rule_id: kingfisher.testkube.2
+        variable: ORGID
+      - rule_id: kingfisher.testkube.3
+        variable: ENVID
+    validation:
+      type: Http
+      content:
+        request:
+          method: GET
+          url: https://api.testkube.io/organizations/{{ ORGID }}/environments/{{ ENVID }}
+          headers:
+            Authorization: "Bearer {{ TOKEN }}"
+          response_matcher:
+            - report_response: true
+            - type: StatusMatch
+              status: [200]
+
+  - name: Testkube Organization ID
+    id: kingfisher.testkube.2
+    pattern: |
+      (?xi)
+      \b
+      (
+        tkcorg_[a-z0-9]{16,32}
+      )
+      \b
+    min_entropy: 3.0
+    confidence: medium
+    visible: false
+    examples:
+      - TK_ORG_ID=tkcorg_sski0qzef7c9brh3
+    references:
+      - https://docs.testkube.io/openapi/overview
+
+  - name: Testkube Environment ID
+    id: kingfisher.testkube.3
+    pattern: |
+      (?xi)
+      \b
+      (
+        tkcenv_[a-z0-9]{16,32}
+      )
+      \b
+    min_entropy: 3.0
+    confidence: medium
+    visible: false
+    examples:
+      - TK_ENV_ID=tkcenv_nwjpsfue4f2zjtia
+    references:
+      - https://docs.testkube.io/openapi/overview