diff --git a/src/test-utils/widget-config.js b/src/test-utils/widget-config.js
index 4f448f9da..a5e2492a4 100644
--- a/src/test-utils/widget-config.js
+++ b/src/test-utils/widget-config.js
@@ -6,8 +6,8 @@ export function expectWidgetConfigShape(widget) {
 
   if ("api" in widget) {
     expect(widget.api).toBeTypeOf("string");
-    // Widget APIs are template strings that expand to a configured service URL.
-    expect(widget.api).toContain("{url}");
+    // Widget APIs are either service-backed (`{url}` template) or third-party API URLs.
+    expect(widget.api.includes("{url}") || /^https?:\/\//.test(widget.api)).toBe(true);
   }
 
   if ("proxyHandler" in widget) {
diff --git a/src/widgets/argocd/widget.test.js b/src/widgets/argocd/widget.test.js
new file mode 100644
index 000000000..453c3a626
--- /dev/null
+++ b/src/widgets/argocd/widget.test.js
@@ -0,0 +1,11 @@
+import { describe, it } from "vitest";
+
+import { expectWidgetConfigShape } from "test-utils/widget-config";
+
+import widget from "./widget";
+
+describe("argocd widget config", () => {
+  it("exports a valid widget config", () => {
+    expectWidgetConfigShape(widget);
+  });
+});
diff --git a/src/widgets/atsumeru/widget.test.js b/src/widgets/atsumeru/widget.test.js
new file mode 100644
index 000000000..9810f2820
--- /dev/null
+++ b/src/widgets/atsumeru/widget.test.js
@@ -0,0 +1,11 @@
+import { describe, it } from "vitest";
+
+import { expectWidgetConfigShape } from "test-utils/widget-config";
+
+import widget from "./widget";
+
+describe("atsumeru widget config", () => {
+  it("exports a valid widget config", () => {
+    expectWidgetConfigShape(widget);
+  });
+});
diff --git a/src/widgets/autobrr/widget.test.js b/src/widgets/autobrr/widget.test.js
new file mode 100644
index 000000000..df55059a2
--- /dev/null
+++ b/src/widgets/autobrr/widget.test.js
@@ -0,0 +1,11 @@
+import { describe, it } from "vitest";
+
+import { expectWidgetConfigShape } from "test-utils/widget-config";
+
+import widget from "./widget";
+
+describe("autobrr widget config", () => {
+  it("exports a valid widget config", () => {
+    expectWidgetConfigShape(widget);
+  });
+});
diff --git a/src/widgets/azuredevops/widget.test.js b/src/widgets/azuredevops/widget.test.js
new file mode 100644
index 000000000..7c25c6a93
--- /dev/null
+++ b/src/widgets/azuredevops/widget.test.js
@@ -0,0 +1,11 @@
+import { describe, it } from "vitest";
+
+import { expectWidgetConfigShape } from "test-utils/widget-config";
+
+import widget from "./widget";
+
+describe("azuredevops widget config", () => {
+  it("exports a valid widget config", () => {
+    expectWidgetConfigShape(widget);
+  });
+});
diff --git a/src/widgets/beszel/widget.test.js b/src/widgets/beszel/widget.test.js
new file mode 100644
index 000000000..8e29895a1
--- /dev/null
+++ b/src/widgets/beszel/widget.test.js
@@ -0,0 +1,11 @@
+import { describe, it } from "vitest";
+
+import { expectWidgetConfigShape } from "test-utils/widget-config";
+
+import widget from "./widget";
+
+describe("beszel widget config", () => {
+  it("exports a valid widget config", () => {
+    expectWidgetConfigShape(widget);
+  });
+});
diff --git a/src/widgets/booklore/widget.test.js b/src/widgets/booklore/widget.test.js
new file mode 100644
index 000000000..ca91f0a0b
--- /dev/null
+++ b/src/widgets/booklore/widget.test.js
@@ -0,0 +1,11 @@
+import { describe, it } from "vitest";
+
+import { expectWidgetConfigShape } from "test-utils/widget-config";
+
+import widget from "./widget";
+
+describe("booklore widget config", () => {
+  it("exports a valid widget config", () => {
+    expectWidgetConfigShape(widget);
+  });
+});
diff --git a/src/widgets/caddy/widget.test.js b/src/widgets/caddy/widget.test.js
new file mode 100644
index 000000000..0dec00975
--- /dev/null
+++ b/src/widgets/caddy/widget.test.js
@@ -0,0 +1,11 @@
+import { describe, it } from "vitest";
+
+import { expectWidgetConfigShape } from "test-utils/widget-config";
+
+import widget from "./widget";
+
+describe("caddy widget config", () => {
+  it("exports a valid widget config", () => {
+    expectWidgetConfigShape(widget);
+  });
+});
diff --git a/src/widgets/calibreweb/widget.test.js b/src/widgets/calibreweb/widget.test.js
new file mode 100644
index 000000000..c0880b60b
--- /dev/null
+++ b/src/widgets/calibreweb/widget.test.js
@@ -0,0 +1,11 @@
+import { describe, it } from "vitest";
+
+import { expectWidgetConfigShape } from "test-utils/widget-config";
+
+import widget from "./widget";
+
+describe("calibreweb widget config", () => {
+  it("exports a valid widget config", () => {
+    expectWidgetConfigShape(widget);
+  });
+});
diff --git a/src/widgets/changedetectionio/widget.test.js b/src/widgets/changedetectionio/widget.test.js
new file mode 100644
index 000000000..46ef65770
--- /dev/null
+++ b/src/widgets/changedetectionio/widget.test.js
@@ -0,0 +1,11 @@
+import { describe, it } from "vitest";
+
+import { expectWidgetConfigShape } from "test-utils/widget-config";
+
+import widget from "./widget";
+
+describe("changedetectionio widget config", () => {
+  it("exports a valid widget config", () => {
+    expectWidgetConfigShape(widget);
+  });
+});
diff --git a/src/widgets/channelsdvrserver/widget.test.js b/src/widgets/channelsdvrserver/widget.test.js
new file mode 100644
index 000000000..5e0b11c94
--- /dev/null
+++ b/src/widgets/channelsdvrserver/widget.test.js
@@ -0,0 +1,11 @@
+import { describe, it } from "vitest";
+
+import { expectWidgetConfigShape } from "test-utils/widget-config";
+
+import widget from "./widget";
+
+describe("channelsdvrserver widget config", () => {
+  it("exports a valid widget config", () => {
+    expectWidgetConfigShape(widget);
+  });
+});
diff --git a/src/widgets/checkmk/widget.test.js b/src/widgets/checkmk/widget.test.js
new file mode 100644
index 000000000..080d853ec
--- /dev/null
+++ b/src/widgets/checkmk/widget.test.js
@@ -0,0 +1,11 @@
+import { describe, it } from "vitest";
+
+import { expectWidgetConfigShape } from "test-utils/widget-config";
+
+import widget from "./widget";
+
+describe("checkmk widget config", () => {
+  it("exports a valid widget config", () => {
+    expectWidgetConfigShape(widget);
+  });
+});
diff --git a/src/widgets/cloudflared/widget.test.js b/src/widgets/cloudflared/widget.test.js
new file mode 100644
index 000000000..cd2f38327
--- /dev/null
+++ b/src/widgets/cloudflared/widget.test.js
@@ -0,0 +1,11 @@
+import { describe, it } from "vitest";
+
+import { expectWidgetConfigShape } from "test-utils/widget-config";
+
+import widget from "./widget";
+
+describe("cloudflared widget config", () => {
+  it("exports a valid widget config", () => {
+    expectWidgetConfigShape(widget);
+  });
+});
diff --git a/src/widgets/coinmarketcap/widget.test.js b/src/widgets/coinmarketcap/widget.test.js
new file mode 100644
index 000000000..5fa4a94b0
--- /dev/null
+++ b/src/widgets/coinmarketcap/widget.test.js
@@ -0,0 +1,11 @@
+import { describe, it } from "vitest";
+
+import { expectWidgetConfigShape } from "test-utils/widget-config";
+
+import widget from "./widget";
+
+describe("coinmarketcap widget config", () => {
+  it("exports a valid widget config", () => {
+    expectWidgetConfigShape(widget);
+  });
+});
diff --git a/src/widgets/crowdsec/widget.test.js b/src/widgets/crowdsec/widget.test.js
new file mode 100644
index 000000000..d6cb4fb28
--- /dev/null
+++ b/src/widgets/crowdsec/widget.test.js
@@ -0,0 +1,11 @@
+import { describe, it } from "vitest";
+
+import { expectWidgetConfigShape } from "test-utils/widget-config";
+
+import widget from "./widget";
+
+describe("crowdsec widget config", () => {
+  it("exports a valid widget config", () => {
+    expectWidgetConfigShape(widget);
+  });
+});
diff --git a/src/widgets/customapi/widget.test.js b/src/widgets/customapi/widget.test.js
new file mode 100644
index 000000000..de6a2ecdf
--- /dev/null
+++ b/src/widgets/customapi/widget.test.js
@@ -0,0 +1,11 @@
+import { describe, it } from "vitest";
+
+import { expectWidgetConfigShape } from "test-utils/widget-config";
+
+import widget from "./widget";
+
+describe("customapi widget config", () => {
+  it("exports a valid widget config", () => {
+    expectWidgetConfigShape(widget);
+  });
+});
diff --git a/src/widgets/deluge/widget.test.js b/src/widgets/deluge/widget.test.js
new file mode 100644
index 000000000..f97d32ef2
--- /dev/null
+++ b/src/widgets/deluge/widget.test.js
@@ -0,0 +1,11 @@
+import { describe, it } from "vitest";
+
+import { expectWidgetConfigShape } from "test-utils/widget-config";
+
+import widget from "./widget";
+
+describe("deluge widget config", () => {
+  it("exports a valid widget config", () => {
+    expectWidgetConfigShape(widget);
+  });
+});
diff --git a/src/widgets/develancacheui/widget.test.js b/src/widgets/develancacheui/widget.test.js
new file mode 100644
index 000000000..6c23411e7
--- /dev/null
+++ b/src/widgets/develancacheui/widget.test.js
@@ -0,0 +1,11 @@
+import { describe, it } from "vitest";
+
+import { expectWidgetConfigShape } from "test-utils/widget-config";
+
+import widget from "./widget";
+
+describe("develancacheui widget config", () => {
+  it("exports a valid widget config", () => {
+    expectWidgetConfigShape(widget);
+  });
+});
diff --git a/src/widgets/diskstation/widget.test.js b/src/widgets/diskstation/widget.test.js
new file mode 100644
index 000000000..d253d43b4
--- /dev/null
+++ b/src/widgets/diskstation/widget.test.js
@@ -0,0 +1,11 @@
+import { describe, it } from "vitest";
+
+import { expectWidgetConfigShape } from "test-utils/widget-config";
+
+import widget from "./widget";
+
+describe("diskstation widget config", () => {
+  it("exports a valid widget config", () => {
+    expectWidgetConfigShape(widget);
+  });
+});
diff --git a/src/widgets/dispatcharr/widget.test.js b/src/widgets/dispatcharr/widget.test.js
new file mode 100644
index 000000000..8be93e177
--- /dev/null
+++ b/src/widgets/dispatcharr/widget.test.js
@@ -0,0 +1,11 @@
+import { describe, it } from "vitest";
+
+import { expectWidgetConfigShape } from "test-utils/widget-config";
+
+import widget from "./widget";
+
+describe("dispatcharr widget config", () => {
+  it("exports a valid widget config", () => {
+    expectWidgetConfigShape(widget);
+  });
+});
diff --git a/src/widgets/dockhand/widget.test.js b/src/widgets/dockhand/widget.test.js
new file mode 100644
index 000000000..2974d2d79
--- /dev/null
+++ b/src/widgets/dockhand/widget.test.js
@@ -0,0 +1,11 @@
+import { describe, it } from "vitest";
+
+import { expectWidgetConfigShape } from "test-utils/widget-config";
+
+import widget from "./widget";
+
+describe("dockhand widget config", () => {
+  it("exports a valid widget config", () => {
+    expectWidgetConfigShape(widget);
+  });
+});