diff --git a/apps/skills/src/app/[toolName]/route.test.ts b/apps/skills/src/app/[toolName]/route.test.ts
new file mode 100644
index 000000000..6c97acf64
--- /dev/null
+++ b/apps/skills/src/app/[toolName]/route.test.ts
@@ -0,0 +1,20 @@
+import { describe, expect, it, vi } from "vitest";
+
+import { HEAD } from "./route";
+
+describe("skill-site MCP tool route", () => {
+  it("does not call MCP tools for HEAD requests", () => {
+    const previousFetch = globalThis.fetch;
+    const fetchMock = vi.fn();
+    globalThis.fetch = fetchMock;
+
+    try {
+      const response = HEAD();
+
+      expect(response.status).toBe(200);
+      expect(fetchMock).not.toHaveBeenCalled();
+    } finally {
+      globalThis.fetch = previousFetch;
+    }
+  });
+});