diff --git a/internal/cloud/hwpod-node-ops.test.ts b/internal/cloud/hwpod-node-ops.test.ts
index 07262767..080278f4 100644
--- a/internal/cloud/hwpod-node-ops.test.ts
+++ b/internal/cloud/hwpod-node-ops.test.ts
@@ -23,6 +23,7 @@ test("cloud-api exposes hwpod-node-ops contract on /v1", async () => {
     assert.ok(payload.hwpod.supportedOps.includes("workspace.insert-after"));
     assert.equal(payload.hwlabNode.updateRoute, "/v1/hwlab-node/update");
     assert.equal(payload.hwlabNode.downloadRoute, "/v1/hwlab-node/download/hwlab-node.py");
+    assert.equal(payload.hwlabNode.diagnosticsOp, "node.diagnostics");
     assert.equal(payload.hwlabNode.updateContractVersion, "hwlab-node-update-v1");
   } finally {
     await close(server);
diff --git a/internal/cloud/server.ts b/internal/cloud/server.ts
index f18d13e0..1345d2f5 100644
--- a/internal/cloud/server.ts
+++ b/internal/cloud/server.ts
@@ -626,6 +626,7 @@ async function handleRestAdapter(request, response, url, options) {
       hwlabNode: {
         updateRoute: "/v1/hwlab-node/update",
         downloadRoute: "/v1/hwlab-node/download/hwlab-node.py",
+        diagnosticsOp: "node.diagnostics",
         updateContractVersion: "hwlab-node-update-v1",
         defaultUpdateIntervalSeconds: 300
       },