diff --git a/src/app/api/auth-test/route.ts b/src/app/api/auth-test/route.ts
new file mode 100644
index 0000000..db3b28c
--- /dev/null
+++ b/src/app/api/auth-test/route.ts
@@ -0,0 +1,33 @@
+import { NextRequest, NextResponse } from "next/server";
+import { StatusCodes } from "http-status-codes";
+import { supabase } from "../supa";
+/**
+ * GET /api/auth-test?id=<serverId>?key=<serverKey>
+ * Called by a (DM node / Server) to check if the auth config is correct.
+ */
+export async function GET(req: NextRequest) {
+  const url = new URL(req.url);
+  const serverId = url.searchParams.get("id");
+  const key = url.searchParams.get("key");
+
+  if (!serverId || !key)
+    return NextResponse.json(
+      { message: "There should be a id and a key parameter" },
+      { status: StatusCodes.BAD_REQUEST }
+    );
+
+  const { data: server } = await supabase
+    .from("servers")
+    .select("id, created_at, owner, address, name")
+    .eq("key", key)
+    .eq("id", serverId)
+    .maybeSingle();
+
+  if (!server)
+    return NextResponse.json(
+      { message: "Invalid key or id" },
+      { status: StatusCodes.UNAUTHORIZED }
+    );
+
+  return NextResponse.json({ message: "ok", ...server });
+}