diff --git a/packages/web/src/app/api/[chainId]/files/[filename]/download/route.ts b/packages/web/src/app/api/[chainId]/files/[filename]/download/route.ts
new file mode 100644
index 0000000..56c550c
--- /dev/null
+++ b/packages/web/src/app/api/[chainId]/files/[filename]/download/route.ts
@@ -0,0 +1,23 @@
+import { getFile } from "../getFile";
+
+export async function GET(
+  req: Request,
+  { params }: { params: { chainId: string; filename: string } },
+) {
+  const chainId = parseInt(params.chainId) || 0;
+
+  const file = await getFile(chainId, params.filename);
+
+  // TODO: handle reverts (e.g. FileNotFound)
+  // TODO: add cache headers
+
+  if (!file) return new Response(null, { status: 404 });
+
+  return new Response(file.contents, {
+    headers: {
+      "Content-Disposition": `attachment; filename=${encodeURIComponent(file.filename)}`,
+      ...(file.type ? { "Content-Type": file.type } : null),
+      ...(file.encoding ? { "Content-Encoding": file.encoding } : null),
+    },
+  });
+}