diff --git a/src/app/api/run/move/route.ts b/src/app/api/run/move/route.ts
new file mode 100644
index 0000000..876aa5a
--- /dev/null
+++ b/src/app/api/run/move/route.ts
@@ -0,0 +1,33 @@
+import { NextRequest, NextResponse } from "next/server";
+import { createClient } from "@/lib/supabase/server";
+import * as Core from "@/modules/live-run/core";
+import { getSession } from "@/modules/account/core";
+
+export async function POST(req: NextRequest) {
+  const { runId, moves } = await req.json();
+
+  if (!runId || !moves)
+    return NextResponse.json(
+      { error: "body requires runId and moves" },
+      { status: 400 },
+    );
+
+  const supabase = await createClient();
+
+  const session = await getSession(supabase);
+
+  if (!session)
+    return NextResponse.json({ error: "Invalid session" }, { status: 401 });
+
+  const liveRun = await Core.getLiveRun(runId);
+
+  if (!liveRun)
+    return NextResponse.json(
+      { error: "Run is not live or does not exist" },
+      { status: 401 },
+    );
+
+  const run = await Core.addLiveRunMoves(liveRun.id, moves);
+
+  return NextResponse.json({ ok: true, run });
+}