diff --git a/examples/codex/codex_mcp_agents_sdk/building_consistent_workflows_codex_cli_agents_sdk.ipynb b/examples/codex/codex_mcp_agents_sdk/building_consistent_workflows_codex_cli_agents_sdk.ipynb
index 5303b0ed87..2e54902ef4 100644
--- a/examples/codex/codex_mcp_agents_sdk/building_consistent_workflows_codex_cli_agents_sdk.ipynb
+++ b/examples/codex/codex_mcp_agents_sdk/building_consistent_workflows_codex_cli_agents_sdk.ipynb
@@ -64,7 +64,7 @@
     "        name=\"Codex CLI\",\n",
     "        params={\n",
     "            \"command\": \"npx\",\n",
-    "            \"args\": [\"-y\", \"codex\", \"mcp\"],\n",
+    "            \"args\": [\"-y\", \"codex\", \"mcp-server\"],\n",
     "        },\n",
     "        client_session_timeout_seconds=360000,\n",
     "    ) as codex_mcp_server:\n",
@@ -146,7 +146,7 @@
     "        name=\"Codex CLI\",\n",
     "        params={\n",
     "            \"command\": \"npx\",\n",
-    "            \"args\": [\"-y\", \"codex\", \"mcp\"],\n",
+    "            \"args\": [\"-y\", \"codex\", \"mcp-server\"],\n",
     "        },\n",
     "        client_session_timeout_seconds=360000,\n",
     "    ) as codex_mcp_server:\n",
@@ -220,7 +220,7 @@
     "        name=\"Codex CLI\",\n",
     "        params={\n",
     "            \"command\": \"npx\",\n",
-    "            \"args\": [\"-y\", \"codex\", \"mcp\"],\n",
+    "            \"args\": [\"-y\", \"codex\", \"mcp-server\"],\n",
     "        },\n",
     "        client_session_timeout_seconds=360000,\n",
     "    ) as codex_mcp_server:\n",
@@ -447,7 +447,7 @@
     "async def main() -> None:\n",
     "    async with MCPServerStdio(\n",
     "        name=\"Codex CLI\",\n",
-    "        params={\"command\": \"npx\", \"args\": [\"-y\", \"codex\", \"mcp\"]},\n",
+    "        params={\"command\": \"npx\", \"args\": [\"-y\", \"codex\", \"mcp-server\"]},\n",
     "        client_session_timeout_seconds=360000,\n",
     "    ) as codex_mcp_server:\n",
     "\n",