diff --git a/libs/cli/langgraph_cli/cli.py b/libs/cli/langgraph_cli/cli.py
index a9b5405f6..d33ddde75 100644
--- a/libs/cli/langgraph_cli/cli.py
+++ b/libs/cli/langgraph_cli/cli.py
@@ -817,6 +817,23 @@ def dev(
     )
 
 
+# ---------------------------------------------------------------------------
+# validate command
+# ---------------------------------------------------------------------------
+
+
+@OPT_CONFIG
+@cli.command(help="✅ Validate the LangGraph configuration file.")
+@log_command
+def validate(config: pathlib.Path):
+    config_json = langgraph_cli.config.validate_config_file(config)
+    num_graphs = len(config_json.get("graphs", {}))
+    click.echo(
+        f"Configuration file {config} is valid. "
+        f"({num_graphs} graph{'s' if num_graphs != 1 else ''} found)"
+    )
+
+
 # ---------------------------------------------------------------------------
 # new command
 # ---------------------------------------------------------------------------