diff --git a/libervia/cli/constants.py b/libervia/cli/constants.py
index 10f8c08d..b2708cfd 100644
--- a/libervia/cli/constants.py
+++ b/libervia/cli/constants.py
@@ -44,6 +44,7 @@ class Const(constants.Const):
     OUTPUT_LIST_XML = "list_xml"  # list of XML nodes (as unicode strings)
     OUTPUT_XMLUI = "xmlui"  # XMLUI as unicode string
     OUTPUT_LIST_XMLUI = "list_xmlui"  # list of XMLUI (as unicode strings)
+    OUTPUT_MODEL = "model"  # Pydantic model
     OUTPUT_TYPES = (
         OUTPUT_CUSTOM,
         OUTPUT_TEXT,
@@ -57,6 +58,7 @@ class Const(constants.Const):
         OUTPUT_LIST_XML,
         OUTPUT_XMLUI,
         OUTPUT_LIST_XMLUI,
+        OUTPUT_MODEL,
     )
     OUTPUT_NAME_SIMPLE = "simple"
     OUTPUT_NAME_XML = "xml"
@@ -81,7 +83,7 @@ class Const(constants.Const):
     A_SUCCESS = A.BOLD + A.FG_GREEN
     A_FAILURE = A.BOLD + A.FG_RED
     A_WARNING = A.BOLD + A.FG_RED
-    #  A_PROMPT_* is for shell
+    #  A_PROMPT_* is for shell
     A_PROMPT_PATH = A.BOLD + A.FG_CYAN
     A_PROMPT_SUF = A.BOLD
     # Files
diff --git a/libervia/cli/output_std.py b/libervia/cli/output_std.py
index 6e5688ce..d580657e 100644
--- a/libervia/cli/output_std.py
+++ b/libervia/cli/output_std.py
@@ -130,9 +130,19 @@ class Json:
         host.register_output(C.OUTPUT_MESS, C.OUTPUT_NAME_JSON_RAW, self.dump)
         host.register_output(C.OUTPUT_COMPLEX, C.OUTPUT_NAME_JSON, self.dump_pretty)
         host.register_output(C.OUTPUT_COMPLEX, C.OUTPUT_NAME_JSON_RAW, self.dump)
+        host.register_output(
+            C.OUTPUT_MODEL,
+            C.OUTPUT_NAME_JSON,
+            lambda model: self.dump_pretty(model.model_dump_json()),
+        )
+        host.register_output(
+            C.OUTPUT_MODEL,
+            C.OUTPUT_NAME_JSON_RAW,
+            lambda model: self.dump(model.model_dump_json()),
+        )
 
     def dump(self, data):
-        self.host.console.print_json(data=data, indent=None, highlight=False, default=str)
+        self.host.console.print_json(json=data, indent=None, highlight=False, default=str)
 
     def dump_pretty(self, data):
-        self.host.console.print_json(data=data, indent=4, default=str)
+        self.host.console.print_json(json=data, indent=4, default=str)