diff --git a/turms/cli/main.py b/turms/cli/main.py
index 0de05b0..3eb130d 100644
--- a/turms/cli/main.py
+++ b/turms/cli/main.py
@@ -11,11 +11,12 @@
     scan_folder_for_single_config,
     load_projects_from_configpath,
     build_schema_from_schema_type,
+    build_introspection_from_schema_type
 )
 from .watch import stream_changes
 from graphql import print_schema
 from functools import wraps
-
+import json
 click.rich_click.USE_RICH_MARKUP = True
 
 directory = os.getcwd()
@@ -259,7 +260,7 @@ def watch(projects):  # pragma: no cover
 @with_projects
 @click.option(
     "--out",
-    default=".schema.graphql",
+    default=None,
     help="The output file extension (will be appended to the project name)",
 )
 @click.option(
@@ -267,9 +268,24 @@ def watch(projects):  # pragma: no cover
     default=None,
     help="The output directory for the schema files (will default to the current working directory)",
 )
-def download(projects, out, dir):
+@click.option(
+    "--format",
+    default="sdl",
+    help="The output format for the schema files (sdl or json)",
+    type=click.Choice(["sdl", "introspection"]),
+)
+def download(projects, out, dir, format):
     """Download the graphql projects schema as a sdl file"""
 
+
+
+    default_extensions = {
+        "sdl": ".schema.graphql",
+        "introspection": ".introspection.json",
+    }
+
+    out = out or default_extensions.get(format, ".schema.graphql")
+
     try:
         app_directory = dir or os.getcwd()
         for key, project in projects.items():
@@ -277,14 +293,24 @@ def download(projects, out, dir):
             get_console().print(
                 f"Downloading schema for project {key} to {app_directory}/{filename}"
             )
-            schema = build_schema_from_schema_type(
-                project.schema_url, allow_introspection=True
-            )
+            if format == "sdl":
+                schema =  build_schema_from_schema_type(
+                    project.schema_url, allow_introspection=True
+                )
+                output = print_schema(schema)
+
+            else:
+                introspection = build_introspection_from_schema_type(
+                    project.schema_url
+                )
+                output = json.dumps(introspection, indent=2)
+
+            
             with open(os.path.join(app_directory, filename), "w") as f:
-                f.write(print_schema(schema))
+                f.write(output)
+
     except Exception as e:
         raise click.ClickException(str(e)) from e
 
-
 if __name__ == "__main__":
     cli()
diff --git a/turms/plugins/inputs.py b/turms/plugins/inputs.py
index c55e53d..5179761 100644
--- a/turms/plugins/inputs.py
+++ b/turms/plugins/inputs.py
@@ -30,11 +30,145 @@ class InputsPluginConfig(PluginConfig):
     inputtype_bases: List[str] = ["pydantic.BaseModel"]
     skip_underscore: bool = True
     skip_unreferenced: bool = True
+    arguments_allow_population_by_field_name: bool = True
 
     class Config:
         env_prefix = "TURMS_PLUGINS_INPUTS_"
 
 
+def generate_input_config_class(
+    graphQLType: GraphQLTypes,
+    config: GeneratorConfig,
+    plugin_config: InputsPluginConfig,
+    typename: str = None,
+):
+    """Generates the config class for a specific type
+
+    It will append the config class to the registry, and set the frozen
+    attribute for the class to True, if the freeze config is enabled and
+    the type appears in the freeze list.
+
+    It will also add config attributes to the class, if the type appears in
+    'additional_config' in the config file.
+
+    """
+
+    config_fields = []
+
+    if config.freeze.enabled:
+        if graphQLType in config.freeze.types:
+            if config.freeze.exclude and typename in config.freeze.exclude:
+                pass
+            elif config.freeze.include and typename not in config.freeze.include:
+                pass
+            else:
+                config_fields.append(
+                    ast.Assign(
+                        targets=[ast.Name(id="frozen", ctx=ast.Store())],
+                        value=ast.Constant(value=True),
+                    )
+                )
+
+    if config.options.enabled:
+        if graphQLType in config.options.types:
+            if config.options.exclude and typename in config.options.exclude:
+                pass
+            elif config.options.include and typename not in config.options.include:
+                pass
+            else:
+                if config.options.allow_mutation is not None:
+                    config_fields.append(
+                        ast.Assign(
+                            targets=[ast.Name(id="allow_mutation", ctx=ast.Store())],
+                            value=ast.Constant(value=config.options.allow_mutation),
+                        )
+                    )
+
+                if config.options.extra is not None:
+                    config_fields.append(
+                        ast.Assign(
+                            targets=[ast.Name(id="extra", ctx=ast.Store())],
+                            value=ast.Constant(value=config.options.extra),
+                        )
+                    )
+
+                if config.options.validate_assignment is not None:
+                    config_fields.append(
+                        ast.Assign(
+                            targets=[
+                                ast.Name(id="validate_assignment", ctx=ast.Store())
+                            ],
+                            value=ast.Constant(
+                                value=config.options.validate_assignment
+                            ),
+                        )
+                    )
+
+                if (
+                    config.options.allow_population_by_field_name is not None
+                    or plugin_config.arguments_allow_population_by_field_name
+                ):
+                    config_fields.append(
+                        ast.Assign(
+                            targets=[
+                                ast.Name(
+                                    id="allow_population_by_field_name", ctx=ast.Store()
+                                )
+                            ],
+                            value=ast.Constant(
+                                value=config.options.allow_population_by_field_name
+                                or plugin_config.arguments_allow_population_by_field_name
+                            ),
+                        )
+                    )
+
+                if config.options.orm_mode is not None:
+                    config_fields.append(
+                        ast.Assign(
+                            targets=[ast.Name(id="orm_mode", ctx=ast.Store())],
+                            value=ast.Constant(value=config.options.orm_mode),
+                        )
+                    )
+
+                if config.options.use_enum_values is not None:
+                    config_fields.append(
+                        ast.Assign(
+                            targets=[ast.Name(id="use_enum_values", ctx=ast.Store())],
+                            value=ast.Constant(value=config.options.use_enum_values),
+                        )
+                    )
+
+    if typename:
+        if typename in config.additional_config:
+            for key, value in config.additional_config[typename].items():
+                config_fields.append(
+                    ast.Assign(
+                        targets=[ast.Name(id=key, ctx=ast.Store())],
+                        value=ast.Constant(value=value),
+                    )
+                )
+
+    if len(config_fields) > 0:
+        config_fields.insert(
+            0,
+            ast.Expr(
+                value=ast.Str(s="A config class"),
+            ),
+        )
+    if len(config_fields) > 0:
+        return [
+            ast.ClassDef(
+                name="Config",
+                bases=[],
+                keywords=[],
+                body=config_fields,
+                decorator_list=[],
+            )
+        ]
+    else:
+        return []
+
+
 def generate_input_annotation(
     type: GraphQLInputType,
     parent: str,
@@ -236,7 +370,9 @@ def generate_inputs(
                 decorator_list=[],
                 keywords=[],
                 body=fields
-                + generate_config_class(GraphQLTypes.INPUT, config, typename=key),
+                + generate_input_config_class(
+                    GraphQLTypes.INPUT, config, plugin_config, typename=key
+                ),
             )
         )
 
diff --git a/turms/plugins/operations.py b/turms/plugins/operations.py
index 62df5f7..1b9fc5c 100644
--- a/turms/plugins/operations.py
+++ b/turms/plugins/operations.py
@@ -42,7 +42,7 @@ class OperationsPluginConfig(PluginConfig):
     operations_glob: Optional[str]
     create_arguments: bool = True
     extract_documentation: bool = True
-    arguments_allow_population_by_field_name: bool = False
+    arguments_allow_population_by_field_name: bool = True
 
     class Config:
         env_prefix = "TURMS_PLUGINS_OPERATIONS_"
diff --git a/turms/run.py b/turms/run.py
index 758abb2..d4a2f9a 100644
--- a/turms/run.py
+++ b/turms/run.py
@@ -230,6 +230,45 @@ def instantiate(module_path: str, **kwargs):
     """
     return import_string(module_path)(**kwargs)
 
+def build_introspection_from_schema_type(
+    schema: SchemaType
+) -> GraphQLSchema:
+    """Builds a schema from a project
+
+    Args:
+        project (GraphQLProject): The project
+
+    Returns:
+        GraphQLSchema: The schema
+    """
+    if isinstance(schema, dict):
+        if len(schema.values()) == 1:
+            key, value = list(schema.items())[0]
+            return load_introspection_from_url(key, value.headers)
+        
+        else:
+            # Multiple schemas, now we only support dsl
+            raise GenerationError("Multiple schemas not supported for introspection")
+
+    if isinstance(schema, list):
+        if len(schema) == 1:
+            # Only one schema, probably because of aesthetic reasons
+            return build_introspection_from_schema_type(
+                schema[0]
+            )
+
+        else:
+            raise GenerationError("Multiple schemas not supported for introspection")
+
+    if isinstance(schema, AnyHttpUrl):
+        return load_introspection_from_url(schema)
+
+    if isinstance(schema, str):
+        return load_introspection_from_url(schema)
+    
+    
+    raise GenerationError("Could not build introspection with type " + str(type(schema)))
+
 
 def build_schema_from_schema_type(
     schema: SchemaType, allow_introspection: bool = False
diff --git a/turms/utils.py b/turms/utils.py
index e9ab37a..1282fbe 100644
--- a/turms/utils.py
+++ b/turms/utils.py
@@ -119,7 +119,9 @@ def generate_typename_field(
 
 
 def generate_config_class(
-    graphQLType: GraphQLTypes, config: GeneratorConfig, typename: str = None
+    graphQLType: GraphQLTypes,
+    config: GeneratorConfig,
+    typename: str = None,
 ):
     """Generates the config class for a specific type