diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index ff608e46e..f907ce2ba 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -27,6 +27,12 @@ repos:
       - id: flake8
         entry: pflake8
         additional_dependencies: [pyproject-flake8]
+  - repo: https://github.com/pre-commit/mirrors-mypy
+    rev: v1.4.1
+    hooks:
+      - id: mypy
+        args: [ --config-file, pyproject.toml ]
+        pass_filenames: false
 exclude: |
   (?x)(
      ^tests/unit/data/|
diff --git a/pyproject.toml b/pyproject.toml
index dd16cbe3d..a9f931839 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -58,6 +58,7 @@ tensorflow = { version = "*", optional = true }
 torch = { version = "*", optional = true }
 vega_datasets = { version = "*", optional = true }
 Faker = { version = "*", optional = true }
+mypy = { version = "*", optional = true }
 
 # e2e
 optuna = { version = "*", optional = true }
@@ -122,6 +123,7 @@ dev = [
     "tensorflow",
     "torch",
     "vega_datasets",
+    "mypy",
 ]
 e2e = [
     # Integrations
@@ -202,3 +204,238 @@ force_grid_wrap = 2
 [tool.flake8]
 max-line-length = 120
 extend-ignore = "E203"
+
+[tool.mypy]
+files = 'src/neptune'
+mypy_path = "stubs"
+install_types = "True"
+non_interactive = "True"
+disallow_untyped_defs = "True"
+disallow_any_unimported = "True"
+no_implicit_optional = "True"
+check_untyped_defs = "True"
+warn_return_any = "True"
+show_error_codes = "True"
+warn_unused_ignores = "True"
+
+[[tool.mypy.overrides]]
+module = [
+    "neptune.api.exceptions_utils",
+    "neptune.metadata_containers.abstract",
+    "neptune.types.value_copy",
+    "neptune.types.namespace",
+    "neptune.types.file_set",
+    "neptune.types.mode",
+    "neptune.types.series.series_value",
+    "neptune.types.atoms.file",
+    "neptune.types.atoms.datetime",
+    "neptune.types.atoms.boolean",
+    "neptune.types.atoms.float",
+    "neptune.types.atoms.integer",
+    "neptune.types.atoms.string",
+    "neptune.types.atoms.artifact",
+    "neptune.types.series.float_series",
+    "neptune.types.series.string_series",
+    "neptune.types.series.file_series",
+    "neptune.types.series.series",
+    "neptune.types.sets.string_set",
+    "neptune.attributes.atoms.artifact",
+    "neptune.attributes.atoms.boolean",
+    "neptune.attributes.atoms.copiable_atom",
+    "neptune.attributes.atoms.datetime",
+    "neptune.attributes.atoms.file",
+    "neptune.attributes.atoms.float",
+    "neptune.attributes.atoms.integer",
+    "neptune.attributes.atoms.string",
+    "neptune.attributes.attribute",
+    "neptune.attributes.file_set",
+    "neptune.attributes.namespace",
+    "neptune.attributes.series.fetchable_series",
+    "neptune.attributes.series.file_series",
+    "neptune.attributes.series.float_series",
+    "neptune.attributes.series.series",
+    "neptune.attributes.series.string_series",
+    "neptune.attributes.sets.string_set",
+    "neptune.attributes.utils",
+    "neptune.cli.__main__",
+    "neptune.cli.clear",
+    "neptune.cli.commands",
+    "neptune.cli.container_manager",
+    "neptune.cli.path_option",
+    "neptune.cli.status",
+    "neptune.cli.sync",
+    "neptune.cli.utils",
+    "neptune.common.backends.utils",
+    "neptune.common.exceptions",
+    "neptune.common.git_info",
+    "neptune.common.hardware.cgroup.cgroup_filesystem_reader",
+    "neptune.common.hardware.cgroup.cgroup_monitor",
+    "neptune.common.hardware.gauges.cpu",
+    "neptune.common.hardware.gauges.gauge",
+    "neptune.common.hardware.gauges.gauge_factory",
+    "neptune.common.hardware.gauges.gpu",
+    "neptune.common.hardware.gauges.memory",
+    "neptune.common.hardware.gpu.gpu_monitor",
+    "neptune.common.hardware.metrics.metric",
+    "neptune.common.hardware.metrics.metrics_container",
+    "neptune.common.hardware.metrics.metrics_factory",
+    "neptune.common.hardware.metrics.reports.metric_reporter",
+    "neptune.common.hardware.metrics.reports.metric_reporter_factory",
+    "neptune.common.hardware.metrics.service.metric_service",
+    "neptune.common.hardware.metrics.service.metric_service_factory",
+    "neptune.common.hardware.resources.gpu_card_indices_provider",
+    "neptune.common.hardware.resources.system_resource_info",
+    "neptune.common.hardware.resources.system_resource_info_factory",
+    "neptune.common.hardware.system.system_monitor",
+    "neptune.common.oauth",
+    "neptune.common.patches.bravado",
+    "neptune.common.storage.datastream",
+    "neptune.common.storage.storage_utils",
+    "neptune.common.utils",
+    "neptune.common.warnings",
+    "neptune.common.websockets.reconnecting_websocket",
+    "neptune.common.websockets.websocket_client_adapter",
+    "neptune.exceptions",
+    "neptune.handler",
+    "neptune.integrations.python_logger",
+    "neptune.integrations.utils",
+    "neptune.internal.types.stringify_value",
+    "neptune.internal.types.file_types",
+    "neptune.internal.artifacts.drivers.local",
+    "neptune.internal.artifacts.drivers.s3",
+    "neptune.internal.artifacts.file_hasher",
+    "neptune.internal.artifacts.local_file_hash_storage",
+    "neptune.internal.artifacts.types",
+    "neptune.internal.backends.api_model",
+    "neptune.internal.backends.hosted_artifact_operations",
+    "neptune.internal.backends.hosted_client",
+    "neptune.internal.backends.hosted_file_operations",
+    "neptune.internal.backends.hosted_neptune_backend",
+    "neptune.internal.backends.neptune_backend",
+    "neptune.internal.backends.neptune_backend_mock",
+    "neptune.internal.backends.offline_neptune_backend",
+    "neptune.internal.backends.operation_api_name_visitor",
+    "neptune.internal.backends.operation_api_object_converter",
+    "neptune.internal.backends.operations_preprocessor",
+    "neptune.internal.backends.project_name_lookup",
+    "neptune.internal.backends.swagger_client_wrapper",
+    "neptune.internal.backends.utils",
+    "neptune.internal.backgroud_job_list",
+    "neptune.internal.background_job",
+    "neptune.internal.container_structure",
+    "neptune.internal.credentials",
+    "neptune.internal.disk_queue",
+    "neptune.internal.hardware.gpu.gpu_monitor",
+    "neptune.internal.hardware.hardware_metric_reporting_job",
+    "neptune.internal.id_formats",
+    "neptune.internal.init.model",
+    "neptune.internal.init.model_version",
+    "neptune.internal.init.project",
+    "neptune.internal.init.run",
+    "neptune.internal.notebooks.comm",
+    "neptune.internal.notebooks.notebooks",
+    "neptune.internal.operation",
+    "neptune.internal.operation_processors.async_operation_processor",
+    "neptune.internal.operation_processors.offline_operation_processor",
+    "neptune.internal.operation_processors.operation_processor",
+    "neptune.internal.operation_processors.operation_storage",
+    "neptune.internal.operation_processors.read_only_operation_processor",
+    "neptune.internal.operation_processors.sync_operation_processor",
+    "neptune.internal.streams.std_capture_background_job",
+    "neptune.internal.streams.std_stream_capture_logger",
+    "neptune.internal.threading.daemon",
+    "neptune.internal.utils.deprecation",
+    "neptune.internal.utils.generic_attribute_mapper",
+    "neptune.internal.utils.git",
+    "neptune.internal.utils.hashing",
+    "neptune.internal.utils.images",
+    "neptune.internal.utils.json_file_splitter",
+    "neptune.internal.utils.limits",
+    "neptune.internal.utils.logger",
+    "neptune.internal.utils.ping_background_job",
+    "neptune.internal.utils.process_killer",
+    "neptune.internal.utils.run_state",
+    "neptune.internal.utils.runningmode",
+    "neptune.internal.utils.s3",
+    "neptune.internal.utils.source_code",
+    "neptune.internal.utils.sync_offset_file",
+    "neptune.internal.utils.traceback_job",
+    "neptune.internal.utils.uncaught_exception_handler",
+    "neptune.internal.websockets.websocket_signals_background_job",
+    "neptune.internal.websockets.websockets_factory",
+    "neptune.legacy",
+    "neptune.legacy.api_exceptions",
+    "neptune.legacy.backend",
+    "neptune.legacy.checkpoint",
+    "neptune.legacy.exceptions",
+    "neptune.legacy.experiments",
+    "neptune.legacy.internal.abort",
+    "neptune.legacy.internal.api_clients.backend_factory",
+    "neptune.legacy.internal.api_clients.client_config",
+    "neptune.legacy.internal.api_clients.credentials",
+    "neptune.legacy.internal.api_clients.hosted_api_clients.hosted_alpha_leaderboard_api_client",
+    "neptune.legacy.internal.api_clients.hosted_api_clients.hosted_backend_api_client",
+    "neptune.legacy.internal.api_clients.hosted_api_clients.mixins",
+    "neptune.legacy.internal.api_clients.hosted_api_clients.utils",
+    "neptune.legacy.internal.api_clients.offline_backend",
+    "neptune.legacy.internal.channels.channels",
+    "neptune.legacy.internal.channels.channels_values_sender",
+    "neptune.legacy.internal.execution.execution_context",
+    "neptune.legacy.internal.notebooks.comm",
+    "neptune.legacy.internal.notebooks.notebooks",
+    "neptune.legacy.internal.streams.channel_writer",
+    "neptune.legacy.internal.streams.stdstream_uploader",
+    "neptune.legacy.internal.threads.aborting_thread",
+    "neptune.legacy.internal.threads.hardware_metric_reporting_thread",
+    "neptune.legacy.internal.threads.neptune_thread",
+    "neptune.legacy.internal.threads.ping_thread",
+    "neptune.legacy.internal.utils.alpha_integration",
+    "neptune.legacy.internal.utils.deprecation",
+    "neptune.legacy.internal.utils.http",
+    "neptune.legacy.internal.utils.http_utils",
+    "neptune.legacy.internal.utils.image",
+    "neptune.legacy.internal.utils.source_code",
+    "neptune.legacy.internal.websockets.message",
+    "neptune.legacy.internal.websockets.reconnecting_websocket_factory",
+    "neptune.legacy.internal.websockets.websocket_message_processor",
+    "neptune.legacy.model",
+    "neptune.legacy.notebook",
+    "neptune.legacy.projects",
+    "neptune.legacy.sessions",
+    "neptune.logging.logger",
+    "neptune.management.exceptions",
+    "neptune.management.internal.api",
+    "neptune.management.internal.dto",
+    "neptune.management.internal.utils",
+    "neptune.metadata_containers.metadata_container",
+    "neptune.metadata_containers.metadata_containers_table",
+    "neptune.metadata_containers.model",
+    "neptune.metadata_containers.model_version",
+    "neptune.metadata_containers.project",
+    "neptune.metadata_containers.run",
+    "neptune.new._compatibility",
+    "neptune.types.type_casting",
+    "neptune.vendor.pynvml",
+    "neptune.api.requests_utils",
+    "neptune.version",
+    "neptune.internal.container_type",
+    "neptune.new",
+    "neptune.common.patches",
+    "neptune.internal.utils",
+    "neptune.integrations.tensorboard",
+    "neptune.integrations.pytorch_lightning",
+    "neptune.integrations.pytorch",
+    "neptune.integrations.aws",
+    "neptune.integrations.detectron2",
+    "neptune.integrations.fastai",
+    "neptune.integrations.kedro",
+    "neptune.integrations.lightgbm",
+    "neptune.integrations.optuna",
+    "neptune.integrations.prophet",
+    "neptune.integrations.sacred",
+    "neptune.integrations.sklearn",
+    "neptune.integrations.tensorflow_keras",
+    "neptune.integrations.transformers",
+    "neptune.integrations.xgboost",
+]
+ignore_errors = "True"