feat(mcp): add dapr mcp client + bump protos

dapr/aio/clients/grpc/client.py

@@ -80,6 +80,7 @@
     GetMetadataResponse,
     GetSecretResponse,
     InvokeMethodResponse,
+    MetadataMCPServer,
     QueryResponse,
     QueryResponseItem,
     RegisteredComponents,
@@ -1723,13 +1724,15 @@ async def get_metadata(self) -> GetMetadataResponse:
             for i in response.registered_components
         ]
         extended_metadata = dict(response.extended_metadata.items())
+        mcp_servers = [MetadataMCPServer(name=s.name) for s in response.mcp_servers]
 
         return GetMetadataResponse(
             application_id=response.id,
             active_actors_count=active_actors_count,
             registered_components=registered_components,
             extended_metadata=extended_metadata,
             headers=await call.initial_metadata(),
+            mcp_servers=mcp_servers,
         )
 
     async def schedule_job_alpha1(self, job: Job, overwrite: bool = False) -> DaprResponse:

dapr/clients/grpc/_response.py

@@ -956,6 +956,7 @@ def __init__(
         registered_components: Sequence[RegisteredComponents],
         extended_metadata: Dict[str, str],
         headers: MetadataTuple = (),
+        mcp_servers: Optional[Sequence['MetadataMCPServer']] = None,
     ):
         """Initializes GetMetadataResponse.
 
@@ -968,12 +969,15 @@ def __init__(
             extended_metadata (Dict[str, str]): mapping of custom (extended)
                     attributes to their respective values.
             headers (Tuple, optional): the headers from Dapr gRPC response.
+            mcp_servers (Sequence[MetadataMCPServer], optional): list of
+                    loaded MCPServer resources.
         """
         super().__init__(headers)
         self._application_id = application_id
         self._active_actors_count = active_actors_count
         self._registered_components = registered_components
         self._extended_metadata = extended_metadata
+        self._mcp_servers = mcp_servers or []
 
     @property
     def application_id(self) -> str:
@@ -995,6 +999,11 @@ def extended_metadata(self) -> Dict[str, str]:
         """Mapping of custom (extended) attributes to their respective values."""
         return self._extended_metadata
 
+    @property
+    def mcp_servers(self) -> Sequence['MetadataMCPServer']:
+        """List of loaded MCPServer resources."""
+        return self._mcp_servers
+
 
 class RegisteredComponents(NamedTuple):
     """Describes a loaded Dapr component."""
@@ -1012,6 +1021,13 @@ class RegisteredComponents(NamedTuple):
     """Supported capabilities for this component type and version."""
 
 
+class MetadataMCPServer(NamedTuple):
+    """Describes a loaded Dapr MCPServer resource."""
+
+    name: str
+    """Name of the MCPServer resource."""
+
+
 class CryptoResponse(DaprResponse, Generic[TCryptoResponse]):
     """An iterable of cryptography API responses."""
 

dapr/clients/grpc/client.py

@@ -71,6 +71,7 @@
     GetMetadataResponse,
     GetSecretResponse,
     InvokeMethodResponse,
+    MetadataMCPServer,
     QueryResponse,
     QueryResponseItem,
     RegisteredComponents,
@@ -1828,13 +1829,15 @@ def get_metadata(self) -> GetMetadataResponse:
             for i in response.registered_components
         ]
         extended_metadata = dict(response.extended_metadata.items())
+        mcp_servers = [MetadataMCPServer(name=s.name) for s in response.mcp_servers]
 
         return GetMetadataResponse(
             application_id=response.id,
             active_actors_count=active_actors_count,
             registered_components=registered_components,
             extended_metadata=extended_metadata,
             headers=call.initial_metadata(),
+            mcp_servers=mcp_servers,
         )
 
     def set_metadata(self, attributeName: str, attributeValue: str) -> DaprResponse:

dapr/proto/common/v1/common_pb2.pyi

@@ -25,10 +25,10 @@ import builtins as _builtins
 import sys
 import typing as _typing
 
-if sys.version_info >= (3, 10):
-    from typing import TypeAlias as _TypeAlias
+if sys.version_info >= (3, 11):
+    from typing import TypeAlias as _TypeAlias, Never as _Never
 else:
-    from typing_extensions import TypeAlias as _TypeAlias
+    from typing_extensions import TypeAlias as _TypeAlias, Never as _Never
 
 DESCRIPTOR: _descriptor.FileDescriptor
 
@@ -91,8 +91,11 @@ class HTTPExtension(_message.Message):
         verb: Global___HTTPExtension.Verb.ValueType = ...,
         querystring: _builtins.str = ...,
     ) -> None: ...
+    _HasFieldArgType: _TypeAlias = _Never  # noqa: Y015
+    def HasField(self, field_name: _HasFieldArgType) -> _builtins.bool: ...
     _ClearFieldArgType: _TypeAlias = _typing.Literal["querystring", b"querystring", "verb", b"verb"]  # noqa: Y015
     def ClearField(self, field_name: _ClearFieldArgType) -> None: ...
+    def WhichOneof(self, oneof_group: _Never) -> None: ...
 
 Global___HTTPExtension: _TypeAlias = HTTPExtension  # noqa: Y015
 
@@ -143,6 +146,7 @@ class InvokeRequest(_message.Message):
     def HasField(self, field_name: _HasFieldArgType) -> _builtins.bool: ...
     _ClearFieldArgType: _TypeAlias = _typing.Literal["content_type", b"content_type", "data", b"data", "http_extension", b"http_extension", "method", b"method"]  # noqa: Y015
     def ClearField(self, field_name: _ClearFieldArgType) -> None: ...
+    def WhichOneof(self, oneof_group: _Never) -> None: ...
 
 Global___InvokeRequest: _TypeAlias = InvokeRequest  # noqa: Y015
 
@@ -174,6 +178,7 @@ class InvokeResponse(_message.Message):
     def HasField(self, field_name: _HasFieldArgType) -> _builtins.bool: ...
     _ClearFieldArgType: _TypeAlias = _typing.Literal["content_type", b"content_type", "data", b"data"]  # noqa: Y015
     def ClearField(self, field_name: _ClearFieldArgType) -> None: ...
+    def WhichOneof(self, oneof_group: _Never) -> None: ...
 
 Global___InvokeResponse: _TypeAlias = InvokeResponse  # noqa: Y015
 
@@ -201,8 +206,11 @@ class StreamPayload(_message.Message):
         data: _builtins.bytes = ...,
         seq: _builtins.int = ...,
     ) -> None: ...
+    _HasFieldArgType: _TypeAlias = _Never  # noqa: Y015
+    def HasField(self, field_name: _HasFieldArgType) -> _builtins.bool: ...
     _ClearFieldArgType: _TypeAlias = _typing.Literal["data", b"data", "seq", b"seq"]  # noqa: Y015
     def ClearField(self, field_name: _ClearFieldArgType) -> None: ...
+    def WhichOneof(self, oneof_group: _Never) -> None: ...
 
 Global___StreamPayload: _TypeAlias = StreamPayload  # noqa: Y015
 
@@ -226,8 +234,11 @@ class StateItem(_message.Message):
             key: _builtins.str = ...,
             value: _builtins.str = ...,
         ) -> None: ...
+        _HasFieldArgType: _TypeAlias = _Never  # noqa: Y015
+        def HasField(self, field_name: _HasFieldArgType) -> _builtins.bool: ...
         _ClearFieldArgType: _TypeAlias = _typing.Literal["key", b"key", "value", b"value"]  # noqa: Y015
         def ClearField(self, field_name: _ClearFieldArgType) -> None: ...
+        def WhichOneof(self, oneof_group: _Never) -> None: ...
 
     KEY_FIELD_NUMBER: _builtins.int
     VALUE_FIELD_NUMBER: _builtins.int
@@ -265,6 +276,7 @@ class StateItem(_message.Message):
     def HasField(self, field_name: _HasFieldArgType) -> _builtins.bool: ...
     _ClearFieldArgType: _TypeAlias = _typing.Literal["etag", b"etag", "key", b"key", "metadata", b"metadata", "options", b"options", "value", b"value"]  # noqa: Y015
     def ClearField(self, field_name: _ClearFieldArgType) -> None: ...
+    def WhichOneof(self, oneof_group: _Never) -> None: ...
 
 Global___StateItem: _TypeAlias = StateItem  # noqa: Y015
 
@@ -282,8 +294,11 @@ class Etag(_message.Message):
         *,
         value: _builtins.str = ...,
     ) -> None: ...
+    _HasFieldArgType: _TypeAlias = _Never  # noqa: Y015
+    def HasField(self, field_name: _HasFieldArgType) -> _builtins.bool: ...
     _ClearFieldArgType: _TypeAlias = _typing.Literal["value", b"value"]  # noqa: Y015
     def ClearField(self, field_name: _ClearFieldArgType) -> None: ...
+    def WhichOneof(self, oneof_group: _Never) -> None: ...
 
 Global___Etag: _TypeAlias = Etag  # noqa: Y015
 
@@ -337,8 +352,11 @@ class StateOptions(_message.Message):
         concurrency: Global___StateOptions.StateConcurrency.ValueType = ...,
         consistency: Global___StateOptions.StateConsistency.ValueType = ...,
     ) -> None: ...
+    _HasFieldArgType: _TypeAlias = _Never  # noqa: Y015
+    def HasField(self, field_name: _HasFieldArgType) -> _builtins.bool: ...
     _ClearFieldArgType: _TypeAlias = _typing.Literal["concurrency", b"concurrency", "consistency", b"consistency"]  # noqa: Y015
     def ClearField(self, field_name: _ClearFieldArgType) -> None: ...
+    def WhichOneof(self, oneof_group: _Never) -> None: ...
 
 Global___StateOptions: _TypeAlias = StateOptions  # noqa: Y015
 
@@ -362,8 +380,11 @@ class ConfigurationItem(_message.Message):
             key: _builtins.str = ...,
             value: _builtins.str = ...,
         ) -> None: ...
+        _HasFieldArgType: _TypeAlias = _Never  # noqa: Y015
+        def HasField(self, field_name: _HasFieldArgType) -> _builtins.bool: ...
         _ClearFieldArgType: _TypeAlias = _typing.Literal["key", b"key", "value", b"value"]  # noqa: Y015
         def ClearField(self, field_name: _ClearFieldArgType) -> None: ...
+        def WhichOneof(self, oneof_group: _Never) -> None: ...
 
     VALUE_FIELD_NUMBER: _builtins.int
     VERSION_FIELD_NUMBER: _builtins.int
@@ -383,8 +404,11 @@ class ConfigurationItem(_message.Message):
         version: _builtins.str = ...,
         metadata: _abc.Mapping[_builtins.str, _builtins.str] | None = ...,
     ) -> None: ...
+    _HasFieldArgType: _TypeAlias = _Never  # noqa: Y015
+    def HasField(self, field_name: _HasFieldArgType) -> _builtins.bool: ...
     _ClearFieldArgType: _TypeAlias = _typing.Literal["metadata", b"metadata", "value", b"value", "version", b"version"]  # noqa: Y015
     def ClearField(self, field_name: _ClearFieldArgType) -> None: ...
+    def WhichOneof(self, oneof_group: _Never) -> None: ...
 
 Global___ConfigurationItem: _TypeAlias = ConfigurationItem  # noqa: Y015
 
@@ -425,6 +449,11 @@ class JobFailurePolicyDrop(_message.Message):
     def __init__(
         self,
     ) -> None: ...
+    _HasFieldArgType: _TypeAlias = _Never  # noqa: Y015
+    def HasField(self, field_name: _HasFieldArgType) -> _builtins.bool: ...
+    _ClearFieldArgType: _TypeAlias = _Never  # noqa: Y015
+    def ClearField(self, field_name: _ClearFieldArgType) -> None: ...
+    def WhichOneof(self, oneof_group: _Never) -> None: ...
 
 Global___JobFailurePolicyDrop: _TypeAlias = JobFailurePolicyDrop  # noqa: Y015
 

dapr/proto/common/v1/common_pb2_grpc.py

@@ -4,7 +4,7 @@
 import warnings
 
 
-GRPC_GENERATED_VERSION = '1.76.0'
+GRPC_GENERATED_VERSION = '1.80.0'
 GRPC_VERSION = grpc.__version__
 _version_not_supported = False