a2a package

Subpackages

• a2a.auth package
  • Submodules
    • a2a.auth.user module
      • UnauthenticatedUser
      • User
  • Module contents
• a2a.client package
  • Subpackages
    • a2a.client.auth package
      • Submodules
      • Module contents
    • a2a.client.transports package
      • Submodules
      • Module contents
  • Submodules
    • a2a.client.base_client module
      • BaseClient
    • a2a.client.card_resolver module
      • A2ACardResolver
      • parse_agent_card()
    • a2a.client.client module
      • Client
      • ClientCallContext
      • ClientConfig
    • a2a.client.client_factory module
      • ClientFactory
      • create_client()
      • minimal_agent_card()
    • a2a.client.errors module
      • A2AClientError
      • A2AClientTimeoutError
      • AgentCardResolutionError
    • a2a.client.interceptors module
      • AfterArgs
      • BeforeArgs
      • ClientCallInterceptor
    • a2a.client.optionals module
    • a2a.client.service_parameters module
      • ServiceParametersFactory
      • with_a2a_extensions()
  • Module contents
    • A2ACardResolver
      • A2ACardResolver.get_agent_card()
    • A2AClientError
    • A2AClientTimeoutError
    • AgentCardResolutionError
    • AuthInterceptor
      • AuthInterceptor.after()
      • AuthInterceptor.before()
    • BaseClient
      • BaseClient.cancel_task()
      • BaseClient.close()
      • BaseClient.create_task_push_notification_config()
      • BaseClient.delete_task_push_notification_config()
      • BaseClient.get_extended_agent_card()
      • BaseClient.get_task()
      • BaseClient.get_task_push_notification_config()
      • BaseClient.list_task_push_notification_configs()
      • BaseClient.list_tasks()
      • BaseClient.send_message()
      • BaseClient.subscribe()
    • Client
      • Client.add_interceptor()
      • Client.cancel_task()
      • Client.close()
      • Client.create_task_push_notification_config()
      • Client.delete_task_push_notification_config()
      • Client.get_extended_agent_card()
      • Client.get_task()
      • Client.get_task_push_notification_config()
      • Client.list_task_push_notification_configs()
      • Client.list_tasks()
      • Client.send_message()
      • Client.subscribe()
    • ClientCallContext
      • ClientCallContext.model_config
      • ClientCallContext.service_parameters
      • ClientCallContext.state
      • ClientCallContext.timeout
    • ClientCallInterceptor
      • ClientCallInterceptor.after()
      • ClientCallInterceptor.before()
    • ClientConfig
      • ClientConfig.accepted_output_modes
      • ClientConfig.grpc_channel_factory
      • ClientConfig.httpx_client
      • ClientConfig.polling
      • ClientConfig.push_notification_config
      • ClientConfig.streaming
      • ClientConfig.supported_protocol_bindings
      • ClientConfig.use_client_preference
    • ClientFactory
      • ClientFactory.create()
      • ClientFactory.create_from_url()
      • ClientFactory.register()
    • CredentialService
      • CredentialService.get_credentials()
    • InMemoryContextCredentialStore
      • InMemoryContextCredentialStore.get_credentials()
      • InMemoryContextCredentialStore.set_credentials()
    • create_client()
    • minimal_agent_card()
• a2a.compat package
  • Subpackages
    • a2a.compat.v0_3 package
      • Submodules
      • Module contents
  • Module contents
• a2a.extensions package
  • Submodules
    • a2a.extensions.common module
      • find_extension_by_uri()
      • get_requested_extensions()
  • Module contents
• a2a.helpers package
  • Submodules
    • a2a.helpers.agent_card module
      • display_agent_card()
    • a2a.helpers.proto_helpers module
      • get_artifact_text()
      • get_message_text()
      • get_stream_response_text()
      • get_text_parts()
      • new_artifact()
      • new_data_artifact()
      • new_data_message()
      • new_data_part()
      • new_message()
      • new_raw_artifact()
      • new_raw_message()
      • new_raw_part()
      • new_task()
      • new_task_from_user_message()
      • new_text_artifact()
      • new_text_artifact_update_event()
      • new_text_message()
      • new_text_part()
      • new_text_status_update_event()
      • new_url_artifact()
      • new_url_message()
      • new_url_part()
  • Module contents
    • display_agent_card()
    • get_artifact_text()
    • get_message_text()
    • get_stream_response_text()
    • get_text_parts()
    • new_artifact()
    • new_message()
    • new_task()
    • new_task_from_user_message()
    • new_text_artifact()
    • new_text_artifact_update_event()
    • new_text_message()
    • new_text_status_update_event()
• a2a.migrations package
  • Subpackages
    • a2a.migrations.versions package
      • Submodules
      • Module contents
  • Submodules
    • a2a.migrations.env module
    • a2a.migrations.migration_utils module
      • add_column()
      • add_index()
      • column_exists()
      • drop_column()
      • drop_index()
      • index_exists()
      • table_exists()
  • Module contents
• a2a.server package
  • Subpackages
    • a2a.server.agent_execution package
      • Submodules
      • Module contents
    • a2a.server.events package
      • Submodules
      • Module contents
    • a2a.server.request_handlers package
      • Submodules
      • Module contents
    • a2a.server.routes package
      • Submodules
      • Module contents
    • a2a.server.tasks package
      • Submodules
      • Module contents
  • Submodules
    • a2a.server.context module
      • ServerCallContext
    • a2a.server.id_generator module
      • IDGenerator
      • IDGeneratorContext
      • UUIDGenerator
    • a2a.server.jsonrpc_models module
      • InternalError
      • InvalidParamsError
      • InvalidRequestError
      • JSONParseError
      • JSONRPCBaseModel
      • JSONRPCError
      • MethodNotFoundError
    • a2a.server.models module
      • Base
      • PushNotificationConfigMixin
      • PushNotificationConfigModel
      • TaskMixin
      • TaskModel
      • create_push_notification_config_model()
      • create_task_model()
      • override()
    • a2a.server.owner_resolver module
      • resolve_user_scope()
  • Module contents
• a2a.types package
  • Submodules
    • a2a.types.a2a_pb2 module
    • a2a.types.a2a_pb2_grpc module
      • A2AService
      • A2AServiceServicer
      • A2AServiceStub
      • add_A2AServiceServicer_to_server()
  • Module contents
    • APIKeySecurityScheme
      • APIKeySecurityScheme.DESCRIPTOR
    • AgentCapabilities
      • AgentCapabilities.DESCRIPTOR
    • AgentCard
      • AgentCard.DESCRIPTOR
      • AgentCard.SecuritySchemesEntry
    • AgentCardSignature
      • AgentCardSignature.DESCRIPTOR
    • AgentExtension
      • AgentExtension.DESCRIPTOR
    • AgentInterface
      • AgentInterface.DESCRIPTOR
    • AgentProvider
      • AgentProvider.DESCRIPTOR
    • AgentSkill
      • AgentSkill.DESCRIPTOR
    • Artifact
      • Artifact.DESCRIPTOR
    • AuthenticationInfo
      • AuthenticationInfo.DESCRIPTOR
    • AuthorizationCodeOAuthFlow
      • AuthorizationCodeOAuthFlow.DESCRIPTOR
      • AuthorizationCodeOAuthFlow.ScopesEntry
    • CancelTaskRequest
      • CancelTaskRequest.DESCRIPTOR
    • ClientCredentialsOAuthFlow
      • ClientCredentialsOAuthFlow.DESCRIPTOR
      • ClientCredentialsOAuthFlow.ScopesEntry
    • ContentTypeNotSupportedError
      • ContentTypeNotSupportedError.message
    • DeleteTaskPushNotificationConfigRequest
      • DeleteTaskPushNotificationConfigRequest.DESCRIPTOR
    • DeviceCodeOAuthFlow
      • DeviceCodeOAuthFlow.DESCRIPTOR
      • DeviceCodeOAuthFlow.ScopesEntry
    • ExtendedAgentCardNotConfiguredError
      • ExtendedAgentCardNotConfiguredError.message
    • ExtensionSupportRequiredError
      • ExtensionSupportRequiredError.message
    • GetExtendedAgentCardRequest
      • GetExtendedAgentCardRequest.DESCRIPTOR
    • GetTaskPushNotificationConfigRequest
      • GetTaskPushNotificationConfigRequest.DESCRIPTOR
    • GetTaskRequest
      • GetTaskRequest.DESCRIPTOR
    • HTTPAuthSecurityScheme
      • HTTPAuthSecurityScheme.DESCRIPTOR
    • ImplicitOAuthFlow
      • ImplicitOAuthFlow.DESCRIPTOR
      • ImplicitOAuthFlow.ScopesEntry
    • InternalError
      • InternalError.message
    • InvalidAgentResponseError
      • InvalidAgentResponseError.message
    • InvalidParamsError
      • InvalidParamsError.message
    • InvalidRequestError
      • InvalidRequestError.message
    • ListTaskPushNotificationConfigsRequest
      • ListTaskPushNotificationConfigsRequest.DESCRIPTOR
    • ListTaskPushNotificationConfigsResponse
      • ListTaskPushNotificationConfigsResponse.DESCRIPTOR
    • ListTasksRequest
      • ListTasksRequest.DESCRIPTOR
    • ListTasksResponse
      • ListTasksResponse.DESCRIPTOR
    • Message
      • Message.DESCRIPTOR
    • MethodNotFoundError
      • MethodNotFoundError.message
    • MutualTlsSecurityScheme
      • MutualTlsSecurityScheme.DESCRIPTOR
    • OAuth2SecurityScheme
      • OAuth2SecurityScheme.DESCRIPTOR
    • OAuthFlows
      • OAuthFlows.DESCRIPTOR
    • OpenIdConnectSecurityScheme
      • OpenIdConnectSecurityScheme.DESCRIPTOR
    • Part
      • Part.DESCRIPTOR
    • PasswordOAuthFlow
      • PasswordOAuthFlow.DESCRIPTOR
      • PasswordOAuthFlow.ScopesEntry
    • PushNotificationNotSupportedError
      • PushNotificationNotSupportedError.message
    • SecurityRequirement
      • SecurityRequirement.DESCRIPTOR
      • SecurityRequirement.SchemesEntry
    • SecurityScheme
      • SecurityScheme.DESCRIPTOR
    • SendMessageConfiguration
      • SendMessageConfiguration.DESCRIPTOR
    • SendMessageRequest
      • SendMessageRequest.DESCRIPTOR
    • SendMessageResponse
      • SendMessageResponse.DESCRIPTOR
    • StreamResponse
      • StreamResponse.DESCRIPTOR
    • StringList
      • StringList.DESCRIPTOR
    • SubscribeToTaskRequest
      • SubscribeToTaskRequest.DESCRIPTOR
    • Task
      • Task.DESCRIPTOR
    • TaskArtifactUpdateEvent
      • TaskArtifactUpdateEvent.DESCRIPTOR
    • TaskNotCancelableError
      • TaskNotCancelableError.message
    • TaskNotFoundError
      • TaskNotFoundError.message
    • TaskPushNotificationConfig
      • TaskPushNotificationConfig.DESCRIPTOR
    • TaskStatus
      • TaskStatus.DESCRIPTOR
    • TaskStatusUpdateEvent
      • TaskStatusUpdateEvent.DESCRIPTOR
    • UnsupportedOperationError
      • UnsupportedOperationError.message
    • VersionNotSupportedError
      • VersionNotSupportedError.message
• a2a.utils package
  • Submodules
    • a2a.utils.constants module
      • DEFAULT_LIST_TASKS_PAGE_SIZE
      • MAX_LIST_TASKS_PAGE_SIZE
      • TransportProtocol
    • a2a.utils.error_handlers module
      • build_rest_error_payload()
      • rest_error_handler()
      • rest_stream_error_handler()
    • a2a.utils.errors module
      • ExtensionSupportRequiredError
      • InternalError
      • InvalidAgentResponseError
      • InvalidParamsError
      • InvalidRequestError
      • MethodNotFoundError
      • PushNotificationNotSupportedError
      • RestErrorMap
      • TaskNotCancelableError
      • TaskNotFoundError
      • UnsupportedOperationError
      • VersionNotSupportedError
    • a2a.utils.proto_utils module
      • ValidationDetail
      • bad_request_to_validation_errors()
      • make_dict_serializable()
      • normalize_large_integers_to_strings()
      • parse_params()
      • parse_string_integers_in_dict()
      • to_stream_response()
      • validate_proto_required_fields()
      • validation_errors_to_bad_request()
    • a2a.utils.signing module
      • InvalidSignaturesError
      • NoSignatureError
      • ProtectedHeader
      • SignatureVerificationError
      • create_agent_card_signer()
      • create_signature_verifier()
    • a2a.utils.task module
      • HistoryLengthConfig
      • apply_history_length()
      • decode_page_token()
      • encode_page_token()
      • validate_history_length()
      • validate_page_size()
    • a2a.utils.telemetry module
      • SpanKind
    • a2a.utils.version_validator module
      • validate_version()
  • Module contents
    • TransportProtocol
      • TransportProtocol.GRPC
      • TransportProtocol.HTTP_JSON
      • TransportProtocol.JSONRPC
    • to_stream_response()

Submodules

• a2a.a2a_db_cli module
  • create_parser()
  • run_migrations()

Module contents

The A2A Python SDK.