Deprecated API

Contents

• Terminally Deprecated
• Interfaces
• Fields
• Methods
• Constructors

Terminally Deprecated Elements

Element	Description
io.modelcontextprotocol.client.transport.HttpClientSseClientTransport(String)	Use HttpClientSseClientTransport.builder(String) instead. This constructor will be removed in future versions.
io.modelcontextprotocol.client.transport.HttpClientSseClientTransport(HttpClient.Builder, String, ObjectMapper)	Use HttpClientSseClientTransport.builder(String) instead. This constructor will be removed in future versions.
io.modelcontextprotocol.client.transport.HttpClientSseClientTransport(HttpClient.Builder, String, String, ObjectMapper)	Use HttpClientSseClientTransport.builder(String) instead. This constructor will be removed in future versions.
io.modelcontextprotocol.client.transport.HttpClientSseClientTransport(HttpClient.Builder, HttpRequest.Builder, String, String, ObjectMapper)	Use HttpClientSseClientTransport.builder(String) instead. This constructor will be removed in future versions.
io.modelcontextprotocol.client.transport.HttpClientSseClientTransport.Builder(String)	Use HttpClientSseClientTransport.builder(String) instead. This constructor is deprecated and will be removed or made protected or private in a future release.

Deprecated Interfaces

Interface	Description
io.modelcontextprotocol.spec.McpServerSession.InitRequestHandler	Use McpInitRequestHandler
io.modelcontextprotocol.spec.McpServerSession.NotificationHandler	Use McpNotificationHandler
io.modelcontextprotocol.spec.McpServerSession.RequestHandler	Use McpRequestHandler

Deprecated Fields

Field	Description
io.modelcontextprotocol.spec.McpSchema.LATEST_PROTOCOL_VERSION

Deprecated Methods

Method	Description
io.modelcontextprotocol.server.McpAsyncServer.loggingNotification(McpSchema.LoggingMessageNotification)	Use McpAsyncServerExchange.loggingNotification(LoggingMessageNotification) instead.
io.modelcontextprotocol.server.McpServer.AsyncSpecification.tool(McpSchema.Tool, BiFunction<McpAsyncServerExchange, Map<String, Object>, Mono<McpSchema.CallToolResult>>)	Use McpServer.AsyncSpecification.toolCall(McpSchema.Tool, BiFunction) instead for tool calls that require a request object.
io.modelcontextprotocol.server.McpServer.SyncSpecification.tool(McpSchema.Tool, BiFunction<McpSyncServerExchange, Map<String, Object>, McpSchema.CallToolResult>)	Use McpServer.SyncSpecification.toolCall(McpSchema.Tool, BiFunction) instead for tool calls that require a request object.
io.modelcontextprotocol.server.McpServerFeatures.AsyncToolSpecification.call()
io.modelcontextprotocol.server.McpServerFeatures.SyncToolSpecification.call()
io.modelcontextprotocol.server.McpSyncServer.loggingNotification(McpSchema.LoggingMessageNotification)	Use McpSyncServerExchange.loggingNotification(LoggingMessageNotification) instead.
io.modelcontextprotocol.spec.McpSchema.EmbeddedResource.audience()	Only exists for backwards-compatibility purposes. Use McpSchema.EmbeddedResource.annotations() instead.
io.modelcontextprotocol.spec.McpSchema.EmbeddedResource.priority()	Only exists for backwards-compatibility purposes. Use McpSchema.EmbeddedResource.annotations() instead.
io.modelcontextprotocol.spec.McpSchema.ImageContent.audience()	Only exists for backwards-compatibility purposes. Use McpSchema.ImageContent.annotations() instead.
io.modelcontextprotocol.spec.McpSchema.ImageContent.priority()	Only exists for backwards-compatibility purposes. Use McpSchema.ImageContent.annotations() instead.
io.modelcontextprotocol.spec.McpSchema.TextContent.audience()	Only exists for backwards-compatibility purposes. Use McpSchema.TextContent.annotations() instead.
io.modelcontextprotocol.spec.McpSchema.TextContent.priority()	Only exists for backwards-compatibility purposes. Use McpSchema.TextContent.annotations() instead.

Deprecated Constructors

Constructor	Description
io.modelcontextprotocol.client.transport.HttpClientSseClientTransport(String)	Use HttpClientSseClientTransport.builder(String) instead. This constructor will be removed in future versions.
io.modelcontextprotocol.client.transport.HttpClientSseClientTransport(HttpClient.Builder, String, ObjectMapper)	Use HttpClientSseClientTransport.builder(String) instead. This constructor will be removed in future versions.
io.modelcontextprotocol.client.transport.HttpClientSseClientTransport(HttpClient.Builder, String, String, ObjectMapper)	Use HttpClientSseClientTransport.builder(String) instead. This constructor will be removed in future versions.
io.modelcontextprotocol.client.transport.HttpClientSseClientTransport(HttpClient.Builder, HttpRequest.Builder, String, String, ObjectMapper)	Use HttpClientSseClientTransport.builder(String) instead. This constructor will be removed in future versions.
io.modelcontextprotocol.client.transport.HttpClientSseClientTransport.Builder(String)	Use HttpClientSseClientTransport.builder(String) instead. This constructor is deprecated and will be removed or made protected or private in a future release.
io.modelcontextprotocol.server.McpAsyncServerExchange(McpSession, McpSchema.ClientCapabilities, McpSchema.Implementation)	Use McpAsyncServerExchange(String, McpLoggableSession, McpSchema.ClientCapabilities, McpSchema.Implementation, McpTransportContext)
io.modelcontextprotocol.server.McpServerFeatures.AsyncToolSpecification(McpSchema.Tool, BiFunction<McpAsyncServerExchange, Map<String, Object>, Mono<McpSchema.CallToolResult>>)	Use {@link AsyncToolSpecification(McpSchema.Tool, null, BiFunction)} instead.
io.modelcontextprotocol.server.McpServerFeatures.SyncToolSpecification(McpSchema.Tool, BiFunction<McpSyncServerExchange, Map<String, Object>, McpSchema.CallToolResult>)
io.modelcontextprotocol.server.transport.HttpServletSseServerTransportProvider(ObjectMapper, String, String)	Use the builder HttpServletSseServerTransportProvider.builder() instead for better configuration options.
io.modelcontextprotocol.server.transport.HttpServletSseServerTransportProvider(ObjectMapper, String, String, String)	Use the builder HttpServletSseServerTransportProvider.builder() instead for better configuration options.
io.modelcontextprotocol.server.transport.HttpServletSseServerTransportProvider(ObjectMapper, String, String, String, Duration)	Use the builder HttpServletSseServerTransportProvider.builder() instead for better configuration options.
io.modelcontextprotocol.spec.McpClientSession(Duration, McpClientTransport, Map<String, McpClientSession.RequestHandler<?>>, Map<String, McpClientSession.NotificationHandler>)	Use McpClientSession(Duration, McpClientTransport, Map, Map, Function)
io.modelcontextprotocol.spec.McpError(Object)
io.modelcontextprotocol.spec.McpSchema.EmbeddedResource(List<McpSchema.Role>, Double, McpSchema.ResourceContents)	Only exists for backwards-compatibility purposes. Use EmbeddedResource(Annotations, ResourceContents) instead.
io.modelcontextprotocol.spec.McpSchema.ImageContent(List<McpSchema.Role>, Double, String, String)	Only exists for backwards-compatibility purposes. Use ImageContent(Annotations, String, String) instead.
io.modelcontextprotocol.spec.McpSchema.Resource(String, String, String, String, McpSchema.Annotations)	Only exists for backwards-compatibility purposes. Use McpSchema.Resource.builder() instead.
io.modelcontextprotocol.spec.McpSchema.Resource(String, String, String, String, Long, McpSchema.Annotations)	Only exists for backwards-compatibility purposes. Use McpSchema.Resource.builder() instead.
io.modelcontextprotocol.spec.McpSchema.Resource(String, String, String, String, String, Long, McpSchema.Annotations)	Only exists for backwards-compatibility purposes. Use McpSchema.Resource.builder() instead.
io.modelcontextprotocol.spec.McpSchema.ResourceLink(String, String, String, String, Long, McpSchema.Annotations)	Only exists for backwards-compatibility purposes. Use ResourceLink(String, String, String, String, String, Long, Annotations) instead.
io.modelcontextprotocol.spec.McpSchema.ResourceLink(String, String, String, String, String, Long, McpSchema.Annotations)	Only exists for backwards-compatibility purposes. Use ResourceLink(String, String, String, String, String, Long, Annotations) instead.
io.modelcontextprotocol.spec.McpSchema.TextContent(List<McpSchema.Role>, Double, String)	Only exists for backwards-compatibility purposes. Use TextContent(Annotations, String) instead.
io.modelcontextprotocol.spec.McpSchema.Tool(String, String, McpSchema.JsonSchema, McpSchema.ToolAnnotations)	Only exists for backwards-compatibility purposes. Use McpSchema.Tool.builder() instead.
io.modelcontextprotocol.spec.McpSchema.Tool(String, String, String)	Only exists for backwards-compatibility purposes. Use McpSchema.Tool.builder() instead.
io.modelcontextprotocol.spec.McpSchema.Tool(String, String, String, McpSchema.ToolAnnotations)	Only exists for backwards-compatibility purposes. Use McpSchema.Tool.builder() instead.
io.modelcontextprotocol.spec.McpSchema.Tool(String, String, String, String, McpSchema.ToolAnnotations)	Only exists for backwards-compatibility purposes. Use McpSchema.Tool.builder() instead.
io.modelcontextprotocol.spec.McpSchema.Tool(String, String, String, String, String, McpSchema.ToolAnnotations)	Only exists for backwards-compatibility purposes. Use McpSchema.Tool.builder() instead.
io.modelcontextprotocol.spec.McpServerSession(String, Duration, McpServerTransport, McpInitRequestHandler, McpServerSession.InitNotificationHandler, Map<String, McpRequestHandler<?>>, Map<String, McpNotificationHandler>)	Use McpServerSession(String, Duration, McpServerTransport, McpInitRequestHandler, Map, Map)