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Deprecate SSE transports #950

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Deprecate SSE transports #950

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3 changes: 3 additions & 0 deletions ...ain/java/io/modelcontextprotocol/client/transport/DefaultSseMessageEndpointValidator.java
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Expand Up @@ -14,7 +14,10 @@
* SSE uri, or be a relative uri.
*
* @author Daniel Garnier-Moiroux
* @deprecated This validator is part of the deprecated SSE transport.
* @see HttpClientSseClientTransport
*/
@Deprecated
public final class DefaultSseMessageEndpointValidator implements SseMessageEndpointValidator {

@Override
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6 changes: 6 additions & 0 deletions .../src/main/java/io/modelcontextprotocol/client/transport/HttpClientSseClientTransport.java
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Expand Up @@ -62,9 +62,15 @@
* </ul>
*
* @author Christian Tzolov
* @deprecated This SSE transport is deprecated. Use Streamable HTTP instead, with
* {@link HttpClientStreamableHttpTransport}.
* @see io.modelcontextprotocol.spec.McpTransport
* @see io.modelcontextprotocol.spec.McpClientTransport
* @see <a href=
* "https://modelcontextprotocol.io/specification/2025-11-25/basic/transports#backwards-compatibility">Transports
* backwards compatibility</a>
*/
@Deprecated
public class HttpClientSseClientTransport implements McpClientTransport {

private static final String MCP_PROTOCOL_VERSION = ProtocolVersions.MCP_2024_11_05;
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3 changes: 3 additions & 0 deletions ...ain/java/io/modelcontextprotocol/client/transport/InvalidSseMessageEndpointException.java
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Expand Up @@ -9,7 +9,10 @@
* not valid.
*
* @author Daniel Garnier-Moiroux
* @deprecated This exception is part of the deprecated SSE transport.
* @see HttpClientSseClientTransport
*/
@Deprecated
public class InvalidSseMessageEndpointException extends Exception {

private final String messageEndpoint;
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3 changes: 3 additions & 0 deletions ...e/src/main/java/io/modelcontextprotocol/client/transport/SseMessageEndpointValidator.java
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Expand Up @@ -11,7 +11,10 @@
* {@link InvalidSseMessageEndpointException} when then endpoint is not valid.
*
* @author Daniel Garnier-Moiroux
* @deprecated This validator is part of the deprecated SSE transport.
* @see HttpClientSseClientTransport
*/
@Deprecated
@FunctionalInterface
public interface SseMessageEndpointValidator {

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8 changes: 7 additions & 1 deletion .../java/io/modelcontextprotocol/server/transport/HttpServletSseServerTransportProvider.java
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Expand Up @@ -62,11 +62,17 @@
* </ul>
*
* @author Christian Tzolov
* @deprecated This SSE transport is deprecated. Use Streamable HTTP instead, with
* {@link HttpServletStreamableServerTransportProvider} or
* {@link HttpServletStatelessServerTransport}.
* @author Alexandros Pappas
* @see McpServerTransportProvider
* @see HttpServlet
* @see <a href=
* "https://modelcontextprotocol.io/specification/2025-11-25/basic/transports#backwards-compatibility">Transports
* backwards compatibility</a>
*/

@Deprecated
@WebServlet(asyncSupported = true)
public class HttpServletSseServerTransportProvider extends HttpServlet implements McpServerTransportProvider {

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