Bump MCP 0.12.1 -> 0.13.0-SNAPSHOT (spring-projects#4403)

* Bump MCP 0.12.1 -> 0.13.0-SNAPSHOT
* Bump MCP annotations 0.3.1 -> 0.4.0-SNAPSHOT

Signed-off-by: Daniel Garnier-Moiroux <[email protected]>

Author: Kehrlann

auto-configurations/mcp/spring-ai-autoconfigure-mcp-client-common/src/main/java/org/springframework/ai/mcp/client/common/autoconfigure/StdioTransportAutoConfiguration.java

@@ -20,8 +20,10 @@
 import java.util.List;
 import java.util.Map;
 
+import com.fasterxml.jackson.databind.ObjectMapper;
 import io.modelcontextprotocol.client.transport.ServerParameters;
 import io.modelcontextprotocol.client.transport.StdioClientTransport;
+import io.modelcontextprotocol.json.jackson.JacksonMcpJsonMapper;
 import io.modelcontextprotocol.spec.McpSchema;
 
 import org.springframework.ai.mcp.client.common.autoconfigure.properties.McpClientCommonProperties;
@@ -76,7 +78,8 @@ public List<NamedClientMcpTransport> stdioTransports(McpStdioClientProperties st
 		List<NamedClientMcpTransport> stdioTransports = new ArrayList<>();
 
 		for (Map.Entry<String, ServerParameters> serverParameters : stdioProperties.toServerParameters().entrySet()) {
-			var transport = new StdioClientTransport(serverParameters.getValue());
+			var transport = new StdioClientTransport(serverParameters.getValue(),
+					new JacksonMcpJsonMapper(new ObjectMapper()));
 			stdioTransports.add(new NamedClientMcpTransport(serverParameters.getKey(), transport));
 
 		}

auto-configurations/mcp/spring-ai-autoconfigure-mcp-client-common/src/test/java/org/springframework/ai/mcp/client/common/autoconfigure/McpClientAutoConfigurationIT.java

@@ -20,9 +20,9 @@
 import java.util.List;
 import java.util.function.Function;
 
-import com.fasterxml.jackson.core.type.TypeReference;
 import io.modelcontextprotocol.client.McpAsyncClient;
 import io.modelcontextprotocol.client.McpSyncClient;
+import io.modelcontextprotocol.json.TypeRef;
 import io.modelcontextprotocol.spec.McpClientTransport;
 import io.modelcontextprotocol.spec.McpSchema;
 import org.junit.jupiter.api.Test;
@@ -284,8 +284,8 @@ public Mono<Void> sendMessage(McpSchema.JSONRPCMessage message) {
 		}
 
 		@Override
-		public <T> T unmarshalFrom(Object value, TypeReference<T> type) {
-			return null; // Test implementation
+		public <T> T unmarshalFrom(Object data, TypeRef<T> typeRef) {
+			return null;
 		}
 
 		@Override

auto-configurations/mcp/spring-ai-autoconfigure-mcp-client-httpclient/src/main/java/org/springframework/ai/mcp/client/httpclient/autoconfigure/SseHttpClientTransportAutoConfiguration.java

@@ -26,6 +26,7 @@
 import io.modelcontextprotocol.client.transport.HttpClientSseClientTransport;
 import io.modelcontextprotocol.client.transport.customizer.McpAsyncHttpClientRequestCustomizer;
 import io.modelcontextprotocol.client.transport.customizer.McpSyncHttpClientRequestCustomizer;
+import io.modelcontextprotocol.json.jackson.JacksonMcpJsonMapper;
 import io.modelcontextprotocol.spec.McpSchema;
 
 import org.springframework.ai.mcp.client.common.autoconfigure.McpSseClientConnectionDetails;
@@ -119,7 +120,7 @@ public List<NamedClientMcpTransport> sseHttpClientTransports(McpSseClientConnect
 			HttpClientSseClientTransport.Builder transportBuilder = HttpClientSseClientTransport.builder(baseUrl)
 				.sseEndpoint(sseEndpoint)
 				.clientBuilder(HttpClient.newBuilder())
-				.objectMapper(objectMapper);
+				.jsonMapper(new JacksonMcpJsonMapper(objectMapper));
 
 			asyncHttpRequestCustomizer.ifUnique(transportBuilder::asyncHttpRequestCustomizer);
 			syncHttpRequestCustomizer.ifUnique(transportBuilder::httpRequestCustomizer);

auto-configurations/mcp/spring-ai-autoconfigure-mcp-client-httpclient/src/main/java/org/springframework/ai/mcp/client/httpclient/autoconfigure/StreamableHttpHttpClientTransportAutoConfiguration.java

@@ -26,6 +26,7 @@
 import io.modelcontextprotocol.client.transport.HttpClientStreamableHttpTransport;
 import io.modelcontextprotocol.client.transport.customizer.McpAsyncHttpClientRequestCustomizer;
 import io.modelcontextprotocol.client.transport.customizer.McpSyncHttpClientRequestCustomizer;
+import io.modelcontextprotocol.json.jackson.JacksonMcpJsonMapper;
 import io.modelcontextprotocol.spec.McpSchema;
 
 import org.springframework.ai.mcp.client.common.autoconfigure.NamedClientMcpTransport;
@@ -117,7 +118,7 @@ public List<NamedClientMcpTransport> streamableHttpHttpClientTransports(
 				.builder(baseUrl)
 				.endpoint(streamableHttpEndpoint)
 				.clientBuilder(HttpClient.newBuilder())
-				.objectMapper(objectMapper);
+				.jsonMapper(new JacksonMcpJsonMapper(objectMapper));
 
 			asyncHttpRequestCustomizer.ifUnique(transportBuilder::asyncHttpRequestCustomizer);
 			syncHttpRequestCustomizer.ifUnique(transportBuilder::httpRequestCustomizer);

auto-configurations/mcp/spring-ai-autoconfigure-mcp-client-webflux/src/main/java/org/springframework/ai/mcp/client/webflux/autoconfigure/SseWebFluxTransportAutoConfiguration.java

@@ -22,6 +22,7 @@
 
 import com.fasterxml.jackson.databind.ObjectMapper;
 import io.modelcontextprotocol.client.transport.WebFluxSseClientTransport;
+import io.modelcontextprotocol.json.jackson.JacksonMcpJsonMapper;
 
 import org.springframework.ai.mcp.client.common.autoconfigure.McpSseClientConnectionDetails;
 import org.springframework.ai.mcp.client.common.autoconfigure.NamedClientMcpTransport;
@@ -102,7 +103,7 @@ public List<NamedClientMcpTransport> sseWebFluxClientTransports(McpSseClientConn
 					? serverParameters.getValue().sseEndpoint() : "/sse";
 			var transport = WebFluxSseClientTransport.builder(webClientBuilder)
 				.sseEndpoint(sseEndpoint)
-				.objectMapper(objectMapper)
+				.jsonMapper(new JacksonMcpJsonMapper(objectMapper))
 				.build();
 			sseTransports.add(new NamedClientMcpTransport(serverParameters.getKey(), transport));
 		}

auto-configurations/mcp/spring-ai-autoconfigure-mcp-client-webflux/src/main/java/org/springframework/ai/mcp/client/webflux/autoconfigure/StreamableHttpWebFluxTransportAutoConfiguration.java

@@ -22,6 +22,7 @@
 
 import com.fasterxml.jackson.databind.ObjectMapper;
 import io.modelcontextprotocol.client.transport.WebClientStreamableHttpTransport;
+import io.modelcontextprotocol.json.jackson.JacksonMcpJsonMapper;
 
 import org.springframework.ai.mcp.client.common.autoconfigure.NamedClientMcpTransport;
 import org.springframework.ai.mcp.client.common.autoconfigure.properties.McpClientCommonProperties;
@@ -100,7 +101,7 @@ public List<NamedClientMcpTransport> streamableHttpWebFluxClientTransports(
 
 			var transport = WebClientStreamableHttpTransport.builder(webClientBuilder)
 				.endpoint(streamableHttpEndpoint)
-				.objectMapper(objectMapper)
+				.jsonMapper(new JacksonMcpJsonMapper(objectMapper))
 				.build();
 
 			streamableHttpTransports.add(new NamedClientMcpTransport(serverParameters.getKey(), transport));

auto-configurations/mcp/spring-ai-autoconfigure-mcp-server-common/src/main/java/org/springframework/ai/mcp/server/common/autoconfigure/McpServerAutoConfiguration.java

@@ -21,6 +21,8 @@
 import java.util.function.BiConsumer;
 import java.util.function.BiFunction;
 
+import com.fasterxml.jackson.databind.ObjectMapper;
+import io.modelcontextprotocol.json.jackson.JacksonMcpJsonMapper;
 import io.modelcontextprotocol.server.McpAsyncServer;
 import io.modelcontextprotocol.server.McpAsyncServerExchange;
 import io.modelcontextprotocol.server.McpServer;
@@ -88,8 +90,10 @@ public class McpServerAutoConfiguration {
 
 	@Bean
 	@ConditionalOnMissingBean
-	public McpServerTransportProviderBase stdioServerTransport() {
-		return new StdioServerTransportProvider();
+	public McpServerTransportProviderBase stdioServerTransport(ObjectProvider<ObjectMapper> objectMapperProvider) {
+		ObjectMapper objectMapper = objectMapperProvider.getIfAvailable(ObjectMapper::new);
+
+		return new StdioServerTransportProvider(new JacksonMcpJsonMapper(objectMapper));
 	}
 
 	@Bean

auto-configurations/mcp/spring-ai-autoconfigure-mcp-server-common/src/test/java/org/springframework/ai/mcp/server/common/autoconfigure/McpServerAutoConfigurationIT.java

@@ -20,8 +20,8 @@
 import java.util.function.BiConsumer;
 import java.util.function.BiFunction;
 
-import com.fasterxml.jackson.core.type.TypeReference;
 import io.modelcontextprotocol.client.McpSyncClient;
+import io.modelcontextprotocol.json.TypeRef;
 import io.modelcontextprotocol.server.McpAsyncServer;
 import io.modelcontextprotocol.server.McpAsyncServerExchange;
 import io.modelcontextprotocol.server.McpServerFeatures;
@@ -490,7 +490,7 @@ public Mono<Void> sendMessage(McpSchema.JSONRPCMessage message) {
 		}
 
 		@Override
-		public <T> T unmarshalFrom(Object value, TypeReference<T> type) {
+		public <T> T unmarshalFrom(Object data, TypeRef<T> type) {
 			return null; // Test implementation
 		}
 

auto-configurations/mcp/spring-ai-autoconfigure-mcp-server-webflux/src/main/java/org/springframework/ai/mcp/server/autoconfigure/McpServerSseWebFluxAutoConfiguration.java

@@ -17,6 +17,7 @@
 package org.springframework.ai.mcp.server.autoconfigure;
 
 import com.fasterxml.jackson.databind.ObjectMapper;
+import io.modelcontextprotocol.json.jackson.JacksonMcpJsonMapper;
 import io.modelcontextprotocol.server.transport.WebFluxSseServerTransportProvider;
 import io.modelcontextprotocol.spec.McpServerTransportProvider;
 
@@ -87,7 +88,7 @@ public WebFluxSseServerTransportProvider webFluxTransport(ObjectProvider<ObjectM
 		ObjectMapper objectMapper = objectMapperProvider.getIfAvailable(ObjectMapper::new);
 
 		return WebFluxSseServerTransportProvider.builder()
-			.objectMapper(objectMapper)
+			.jsonMapper(new JacksonMcpJsonMapper(objectMapper))
 			.basePath(serverProperties.getBaseUrl())
 			.messageEndpoint(serverProperties.getSseMessageEndpoint())
 			.sseEndpoint(serverProperties.getSseEndpoint())

auto-configurations/mcp/spring-ai-autoconfigure-mcp-server-webflux/src/main/java/org/springframework/ai/mcp/server/autoconfigure/McpServerStatelessWebFluxAutoConfiguration.java

@@ -17,6 +17,7 @@
 package org.springframework.ai.mcp.server.autoconfigure;
 
 import com.fasterxml.jackson.databind.ObjectMapper;
+import io.modelcontextprotocol.json.jackson.JacksonMcpJsonMapper;
 import io.modelcontextprotocol.server.transport.WebFluxStatelessServerTransport;
 import io.modelcontextprotocol.spec.McpSchema;
 
@@ -50,7 +51,7 @@ public WebFluxStatelessServerTransport webFluxStatelessServerTransport(
 		ObjectMapper objectMapper = objectMapperProvider.getIfAvailable(ObjectMapper::new);
 
 		return WebFluxStatelessServerTransport.builder()
-			.objectMapper(objectMapper)
+			.jsonMapper(new JacksonMcpJsonMapper(objectMapper))
 			.messageEndpoint(serverProperties.getMcpEndpoint())
 			// .disallowDelete(serverProperties.isDisallowDelete())
 			.build();