diff --git a/mcp-spring/mcp-spring-webflux/src/main/java/io/modelcontextprotocol/server/transport/WebFluxSseServerTransportProvider.java b/mcp-spring/mcp-spring-webflux/src/main/java/io/modelcontextprotocol/server/transport/WebFluxSseServerTransportProvider.java
index 62264d9a..886c2b08 100644
--- a/mcp-spring/mcp-spring-webflux/src/main/java/io/modelcontextprotocol/server/transport/WebFluxSseServerTransportProvider.java
+++ b/mcp-spring/mcp-spring-webflux/src/main/java/io/modelcontextprotocol/server/transport/WebFluxSseServerTransportProvider.java
@@ -159,8 +159,8 @@ public WebFluxSseServerTransportProvider(ObjectMapper objectMapper, String baseU
 		this.messageEndpoint = messageEndpoint;
 		this.sseEndpoint = sseEndpoint;
 		this.routerFunction = RouterFunctions.route()
-			.GET(this.sseEndpoint, this::handleSseConnection)
-			.POST(this.messageEndpoint, this::handleMessage)
+			.GET(this.baseUrl + this.sseEndpoint, this::handleSseConnection)
+			.POST(this.baseUrl + this.messageEndpoint, this::handleMessage)
 			.build();
 	}
 
diff --git a/mcp-spring/mcp-spring-webmvc/src/main/java/io/modelcontextprotocol/server/transport/WebMvcSseServerTransportProvider.java b/mcp-spring/mcp-spring-webmvc/src/main/java/io/modelcontextprotocol/server/transport/WebMvcSseServerTransportProvider.java
index fc86cfaa..af0551a0 100644
--- a/mcp-spring/mcp-spring-webmvc/src/main/java/io/modelcontextprotocol/server/transport/WebMvcSseServerTransportProvider.java
+++ b/mcp-spring/mcp-spring-webmvc/src/main/java/io/modelcontextprotocol/server/transport/WebMvcSseServerTransportProvider.java
@@ -159,8 +159,8 @@ public WebMvcSseServerTransportProvider(ObjectMapper objectMapper, String baseUr
 		this.messageEndpoint = messageEndpoint;
 		this.sseEndpoint = sseEndpoint;
 		this.routerFunction = RouterFunctions.route()
-			.GET(this.sseEndpoint, this::handleSseConnection)
-			.POST(this.messageEndpoint, this::handleMessage)
+			.GET(this.baseUrl + this.sseEndpoint, this::handleSseConnection)
+			.POST(this.baseUrl + this.messageEndpoint, this::handleMessage)
 			.build();
 	}