Updates MCP server to use JSON-RPC API

Updates MCP server to use JSON-RPC API

Author: tvallin

integrations/mcp/server/pom.xml

@@ -34,6 +34,16 @@
 			<groupId>io.helidon.webserver</groupId>
 			<artifactId>helidon-webserver</artifactId>
 		</dependency>
+		<dependency>
+			<groupId>io.helidon.jsonrpc</groupId>
+			<artifactId>helidon-jsonrpc-core</artifactId>
+			<version>4.3.0-SNAPSHOT</version>
+		</dependency>
+		<dependency>
+			<groupId>io.helidon.webserver</groupId>
+			<artifactId>helidon-webserver-jsonrpc</artifactId>
+			<version>4.3.0-SNAPSHOT</version>
+		</dependency>
 		<dependency>
 			<groupId>io.helidon.webserver</groupId>
 			<artifactId>helidon-webserver-sse</artifactId>