content: /**
   * Copyright (C) 2024 AIDC-AI
   * <p>
   * Licensed under the Apache License, Version 2.0 (the "License");
   * you may not use this file except in compliance with the License.
   * You may obtain a copy of the License at
   * <p>
   * http://www.apache.org/licenses/LICENSE-2.0
   * <p>
   * Unless required by applicable law or agreed to in writing, software
   * distributed under the License is distributed on an "AS IS" BASIS,
   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   * See the License for the specific language governing permissions and
   * limitations under the License.
   */
  package com.alibaba.langengine.mcp.spec;
  
  import java.util.Arrays;
  import java.util.List;
  
  public class Schema {
  
      public static final String LATEST_PROTOCOL_VERSION = "2024-11-05";
  
      public static final List<String> SUPPORTED_PROTOCOL_VERSIONS = Arrays.asList(new String[] {
              LATEST_PROTOCOL_VERSION,
              "2024-10-07",
      });
  
      public static final String JSONRPC_VERSION = "2.0";
  
      // ---------------------------
      // JSON-RPC Error Codes
      // ---------------------------
      public final class ErrorCodes {
  
          public static final int PARSE_ERROR = -32700;
  
          public static final int INVALID_REQUEST = -32600;
  
          public static final int METHOD_NOT_FOUND = -32601;
  
          public static final int INVALID_PARAMS = -32602;
  
          public static final int INTERNAL_ERROR = -32603;
      }
  }
  