chore(dependencies): upgrade MCP SDK to 2.0.0-M3

Co-authored-by: Cursor <cursoragent@cursor.com>

Author: codeboyzhou

pom.xml

@@ -60,7 +60,7 @@
         <jetty.version>12.1.9</jetty.version>
         <junit.version>6.1.0</junit.version>
         <logback.version>1.5.32</logback.version>
-        <mcp-sdk.version>1.1.2</mcp-sdk.version>
+        <mcp-sdk.version>2.0.0-M3</mcp-sdk.version>
         <mockito.version>5.23.0</mockito.version>
         <reflections.version>0.10.2</reflections.version>
     </properties>

src/main/java/com/github/thought2code/mcp/annotated/server/component/McpServerTool.java

@@ -55,7 +55,6 @@
  * @see McpJsonSchemaDefinition
  * @see McpJsonSchemaProperty
  * @see McpSchema.Tool
- * @see McpSchema.JsonSchema
  * @see McpStructuredContent
  */
 public class McpServerTool
@@ -86,7 +85,6 @@ public McpServerTool() {
    * @return a synchronous tool specification for the MCP server
    * @see McpTool
    * @see McpSchema.Tool
-   * @see McpSchema.JsonSchema
    */
   @Override
   public McpServerFeatures.SyncToolSpecification from(
@@ -224,7 +222,7 @@ private McpSchema.CallToolResult invoke(
    * @see McpJsonSchemaProperty
    * @see JavaTypeToJsonSchemaMapper
    */
-  private McpSchema.JsonSchema createJsonSchema(
+  private Map<String, Object> createJsonSchema(
       McpApplicationContext context, Parameter[] methodParams) {
     Map<String, Object> properties = new LinkedHashMap<>();
     Map<String, Object> definitions = new LinkedHashMap<>();
@@ -255,14 +253,14 @@ private McpSchema.JsonSchema createJsonSchema(
       }
     }
 
-    final boolean hasAdditionalProperties = false;
-    return new McpSchema.JsonSchema(
-        JavaTypeToJsonSchemaMapper.OBJECT.getJsonSchemaType(),
-        properties,
-        required,
-        hasAdditionalProperties,
-        definitions,
-        definitions);
+    Map<String, Object> schema = new LinkedHashMap<>();
+    schema.put("type", JavaTypeToJsonSchemaMapper.OBJECT.getJsonSchemaType());
+    schema.put("properties", properties);
+    schema.put("required", required);
+    schema.put("additionalProperties", false);
+    schema.put("definitions", definitions);
+
+    return schema;
   }
 
   /**
@@ -331,7 +329,7 @@ private ToolDefinition createToolDefinition(
     final String name = StringHelper.defaultIfBlank(mcpTool.name(), method.getName());
     final String title = context.getLocalizedString(mcpTool.title(), name);
     final String description = context.getLocalizedString(mcpTool.description(), name);
-    McpSchema.JsonSchema inputSchema = createJsonSchema(context, method.getParameters());
+    Map<String, Object> inputSchema = createJsonSchema(context, method.getParameters());
     Map<String, Object> outputSchema = createJsonSchemaDefinition(context, method.getReturnType());
     McpSchema.Tool tool =
         McpSchema.Tool.builder()

src/test/java/com/github/thought2code/mcp/annotated/McpApplicationTest.java

@@ -487,18 +487,21 @@ private void verifyToolRegistered(
     assertEquals(toolName, tool.name());
     assertEquals(toolTitle, tool.title());
     assertEquals(toolDescription, tool.description());
-    assertEquals(inputSchemaPropertiesTypes.size(), tool.inputSchema().properties().size());
+    Map<String, Object> inputSchema = tool.inputSchema();
+    assertNotNull(inputSchema);
+    @SuppressWarnings("unchecked")
+    Map<String, Object> properties = (Map<String, Object>) inputSchema.get("properties");
+    assertNotNull(properties);
+    assertEquals(inputSchemaPropertiesTypes.size(), properties.size());
 
     // verify input schema properties types
-    tool.inputSchema()
-        .properties()
-        .forEach(
-            (name, property) -> {
-              Map<String, String> props = (Map<String, String>) property;
-              Class<?> javaClass = inputSchemaPropertiesTypes.get(name);
-              final String jsonSchemaType = JavaTypeToJsonSchemaMapper.getJsonSchemaType(javaClass);
-              assertEquals(jsonSchemaType, props.get("type"));
-            });
+    properties.forEach(
+        (name, property) -> {
+          Map<String, String> props = (Map<String, String>) property;
+          Class<?> javaClass = inputSchemaPropertiesTypes.get(name);
+          final String jsonSchemaType = JavaTypeToJsonSchemaMapper.getJsonSchemaType(javaClass);
+          assertEquals(jsonSchemaType, props.get("type"));
+        });
   }
 
   private void verifyToolsCalled(McpSyncClient client) {