diff --git a/core/src/main/java/com/google/adk/tools/mcp/AbstractMcpTool.java b/core/src/main/java/com/google/adk/tools/mcp/AbstractMcpTool.java
index edbbc2c71..d9c28e501 100644
--- a/core/src/main/java/com/google/adk/tools/mcp/AbstractMcpTool.java
+++ b/core/src/main/java/com/google/adk/tools/mcp/AbstractMcpTool.java
@@ -28,6 +28,7 @@
 import io.modelcontextprotocol.spec.McpSchema.JsonSchema;
 import io.modelcontextprotocol.spec.McpSchema.TextContent;
 import io.modelcontextprotocol.spec.McpSchema.Tool;
+import io.modelcontextprotocol.spec.McpSchema.ToolAnnotations;
 import java.util.ArrayList;
 import java.util.List;
 import java.util.Map;
@@ -71,6 +72,14 @@ protected AbstractMcpTool(
     this.objectMapper = objectMapper;
   }
 
+  public ToolAnnotations annotations() {
+    return mcpTool.annotations();
+  }
+
+  public Map<String, Object> meta() {
+    return mcpTool.meta();
+  }
+
   public T getMcpSession() {
     return this.mcpSession;
   }