update

Author: ezynda3

www/docs/pages/getting-started.mdx

@@ -19,7 +19,6 @@ package main
 
 import (
     "context"
-    "errors"
     "fmt"
 
     "github.com/mark3labs/mcp-go/mcp"
@@ -53,9 +52,9 @@ func main() {
 }
 
 func helloHandler(ctx context.Context, request mcp.CallToolRequest) (*mcp.CallToolResult, error) {
-    name, ok := request.Params.Arguments["name"].(string)
-    if !ok {
-        return nil, errors.New("name must be a string")
+    name, err := request.RequireString("name")
+    if err != nil {
+        return mcp.NewToolResultError(err.Error()), nil
     }
 
     return mcp.NewToolResultText(fmt.Sprintf("Hello, %s!", name)), nil