Update

pkg/to/to.go

@@ -0,0 +1,15 @@
+package to
+
+import (
+	"encoding/json"
+
+	"github.com/mark3labs/mcp-go/mcp"
+)
+
+func TextResult(v any) (*mcp.CallToolResult, error) {
+	result, err := json.Marshal(v)
+	if err != nil {
+		return mcp.NewToolResultError("marshal result error"), err
+	}
+	return mcp.NewToolResultText(string(result)), nil
+}