tambahannnya

src/server/routes/mcp_route.ts

@@ -118,16 +118,16 @@ async function handleMCPRequestAsync(
                 const baseUrl =
                     process.env.BUN_PUBLIC_BASE_URL || "http://localhost:3000";
                 const result = await executeTool(tool, params?.arguments || {}, baseUrl);
+                const isObject = typeof result === "object" && result !== null;
 
                 return {
                     jsonrpc: "2.0",
                     id,
                     result: {
                         content: [
-                            {
-                                type: "text",
-                                text: JSON.stringify(result, null, 2),
-                            },
+                            isObject
+                                ? { type: "json", data: result } // prefer JSON jika client support
+                                : { type: "text", text: String(result) },
                         ],
                     },
                 };