diff --git a/src/server/routes/mcp_route.ts b/src/server/routes/mcp_route.ts
index 752bb41..e2c2b4c 100644
--- a/src/server/routes/mcp_route.ts
+++ b/src/server/routes/mcp_route.ts
@@ -2,7 +2,7 @@ import { Elysia } from "elysia";
 import { getMcpTools } from "../lib/mcp_tool_convert";
 
 var tools = [] as any[];
-const OPENAPI_URL = process.env.BUN_PUBLIC_BASE_URL+"/docs/json";
+const OPENAPI_URL = process.env.BUN_PUBLIC_BASE_URL + "/docs/json";
 const FILTER_TAG = "test";
 
 if (!process.env.BUN_PUBLIC_BASE_URL) {
@@ -118,16 +118,17 @@ async function handleMCPRequestAsync(
                 const baseUrl =
                     process.env.BUN_PUBLIC_BASE_URL || "http://localhost:3000";
                 const result = await executeTool(tool, params?.arguments || {}, baseUrl);
+                const data = result.data.data;
+                const isObject = typeof data === "object" && data !== null;
 
                 return {
                     jsonrpc: "2.0",
                     id,
                     result: {
                         content: [
-                            {
-                                type: "text",
-                                text: JSON.stringify(result, null, 2),
-                            },
+                            isObject
+                                ? { type: "json", data: data }
+                                : { type: "text", text: String(data) },
                         ],
                     },
                 };
@@ -194,7 +195,7 @@ export const MCPRoute = new Elysia({
     // Tools list (debug)
     .get("/mcp/tools", async ({ set }) => {
         if (!tools.length) {
-           
+
             tools = await getMcpTools(OPENAPI_URL, FILTER_TAG);
         }
         set.headers["Access-Control-Allow-Origin"] = "*";