diff --git a/src/everything/everything.ts b/src/everything/everything.ts
index a8a439e1..9f4095f3 100644
--- a/src/everything/everything.ts
+++ b/src/everything/everything.ts
@@ -20,7 +20,6 @@ import {
   ServerRequest,
   SubscribeRequestSchema,
   Tool,
-  ToolSchema,
   UnsubscribeRequestSchema,
   type Root
 } from "@modelcontextprotocol/sdk/types.js";
@@ -35,11 +34,8 @@ const __filename = fileURLToPath(import.meta.url);
 const __dirname = dirname(__filename);
 const instructions = readFileSync(join(__dirname, "instructions.md"), "utf-8");
 
-const ToolInputSchema = ToolSchema.shape.inputSchema;
-type ToolInput = z.infer<typeof ToolInputSchema>;
-
-const ToolOutputSchema = ToolSchema.shape.outputSchema;
-type ToolOutput = z.infer<typeof ToolOutputSchema>;
+type ToolInput = Tool['inputSchema'];
+type ToolOutput = Tool['outputSchema'];
 
 type SendRequest = RequestHandlerExtra<ServerRequest, ServerNotification>["sendRequest"];