diff --git a/src/server/mcp.ts b/src/server/mcp.ts
index db270994..4b484465 100644
--- a/src/server/mcp.ts
+++ b/src/server/mcp.ts
@@ -37,7 +37,6 @@ import {
   PromptArgument,
   GetPromptResult,
   ReadResourceResult,
-  CallToolResultSchema,
 } from "../types.js";
 import { Completable, CompletableDef } from "./completable.js";
 import { UriTemplate, Variables } from "../shared/uriTemplate.js";