From e911ece970934f614f1ab61d349e7f3ecf162140 Mon Sep 17 00:00:00 2001
From: Justin Spahr-Summers <justin@anthropic.com>
Date: Tue, 3 Dec 2024 16:03:26 +0000
Subject: [PATCH] Remove `CompatibilityCallToolResult`

Resolves #82.
---
 src/client/index.ts |  5 +----
 src/types.ts        | 12 ------------
 2 files changed, 1 insertion(+), 16 deletions(-)

diff --git a/src/client/index.ts b/src/client/index.ts
index 1ad5161..afc7242 100644
--- a/src/client/index.ts
+++ b/src/client/index.ts
@@ -11,7 +11,6 @@ import {
   ClientNotification,
   ClientRequest,
   ClientResult,
-  CompatibilityCallToolResultSchema,
   CompleteRequest,
   CompleteResultSchema,
   EmptyResultSchema,
@@ -377,9 +376,7 @@ export class Client<
 
   async callTool(
     params: CallToolRequest["params"],
-    resultSchema:
-      | typeof CallToolResultSchema
-      | typeof CompatibilityCallToolResultSchema = CallToolResultSchema,
+    resultSchema: typeof CallToolResultSchema,
     options?: RequestOptions,
   ) {
     return this.request(
diff --git a/src/types.ts b/src/types.ts
index 44a44d8..5db06a5 100644
--- a/src/types.ts
+++ b/src/types.ts
@@ -752,15 +752,6 @@ export const CallToolResultSchema = ResultSchema.extend({
   isError: z.boolean().default(false).optional(),
 });
 
-/**
- * CallToolResultSchema extended with backwards compatibility to protocol version 2024-10-07.
- */
-export const CompatibilityCallToolResultSchema = CallToolResultSchema.or(
-  ResultSchema.extend({
-    toolResult: z.unknown(),
-  }),
-);
-
 /**
  * Used by the client to invoke a tool provided by the server.
  */
@@ -1195,9 +1186,6 @@ export type Tool = z.infer<typeof ToolSchema>;
 export type ListToolsRequest = z.infer<typeof ListToolsRequestSchema>;
 export type ListToolsResult = z.infer<typeof ListToolsResultSchema>;
 export type CallToolResult = z.infer<typeof CallToolResultSchema>;
-export type CompatibilityCallToolResult = z.infer<
-  typeof CompatibilityCallToolResultSchema
->;
 export type CallToolRequest = z.infer<typeof CallToolRequestSchema>;
 export type ToolListChangedNotification = z.infer<
   typeof ToolListChangedNotificationSchema