fix: zod/v4 import convention; re-export InferRawShape from server index

Author: felixweinberger

packages/server/src/index.ts

@@ -12,6 +12,7 @@ export type {
     AnyToolHandler,
     BaseToolCallback,
     CompleteResourceTemplateCallback,
+    InferRawShape,
     LegacyPromptCallback,
     LegacyToolCallback,
     ListResourcesCallback,

packages/server/src/server/mcp.ts

@@ -39,7 +39,7 @@ import {
     validateAndWarnToolName,
     validateStandardSchema
 } from '@modelcontextprotocol/core';
-import { z } from 'zod';
+import * as z from 'zod/v4';
 
 import type { ToolTaskHandler } from '../experimental/tasks/interfaces.js';
 import { ExperimentalMcpServerTasks } from '../experimental/tasks/mcpServer.js';

packages/server/test/server/mcp.compat.test.ts

@@ -1,5 +1,5 @@
 /* eslint-disable @typescript-eslint/no-deprecated */
-import { z } from 'zod';
+import * as z from 'zod/v4';
 import { McpServer, ResourceTemplate } from '../../src/server/mcp.js';
 
 describe('McpServer v1-compat variadic shims', () => {