fix: use default import for zod/v4 to support Deno/esm.sh (#1182)

Author: tonxxd

src/examples/server/jsonResponseStreamableHttp.ts

@@ -2,7 +2,7 @@ import express, { Request, Response } from 'express';
 import { randomUUID } from 'node:crypto';
 import { McpServer } from '../../server/mcp.js';
 import { StreamableHTTPServerTransport } from '../../server/streamableHttp.js';
-import * as z from 'zod/v4';
+import z from 'zod/v4';
 import { CallToolResult, isInitializeRequest } from '../../types.js';
 import cors from 'cors';
 

src/examples/server/mcpServerOutputSchema.ts

@@ -6,7 +6,7 @@
 
 import { McpServer } from '../../server/mcp.js';
 import { StdioServerTransport } from '../../server/stdio.js';
-import * as z from 'zod/v4';
+import z from 'zod/v4';
 
 const server = new McpServer({
     name: 'mcp-output-schema-high-level-example',

src/examples/server/simpleSseServer.ts

@@ -1,7 +1,7 @@
 import express, { Request, Response } from 'express';
 import { McpServer } from '../../server/mcp.js';
 import { SSEServerTransport } from '../../server/sse.js';
-import * as z from 'zod/v4';
+import z from 'zod/v4';
 import { CallToolResult } from '../../types.js';
 
 /**

src/examples/server/simpleStatelessStreamableHttp.ts

@@ -1,7 +1,7 @@
 import express, { Request, Response } from 'express';
 import { McpServer } from '../../server/mcp.js';
 import { StreamableHTTPServerTransport } from '../../server/streamableHttp.js';
-import * as z from 'zod/v4';
+import z from 'zod/v4';
 import { CallToolResult, GetPromptResult, ReadResourceResult } from '../../types.js';
 import cors from 'cors';
 

src/examples/server/simpleStreamableHttp.ts

@@ -1,6 +1,6 @@
 import express, { Request, Response } from 'express';
 import { randomUUID } from 'node:crypto';
-import * as z from 'zod/v4';
+import z from 'zod/v4';
 import { McpServer } from '../../server/mcp.js';
 import { StreamableHTTPServerTransport } from '../../server/streamableHttp.js';
 import { getOAuthProtectedResourceMetadataUrl, mcpAuthMetadataRouter } from '../../server/auth/router.js';

src/examples/server/sseAndStreamableHttpCompatibleServer.ts

@@ -3,7 +3,7 @@ import { randomUUID } from 'node:crypto';
 import { McpServer } from '../../server/mcp.js';
 import { StreamableHTTPServerTransport } from '../../server/streamableHttp.js';
 import { SSEServerTransport } from '../../server/sse.js';
-import * as z from 'zod/v4';
+import z from 'zod/v4';
 import { CallToolResult, isInitializeRequest } from '../../types.js';
 import { InMemoryEventStore } from '../shared/inMemoryEventStore.js';
 import cors from 'cors';

src/examples/server/toolWithSampleServer.ts

@@ -2,7 +2,7 @@
 
 import { McpServer } from '../../server/mcp.js';
 import { StdioServerTransport } from '../../server/stdio.js';
-import * as z from 'zod/v4';
+import z from 'zod/v4';
 
 const mcpServer = new McpServer({
     name: 'tools-with-sample-server',

src/server/auth/handlers/authorize.ts

@@ -1,5 +1,5 @@
 import { RequestHandler } from 'express';
-import * as z from 'zod/v4';
+import z from 'zod/v4';
 import express from 'express';
 import { OAuthServerProvider } from '../provider.js';
 import { rateLimit, Options as RateLimitOptions } from 'express-rate-limit';

src/server/auth/handlers/token.ts

@@ -1,4 +1,4 @@
-import * as z from 'zod/v4';
+import z from 'zod/v4';
 import express, { RequestHandler } from 'express';
 import { OAuthServerProvider } from '../provider.js';
 import cors from 'cors';

src/server/auth/middleware/clientAuth.ts

@@ -1,4 +1,4 @@
-import * as z from 'zod/v4';
+import z from 'zod/v4';
 import { RequestHandler } from 'express';
 import { OAuthRegisteredClientsStore } from '../clients.js';
 import { OAuthClientInformationFull } from '../../../shared/auth.js';