diff --git a/frontend-v2/app/api/chat/route.ts b/frontend-v2/app/api/chat/route.ts
new file mode 100644
index 0000000..5ccb793
--- /dev/null
+++ b/frontend-v2/app/api/chat/route.ts
@@ -0,0 +1,103 @@
+/**
+ * Next.js API Route - 聊天接口
+ *
+ * 使用 Vercel AI SDK + MCP 实现流式响应
+ * 集成 json-render 官方 useChatUI hook
+ */
+import { streamText } from 'ai';
+import { createAnthropic } from '@ai-sdk/anthropic';
+import { createMCPClient } from '@ai-sdk/mcp';
+import catalog from '@/lib/catalog/catalog';
+
+// MCP 服务器配置
+const MCP_SERVERS = {
+  'novel-translator': process.env.MCP_TRANSLATOR_URL || 'https://d8d-ai-vscode-8080-223-236-template-6-group.dev.d8d.fun/mcp',
+  'novel-platform-user': process.env.MCP_USER_URL || 'https://d8d-ai-vscode-8080-223-238-template-6-group.dev.d8d.fun/mcp/',
+  'novel-platform-admin': process.env.MCP_ADMIN_URL || 'https://d8d-ai-vscode-8080-223-238-template-6-group.dev.d8d.fun/admin-mcp/',
+};
+
+// 运行时配置：使用 Node.js 运行时（支持 HTTP 请求）
+export const runtime = 'nodejs';
+
+export async function POST(req: Request) {
+  try {
+    const { messages } = await req.json();
+
+    // 验证 API 配置
+    const authToken = process.env.ANTHROPIC_AUTH_TOKEN;
+    const baseUrl = process.env.ANTHROPIC_BASE_URL;
+    if (!authToken) {
+      return new Response(
+        JSON.stringify({ error: 'ANTHROPIC_AUTH_TOKEN not configured' }),
+        { status: 500, headers: { 'Content-Type': 'application/json' } }
+      );
+    }
+
+    // 创建 MCP 客户端并获取工具
+    const mcpClients = await Promise.all(
+      Object.entries(MCP_SERVERS).map(async ([name, url]) => {
+        try {
+          const client = await createMCPClient({
+            name,
+            version: '1.0.0',
+            transport: {
+              type: 'http',
+              url,
+            },
+          });
+          return { name, client };
+        } catch (error) {
+          console.error(`[API] Failed to connect to MCP ${name}:`, error);
+          return null;
+        }
+      })
+    );
+
+    // 合并所有 MCP 工具
+    const allTools: Record<string, any> = {};
+    for (const mcp of mcpClients) {
+      if (mcp) {
+        try {
+          const tools = await mcp.client.tools();
+          Object.assign(allTools, tools);
+        } catch (error) {
+          console.error(`[API] Failed to get tools from ${mcp.name}:`, error);
+        }
+      }
+    }
+
+    console.log(`[API] Available tools: ${Object.keys(allTools).length}`);
+
+    // 创建 Anthropic provider（使用容器内环境变量）
+    const anthropicProvider = createAnthropic({
+      baseURL: baseUrl,
+      apiKey: authToken,
+    });
+
+    // 创建模型实例
+    const modelName = process.env.ANTHROPIC_DEFAULT_HAIKU_MODEL || 'glm-4.5-air';
+    const anthropicModel = anthropicProvider(modelName);
+
+    // 使用 streamText 创建流式响应
+    const result = streamText({
+      model: anthropicModel,
+      system: catalog.prompt({ mode: 'inline' }),
+      messages,
+      tools: allTools,
+      temperature: 0.7,
+    });
+
+    // 返回流式响应
+    return result.toTextStreamResponse();
+
+  } catch (error) {
+    console.error('[API] Error in POST /api/chat:', error);
+    return new Response(
+      JSON.stringify({
+        error: 'Internal server error',
+        details: error instanceof Error ? error.message : String(error),
+      }),
+      { status: 500, headers: { 'Content-Type': 'application/json' } }
+    );
+  }
+}