Rare Earth Juejin Tech Community
Apr 16, 2025 · Backend Development
Building a Web MCP Client and Server with CopilotKit, LangChain, and Next.js
This article walks through the overall design, implementation, and troubleshooting of a web‑based MCP client and server using CopilotKit, LangChain, Next.js, and related TypeScript libraries, covering setup, core code, environment configuration, and deployment steps.
ClientCopilotKitLangChain
0 likes · 18 min read