langchat

by LangChat · Memory & Knowledge · ★ 1,319

langchat is an MCP server by LangChat. LangChat 是Java&LangChain4j生态的开源 AI Agent 应用平台，支持多模型、Agent、知识库 RAG、Skills、MCP 与智能问数。. It has 1,319 GitHub stars and ranks #75 of 1287 in Memory & Knowledge by stars.

Category: Memory & Knowledge
Author: LangChat
GitHub stars: 1,319
This week: Tracking since 18 Oct 2026
Language: Vue
License: Apache-2.0 (open source)
Last update: 2026-09-27 (27 days ago)
Links: Source Website

agent
ai-agent
java
knowledge-base
langchain4j
llm
mcp
rag
spring-boot
vue3

How to install langchat

Install steps differ per project, so follow the README in the langchat repository. Most MCP servers start with a single command (npx -y <package>, uvx <package> or a Docker image) that you add to your client's config. The install guide shows where that goes in Claude Code, Claude Desktop, Cursor and VS Code.

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Frequently asked questions

What is langchat?

langchat is an MCP server by LangChat in the Memory & Knowledge category. LangChat 是Java&LangChain4j生态的开源 AI Agent 应用平台，支持多模型、Agent、知识库 RAG、Skills、MCP 与智能问数。. It has 1,319 GitHub stars and ranks #75 of 1287 in Memory & Knowledge by stars. It is written in Vue. It is licensed under Apache-2.0. It was last updated 27 days ago.

Is langchat free and open source?

Yes. langchat is published under the Apache-2.0 license, so you can run, modify and self-host it at no cost. If it connects to a paid service, that service's own pricing and API terms still apply. Check the repository for the exact license text before using it commercially.

What are the alternatives to langchat?

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