LangChat is an open source AI Agent application platform in the Java&LangChain4j ecosystem, supporting multiple models, agents, knowledge base RAG, Skills, MCP and intelligent questions.
Cost detailsCheck current official software, hosting, model and infrastructure pricing.Check current official software, hosting, model and infrastructure pricing.
Pricing source——
First collected2026-11-032026-11-03
MetricRepository stars, not unique users or individual-skill installsRepository stars, not unique users or individual-skill installs
LanguageVuePython
About this projectLangChat is an open source AI Agent application platform in the Java&LangChain4j ecosystem, supporting multiple models, agents, knowledge base RAG, Skills, MCP and intelligent questions.Privately deployable multi-tenant knowledge agent platform: unified RAG, knowledge graph, multi-agent, MCP/Skills, sandbox and permission management. Yuxi = Cloud Agents + Knowledge RAG, Self-hosted knowledge agent platform for RAG, knowledge graphs and multi-agent workflows.
Measured at2026-11-02 18:59 UTC2026-11-02 18:59 UTC
License tiers are derived from metadata. Check obligations for your use; unknown does not mean prohibited. Ranked by repository stars, one position per repository. Stars and forks are not user counts.