Repositories list

• langgraph4j

  Public
  🚀 LangGraph for Java. A library for develop AI Agentic Architectures in the Java ecosystem. Designed to work seamlessly with both Langchain4j and Spring AI.

  workflowaiagents+ 3langchain4jspring-ailanggraph4j

  Java

  •

  MIT License

  •183•1.3k•17•0•Updated Feb 7, 2026Feb 7, 2026

• ag-ui

  Public
  AG-UI: the Agent-User Interaction Protocol. Bring Agents into Frontend Applications.

  TypeScript

  •

  MIT License

  •1.1k•0•0•0•Updated Feb 4, 2026Feb 4, 2026

• langgraph4j-copilotkit

  Public
  Make Langgraph4j copliant with AG-UI protocol plus CopilotKit integration

  uiaiagents+ 2copilotkitlanggraph4j

  Java

  •

  MIT License

  •2•26•2•0•Updated Feb 3, 2026Feb 3, 2026

• langgraph4j-examples

  Public
  langgraph4j examples

  Java

  •

  MIT License

  •13•52•2•0•Updated Jan 27, 2026Jan 27, 2026

• langgraph4j-deepagents

  Public
  Deep Agents in Java

  Java

  •

  MIT License

  •3•14•2•0•Updated Dec 15, 2025Dec 15, 2025

• javelit

  Public
  The simplest way to build data apps and webapps in Java. Inspired by Streamlit.

  Java

  •

  Apache License 2.0

  •10•0•0•0•Updated Dec 12, 2025Dec 12, 2025

• langraph4j-plantuml-mcp

  Public
  Experiment MCP Sampling protocol with LangGraph4j

  Java

  •

  MIT License

  •0•1•0•0•Updated Dec 2, 2025Dec 2, 2025

• .github

  Public
  organization repo

  1•0•0•0•Updated Oct 29, 2025Oct 29, 2025

• langgraph4j-deep-researcher

  Public
  A deep research assistant based on the Langgraph4j framework with iterative deep research capabilities. 基于 Langgraph4j 框架的深度研究助手，具备迭代式深度研究能力。

  Java

  •3•0•0•0•Updated Sep 7, 2025Sep 7, 2025

• langsmith4j-sdk

  Public
  Java version of LangSmith API (experimental)

  javaaiobservability+ 1langgraph4j

  Java

  •

  MIT License

  •1•5•0•0•Updated Aug 17, 2025Aug 17, 2025

• langgraph4j-builder

  Public
  Canvas for designing Agentic Workflow as LangGraph4j applications.

  Java

  •

  MIT License

  •4•25•0•0•Updated Jul 21, 2025Jul 21, 2025

• langgraph4j-jdk8

  Public
  Langgraph4j implementation compliant with jdk8

  Java

  •

  MIT License

  •1•2•0•0•Updated Jun 18, 2025Jun 18, 2025

• langgraph4j-agent-interrupt

  Public
  Langgraph4j example of Human-in-the-loop

  Java

  •1•0•0•0•Updated Jun 11, 2025Jun 11, 2025

• langgraph-builder

  Public
  use https://build.langchain.com to generate langgraph4j scaffolding

  TypeScript

  •30•0•0•0•Updated May 21, 2025May 21, 2025

• langchain4j-community-resources

  Public
  Apache License 2.0

  •32•0•0•0•Updated Jun 10, 2024Jun 10, 2024

• langchain4j

  Public
  Java version of LangChain

  Java

  •

  Apache License 2.0

  •2k•0•0•0•Updated Mar 25, 2024Mar 25, 2024