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Langgraph4j - AI Agent Workflow for Java

Develop complex AI Agentic Architecture using Java

📜 official documentation


Overview

🚀 LangGraph for Java. A library for building stateful, multi-actor applications with LLMs, developed for work jointly with Langchain4j and Spring AI

Top Repositories

Repo Description
langgraph4j 🚀 LangGraph for Java. A library for building stateful, multi-actor applications with LLMs, built for work jointly with Langchain4j and Spring AI. GitHub Repo stars
langgraph4j-deepagents langgraph4j deepagent reference implementation. GitHub Repo stars
langgraph4j-examples langgraph4j examples. GitHub Repo stars
langgraph4j-copilotkit Make LangGraph4j compliant with AG-UI protocol plus CopilotKit integration. GitHub Repo stars
langgraph4j-builder Canvas for designing Agentic Workflow as LangGraph4j applications. GitHub Repo stars

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References

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  1. langgraph4j 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.

    Java 1.3k 183

Repositories

Showing 10 of 16 repositories
  • 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.

    langgraph4j/langgraph4j’s past year of commit activity
    Java 1,310 MIT 183 17 (2 issues need help) 0 Updated Feb 4, 2026
  • ag-ui Public Forked from ag-ui-protocol/ag-ui

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

    langgraph4j/ag-ui’s past year of commit activity
    TypeScript 0 MIT 1,088 0 0 Updated Feb 4, 2026
  • langgraph4j-copilotkit Public

    Make Langgraph4j copliant with AG-UI protocol plus CopilotKit integration

    langgraph4j/langgraph4j-copilotkit’s past year of commit activity
    Java 26 MIT 2 2 0 Updated Feb 3, 2026
  • langgraph4j-examples Public

    langgraph4j examples

    langgraph4j/langgraph4j-examples’s past year of commit activity
    Java 51 MIT 13 2 0 Updated Jan 27, 2026
  • langgraph4j-deepagents Public

    Deep Agents in Java

    langgraph4j/langgraph4j-deepagents’s past year of commit activity
    Java 13 MIT 3 2 0 Updated Dec 15, 2025
  • javelit Public Forked from javelit/javelit

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

    langgraph4j/javelit’s past year of commit activity
    Java 0 Apache-2.0 10 0 0 Updated Dec 12, 2025
  • langraph4j-plantuml-mcp Public

    Experiment MCP Sampling protocol with LangGraph4j

    langgraph4j/langraph4j-plantuml-mcp’s past year of commit activity
    Java 1 MIT 0 0 0 Updated Dec 2, 2025
  • .github Public

    organization repo

    langgraph4j/.github’s past year of commit activity
    0 1 0 0 Updated Oct 29, 2025
  • langgraph4j-deep-researcher Public Forked from imfangs/langgraph4j-deep-researcher

    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。

    langgraph4j/langgraph4j-deep-researcher’s past year of commit activity
    Java 0 3 0 0 Updated Sep 7, 2025
  • langsmith4j-sdk Public

    Java version of LangSmith API (experimental)

    langgraph4j/langsmith4j-sdk’s past year of commit activity
    Java 5 MIT 1 0 0 Updated Aug 17, 2025