LanGraph Agent Systems LLM Tools

LangGraph-based multi-agent architectures, workflows, and production systems with tool integration, memory management, and agentic orchestration. Does NOT include general LangChain tutorials, non-LangGraph agent frameworks, or standalone tool integrations without agent orchestration.

There are 180 langraph agent systems tools tracked. 1 score above 70 (verified tier). The highest-rated is langchain-ai/langgraphjs at 74/100 with 2,634 stars. 3 of the top 10 are actively maintained.

Get all 180 projects as JSON

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# Tool Score Tier
1 langchain-ai/langgraphjs

Framework to build resilient language agents as graphs.

74
Verified
2 kyrolabs/awesome-langchain

😎 Awesome list of tools and projects with the awesome LangChain framework

62
Established
3 von-development/awesome-LangGraph

An index of the LangChain + LangGraph ecosystem: concepts, projects, tools,...

59
Established
4 cqzyys/lang-agent

基于LangChain和LangGraph实现的AI Agent配置平台

52
Established
5 redis-developer/langgraph-redis

Redis checkpointer and store for memory management in LangGraph

52
Established
6 jkmaina/LangGraphProjects

This is the official companion repository for the book The Complete...

52
Established
7 wassim249/fastapi-langgraph-agent-production-ready-template

A production-ready FastAPI template for building AI agent applications with...

50
Established
8 luochang212/dive-into-langgraph

LangGraph 1.0 Tutorial

49
Emerging
9 tableau/tableau_langchain

Tableau tools for Agentic use cases with Langchain & Langgraph. Enfuse...

48
Emerging
10 kryvokhyzha/langgraph-agent-toolkit

A comprehensive toolkit for building, deploying, and managing AI agents...

47
Emerging
11 ysymyth/ReAct

[ICLR 2023] ReAct: Synergizing Reasoning and Acting in Language Models

46
Emerging
12 dovvnloading/Graphite

Graphite — A private, modular node based AI workspace for thinking and...

46
Emerging
13 ginlix-ai/LangAlpha

LangAlpha: From Vibe Coding to Vibe Investing

44
Emerging
14 mikhailkogan17/easyoref

Agentic Telegram bot for Home Front Command security alerts — LangGraph, 4...

42
Emerging
15 tomasonjo-labs/legal-tech-chat

Extract structured data from CUAD contracts using LangChain, build a...

42
Emerging
16 jasonkang14/inflearn-langgraph-agent

인프런의 "LangGraph를 활용한 AI Agent 개발" 강의 소스코드입니다

40
Emerging
17 tomasonjo/llm-movieagent

Semantic layer on top of a graph database to provide an LLM with a set of...

38
Emerging
18 readytensor/rt-agentic-ai-cert-week5

Hands-on code and examples for Week 5 of the Ready Tensor Agentic AI...

38
Emerging
19 lucasboscatti/sales-ai-agent-langgraph

A Virtual Sales Agent that uses LangChain, LangGraph, and Gemini Flash to...

37
Emerging
20 aaronsu11/langgraph-checkpoint-dynamodb

A single-table DynamoDB implementation of the LangGraph checkpoint saver interface.

36
Emerging
21 luwhano/fastapi-langgraph-agent-production-ready-template

A production-ready FastAPI template for building AI agent applications with...

36
Emerging
22 tomasonjo/clinical-agent

This project is designed for a simple LLM agent with tools on a clinical...

35
Emerging
23 chaingraphlabs/chaingraph

ChainGraph is a source available, type-safe flow-based programming framework...

35
Emerging
24 Chen-zexi/LangAlpha

Multi-Agent Financial Research workflow

35
Emerging
25 WPSemantix/Timbr-GenAI

a collection of examples and reference implementations for working with the...

35
Emerging
26 jupyterjazz/git-agent

Langchain Agent utilizing OpenAI Function Calls to execute Git commands...

34
Emerging
27 jiangnanboy/Agent_System_Design_and_Practical_Applications_Based_on_LangChain_and_LangGraph

智能体系统设计与实战:基于langchain与langgraph,Agent System Design and Practical...

34
Emerging
28 kennethleungty/Handoffs-in-LangGraph-Multi-Agent-Systems

LangGraph Multi-Agent Handoffs, Clearly Explained

34
Emerging
29 Erickrus/langgraph-editor

This is a visual editor for langgraph workflow. It helps to quickly design...

34
Emerging
30 ChengAo21/Re4_Sci_Agent

Agent with Rewriting, Resolution, Review and Revision

34
Emerging
31 davidkimai/Langtons-Emergence

Recently I have been researching emergent complexities through first...

33
Emerging
32 mentorstudents-org/n8n-to-langgraph

A systematic framework for converting n8n workflows to LangGraph...

32
Emerging
33 KirtiJha/langgraph-interrupt-workflow-template

⚡ Production-ready LangGraph interrupt template with modern web interface |...

32
Emerging
34 LucaZou/table-agent

基于FastAPI + LangChain + OpenAI API + Vue的AI表格处理工具,用于智能化处理和分析表格数据。

32
Emerging
35 Hadi2525/langgraph-builder

Using LangGraph Builder and Studio to build amazing Agentic Systems

31
Emerging
36 benitomartin/multiagent-langgraph-circleci

Collaborative Multi-Agent AI System with LangGraph

30
Emerging
37 LorenzoSiena/Little-John--A-LangChain-IoT-Agent

A ReAct AI IoT vocal agent in langhchain.

30
Emerging
38 HKUDS/GraphAgent

[EMNLP2025] "GraphAgent: Agentic Graph Language Assistant"

30
Emerging
39 weihuakuang/LangGraph-MAS4SE

Muiti-Agents System for Software Engineering built by LangGraph, with...

30
Emerging
40 jillesca/AI-Network-Troubleshooting-PoC

AI for Network Troubleshooting: A Proof of Concept with OpenAI and Langchain

29
Experimental
41 webup/langgraph-up-monorepo

A batteries-included monorepo framework for building sophisticated LangGraph...

29
Experimental
42 dynamiclu/CeCeData-Agent

基于 Mcp 架构的 ChatBI,是一种数据分析智能体的解决方案

29
Experimental
43 extrawest/multi_agent_workflow_demo_in_langgraph

A collection of demonstrations showcasing different patterns for...

28
Experimental
44 assada/agent_template

FastAPI-based boilerplate for building LangGraph-powered agents with...

28
Experimental
45 cdtalley/LangChain_Enterprise_Dashboard

Enterprise LangChain platform with multi-agent collaboration, advanced RAG,...

27
Experimental
46 DjibrilM/langgraph-starbucks-agent

Conversational AI Agent for Starbucks Orders

26
Experimental
47 epigos/react-ai-agent

React AI Agent with Long-Term Memory and Tool calling

26
Experimental
48 arkeodev/multi-agent-system-framework

A modular multi-agent system framework leveraging Streamlit and Langgraph to...

26
Experimental
49 HaystackedAI/haystacked

Agentic AI applications built with LangChain & Haystack — grounded,...

26
Experimental
50 ksmooi/agentic_ai_lab

This project offers hands-on examples for LangChain and LangGraph,...

26
Experimental
51 Dalageo/local-vllm-agent

A web app that uses LangChain and vLLM to run an interactive AI agent 🤖

25
Experimental
52 0xPratikPatil/langgraph-db

A powerful memory backend for LangGraph.js that provides short-term and...

25
Experimental
53 Troyanovsky/autonomous_agent_tutorial

A tutorial for building autonomous agents: with LangChain and from scratch

25
Experimental
54 Optimal-Living-Systems/deepflo

A structured integration layer around LangChain's Deep Agents

25
Experimental
55 all-mute/learn-agents

The most comprehensive zero-to-hero handbook on building AI Agents

25
Experimental
56 nithinmohantk/MultiModel-LangChain-RAG-LangGraph-AI-Expert

Repository showcasing advanced AI agent development using LangChain and...

24
Experimental
57 ks6088ts-labs/template-langgraph

A comprehensive LangGraph template

24
Experimental
58 vanillaSky00/reAgent

Minimal, hackable AI agent built on the ReAct reasoning loop. No frameworks...

24
Experimental
59 hridesh-net/LangGraph_Extension

LangGraph Visualizer is a Visual Studio Code (VS Code) extension that...

23
Experimental
60 jondoescoding/kryptt

A trading assistant agent. Powered by Langchain 🦜.

23
Experimental
61 FarukAda/langchain-ts-gms

Vector-centric Goal Management System built with LangChain TypeScript and...

23
Experimental
62 danielsxpl/langgraph-checkpoint-neo4j-js

💾 Enable LangGraph agents to persist conversations using Neo4j's graph...

23
Experimental
63 sauravbhattacharya001/agenticchat

Turn natural language into executable code — right in your browser....

23
Experimental
64 Nimblesite/nimble_agent

A LangChain, CLI based AI coding assistant and library aimed at fixing...

23
Experimental
65 ItsTimeTooSleep/EconGrapher

AI assistance that explains economic terms with professional economic...

23
Experimental
66 Aimaghsoodi/GoalOS

The AI Intent Layer — structured intent graphs for AI agent alignment

22
Experimental
67 zeroasterisk/langgraph-store-vertex-memorybank

LangGraph BaseStore backed by Vertex AI Agent Engine Memory Bank

22
Experimental
68 tostechbr/agent-ai-typescript

Learning AI Agents with LangChain and LangGraph in TypeScript

22
Experimental
69 TirendazAcademy/Build-Smarter-AI-Agents

Create agentic systems from scratch and monitor them using LangGraph studio

22
Experimental
70 taivop/agentreader

Simple web browsing for your Langchain agent.

22
Experimental
71 mbeps/simple-python-ai-research-agent

A simple research agent developed using LangChain

22
Experimental
72 leslieo2/LangGraph-Mastery-Playbook

LangGraph Mastery Playbook: guided, code-first lessons for building...

22
Experimental
73 ThomasJanssen-tech/LangGraph_Tutorial

Build a 100% local AI Agent which uses Google to research topics

22
Experimental
74 zakariaaithssain/Sheet

AI Agent for Monthly Budget Management

22
Experimental
75 pessini/langgraph-skills-agent

Source repo for the blog post Stop Stuffing Your System Prompt: Build...

22
Experimental
76 vladimiracunadev-create/langgraph-realworld

Monorepo de 25 demos reales con LangGraph: flujos con estado, Docker por...

22
Experimental
77 OceanPresentChao/llm-ReAct

从零搭建Agent框架(Build LLM ReAct Agent from scratch)

21
Experimental
78 nbritt27/marat-agent-data-analysis

Marat ("muh-RAH") is a data analysis and visualization tool using a NextJS...

21
Experimental
79 JohnMachado11/ReAct-Agent-from-Scratch

ReAct (Reasoning and Acting) agent built from scratch in Python. No...

21
Experimental
80 yerdaulet-damir/langgraph-sales-agent

Multi-tenant AI sales agent for Telegram, Instagram, WhatsApp & Web. Drop a...

21
Experimental
81 luuisotorres/LangGraph-Agent-Orchestrator

An Agentic Workflow built with LangGraph and LangChain that implements AI...

21
Experimental
82 ArslanKAS/AI-Agents-in-LangGraph

Learn about LangGraph’s components and how they enable the development,...

21
Experimental
83 pyhub-kr/django-pyhub-ai

장고 LLM 에이전트 라이브러리

20
Experimental
84 YunghuiHsu/Long-Term-Agentic-Memory-With-LangGraph

Code examples and implementations from the course [Long-Term Agentic Memory...

20
Experimental
85 jackfsuia/ShampooSalesAgent

A minimal LLM sales agent framework for sales agent fast deployment and...

20
Experimental
86 OthmanAdi/langgraph-checkpoint-neo4j-js

Neo4j checkpoint saver for LangGraph.js - Persistent agent memory with...

20
Experimental
87 SurvivorsStudio/langstar

About A visual interface for creating and customizing LLM agents using...

20
Experimental
88 varun-soni-ai/SalesAgent_GenAI

A basic sales agent application using Streamlit for the user interface and...

20
Experimental
89 ozyurtf/agentic-data-assistant

Development of an agentic chatbot for data analytics

19
Experimental
90 Inexpli/LangChain-Agents

A repository implementing autonomous AI agents using LangChain and LangGraph.

19
Experimental
91 ex-pr/freight_pricing_ml

End-to-end ML system for dynamic freight pricing using XGBoost + PyTorch +...

19
Experimental
92 sumitsahoo/hello-langgraph

A test bed for LangGraph

19
Experimental
93 somayaj/agent-groq

LangChain-powered AI agent using Groq for fast, free inference. Features...

19
Experimental
94 igalonso/react-agents-demo-vertex

This repo is aiming to showcase the potential of ReAct for our customers....

19
Experimental
95 guimaraesabrina/build_langsmith_agent_api

[💻] Repository dedicated to building an API using FastAPI of a Generative AI...

19
Experimental
96 AswinKumar1/Langchain-AI-Agents

This project demonstrates the power of AI-driven agents using the LangChain...

19
Experimental
97 maltsev-dev/agentic_langgraph

Practical LangGraph experiments: stateful workflows, RAG systems, memory,...

19
Experimental
98 realsanjeev/Essay-writer-using-Agent

The essay writer, employing langgraph, acts as an intelligent agent for...

19
Experimental
99 luochang212/dive-into-langgraph-en

LangGraph 1.0 Tutorial – English Version

19
Experimental
100 DonGuillotine/langraph_browser_agent

A web automation agent driven by annotated browser screenshots and language...

18
Experimental
101 hwrcome/GitHub-Agent

利用langgraph搭建agent工作流,采用异步并发及mcp,skill

18
Experimental
102 JaimeLucena/03-agents-and-apps-foundations

A hands-on guide to building and orchestrating AI agents with LangGraph and...

18
Experimental
103 sushant1827/Long-Term-Memory-Agent

Build an AI Agent with long term memory using LangGraph

18
Experimental
104 Adiaparmar/Agentic-Chatbot-FastAPI

LangGraph AI Agent is a personal AI bot built using LangGraph, designed to...

17
Experimental
105 ccxtties/langgraph-starter-kit

🤖 Build multi-agent systems quickly with the LangGraph Starter Kit,...

17
Experimental
106 venkata-arjun/langchain-multi-agent-orchestration

Arogya Wellness Assistant is an AI-powered health platform built with...

16
Experimental
107 kamil-szczepanik/TRIZ-Agents

Multi-agent TRIZ workflow (LangGraph+LangChain) with TRIZ tools, RAG, and...

16
Experimental
108 KhaledYaish0/langgraph-async-browser-agent

Async LangGraph agent that uses Playwright for web browsing, Gradio for...

16
Experimental
109 DeepakSilaych/AI_Agents_SOC25

Study Buddy Project, an 8-week hands-on curriculum to learn and build AI...

16
Experimental
110 MarkCodering/langgraph-ai-agent-course

Build Your AI Agent with LangGraph from Zero to Hero - Course Material

16
Experimental
111 KhaledYaish0/langgraph-agent-tools-memory

A LangGraph agent that integrates LangChain tools — including Google Serper...

15
Experimental
112 VincenzoVillanova/langgraph-math-agent

A minimal LangGraph agent using Gemini to perform safe mathematical...

15
Experimental
113 romanyn36/california-procurement-agent

A chat application using LangChain AI agent with MongoDB tools to query and...

15
Experimental
114 Abeshith/LangGraph

🚀 Comprehensive LangGraph learning repository with hands-on examples, and...

15
Experimental
115 SajadAlRoubiey/langgraph-notebooks

📘 Explore Jupyter notebooks that teach LangGraph concepts, from basic graphs...

15
Experimental
116 ps06756/build-ai-agents-from-scratch

Learn to build AI Agents from scratch using multiple different patterns, add...

15
Experimental
117 ClankLabs/wrench-training-data

Training data and notebooks for Wrench — purpose-built agentic models for...

15
Experimental
118 supritR21/Agentic-LangGraph

Notebook-based LangGraph project demonstrating agent workflows, tool-calling...

14
Experimental
119 amna953/SimpleAgentLogic

🚀 Build a simple AI agent with web search support using Tavily. Easily set...

14
Experimental
120 fazer-ai/n8n-to-langgraph

Claude Code plugin for converting n8n workflows to LangGraph TypeScript applications

14
Experimental
121 vageesh-goswami/agentic-ai

Exploring Agentic AI concepts and autonomous AI systems with LangChain and LangGraph

14
Experimental
122 kailas711/Blueprint-Series

Code repository for personal learning and development

14
Experimental
123 junfanz1/Code-Interpreter-ReAct-LangChain-Agent

This project combines two functionalities: a Code Interpreter using LLM...

14
Experimental
124 ykoh42/langgraph-lite-cron

A free, self-hosted alternative to LangGraph Platform's Cron Jobs with the...

14
Experimental
125 tharindu-dhanushka/dataagent-client

🗣️ Simplify data interaction with a Microsoft Teams app for natural language...

14
Experimental
126 D3rhami/avalai-agent

A simple Agent compatible for avalai.ir api

14
Experimental
127 flanliulf/build-genui-agent-with-langgraph-and-claudecode

基于LangGraph的智能天气Agent,支持自然语言查询和动态React UI组件生成。

14
Experimental
128 W-O-W/LangReact

LangReact 是一个配置化的 Planning Agent 应用开发工具,通过配置、插件,能快速为你的 GPT 应用提供 Planning 功能。

14
Experimental
129 aslekariii/langgraph-support-triage

🔗 Streamline support workflows with LangGraph's stateful control-flow and...

14
Experimental
130 Likhith252002/adaptive-maintenance-ai

Production-grade real-time predictive maintenance platform with LangGraph...

14
Experimental
131 MohamedAzizFadhel/Jarvis

AI-native SOC triage agent — LangGraph, MCP, multi-LLM panel, MITRE ATT&CK

14
Experimental
132 zzzlip/langchain-langgraph-learning

This comprehensive guide details agent development using LangChain and...

13
Experimental
133 shaadclt/Orders-Chatbot-Custom-Agent-LangGraph

An Agentic chatbot built using LangChain, Groq Inference Engine...

13
Experimental
134 sergio11/langgraph_automated_business_planning

Proof of Concept 🧪🤖 that explores how AI agents can turn business ideas into...

13
Experimental
135 KirtiJha/langgraph-salesforce-code-agent

ISC-CodeConnect is a sophisticated multi-agent Retrieval-Augmented...

13
Experimental
136 SmartOnlineJudge/smartoj-ai-service

智能算法刷题平台——AI服务代码仓库

13
Experimental
137 ambideXtrous9/Harry-Potter-X-Indian-Mythology-Agents-LangGraph

Harry Potter Agents Langgraph

13
Experimental
138 sinagilassi/LangGraph-Multi-Agent-Supervisor

LangGraph: Multi-Agent Supervisor Chatting with a User

13
Experimental
139 diegoperea20/LangGraph-course

Use for learning LangGraph, LangGraph is a LangChain library designed to...

12
Experimental
140 methezain/LangGraph-with-Mini-Projects

This repo is all about LangGraph syntax, logics, and workflows. From basic...

12
Experimental
141 Rishav1996/CognitoEDA

CognitoEDA is an agentic workflow for automated Exploratory Data Analysis...

12
Experimental
142 mirko-verardo/md2sl_thesis_mv

A pipeline to validate agentic AI parser generation using LangChain and...

12
Experimental
143 multi-AgentSystem/vMAS

A versatile multi-agent system (vMAS) using the Scrum framework, Python,...

12
Experimental
144 ngendah/agent-workflows

A set of LangGraph workflow examples — without the "clutter".

12
Experimental
145 Natanaelvich/ai-agents-langchain

🤖 AI Agents study project using LangChain and OpenAI. Includes practical...

12
Experimental
146 lablnet/langgraph-checkpoint-mongodb

A lightweight implementation of MongoDB checkpointer for LangGraph

12
Experimental
147 Farhad-Davaripour/ReAct_Agent_from_Scratch

This repository provides an introductory implementation of the ReAct...

11
Experimental
148 ben854719/Cybersecurity-Risk-Agentic-AI

The project aims to use LangGraph to develop an Agentic AI chatbot that can...

11
Experimental
149 sahurai/ReAct-Agent

This project implements an advanced ReAct (Reason + Act) agent using FastAPI...

11
Experimental
150 kanad13/Agentic-AI

An Agentic AI chatbot that transforms user questions into actionable tasks...

11
Experimental
151 princepal9120/Perception

An AI-powered Live Web Search Agent that retrieves, processes, and presents...

11
Experimental
152 umutbarancicek/AutoLogistics-AI-Orchestrator

Enterprise Multi-Agent Logistics Framework: Utilizing LangChain and LLMs for...

11
Experimental
153 camillof/agents-playground

An educational TypeScript project for learning different multi-agent...

11
Experimental
154 AbelTarazona/ai-engineering-homework

DataPath Homework

11
Experimental
155 SURESHBEEKHANI/LangGraph-End-to-End

complete learning path for mastering LangGraph, from building agents from...

11
Experimental
156 sohmxdd/Agentic-AI-foundations

Foundational implementations of agentic AI systems using LangChain,...

11
Experimental
157 tanishra/LangGraph

LangGraph is a powerful framework built on top of LangChain that enables...

11
Experimental
158 samplecatalina/silverhand

An end-to-end solution leveraging SOTA AI frameworks to automate and refine...

11
Experimental
159 DLesmes/tt_hk_lai

AI-driven logistics anomaly handling and ETA optimization Agents

11
Experimental
160 abdulghanisheikh/Custom-Agent

A terminal-based AI agent built with LangGraph, featuring short-term memory...

11
Experimental
161 Drakrig/graph_builder_agent

Agent/Pipeline for extracting nodes and relationships from documents for...

11
Experimental
162 jhasan2026/LangGraphResearchLab

A complete 500-problem roadmap to master LangChain and LangGraph — from...

11
Experimental
163 Jamil226/maya-paper

MAYA Framework

11
Experimental
164 Mohamed-Montasser/Context-Aware-Conversational-Agent

At the core of this system is a LangChain React Agent — an intelligent agent...

11
Experimental
165 pappukrs/Building_production_level_ai_agents_challenge

Production-grade AI agent systems built from scratch in JavaScript, covering...

11
Experimental
166 Roudranil/lattice

Lattice is a highly opinionated research agent for a physics phd student

11
Experimental
167 daniau23/agentic_researcher

Using LangGraph to create agents

11
Experimental
168 adv-11/essayWriter

AI agentic website made using LangGraph.

11
Experimental
169 Rajathbharadwaj/langgraph-cheatsheet

LangGraph Cheatsheet - Quick Reference for AI Agent Development

11
Experimental
170 Rajathbharadwaj/langgraph-playground

Free visual tool to build AI agents with LangGraph. Design workflows, export...

11
Experimental
171 luochang212/agent-server

在 Ubuntu 上一键部署 Gradio Agent APP

11
Experimental
172 LeelaKarthik-26/ReAct_Agent

End-to-end Agentic AI assistant built with ReAct (Reason+Act) framework....

11
Experimental
173 Siddhantp08/LangSphere

This project explores building AI Agents and GenAI-powered applications...

11
Experimental
174 seven7-AI/vocode-AI-call-Langchain-Agentt

Langchain agent that can talk with the real world via phone calls

11
Experimental
175 touhi99/msf-agents

LLM Agents + MSF + Neo4j + Streamlit -> Hobby Proj :)

11
Experimental
176 vedantxn/lovable

Local AI coder agent in langgraph. like lovable but works locally.

10
Experimental
177 thomassuedbroecker/agent-tools-langchain-watsonx

This repository contains an example weather query application based on the...

10
Experimental
178 shaswata56/GenericAI

An intelligent assistant powered by the ReAct framework, leveraging...

10
Experimental
179 hmshb/langgraph-ai-agent-claude

This repo contains an AI Agent using LangGraph, LangSmith, Claude and Tavily...

10
Experimental
180 Pavansomisetty21/Research-Agent-using-Agno-with-GROQ-LLM

In this we implement research agent using agno with groq llm

10
Experimental