Agents

Decision-making systems that use LLMs to determine which actions to take

Models

Unified interfaces for LLMs and embedding models across providers

Messages

Structured communication format between components

Tools

External function calls and integrations for agents

Short-term Memory

Working memory for maintaining conversation context

Streaming

Real-time response processing for partial results

Long-term Memory

Persistent memory that survives across sessions

Guardrails

Safety checks and policy enforcement for agent inputs, outputs, and tool usage

Context Engineering

Techniques for optimizing prompts and context management

Structured Output

Generate responses in specific formats and schemas

Model Context Protocol

Standardized tool integration and context sharing

Human-in-the-Loop

Approval workflows and interrupt-based human oversight for sensitive agent actions

Multi-agent

Coordinated systems with multiple AI agents

Retrieval

Advanced document retrieval and RAG patterns

Runtime

Production deployment and runtime management

Middleware

Custom processing layers and request/response modification

Interrupts

Pause graph execution for human input, review, and intervention

Testing

Validate graph behavior with unit and partial-execution testing patterns

Observability

Trace and debug graph execution with LangSmith

Planning & Task Decomposition

Break large tasks into manageable steps and track progress

Context Management

Offload and manage large context through filesystem tools

Subagents

Delegate work to specialized agents for context isolation

Memory

Persist useful information across threads and sessions

Human-in-the-Loop

Add approval checkpoints for sensitive operations

Sandboxes

Execute code in isolated environments when needed

Streaming

Stream intermediate output and agent progress in real time

Skills

Extend agents with reusable, task-specific expertise

Deployment

Deploy agents as production-ready Agent Servers

Observability

Gain visibility into each step your application takes to debug faster and improve reliability

Evaluation

Measure and track application quality over time

Prompt Engineering

Iterate on prompts with built-in versioning and collaboration

Studio

Design, test, and refine applications end-to-end in a visual interface

Sandboxes

Run code and tools in isolated execution environments

No-Code Agent Builder

Create and manage agents without writing code

Connected Tools

Bring context and actions into agents through app integrations

Channels

Use agents where your team already works

Schedules

Run recurring tasks automatically

Access & Oversight

Keep humans in control for important operations

Skills

Extend agents with reusable task-specific behavior

LangSmith Fleet Templates

souvikmajumder26/Multi-Agent-Medical-Assistant

AI-powered multi-agent system for medical diagnosis, research, and patient interaction, featuring LLMs, RAG, and human-in-the-loop validation

ArcInstitute/SRAgent

Multi-agent framework for automating genomic research and RNA sequencing workflows from scientific databases

esinecan/agentic-ai-browser

Web automation agent with behavioral caching, DOM fidelity, and success pattern recording

browser-use/browser-use

Library for AI agents to control websites and automate tasks

stanford-mast/blast

High-performance serving engine for browser-augmented LLM applications with auto-scaling and OpenAI-compatible API

ScrapeGraphAI/scrapecraft

Visual editor for building scraping workflows with LangGraph, bulk scraping, and live streaming

nickhawn/news-agent

News crawler that personalizes daily summaries with Tavily and memory

hermesagent/langchain-hermes

LangChain tool that screenshots any URL and returns a base64 image for multimodal LLM analysis. No signup required for basic use.

oba2311/analyst_agent

Marketing analysis agent with trend/sentiment analysis and report generation

cacheplane/angular-agent-framework

Angular-native chat, durable threads, interrupts, subagents, planning, memory, and generative UI for LangGraph (and AG-UI) agents

GaiZhenbiao/ChuanhuChatGPT

GUI for ChatGPT/LLMs with agent support, web search, and knowledge base features

CopilotKit/open-multi-agent-canvas

Multi-agent chat interface with travel/research examples and MCP servers

dkedar7/langstage

Self-hosted, MIT chat UI with file browser, canvas & human-in-the-loop for any LangGraph agent; one spec also runs on CLI, JupyterLab & VS Code

teddynote-lab/LangConnect-Client

Streamlit RAG client with document management, semantic/hybrid search, and MCP integration

eosho/ARMA

Azure Resource Management Assistant with multi-agent architecture for resource provisioning and ARM template validation

KodyKendall/LlamaBot

Web development coding agent for creating HTML/CSS/JavaScript projects and business landing pages

AbhinavTheDev/coding-agent

Development tool that uses LangGraph agents to aid coding workflow with natural language

langtalks/swe-agent

Software engineering multi-agent system with researcher and developer agents for automated code implementation

kargarisaac/telegram_link_summarizer_agent

Telegram bot that summarizes shared links using LangGraph and multi-tool extraction

raminmohammadi/ai-agent-smart-assist

Knowledge base + classification + Q&A for support teams (FAISS + RAG)

starpig1129/AI-Data-Analysis-MultiAgent

Multi-agent data analysis with visualization and report generation

project-ryoma/ryoma

Data agent framework for analysis, engineering, and visualization with LangChain integration

bididi-badidi/FYP-Data-Analysis-With-LLM

Automated data analysis workflows using LangGraph agents — end-to-end pipeline for dataset exploration, statistical analysis, and insight generation with LLMs

business-science/ai-data-science-team

AI-powered data science team for common tasks

leockl/sklearn-diagnose

AI-powered diagnostic tool for analyzing and debugging scikit-learn machine learning models

RichardKaranuMbuti/ScienceBridge

Scientific research accelerator that analyzes datasets, generates hypotheses, and validates them through code

akamai/patchdiff-ai

AI-powered patch diff analysis tool for automated code change review and security analysis

sanjeed5/ai-conversation-simulator

Simulated conversations to test assistants; LangSmith integration

DiTo97/deepagents-backends

Backend services and infrastructure for deploying and managing Deep Agents applications

emanueleielo/compact-middleware

Claude Code's compaction engine as a drop-in DeepAgents middleware

JoshuaC215/agent-service-toolkit

Toolkit for deploying agents with FastAPI and Streamlit

HyperbolicLabs/Hyperbolic-AgentKit

Agent kit with Blockchain/compute features

googleapis/genai-toolbox

Infra for agent ↔ DB connectivity (security, observability, pooling)

Darwin-lfl/langmanus

Automation framework with web search, crawling, Python execution

hinthornw/trustcall

Tenacious tool calling on LangGraph

langasync/langasync

Asynchronous utilities and extensions for LangChain enabling high-performance async workflows

andrestorres123/delve

Taxonomy generator for unstructured data

Bessouat40/RAGLight

Modular RAG/Agentic RAG library for multiple providers

teddynote-lab/langgraph-mcp-agents

MCP integration toolkit for LangGraph agents

cryxnet/deepmcpagent

MCP-first agent framework (LangChain/LangGraph) over HTTP/SSE

cubaseuser123/Cellwise-LanGraph-NoteBook-Agent

LangGraph agent that auto-documents Jupyter notebooks in real-time as cells execute, via IPython hooks

Azzedde/brainstormers

Curated chains for structured brainstorming

rsrini7/mermaid2gif

Tool for converting Mermaid diagrams to animated GIFs with optional AI-powered diagram generation

zamalali/langchain-code

Multi-LLM CLI tool with ReAct & Deep modes for code analysis, feature implementation, and bug fixing

Mediaeater/swarm.at

Settlement protocol that hash-chains every LangGraph node execution into an immutable audit ledger with trust-tiered agent identities

eosho/langchain_terminal_agent

Safe, human-in-the-loop terminal assistant built with LangChain that executes shell commands under human review and oversight

davialabs/davia

Interactive, editable documentation platform designed for coding agents — turns agent outputs into a live, queryable knowledge base

proactive-agent/langgraphics

Real-time LangGraph execution visualizer — animates live agent graph traversal node-by-node with LangSmith/Langfuse tracing integration

dkondo/agent-tackle-box

Terminal debugger for LangGraph & LangChain agents — inspect state, tool calls, and semantic breakpoints with a Textual TUI and Python program stepping

YaVendio/olive

Transforms plain Python functions into remote tools accessible by AI agents, simplifying tool-server creation for LangGraph and other agent frameworks

sardanaaman/langgraph-compass

Intelligent follow-up question generation module for conversational LangGraph agents — improves dialogue continuity and user intent resolution

Sean-V-Dev/HMLR-Agentic-AI-Memory-System

Persistent living-memory layer for AI agents — stores and retrieves context across sessions to support long-running agentic workflows

chopratejas/headroom

Context-optimization proxy layer for LLM applications — compresses token usage, manages context windows, and provides an OpenAI-compatible API for LangChain, MCP, and FastAPI stacks

tb8412/qae-langgraph-example

Deterministic pre-execution safety certification for LangGraph agents with auditable certificates and constraint-based routing

MOSS LangGraph

Cryptographic signing for LangGraph workflows. Add tamper-proof audit trails with ML-DSA-44 post-quantum signatures to node outputs and state transitions.

langchain-colony

LangChain integration for The Colony — the AI agent internet. Provides LangChain-native tools for agents to post, comment, vote, message, and interact on a social platform with 780+ AI agents.

virattt/ai-hedge-fund

Multi-agent trading system with LangChain

sagar-n/deepagents

Stock research assistant with specialized analysis agents

AKMessi/AI-IPO-Analyst

IPO analysis agent with PDF parsing and market data enrichment

johnsonhk88/AI-Bank-Statement-Document-Automation-By-LLM-And-Personal-Finanical-Analysis-Prediction

Bank statement parsing + personal finance analysis with multi-agent workflow

OzorOwn/defi-mcp

DeFi MCP server with 12 tools: real-time crypto prices, multi-chain wallet balances (9 chains), DEX quotes via Jupiter and Li.Fi, and token search across 275+ assets

AKMessi/dealscout

VC due-diligence AI agent with debating sub-agents — a product analyst and market analyst argue opposing views before reaching a joint investment conclusion

souzatharsis/podcastfy

Turns multi-modal content into podcast-style dialogues

wassim249/YT-Navigator

Navigate and search across YouTube channel content

benjichat/voice_agent_base

Voice agent with STT/TTS and web search in a React UI

von-development/voice-file-agent

Voice-controlled file manager with LangGraph ReAct

RobotecAI/rai

Flexible multi-agent framework for developing and deploying Embodied AI features in robotics with multi-modal interaction support

GiovanniPasq/agentic-rag-for-dummies

A modular Agentic RAG built with LangGraph — learn Retrieval-Augmented Generation Agents in minutes

Goodnight77/Just-RAG

Agentic RAG with LangGraph + Qdrant

IlyaRice/RAG-Challenge-2

RAG with custom PDF parsing, parent retrieval, and reranking

LexStack-AI/LexReviewer

LangGraph-powered legal PDF RAG service with hybrid vector+BM25 retrieval, streaming chat, and citation-aware answers with bounding-box references for highlighting.

TAMustafa/Local_Chat_RAG

Local RAG chat (Ollama) with sources and modern UI

bRAGAI/bRAG-langchain

Tutorial series on RAG from basics to advanced

catio-tech/graphqa

Natural language graph analysis framework for querying graphs without complex query languages

zamalali/DeepGit

Agentic workflow for intelligent GitHub repo discovery with hybrid retrieval and re-ranking

bytedance/deer-flow

Deep research framework with search/crawl/Python tools

duartecaldascardoso/article-explainer

Multi-agent system for understanding research articles with AI-powered explanations and Swarm architecture

MODSetter/SurfSense

Research agent integrating personal KBs and external sources

Intelligent-Internet/ii-researcher

Deep search agent with BAML, multi-provider scraping, async flows

pogjester/company-research-agent

Company research pipeline with streaming and filtering

jolovicdev/shandu

Source evaluation and knowledge synthesis

LearningCircuit/local-deep-research

Local deep research with multiple LLMs and web searches

assafelovic/gpt-researcher

Report-oriented research agent with citations

Just-Curieous/Curie

Agent for empirical experimentation in ML/systems

iblameandrew/local-deepsearch-academic

Academic paper discovery with S2 + RAPTOR indexing

bernatsampera/event-deep-research

Multi-agent biographical research system extracting structured timeline events from historical figures

microsoft/RD-Agent

R&D automation for data mining, paper analysis, model tuning

SalesforceAIResearch/enterprise-deep-research

Steerable enterprise research stack with planner, specialized search agents, and web UI on LangGraph

lgesuellip/researcher_agent

Turns websites into LLM-ready research content with automated documentation indexing

guy-hartstein/company-research-agent

Agentic company due-diligence tool powered by LangGraph and Tavily; multi-agent framework with Gemini/GPT for deep company research and financial analysis

OpenDCAI/Paper2Any

Converts papers, text, or topics into editable research figures, technical route diagrams, and presentation slides using LangGraph agents

PurpleAILAB/Decepticon

Autonomous red-team agent for authorized engagements, using LangGraph orchestration, sandboxed Kali tooling, OPPLAN/RoE workflow, and attack-graph memory.

aporthq/aport-agent-guardrails

Pre-action authorization guardrails for LangChain/LangGraph agents; checks tool calls against OAP policies before execution.

LembaGang/headless-oracle-v5

Fail-closed market status MCP. Pauses stateful LangGraph agents from entering retry loops during closed markets or DST shifts.

pic-standard

Local-first protocol for provenance & intent verification before agent actions (fail-closed, verifiable evidence).

sidclawhq/platform

Approval and audit layer for LangGraph agents. Intercepts tool calls, evaluates them against policies, and holds them for human review before execution. Hash-chain audit trail, 13 framework integrations. Apache 2.0.

emanueleielo/deepagents-open-lovable

Open-source Deep Agents implementation with Lovable platform integration for complex planning and execution workflows

wassim249/fastapi-langgraph-agent-production-ready-template

FastAPI template for LangGraph agents (logging, persistence, security)

gtesei/agentic_design_patterns

A comprehensive, hands-on collection of design patterns for building robust agentic AI systems using LangChain and LangGraph

NicholasGoh/fastapi-mcp-langgraph-template

FastAPI template with LangGraph + MCP and streaming UX

lgesuellip/langgraph-whatsapp-agent

Template for WhatsApp agents with LangGraph and MCP

ac12644/langgraph-starter-kit

Production-ready multi-agent starter kit with 6 patterns (Supervisor, Swarm, HITL, Structured Output, Research, RAG), 5 LLM providers, MCP integration, CLI scaffolder, and Fastify server

ashumishra2104/AI_Travel_agent_Streamlit

Streamlit-based AI travel agent with weather, search, currency conversion, and YouTube integration tools

eduly-ai/eduly

AI-powered educational platform for personalized learning experiences and tutoring assistance

emanueleielo/ciana-parrot

Self-hosted AI personal assistant with Telegram integration, scheduled tasks, multi-provider LLM support, and MCP server integration

tam159/next-role

GenAI career assistant: a supervisor agent turns your CV + a job description into a tailored resume PDF, interview-prep doc, and day-of battlecard; runs as an MCP server and A2A endpoint

tavily-ai/meeting-prep-agent

Meeting prep with calendars, search, and profile research

temporal-cortex/mcp

Deterministic calendar scheduling MCP server with LangGraph examples — datetime resolution, multi-calendar availability, and atomic booking

zamalali/InboxHero

Email triage with attachment reading and reply drafting

khoj-ai/khoj

Self-hosted second brain for docs and web

raj-maharajwala/AI_Agent_Chatbot_Synapse

Bundle of search/productivity/data agents with UI

pipeshub-ai/pipeshub-ai

Fully extensible workplace AI platform for enterprise search and workflow automation; connects Gmail, Slack, Notion, Google Drive with LangGraph-powered agents and knowledge-graph RAG

Monitoring Production Agents

Learn how to monitor and improve agents in production, track costs, analyze traces, and watch quality and latency over time.

Introduction to Agent Observability & Evaluations

Learn the essentials of agent observability and evaluations with LangSmith.

Introduction to LangGraph - Python

Learn the basics of LangGraph for building agentic and multi-agent applications with more precision and control.

Deep Agents

Learn the fundamental characteristics of Deep Agents and implement your own Deep Agent for complex, long-running tasks.

Ambient Agents with LangGraph

Build an ambient email agent with LangGraph and evaluate it with LangSmith.

Deep Research with LangGraph

Build a deep research agent with LangGraph and evaluate its performance with LangSmith.

LangSmith Agent Builder

Start creating no-code agents for real work using everyday language.

LangSmith Essentials

Learn the essentials of LangSmith for continuous testing and improvement with live production data.

LangGraph Essentials - TypeScript

Learn LangGraph essentials in TypeScript by building an email workflow.

LangGraph Essentials - Python

Learn LangGraph essentials in Python by building an email workflow.

LangChain Essentials - TypeScript

Learn the core elements of LangChain in TypeScript, including create_agent, tools, MCP, streaming, and structured outputs.

LangChain Essentials - Python

Learn the core elements of LangChain in Python, including create_agent, tools, MCP, streaming, and structured outputs.

LangGraph — Develop LLM-Powered AI Agents (Udemy)

Practical LangGraph agent patterns. Instructor: emarco177.

Ava WhatsApp Agent Course

Build a WhatsApp agent with voice processing, image generation, and long-term memory using LangGraph.

GenAI Agents

A collection of agent implementation examples and patterns.

Generative AI

Comprehensive Generative AI resource hub covering roadmaps, LangChain/LangGraph projects, RAG, multi-agent patterns, MCP, and interview/coding prep.

RAG Techniques

Several RAG implementations and step-by-step walkthroughs.

Add live web search to a LangGraph agent

Step-by-step guide to adding live web search to a LangGraph agent: MultiServerMCPClient for all five tools with autonomous x402 USDC payments, or @tool-decorated functions over the REST API with a free key.

Agent Memory Techniques

30 notebooks on agent memory: vector stores, knowledge graphs, episodic and semantic memory, Mem0, MemGPT/Letta, Zep, and Graphiti.

Grounding RAG Applications Workshop

Hands-on RAG chatbot + travel planning agents with JavaScript and Elasticsearch.

LinkedIn — Practical Text-to-SQL

Search & discovery and analytics use cases with text-to-SQL at LinkedIn.

Rakuten — From Hype to Real Tools

Partnership details and production applications with LangChain.

Komodo Health — Enterprise Assistant

Enterprise assistant enabling domain workflows in healthcare.

Cisco Outshift — DevOps Agent via REST

Building a React agent app for DevOps tasks using REST APIs.

Elastic — Security GenAI Features

Generative AI features for security workflows.

Uber — AI-Driven Developer Productivity

How Uber boosts developer productivity and code generation with AI.

GitLab — Duo Workflow

Architecture documentation for code-generation workflows.

Klarna — Domain Copilot

Production copilot for domain-specific tasks.

Minimal — Multi-Agent Customer Support

Customer support system built with LangGraph and LangSmith.

OpenRecovery — Clinical Copilot

Clinical copilot for healthcare operations.

AppFolio — Embedded Copilots

Product-embedded copilots in a real-estate platform.

Infor — Product Copilots & Support

Embedded product experiences, support, and copilots.

AirTop — Browser Automation for Agents

Agentic browser automation platform.

Athena Intelligence — Research & Summarization

Research and summarization workflows in production.

Captide — Agentic Equity Research

Equity research using LangGraph + LangSmith agentic workflows.

LangChain Community

Central hub for announcements, discussions, events, and channels to connect with the LangChain/LangGraph ecosystem.

LangChain Forum

Community discussion forum for asking questions, sharing ideas, and connecting with other LangChain and LangGraph builders.