Discover the best projects built with LangChain

Production RAG System Course. Maintained by benitomartin on GitHub, where it has earned 90 stars from the community.

MCP server for AI agent for cybersecurity: automate assessment of documents, questionnaires & reports. Multi-format parsing, RAG knowledge base,Risks, compliance gaps, remediations. Maintained by arthurpanhku on GitHub, where it has earned 90 stars from the community.

Generative AI concepts to hands on projects. Maintained by anirudhuuu on GitHub, where it has earned 90 stars from the community.

Graph traversal for improved RAG. Maintained by datastax on GitHub, where it has earned 90 stars from the community.

This repository contains hands-on projects, code examples, and deployment workflows. Explore multi-agent systems, LangChain, LangGraph, AutoGen, CrewAI, RAG, MCP, automation with n8n, and scalable agent deployment using Docker, AWS, and BentoML. Maintained by MDalamin5 on GitHub, where it has earned 90 stars from the community.

Open-source AI career platform that helps users build, optimize, analyze, and tailor resumes with intelligent job matching, ATS optimization, and career guidance. Maintained by Magic-Resume on GitHub, where it has earned 89 stars from the community.

Awesome LLM application repo. Maintained by XinyueZ on GitHub, where it has earned 89 stars from the community.

(LLM)code，github、、code，pythonLLM、. Maintained by PipiHi0926 on GitHub, where it has earned 89 stars from the community.

Application of Large Language Models (LLM) for computational materials science - visit jan-janssen.com/LangSim. Maintained by jan-janssen on GitHub, where it has earned 89 stars from the community.

PolyGPT: An Overview of Agent-Based System Architecture for Autonomous Business Operations. Maintained by Poly186-AI-DAO on GitHub, where it has earned 89 stars from the community.

Langchain chat with memory and a GUI made in Streamlit. Maintained by alejandro-ao on GitHub, where it has earned 88 stars from the community.

Build a 100% local Retrieval Augmented Generation (RAG) system with Python, LangChain, Ollama and ChromaDB!. Maintained by ThomasJanssen-tech on GitHub, where it has earned 88 stars from the community.

Gen AI Large Language Model Projects. Maintained by GURPREETKAURJETHRA on GitHub, where it has earned 88 stars from the community.

This is a Python application that allows you to load a PDF and ask questions about it using natural language. The application uses a LLM to generate a response about your PDF. The LLM will not answer questions unrelated to the document. Maintained by KalyanM45 on GitHub, where it has earned 88 stars from the community.

The AI runtime that turns your framework functions into OpenAI compatible endpoints. Maintained by epuerta9 on GitHub, where it has earned 88 stars from the community.

Using Langchain and OpenAI to analyse resume. Maintained by CodingLucasLi on GitHub, where it has earned 87 stars from the community.

Open-source multi-agent research assistant: cited web reports in ~2 min, or a full academic paper from a 25-agent pipeline with human checkpoints. Contributors welcome. Maintained by Aryan-Pardeshi on GitHub, where it has earned 87 stars from the community.

AI-powered text compression library for RAG systems and API calls. Reduce token usage by up to 50-60% while preserving semantic meaning with advanced compression strategies. Maintained by Huzaifa785 on GitHub, where it has earned 87 stars from the community.

Secure, locally-run Retrieval-Augmented Generation system for document-based question-answering, utilizing Llama 3, Mistral, and Gemini models with a user-friendly Streamlit interface. Maintained by vincentkoc on GitHub, where it has earned 87 stars from the community.

、、. Maintained by gzlliyu on GitHub, where it has earned 86 stars from the community.

Build your first LLM powered app with Langchain and Streamlit. Maintained by dataprofessor on GitHub, where it has earned 86 stars from the community.

MiniPilot is a GenAI-assisted chatbot backed by Redis. Chat with your documents. Maintained by redis on GitHub, where it has earned 86 stars from the community.

Skynet. Maintained by FrancescoSaverioZuppichini on GitHub, where it has earned 85 stars from the community.

This repository is a sample application and guided walkthrough for a semantic search question-and-answer style interaction with custom user-uploaded documents. Typescript, NextJS, OpenAI, Langchain, Pinecone. Maintained by dbabbs on GitHub, where it has earned 85 stars from the community.

Production-ready multi-agent orchestration engine built on Google ADK. Database-driven agent config, 50+ LLM providers, MCP protocol, persistent memory, web dashboard, RBAC. Maintained by antiv on GitHub, where it has earned 85 stars from the community.

This repo covers LLM, Agents, MCP Tools, Skills concepts with sample codes: LangChain & LangGraph, AWS Strands Agents, Google Agent Development Kit, Fundamentals. Maintained by omerbsezer on GitHub, where it has earned 85 stars from the community.

Tiny client for LLMs with vision and tool calling. As simple as it gets. Maintained by piEsposito on GitHub, where it has earned 85 stars from the community.

Meeper - is your secretary for any in-browser conference. Maintained by serg-plusplus on GitHub, where it has earned 84 stars from the community.

LLM RAG Application with Cross-Encoders Re-ranking for YouTube video. Maintained by yankeexe on GitHub, where it has earned 83 stars from the community.

Stop reading logs. Start watching them. MermaidTrace is a specialized logging tool that automatically generates Mermaid JS sequence diagrams from your code execution. It's perfect for visualizing complex business logic, microservice interactions, or asynchronous flows. Maintained by xt765 on GitHub, where it has earned 83 stars from the community.

An AI agent that writes SEO-optimised blog posts and outputs markdown. Maintained by jordan-jakisa on GitHub, where it has earned 83 stars from the community.

A vast array of examples for the enterprise-grade and production-ready swarms framework. Maintained by The-Swarm-Corporation on GitHub, where it has earned 82 stars from the community.

Record and replay LLM interactions for langchain. Maintained by amosjyng on GitHub, where it has earned 82 stars from the community.

Make your LLM prompts executable and version controlled.. Maintained by rafalzawadzki on GitHub, where it has earned 82 stars from the community.

A production‑ready research outreach AI agent that plans, discovers, reasons, uses tools, auto‑builds cited briefings, and drafts tailored emails with tool‑chaining, memory, tests, and turnkey Docker, AWS, Ansible & Terraform deploys. Bonus: An Agentic RAG System & a Coding Pipeline with multistep planning, self-critique, and autonomous agents. Maintained by hoangsonww on GitHub, where it has earned 82 stars from the community.

Self-hosted security-first AI agent · 28 providers · 11 chat channels · WebUI · 3-level memory · task-schedule · automation · skills · MCP. Maintained by RikyZ90 on GitHub, where it has earned 81 stars from the community.

A travel agent based on Qwen2.5, fine-tuned by SFT + DPO/PPO/GRPO using traveling question-answer dataset, a mindmap can be output using the response. A RAG system is build upon the tuned qwen2, using Prompt-Template + Tool-Use + Chroma embedding database + LangChain. Maintained by NJUxlj on GitHub, where it has earned 81 stars from the community.

Bringing n8n to your Machine — a desktop & mobile companion app for n8n. Chat with agents, build workflows conversationally, work with local files. Maintained by geckse on GitHub, where it has earned 81 stars from the community.

Build your own Custom RAG Chatbot using Gradio, Langchain and Llama2. Maintained by Niez-Gharbi on GitHub, where it has earned 81 stars from the community.

Fully automated AI blog writer that uses LangChain and GPT type LLMs for topic selection and content generation. Maintained by ruankie on GitHub, where it has earned 81 stars from the community.

PDF extraction that audits its own output — and certifies any other extractor's, catching pages they silently dropped. Verify signed manifests offline: free, MIT, no account. 0.903 on opendataloader-bench, #2 of 8 engines. 7-tool MCP server. Maintained by NameetP on GitHub, where it has earned 80 stars from the community.

An AI-powered chatbot integrated with Telegram, using OpenAI GPT-3.5 Turbo, language embeddings, and FAISS for similarity search to provide more contextually relevant responses to user queries. Maintained by shamspias on GitHub, where it has earned 80 stars from the community.

A friendly API and abstractions for developing AI applications. Maintained by tech1024 on GitHub, where it has earned 80 stars from the community.

Tableau tools for Agentic use cases with Langchain & Langgraph. Enfuse agents with updated data so they make better informed decisions that scale with your analytics practice. Maintained by tableau on GitHub, where it has earned 79 stars from the community.

Roy: A lightweight, model-agnostic framework for crafting advanced multi-agent systems using large language models. Maintained by JosefAlbers on GitHub, where it has earned 79 stars from the community.

LangGraph Streamlit RAG、Agent. Maintained by imClumsyPanda on GitHub, where it has earned 79 stars from the community.

This repository contains various examples of how to use LangChain, a way to use natural language to interact with LLM, a large language model from Azure OpenAI Service. Maintained by easonlai on GitHub, where it has earned 79 stars from the community.

Examples and code snippets demonstrating common ways of integrating Neon with various frameworks and languages. Maintained by neondatabase on GitHub, where it has earned 78 stars from the community.

Self-hosting Langfuse on Amazon ECS with Fargate using CDK Python. Maintained by aws-samples on GitHub, where it has earned 78 stars from the community.

LangGraph. Maintained by handsomestWei on GitHub, where it has earned 78 stars from the community.

High-performance capability authorization engine for AI agents. Cryptographically attenuated warrants, task-scoped authority, verifiable offline. Rust core. Maintained by tenuo-ai on GitHub, where it has earned 78 stars from the community.

Master the art of building and enhancing AI agents. Learn to develop flow-based applications, implement agentic search, and incorporate human-in-the-loop systems using LangGraph's powerful components. Maintained by ksm26 on GitHub, where it has earned 78 stars from the community.

Retrieval Augmented Generation API using Open LLMs and FastAPI. Maintained by AshishSinha5 on GitHub, where it has earned 77 stars from the community.

Ask questions against any git repository, and get a response from OpenAI GPT-3 model. Maintained by askrella on GitHub, where it has earned 77 stars from the community.

Reliable and Efficient Semantic Prompt Caching with vCache. Maintained by vcache-project on GitHub, where it has earned 76 stars from the community.

Javascript SDK for interacting with the MCP Toolbox for Databases. Maintained by googleapis on GitHub, where it has earned 76 stars from the community.

Querypls: WebApp that Simplify SQL with Your Prompts. Transforming questions into SQL commands effortlessly. Maintained by samadpls on GitHub, where it has earned 76 stars from the community.

Self-hosted AI assistant with multi-channel support, scheduled tasks, and extensible skills. Maintained by emanueleielo on GitHub, where it has earned 76 stars from the community.

With AskScribe, you can simply upload your PDF and engage in a conversation. Ask questions, seek clarification, and let AskScribe intelligently analyze and extract the most relevant information for you. Whether you're conducting research, studying, or simply trying to find that one elusive detail, AskScribe is your go to companion. Maintained by Hrishikesh332 on GitHub, where it has earned 76 stars from the community.

Use you a GitHub stars for great good!. Maintained by DaveParr on GitHub, where it has earned 75 stars from the community.