Langchain agents

Your fully proficient, AI-powered and local chatbot assistant🤖

最容易上手的0门槛 chatglm3 & agent & langchain 项目

** THIS REPO HAS MOVED TO https://github.com/langchain-ai/langchainjs/tree/main/libs/langchain-mcp-adapters ** Adapters for integrating Model Context Protocol (MCP) tools with LangChain.js applications, supporting both stdio and SSE transports.

Semantic layer on top of a graph database to provide an LLM with a set of robust tools to interact with the database

Understand and code every important component of RAG architecture

A GPT-based autonomous multi-agent AI in Next.js that research & recommends Instagram Viral Posts reflecting your personality.

Safely run untrusted Python code using Pyodide and Deno

A local private agentic system that works in your terminal.

Graphsignal Profiler

This is a repository for the course "From Beginner to LLM Developer" by Towards AI.

Your commands control the browser - made easy | Chrome Extension and RESTful API for Browser-Use

Connect to your customer data using any LLM and gain actionable insights. IdentityRAG creates a single comprehensive customer 360 view (golden record) by unifying, consolidating, disambiguating and deduplicating data across multiple sources through identity resolution.

Open-source framework to make AI agents' team collaboration as effective as human collaboration.

🤖 AI-powered code generation tool for scratch development of web applications with a team collaboration of autonomous AI agents.

Generate question/answer training pairs out of raw text.

A financial chat application powered by LangChain, OpenBB, and Claude 3 Opus.

langchain学习笔记，包含langchain源码解读、langchain中使用中文模型、langchain实例等。

AlphaSuite is an open-source quantitative analysis platform that gives you the power to build, test, and deploy professional-grade trading strategies. It's designed for traders and analysts who want to move beyond simple backtests and develop a genuine, data-driven edge in the financial markets.

Redis checkpointer and store for memory management in LangGraph

NL2SQL - Ask questions in plain English, get SQL queries and results. Powered by LangGraph.

💼法律AI助手，法律RAG，通过全部200+本法律手册📖、网页搜索内容💻结合LLM回答你的问题，并且给出相应的法规和网站，基于⚡️ langchain，Gradio，openai，chroma，duckduckgo-search

Turn your ChatGPT or Claude account into a fully working OpenAI-compatible API. No API keys needed. Supports tool calling, vision, file attachments, and image generation.

syntactic sugar 🍭 for langchain

Multi-Agent Financial Research workflow

Examples on how to use LangChain and Ray

基于 Streamlit、LangChain 与 Chroma 的轻量级 RAG 学习项目，支持本地知识库上传、检索增强问答与聊天式交互。

RAG with langchain using Amazon Bedrock and Amazon OpenSearch

Hia (Health Insights Agent) - AI Agent to analyze blood reports and provide detailed health insights.

💬 minimalistic ChatBot Interface in pure python

A curated list of original projects built by students of the UNIPDS Software engineering with Applied AI Engineering postgrad course.

Self improving agentic rag pipeline

Tiny toolkit for air-gapped LLMs on consumer-grade hardware

Open-source RAG evaluation through users' feedback

OpenAI compatible API for TensorRT LLM triton backend

Gemini PDF Chatbot: A Streamlit-based application powered by the Gemini conversational AI model. Upload multiple PDF files, extract text, and engage in natural language conversations to receive detailed responses based on the document context. Enhance your interaction with PDF documents using this intuitive and intelligent chatbot.

一个按路线图逐步实现的 RAG 学习项目：从 Naive RAG → Advanced RAG → Agentic RAG → GraphRAG & Fine-tuning → RAGOps，在本地用 LangChain + 向量库把“文档问答”跑通，并逐步加入语义分块、混合检索、重排序、路由、自反思与工具调用等能力。 从最简单的 Demo 进化到企业级、甚至科研级的 RAG 系统。

Python SDK for healthcare AI — typed, validated FHIR tools for agents, real-time EHR connectivity, production deployment ✨ 🏥

Web app for teams of 20+ members. In-built connections to major LLMs via API. Share chats, prompts, and agents in team or private folders. Modern, fully responsive stack (Next.js, Node.js). Deploy your own vibe-coded AI apps, agents, or workflows or use ready-made solutions from the library.

This repository contains resources and materials for courses and presentations related to AI Agents and Agentic Systems for Cybersecurity Operations by Omar Santos.

A simple and declarative way to control LLMs

This software contains an agent based on LangGraph & LangChain for solving general requests in the Whatsapp channel of this medical clinic

FinSight - Financial Insights at Your Fingertip: FinSight is a cutting-edge AI assistant tailored for portfolio managers, investors, and finance enthusiasts. It streamlines the process of gaining crucial insights and summaries about a company in a user-friendly manner.

Load local LLMs effortlessly in a Jupyter notebook for testing purposes alongside Langchain or other agents. Contains Oobagooga and KoboldAI versions of the langchain notebooks with examples.

📁 This repository hosts a growing collection of AI blueprint projects that run end-to-end using Jupyter notebooks, MLflow deployments, and Streamlit web apps.🛠️ All projects are built using HP AI Studio with ❤️ If you find this useful, please don’t forget to star the repository ⭐ and support our work 🚀

Open-source protocol suite standardizing LLM, Vector, Graph, and Embedding infrastructure across LangChain, LlamaIndex, AutoGen, CrewAI, Semantic Kernel, and MCP. 3,330+ conformance tests. One protocol. Any framework. Any provider.

PDF解析（文字，章节，表格，图片，参考），基于大模型(ChatGLM2-6B, RWKV)+langchain+streamlit的PDF问答，摘要，信息抽取

A ReAct-Based Highly Robust Autonomous Agent (Harness) Framework.

This is the official companion repository for the book The Complete LangGraph Blueprint: Build 50+ AI Agents for Business Success. The repository provides source code, practical examples, and resources to help you build dynamic AI agents using LangGraph, a cutting-edge graph-based framework for artificial intelligence workflows.

Open Source AI Tracing Framework built on Opentelemetry for AI Applications and Frameworks

Static security scanner for LLM agents — prompt injection, MCP config auditing, taint analysis. 51 rules mapped to OWASP Agentic Top 10 (2026). Works with LangChain, CrewAI, AutoGen.

In LangChain for LLM Application Development, you will gain essential skills in expanding the use cases and capabilities of language models in application development using the LangChain framework.

基于 AI 的个人成长轨迹分析系统，通过记录生活、回顾历史、分析模式帮助用户更好地理解自己，实现持续成长。包含智能路由、RAG 检索、自主任务智能体等功能。

A unified interface for various AI model providers

ChatGPT for lecture slides

Visualization for a Retrieval-Augmented Generation (RAG) Assistant 🤖❤️📚

Complex question answering in LLMs with enhanced reasoning and information-seeking capabilities.

Developed an AI application using LLM to analyze user resumes and provided the summarization, strengths, weaknesses, suggestions, suitable job titles, and also scraping job details from LinkedIn using Selenium. This application reduces time by 30% and helps candidates tailor their resumes effectively.

Implementation of an AI Instructor using LLMs and Langchain

M-Cube (M³) — Multi-thinking, Multimodal, Multi-verification Patent Drafting Assistant

Graphsignal Python SDK

Self-hostable multimodal chat with local LLMs (Ollama/OpenAI): PDF RAG, image chat, and Whisper voice, Streamlit + Docker.

An adaptive multi-agent system that extracts your literary DNA through conversation and generates actionable reading profiles.

fullstack chat agent with authentication, request credits and payments built in

🔥🔥🔥 Enterprise AI middleware, alternative to unifyapps, n8n, lyzr

A framework for agentic tool use training with reinforcement learning

🟪 Open-source runtime that ships any LangGraph or Google ADK agent as a production-ready FastAPI service. Bundled , AG-UI copilotkit API, chat UI, 15+ guardrails, MCP, OpenTelemetry, OIDC. One pip install. Self-hosted, no vendor lock-in.

🤖 DocsMind allows you to chat with your docs and summarize your docs, support pdf, md.

무료로 한국어🇰🇷 파인튜닝 모델 받아서 로컬 LLM 호스팅. LangServe, Ollama, streamlit + RAG

A collection of prompts for use with GPT-4 via ChatGPT, OpenAI API w/ Gradio frontend & notebook

🎬 全自动 AI 视频代理 · 一句话生成带字幕成片 · Fully Automated AI Video Agent · Local Deployment

A voice-enabled chatbot application built using of 🦜️🔗 LangChain, text-to-speech, and speech-to-text models from 🤗 Hugging Face, and 🍱 BentoML.

Fiddler Auditor is a tool to evaluate language models.

pdf reader app with note taking, annotations, collaboration, ai features (chat, flashcards generation w. ai-feedbacks), tts and ocr.

Serverless AI agent using LangChain.js and Model Context Protocol (MCP) integration to order burgers from a burger restaurant

A curated list of battle-tested tools, frameworks, and best practices for building scalable, production-grade Retrieval-Augmented Generation (RAG) systems.

Deploy intelligence. Open-source infrastructure for AI agents in production.

Code review assistant powered by LLM

Explore LangChain and build powerful chatbots that interact with your own data. Gain insights into document loading, splitting, retrieval, question answering, and more.

LangChain beginner's tutorial for javascript/typescript

Python SDK for interacting with the MCP Toolbox for Databases.

An LLM Chatbot that dynamically retrieves and processes resumes using RAG to perform resume screening.

非常详细的大模型LLM的学习教程与笔记

工程化 RAG 文档助手：知识库、PDF 索引、Agent 工具编排、scope 检索、引用溯源与拒答阈值。FastAPI + Vue3

LangChain x gpt4free

Open-source framework that gives you AI Agents that help you navigate decision-making, get personalized goals and execute them

Structured Data Extractor for AI Agents. Search your documents or the web for specific data and get it back in JSON or Markdown in a single tool call.

Human-like memory for AI agents — semantic, episodic & procedural. Experience-driven procedures that learn from failures. Free API, Python & JS SDKs, LangChain, CrewAI & OpenClaw integrations.

Using Langchain's ideas to build SpringBoot AI applications | 用langchain的思想，构建SpringBoot AI应用

langchain中文网是langchain的中文文档

编程导航 2025 年 AI + 全栈新项目，基于 Spring Boot 3 + LangChain4j + Vue 3 构建的程序员技术练兵场平台，检验程序员水平。支持 AI 生成关卡、薪资动态评估、拖拽式答题、个性化学习建议、面试题推荐等核心功能。覆盖 AI Agent、LangChain4j、AI 大模型、MySQL / Redis 存储、MyBatis Plus、Knife4j 接口文档、Markdown 和 Mermaid 图表渲染、工具调用等核心技术。帮程序员提升技术广度和薪资水平，给简历增加竞争力。

RAG Chatbot with Confluence

Python package that provides (unofficial) API access to the GPT-4 through chat.openai.com. Works with langchain. Supports search DALL-E 3, plugins, continuing generation.

⛓ LangChain 入门指南，配套吴恩达老师deeplearning.ai课程 😎复现语言：Python、NodeJs、Golang

A comprehensive list of document parsers, covering PDF-to-text conversion and layout extraction. Each tested for support of tables, equations, handwriting, two-column layouts, and multi-column layouts.

Pure Rust PDF library for AI/RAG: structure-aware chunking, no ML, no C deps.

Chat with your data privately using MPT-30b

ChatPDF-GPT is an innovative chat interface application powered by LangChain and OpenAI, allowing users to upload and chat with PDF documents, stored in Pinecone vector database and Supabase storage.

Multi-agent autonomous research system using LangGraph and LangChain. Generates citation-backed reports with credibility scoring and web search

Hal9 — Build and Deploy AI Agents