Framework

Langchain agents

8,582 Langchain AI agents indexed on MeshKore β€” the most complete public catalog, ranked by popularity and updated daily.

8,582 agents Β· ranked by popularity Β· refine in the directory β†’

Langchain agents β€” page 19 of 86

Product-Matchingβ˜… 17

The topic is about product matching via Machine Learning. This involves using various machine learning techniques such as natural language processing, image recognition, and collaborative filtering algorithms to match similar products together.

GPTranslateβ˜… 17

Translate any text using GPT.

langchain-streamlit-demoβ˜… 17

langchain-streamlit demo with streaming llm, memory, and langsmith feedback

programming-llmβ˜… 17

This is the official repository for the examples built throughout Programming Large Language Models with Azure Open AI.

AI-Seniorβ˜… 17

πŸ€– AI Assistant fine-tuned to provide support for coding and design questions based on the latest trends in the industry.

paper-boldβ˜… 17

AI-powered RAG-based tool for summarizing, extracting insights, and answering questions about research papers with high accuracy

inquizitiveβ˜… 17

An LLM-powered self-studying app using retrieval-augmented generation prompting | Streamlit LLM Hackathon 2023

llm_projectβ˜… 17

This Django project demonstrates how to create a custom user model and define related models for user profiles, PDF documents, and chat messages.

promptoβ˜… 17

Interact with various LLMs in your browser (LangChain.js, Angular)

langchain-scrapegraphβ˜… 17

ScrapeGraph client langchain integration

OpenServerβ˜… 17

Open Server is an OpenAI API Compatible Server for generating text, images, embeddings, and storing them in vector databases. It also includes a chat functionality.

ChatPDFβ˜… 17

ChatPDF is a Streamlit app allowing users to query PDF & DOCX content via natural language. It indexes documents for conversational interactions using OpenAI's API & FAISS for rapid matching. Upload, ask, and get insightful responses instantly.

acai.soβ˜… 17

Your AI Powered Toolkit

slack-hr-gptβ˜… 17

A generative AI HR slack bot.

ai-threat-modelingβ˜… 17

AI featured threat modeling and security review project

open-harnessβ˜… 17

πŸ—οΈ We provide the Sandbox. You choose the Harness.

deda-drug-evaluation-and-discovery-agentβ˜… 17

An all-in-a-box Drug Discovery AI agent tool

Legal-Swarm-Templateβ˜… 17

One-Click Legal-Swarm-Template

LLM-Utility-Cookbookβ˜… 17

Welcome to LLM-Utility-Cookbook! Here you'll find tools to make LLMs easy: voice to text, text to voice, document scan to text, prompt management, and more. Jump in, make your work easier

TripplannerBotβ˜… 17

This a streamlit app with langchain. It makes use of Bing maps API, OpenStreetMaps API and FourSquare API.

AsukaAIβ˜… 17

Local AI companion

deep-researchβ˜… 17

A Deep Research replica built with LangChain and LangGraph.

api-flowβ˜… 17

An AI-powered tool that translates plain English commands into multi-step API workflows, automating the entire testing process.

deep-nextβ˜… 17

DeepNext is an AI-powered junior software engineering assistant designed to automate the process of converting issue descriptions into actionable pull requests.

agent-tools-jsβ˜… 17

agent-tools-js

langchainjs-chat-with-your-githubβ˜… 17

This is the starter code for an example of storing a github repo in a vector store and chatting with it as a knowledge base

langchain-rag-basic-to-advanced-tutorialsβ˜… 17

It includes the concepts for RAG application from basics till advanced using LangChain library.

crunchbaseβ˜… 17

Startup funding data analyzer

qd-langchain-agentsβ˜… 17

Evolving LangChain agent architectures using the Quality-Diversity (QD) algorithm.

chat_with_csv_streamlit_with_chartβ˜… 17

In this repository, you will find an example code for creating an interactive chat experience that allows you to ask questions about your CSV data with chart visualization capabilities.

OdooSense_V2β˜… 17

Transform your Odoo ERP with AI-powered conversational agents that understand plain English and execute complex operations seamlessly.

langgraph-compassβ˜… 17

Intelligent follow-up question generation for conversational LangGraph agents

local-langchain-RAGβ˜… 17

This system implements a micro-microservice architecture, and uses vuetify+langchain+local large model+local vector database to build a RAG system.

rag-llm-based-recommenderβ˜… 17

Explore a smarter way to shop online with this full-stack project built on the infrastructure of Google Cloud Platform (GCP) for RAG based e-commerce with LLM.

DocSenseβ˜… 17

An interactive web application for comparing PDF documents using cosine similarity scans and a chatbot interface to explore and interact with PDF content.

product-info-ai-generatorβ˜… 17

This AI tool leverages different LLM services to generate product information from a given image. Simply upload an image of a product and the model will generate a title, description, and tags for the product. You can also customize the generated information by providing a custom prompt, target language, and target tone.

YouTubeGPTβ˜… 17

YouTubeGPT is an LLM-based web-app that can be run locally and allows you to summarize and chat (Q&A) with YouTube videos.

document-qa-rag-systemβ˜… 17

A simple Retrieval-Augmented Generation (RAG) project built with LangChain and Streamlit. Upload documents (PDF/TXT) and interact with them using natural language questions powered by embeddings and vector search.

ai-for-developersβ˜… 17

AI for Developers

ollama-langchain-agentsβ˜… 17

A collection of intelligent AI agents built using Ollama, LangChain, and local LLMs β€” including chatbots, voice assistants, web scrapers, document readers, and custom tools. No APIs required. Fully offline.

Multi-Agent-Data-Analystβ˜… 17

This Agentic system is designed to handle complex data analysis tasks by breaking them down into smaller subtasks and delegating them to specialized agents. The system uses a multi-agent architecture to improve performance and scalability.

Product-Marketing-Agencyβ˜… 17

A multi-agent system for product marketing

VettIQβ˜… 17

VettIQ is an AI-powered startup idea validation tool that leverages LangGraph workflows, FastAPI, and Streamlit to deliver actionable insights for entrepreneurs

RAGIndexβ˜… 17

LlamaIndex Powered RAG for PDF, TXT and DOCX files with Tesseract OCR support, Semantic chunking, Document citations with direct page display, Advanced Caching and Duplicate Detection with Redis Vector DB

orchestraβ˜… 17

Steerable Harnesses for DeepAgents β€” OrchestraπŸͺΆ

pdf-qa-botβ˜… 17

A PDF Question-Answering App built with RAG (Retrieval-Augmented Generation), allowing users to upload PDFs and ask context-based questions. Powered by Streamlit, LangChain, Ollama, and Chroma for efficient and accurate answers.

langgraph-travel-agentβ˜… 17

Production-ready LangGraph multi-agent system for travel planning. Async parallel orchestration across Amadeus, Hotelbeds, Twilio, HubSpot.

deepspiderβ˜… 17

ζ™Ίθƒ½ηˆ¬θ™«ε·₯程平台 - 基于 DeepAgents + Patchright ηš„ AI ηˆ¬θ™« Agent | Intelligent Web Scraping Platform - AI-powered Crawler Agent built on DeepAgents + Patchright

openregistryβ˜… 17

Real-time, direct-from-official-registry company data via MCP. 30 national registries; unmodified raw fields and raw filing bytes. Tools: search, profile, officers, shareholders, charges, filings, financial documents.

Clouisleβ˜… 17

Clouisle is an enterprise-grade knowledge base and intelligent AI Agent platform built on a distributed architecture. It transforms disparate data systems into actionable insights, while empowering intelligent agents to drive business decision-making and automation.

agent-devtoolsβ˜… 17

Chrome DevTools for AI Agents - Real-time debugging, pause, inspect, and step through your AI agent execution. Auto-instruments OpenAI, Anthropic, LangChain.

medical-rag-chatbotβ˜… 17

A medical FAQ chatbot powered by Retrieval-Augmented Generation (RAG) using FastAPI, LangChain, Qdrant, and React.

hexgateβ˜… 17

Authorization infrastructure for AI agents - policy enforcement, signed WASM bundles, per-request user scope, and audit trail for OpenAI Agents, LangChain, Google ADK, and Pydantic AI.

ai-tutor-appβ˜… 17

Agentic RAG tutor for applied AI, LLMs, RAG, and Python: a LangGraph agent (FastAPI + Next.js) grounded in a curated course and library corpus.

mastra-vs-langchainβ˜… 17

The same AI agent pipeline built in Mastra and LangChain. Runs in parallel, measures everything.

ARGUSβ˜… 17

Catch silent failures in AI agents before your users do

copiumβ˜… 17

Context optimization layer for LLMs. 65-90% token savings with zero quality loss. Drop-in proxy for Claude, GPT, Gemini, and local LLMs (Ollama/VLLM/llama.cpp). Features KV cache-aware compression, session dedup, error cards, and Pichay-proven context paging.

AskingMe-Agentβ˜… 17

LLM-powered enterprise AI agent with adaptive RAG and multi-agent orchestration for company internal policy Q&A.

AgenticAICoursePortfolioβ˜… 16

A portfolio of web apps for the CodeCademy Mastering Generative AI & Agents for Developers Bootcamp (Aug-Sep 2025)

quizdashβ˜… 16

Plotly Dash LLM-powered quiz generator app. Winner of Databricks LLM (DBRX) with Dash App Building Challenge

Biomedical-Knowledge-Graphβ˜… 16

Information extraction from unstructured text to build a knowledge graph using techniques from traditional NLP to pre-trained transformers and LLMs for NER and Linking, and Relation Extraction.

AWS-LLM-SageMakerβ˜… 16

SageMaker Ployglot based RAG opensearch

langgraph-exercise-bookβ˜… 16

Samples and demos with LangGraph and LangChain frameworks.

carbon-almanac.aiβ˜… 16

Chatbot for The Carbon Almanac book or a climate change related topic

rag-interview-questionsβ˜… 16

A comprehensive interview preparation guide covering all major RAG (Retrieval-Augmented Generation) architectures. 50 questions across 10 types, from Naive RAG to Agentic, Graph, Self-RAG, and beyond. Includes difficulty tags, detailed answers, a cheatsheet, and a decision tree.

SalesAgent_GenAIβ˜… 16

A basic sales agent application using Streamlit for the user interface and LangChain for the AI component. The agent should be able to: . Engage in basic conversations with potential customers, answering questions about products or services. . Provide product information based on customer inquiries.

admin-portalβ˜… 16

Admin dashboard for managing data for AI-chatbot which can interact with this data using OpenAI's powerful GPT3/3.5/4 LLMs.

llama_langchain_documents_embeddingsβ˜… 16

just testing langchain with llama cpp documents embeddings

nvidia-NIM-RAGβ˜… 16

Project demonstrates the power and simplicity of NVIDIA NIM (NVIDIA Inference Model), a suite of optimized cloud-native microservices, by setting up and running a Retrieval-Augmented Generation (RAG) pipeline.

LangChain-RAG-Pattern-with-React-FastAPI-and-Cosmos-DB-Vector-Storeβ˜… 16

Complete project (web, api, data) covering the implementation of the RAG (Retrieval Augmented Generation) pattern using Azure Cosmos DB for MongoDB vCore and LangChain. The RAG pattern combines leverages the new vector search capabilities for Azure Cosmos DB.

the-red-councilβ˜… 16

LLM Adversarial Security Arena β€” Jailbreak β†’ Detect β†’ Defend β†’ Verify

chat-widgetβ˜… 16

A simple chat widget to inject in your websites using a script tag

Langchain-PDF-App-using-ChatGPTβ˜… 16

Build a ChatGPT-Powered PDF Assistant with Langchain and Streamlit

WeatherChatAIβ˜… 16

☁️ ❄️ ⚑ Don't just get the weather. Get the answer to your underlying weather-related question. Using retrieval augmented generation with LangGraph, OpenAI, the National Weather Service, and Streamlit. β›… 🌑️ β˜‚οΈ

GenAIβ˜… 16

GenAI Series - RAG, Fine tuning, Agents, Knowledge Graph

RAG_over_LLM_for_pdf_ChatBot_Freeβ˜… 16

Retrieval-Augmented Generation on PDF for Free, Integrated with Memory to recall previous interactions, it operates as a sophisticated lang-chain application.

intelli-mateβ˜… 16

Supercharge your workplace productivity with collaboration enabled AI. Data is fully secured.

architecture-doc-generatorβ˜… 16

AI-powered architecture documentation generator with RAG, hybrid retrieval (semantic + structural), and multi-agent workflows using LangChain

Functions-Tools-and-Agents-with-LangChainβ˜… 16

You’ll explore new advancements like ChatGPT’s function calling capability, and build a conversational agent using a new syntax called LangChain Expression Language (LCEL) for tasks like tagging, extraction, tool selection, and routing.

Babu-LOHARβ˜… 16

A Slack Bot powered by the advanced LLM model for interacting with Your uploaded Documents.

simplified-corrective-ragβ˜… 16

How to build a simplified Corrective RAG assistant with Amazon Bedrock using LLMs, Embeddings model, Knowledge Bases for Amazon Bedrock, and Agents for Amazon Bedrock.

DocuConverseβ˜… 16

πŸ€–πŸ’¬πŸ’‘Chat with any document using conversational AI! Our project allows you to easily ask questions and get answers from any document. Built with Langchain.

dougβ˜… 16

doug is an ai experiment with openai, llama-cpp-python, and langchain

akita-aiβ˜… 16

Your command-line, context-aware chatbot for instant codebase insights & more ✨

legal-cases-search-using-self-query-qdrant-llama3-langchainβ˜… 16

Building a Legal Case Search Engine Using Qdrant, Llama 3, LangChain and Exploring Different Filtering Techniques

zippy-avatar-aiβ˜… 16

Zippy Talking Avatar uses Azure Cognitive Services and OpenAI API to generate text and speech. It is built with Next.js and Tailwind CSS. This avatar responds to user input by generating both text and speech, offering a dynamic and immersive user experience

Vector-DB-and-RAG-Makerβ˜… 16

This is a limited vector database and RAG system developed with Python, made for R users, designed to generate bleeding-edge responses from challenging LLM prompts using your local R technical documentation.

incoder-pluginβ˜… 16

InCoder is a powerful plugin designed for JetBrains IDEs, including IntelliJ IDEA, PyCharm, and others in the JetBrains ecosystem. It seamlessly integrates advanced Large Language Models (LLMs) into your development workflow, providing you with code generation, understanding, and completion capabilities, all directly within your favorite IDE.

Learn-Generative-AIβ˜… 16

This repo contains almost everything about Generative Ai

AI.ATβ˜… 16

AI-Powered Text-To-Speech Video Generator This web application uses AI to generate captivating and informative video scripts based on user inputs. It is still under development, but it has the potential to be a useful tool.

chatbot-serverβ˜… 16

ChatBot App built using LangChain and Lightning AI

LangChainβ˜… 16

This project implements RAG using OpenAI's embedding models and LangChain's Python library

youtube_video_summarizerβ˜… 16

This repository houses a Python application for extracting YouTube video transcripts and summarizing its content.

rag-appβ˜… 16

An RAG (retrieval augmented generation) app which iterates through a PDF document and can answer user's questions based on the document uploaded. This application needs a Google API Key.

telegram-multi-agent-ai-botβ˜… 16

Telegram Multi-Agent AI Bot is an AI-driven chatbot that uses GPT-4o-mini, LangChain, and MongoDB Atlas Search for contextual conversations and intelligent responses.

rag-langchain-nodejsβ˜… 16

Getting started with RAG system using Langchain in Node.js. This project uses OpenAI for embedding and Pinecone for Vector DB.

nifi-langchainβ˜… 16

LangChain Expression Language (LCEL) As NiFi Processors

N8N-ViralFlowβ˜… 16

An AI-powered, fully automated n8n workflow that converts a single text prompt into scroll-stopping YouTube Shorts using dynamic visuals, dramatic TTS narration, and real-time editing β€” all self-hosted using Docker, Ollama, MinIO, and open-source tools.

Kubectl-GPTβ˜… 16

Kubernetes cli (kubectl) powered by GPT

Chatbot-with-RAG-and-LangChainβ˜… 16

Build a Chatbot which uses Retrieval Augmented Generation (RAG) to answer based on your own data!

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