Framework

Langchain agents

8,655 Langchain AI agents indexed on MeshKore — the most complete public catalog, ranked by popularity and updated daily.

8,655 agents · ranked by popularity · refine in the directory →

Langchain agents — page 70 of 87

langchain-tw
langchain-twitter
langchain-tzafon

An integration package connecting Tzafon and LangChain

langchain-uagents

Bridge Langchain agents with uAgents and register them on Agentverse

langchain-ucp

LangChain toolkit for Universal Commerce Protocol (UCP)

langchain-ujeebu

LangChain integration for Ujeebu Extract API

langchain-undatasio

LangChain Document Loader for UnDatasIO

langchain-unirate

LangChain integration for the UniRate currency-exchange API — wrapper utility plus an agent tool for FX rate lookups and conversion.

langchain-unstructured

An integration package connecting Unstructured and LangChain

langchain-upstage

An integration package connecting Upstage and LangChain

langchain-urlcheck

LangChain tool that lets agents verify URL safety before navigation via URLCheck MCP server

langchain-utcp

A production-ready LangChain integration for the Universal Tool Calling Protocol (UTCP), built on the official python-utcp SDK.

langchain-utcp-adapters

Make Universal Tool Calling Protocol (UTCP) tools compatible with LangChain and LangGraph agents.

langchain-util

Custom langchain components

langchain-utils

Utilities built upon the langchain library

langchain-valthera

An integration package connecting Valthera and LangChain

langchain-valyu

An integration package connecting Valyu and LangChain

langchain-vastdb

LangChain VectorStore integration for VAST Database

langchain-vaultak

Vaultak runtime security callback handler for LangChain agents

langchain-vdm-nexus

LangChain integration for VDM Nexus — signed-inference ChatModel that pays per call via x402 on Solana.

langchain-vdms

An integration package connecting VDMS and LangChain

langchain-vecr-compress

LangChain integration for vecr-compress: deterministic retention-guaranteed LLM context compression.

langchain-vectara

An integration package connecting Vectara and LangChain

langchain-vectorize

An integration package connecting Vectorize and LangChain

langchain-vedb

An integration package connecting VeDB and LangChain

langchain-velatir

LangChain integration for Velatir - AI governance, compliance, and human-in-the-loop workflows

langchain-velesdb

LangChain VectorStore for VelesDB: The Local AI Memory Database. Microsecond RAG retrieval.

langchain-verathos

LangChain integration for Verathos — verified LLM inference on Bittensor

langchain-vercel-adapters

Add your description here

langchain-vercel-ai-sdk-adapter

Adapter to integrate LangChain with Vercel AI SDK SSE streaming

langchain-veroq

LangChain tools for VEROQ Intelligence API

langchain-vespa
langchain-viscribe

LangChain integration for ViscribeAI image analysis - AI-powered tools for image understanding

langchain-vision-tools

Vision tools for langchain

langchain-visualizer

Visualization and debugging tool for LangChain workflows

langchain-vm-x-ai

VM-X AI Langchain Python SDK

langchain-volcengine
langchain-volcengine-mysql

langchain intergration for Volcengine veDB for MySQL and RDS for MySQL

langchain-volcengine-python
langchain-volcengine-python-sdk
langchain-volcengine-rds-mysql

LangChain VectorStore for VolcEngine RDS for MySQL native vector indexing (HNSW)

langchain-voyageai

An integration package connecting VoyageAI and LangChain

langchain-w2a

LangChain integration for the Web2Agent Protocol — turn any W2A-enabled website into LangChain tools

langchain-wavestreamer

LangChain tools for waveStreamer — What AI Thinks in the Era of AI. Get waveStreamer into every LangChain-based agent.

langchain-weaviate

An integration package connecting Weaviate and LangChain

langchain-wenxin
langchain-widget

A widget to run in Jupyter Notebook.

langchain-winwin
langchain-wiproai

Wipro AI integration for LangChain

langchain-writer

An integration package connecting Writer and LangChain (includes deprecated features such as PDFParser and WriterTextSplitter)

langchain-wtmapi

LangChain Document Loader for WTM API — convert any webpage to Markdown

langchain-wzrd

WZRD velocity-aware model selection, inference, and earn-loop tooling for LangChain.

langchain-x402

x402 payment protocol integration for LangChain - enable AI agents to pay for APIs with USDC

langchain-x402-discovery

LangChain tool for x402 service discovery — find any x402-payable API endpoint at runtime

langchain-x402-toolkit

LangChain toolkit for 2,400+ x402 pay-per-call APIs — discover, call, and manage with no wallet setup

langchain-xache

LangChain integration for Xache Protocol - verifiable AI agent memory

langchain-xai

An integration package connecting xAI and LangChain

langchain-xbaza

LangChain integration for Xbaza Belarus Job Market API

langchain-xfyun

在LangChain中流畅地使用讯飞星火大模型

langchain-xiao

langchain extension python package

langchain-xinference

An integration package connecting Xinference and LangChain

langchain-xparse

LangChain integration with xParse Parse API for intelligent document parsing

langchain-ydb

An integration package connecting YDB and LangChain

langchain-yes
langchain-youdotcom

An integration package connecting You.com and LangChain

langchain-yt-dlp

YouTube loader for LangChain using yt-dlp

langchain-yugabytedb

An integration package connecting YugabyteDB and LangChain

langchain-yutori

LangChain integration for the Yutori API — Navigator browser control, browser automation, web research, and monitoring

langchain-zb
langchain-zbmain
langchain-zenrows

A LangChain integration tool that provides reliable web scraping capabilities at any scale using ZenRows' Universal Scraper API

langchain-zerodb

ZeroDB vector store for LangChain - AI-native vector database with free embeddings, semantic search, and RAG support. Pinecone alternative.

langchain-zeusdb

An integration package connecting ZeusDB and LangChain.

langchain-zhipuai

LangChain interface for Zhipu AI

langchain-zhipuai-dev

Implementation of LangChain for ZhipuAI(Just for coding exercise)

langchain-zotero-retriever

A retriever for the langchain framework, connecting to the zotero API. Utilizes pyzotero.

langchain-zt

ZeroTrustedAI library

langchain-zunno

LangChain integration for Zunno LLM and Embeddings

langchain_1111_Dev_cerebrum

Building applications with LLMs through composability

langchain_dashscope

将阿里云灵积模型(通义千问等)集成到LangChain

langchain_sandbox_zp

LangChain Sandbox

langchain_zhipu

将智谱AI集成到LangChain

langchainbridge

A unified wrapper for various LLM providers using LangChain.

langchaincoexpert

Building applications with LLMs through composability

langchainer

Best of 4 worlds [LangChain, LiteLLM, Instructor, Rich] in 1 helper + 1 client with easy debugging.

langchainforhcx

langchain for hyperclovax written by xeexu

langchainhelper

Add your description here

langchainhub

The LangChain Hub API client

langchainkit

LangChainKit makes it easier to work with Qwen3 models via vLLM, and simplifies the process of prompting LLMs to return structured outputs using LangChain and Langfuse.

langchainmsai

Building applications with LLMs through composability

langchainn

Building applications with LLMs through composability

langchainplus-sdk

Client library to connect to the LangSmith LLM Tracing and Evaluation Platform.

langchainprompt

Reusable prompt viewer module

langfuse-langchain

A client library for accessing langfuse

langgraph

Building stateful, multi-actor applications with LLMs

langgraph-a2a

LangGraph A2A server framework with GenericAgentExecutor and pluggable agents

langgraph-a2a-adapters

LangGraph to Google A2A Protocol Adapter

langgraph-a2a-client

A2A Protocol Client Tool for LangGraph

langgraph-a2a-server

A2A Server implementation for LangGraph agents

langgraph-agent-toolkit

Full toolkit for running an AI agent service built with LangGraph, FastAPI and Streamlit

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