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 61 of 87

gptstonks-wrappers

Useful wrappers around common AI tools: LangChain, LlamaIndex, etc.

grafeo-langchain

LangChain graph store and vector store backed by GrafeoDB embedded graph database

grazie-langchain-utils
greennode-agent-bridge

A bridge package for connecting multiple agent frameworks (LangGraph, CrewAI, Microsoft Agent Framework, etc.) with GreenNode AgentBase

gsuite-langchain-tools

A LangChain toolkit for integrating Google Workspace (Gmail, Calendar, Tasks, Sheets, Drive)

haive-agents

Production-ready agent implementations: SimpleAgent, ReactAgent, MultiAgent, MemoryAgent, RAG variants, and more

handlebar-langchain

AI control layer for Langchain agents

hdp-langchain

HDP (Human Delegation Provenance) middleware for LangChain — cryptographic audit trail for multi-agent delegation

headless-oracle-langchain

LangChain tools for Headless Oracle market state verification. SMA = Signed Market Attestation (not Simple Moving Average).

helm-langchain

HELM governance adapter for langchain — fail-closed tool calling for AI agents

heroku-langchain-aisdk

A Python SDK for Heroku's Managed Inference API (MIA), providing easy access to AI models through a LangChain-compatible interface.

hiddenlayer-langchain-guardrails

Guardrails for LangChain

hindsight-langgraph

LangGraph integration for Hindsight - persistent memory tools, nodes, and memory instructions for AI agents

hindsight-litellm

Universal LLM memory integration via LiteLLM - works with 100+ providers

hipp0-langchain

LangChain / LangGraph integration for the Hipp0 multi-agent memory platform.

hipp0-langgraph

Hipp0 integration for LangGraph — checkpoint saver and context injection.

hive-langchain

LangChain for Hive

hiveagent-mcp

Connect to HiveAgent — 586 MCP tools across 22 industry verticals. The Amazon for AI agents.

hivemind-langchain

LangChain retriever for HiveMind shared knowledge commons

honegumi-rag-assistant

Agentic AI system for generating Bayesian optimization code from natural language using LangGraph and OpenAI GPT models

humanlayer-langgraph-alpha

HumanLayer integration for LangGraph

hyperdock-langchain

hyperdock-langchain

hyperpocket-langchain
hyperstack-langgraph

The Agent Provenance Graph for LangGraph agents. Timestamped facts, auditable decisions, deterministic trust. Prove what agents knew, trace why they knew it, coordinate without an LLM in the loop. $0 per operation.

ia-agent-dotnet

IA Agent para Generación de Pruebas Unitarias .NET - Sistema multi-agente inteligente

iaccostagent

AI-powered Terraform cost preview and optimization advisor built with LangGraph

iagent-pay

The Universal AI Agent Banking Layer: x402, USDC, Safety Kernel, MCP, Multi-Chain

ianl-agent

IaNL: Infrastructure as Natural Language — AI agent that provisions AWS resources from plain English prompts using OpenTofu/Terraform.

idun-agent-engine

Python SDK and runtime to serve AI agents with FastAPI, LangGraph, and observability.

idun-agent-schema

Centralized Pydantic schema library for Idun Agent Engine

iflow-mcp_drug-discovery-ai-drug-discovery-agent

Bioinformatics tools with LangChain and MCP support

iflow-mcp_langchain-ai-langsmith-mcp-server

MCP server for Langsmith SDK integration

iflow-mcp_langchain-mcp-adapters

Make Anthropic Model Context Protocol (MCP) tools compatible with LangChain and LangGraph agents.

iflow-search-langchain

LangChain (and LangGraph) tools for iFlow Search (心流搜索) — web search, image search, and web-page fetching.

ihyee-langchain

LangChain tools for the ihyee web intelligence API

indexify-langchain
init-llm

A toolkit for initializing LLMs and embeddings with multiple providers

insidellm

Python SDK for LLM/Agent Analytics Platform

interven-langchain

LangChain + LangGraph integration for Interven AI firewall. Scan every tool call your agent makes before it executes — block malicious requests, redact PII/secrets, route risky actions to human approval.

ionic-langchain
iris-vector-rag

Enterprise RAG pipelines with native IRIS vector search. 6 production implementations with RAGAS evaluation, LangChain, AWS/Azure configs. No external VectorDB required.

isa-agent-sdk

isA Agent SDK - Build AI agents with human-in-the-loop capabilities, MCP integration, and advanced features

jude-agent

智能 Agent,支持多渠道对话和 RAG 能力

jw-my-rag

OCR Vector Database - Document parsing, semantic segmentation, and vector search

kaairos-langchain

Give your LangChain agent a professional identity on the Kaairos network

kagent-langgraph

LangGraph integration for KAgent with A2A server support

kanon-langgraph

Crash-resumable LangGraph agents with tamper-evident, cryptographically signed checkpoints. Drop-in KanonCheckpointer for LangGraph.

karon-langchain

Karon Web Unblocker — Reserved package. See https://karonlabs.net/api/

keeperhub-langchain

LangChain toolkit for KeeperHub — reliable onchain execution, DeFi protocol actions, and AI workflow generation for any LangChain agent

keycardai-agents

Framework-agnostic agent service SDK for A2A delegation with Keycard authentication. Supports CrewAI, LangChain, and custom agents.

khaleejiapi-langchain

LangChain tool definitions for KhaleejiAPI — 24 tools for Middle East developers

klock-langchain

LangChain integration for Klock

kneo-agent

A production-grade, framework-agnostic Python Agent SDK with Bridge and Adapter pattern runtimes.

knit-langchain

The Knit LangChain SDK enables seamless integration between LangChain-powered agents and SaaS applications. This toolkit allows developers to easily connect AI agents with hundreds of SaaS platforms using Knit's integration platform. With minimal code, expand your AI assistant's capabilities by incorporating external data and functionalities from popular business applications.

knit-langgraph

The Knit LangGraph SDK enables seamless integration between LangGraph-powered agents and SaaS applications. This toolkit allows developers to easily connect AI agents with hundreds of SaaS platforms using Knit's integration platform. With minimal code, expand your AI assistant's capabilities by incorporating external data and functionalities from popular business applications.

kubeagentic

A Python library for building LangGraph agents from YAML configuration with OpenAI-compatible REST API

l402sdk-langchain

LangChain integration for L402sdk — L402 Lightning payments in AI agents

lambda-rag-lite

Uma biblioteca Python leve para RAG (Retrieval-Augmented Generation) compatível com LangChain, que não requer dependências pesadas como NumPy ou bibliotecas de ML.

lang-wrapper-for-rag

A modern and secure RAG chatbot using FastAPI and LangChain.

langagent

LangAgent is a powerful multi-agent system designed to automate and streamline complex tasks, including research, automated code generation, logical reasoning, data analysis, business intelligence, trading insights, and dynamic reporting.

langchain

Building applications with LLMs through composability

langchain-0g

Official Langchain client for 0g.ai Inference SDK

langchain-2ly

2ly python module providing helpers to quickly connect 2ly to your agents in Python.

langchain-TMS

A simple security checker for LangChain variables

langchain-abso

An integration package connecting Abso and LangChain

langchain-acp

Expose LangChain and LangGraph agents through ACP Kit.

langchain-actian-vectorai

An integration package connecting Actian VectorAI DB and LangChain

langchain-addons

...

langchain-adeu

LangChain integration for Adeu — track-changes for DOCX in the LLM era

langchain-advertools

LangChain integration for advertools

langchain-aegis

Aegis governance integration for LangChain — add policy enforcement, risk assessment, and audit logging to any LangChain tool.

langchain-aerospike

LangChain integration for Aerospike Vector Store

langchain-agb-integration

An integration package connecting AgbIntegration and LangChain

langchain-age

LangChain integration for Apache AGE (graph) + pgvector (vector) on PostgreSQL

langchain-agensgraph

LangChain integration for the AgensGraph graph + vector store.

langchain-agent

A LangChain-based chat agent with tool integration

langchain-agent-governance

Agent runtime governance for LangChain, powered by Cerone.

langchain-agent-hub

LangChain tool for Hour.IT Agent Hub - Crypto-native AI services

langchain-agent-memory-guard

LangChain middleware integration for OWASP Agent Memory Guard — runtime defense against AI agent memory poisoning (ASI06)

langchain-agent-near-content-creator

LangChain Agent - NEAR Content Creator

langchain-agent-near-data-analyst

LangChain Agent - NEAR Data Analyst

langchain-agent-near-nft-collector

LangChain Agent - NEAR NFT Collector

langchain-agent-protocol

A universal, framework-agnostic LangChain Agent protocol for cross-project portability

langchain-agent-registry

Registri LangChain integration — discover and interact with AI agents from LangChain and LangGraph workflows

langchain-agent-server

Lightweight server for LangChain and LangGraph agents. Serve any agent as a REST API with invoke and streaming endpoints.

langchain-agent-toolbox

LangChain integration for Agent Toolbox API — 13 tools for AI agents: search, extract, screenshot, weather, finance, news, translate, geoip, whois, dns, pdf-extract, and qr code generation

langchain-agent-tools

LangChain-compatible tools for weather, crypto, security, memory and more — works with any LangChain agent

langchain-agent-trust-stack

LangChain and CrewAI tools for the Agent Trust Stack — cryptographic provenance logging (CoC) and decentralized reputation scoring (ARP) for autonomous AI agents.

langchain-agentbay-integration

Integration package for AgentBay with LangChain

langchain-agentcore-codeinterpreter

Amazon Bedrock AgentCore Code Interpreter sandbox integration for Deep Agents

langchain-agentfetch

LangChain Tool wrapper for AgentFetch — token-budgeted web fetch for AI agents.

langchain-agentfolio

AgentFolio identity & trust tools for LangChain agents

langchain-agentid

AgentID integration for LangChain — identity, discovery, and trust for AI agents

langchain-agentkit

Composable extension framework for LangGraph agents

langchain-agentlattice

AgentLattice governance wrapper for LangChain tools — gate() before every tool execution.

langchain-agentlock

AgentLock authorization middleware for LangChain tool calls.

langchain-agentmail

Official AgentMail integration for LangChain

langchain-agentmesh

AgentMesh trust layer integration for LangChain - cryptographic identity and trust-gated tool execution

langchain-agentoath

AgentOath trust protocol integration for LangChain -- automatic trust receipts for chains, tools, and LLM calls.

langchain-agentoracle

LangChain integration for AgentOracle — trust verification tools for AI agents

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