Framework

Langchain agents

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

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Langchain agents — page 77 of 87

agentforge-runtime

Runtime library for projects scaffolded by AgentForge. Provides base classes, the LLM provider factory, and shared utilities.

deepagents-monty

Monty-backed Python REPL middleware for Deep Agents, with a shared filesystem between the sandbox and the agent's file tools.

langchain-id-aliaser

Reversible UUID/ID aliasing for LangChain & LangGraph — cut tokens and stop the LLM mangling your IDs.

langchain-tinyfish

LangChain integration for TinyFish Web Agent - AI-powered web automation

langgraph-oep

Capture decision-id-joined evidence from LangGraph agents. Wraps your checkpoint saver to emit OEP tool_permission_packet.v0 records covering the 19 surfaces LangGraph's StateSnapshot does not bind natively.

langgraph-sfm

Causal intent monitoring for LangGraph agents using bundled Structural Final Models.

@oracle/langchain-oracledb

Oracle Database integration for LangChain.js

@sapiom/langchain

LangChain v1.x integration for Sapiom SDK

@atom8n/n8n-nodes-langchain

![Banner image](https://user-images.githubusercontent.com/10284570/173569848-c624317f-42b1-45a6-ab09-f0ea3c247648.png)

@datacules/agent-identity-langchain

LangChain and LangGraph integration for @datacules/agent-identity

financebench-rag-agent

Multi-agent RAG system for RBAC-secured financial document Q&A. 72.7% on FinanceBench. Ships a CLI client + self-hostable FastAPI backend.

langchain-akasicdb

langchain-akasicdb package is an implementation of core LangChain abstraction for AkasicDB

langchain-reasoning

High-level reasoning agents with planning, confidence judgement, and reflection on top of LangGraph

local-search-agent

A framework that replace traditional RAG pipelines. Ingest any number of documents in multiple workspaces (channels, departments, etc.), index it with BM25, and let the agent search, fetch, and reason over it, exactly like searching the web, but entirely on your machine. No vector store, no embedding needed.

scx-code-agent

Multi-agent code review system using LangGraph

darwin-langgraph

LangGraph.js adapter for darwin-agents — wrap self-evolving Darwin agents as StateGraph nodes with zero hard deps. V0.5.4 opens the darwin-agents peer range to any 0.x (ends the per-minor install breakage; verified against 0.11). V0.5.2 wires the runAgent

@credat/langchain

LangChain/LangGraph integration for Credat — authenticate AI agents with trust and delegation

@sapiom/langchain-classic

LangChain v0.x integration for Sapiom SDK (legacy)

llm-trust-guard

Comprehensive security guards for LLM-powered and agentic AI applications - 35 guards covering OWASP Top 10 for LLMs 2025, Agentic Applications 2026, and MCP Security. All guards accessible via unified TrustGuard facade. Features prompt injection (PAP/per

langgraph-checkpoint-firestore

LangGraph checkpoint saver backed by Firestore + GCS, with automatic GCS spill for large payloads.

ejentum-langgraph

LangGraph.js / LangChain.js integration for the Ejentum Reasoning Harness. createEjentumTools() returns eight agent-callable tools as an array: four dynamic (reasoning, code, anti-deception, memory) plus four adaptive (adaptive-reasoning, adaptive-code, a

claude-code-clone

AI-powered coding assistant using Gemini, LangGraph, and MCP

@scopeblind/langchain

ScopeBlind evidence wrapper for LangChain + LangGraph. Signed receipts for tool calls, graph node transitions, and interrupt resumes.

@nexus-ai/agent-chat-ui

Reusable chat interface component for Ara Browser with LangGraph integration

@appsmithery/vscode-codechef

AI-powered task orchestration with LangGraph single-orchestrator architecture, 150+ MCP tools, and LangChain function calling. Submit development tasks via Copilot Chat.

@robojs/code

SDK for building agentic coding experiences with WebContainer and LangGraph

langgraph-otel-visualizer

CLI tool to visualize LangGraph OpenTelemetry traces in a browser

@jetpack-agent/supervisor

LangGraph Supervisor Agent for intelligent multi-agent orchestration

@langgraph-js/smith-server

Open Smith Server

@josh26626/q-simutron

Deep Research Engine with LangGraph and React Integration

ava-langgraph-inquiry-routing-engine

Inquiry Routing Engine for LangGraph.js — Graph-level orchestration of PDE-to-Inquiry pipelines with Four Directions routing, relational accountability gating, and multi-channel dispatch

@octoclaw/ton-agent-kit

Complete toolkit for building AI agents on TON — wallet tools, TonGuard security, billing, payments. Works with LangChain, LangGraph, or any framework.

warpads-langgraph-plugin

A plugin for integrating Warpads functionality with LangChain and CDP tools.

@langgraph-js/standard-agent

Standard Agent System - A unified agent package system for tools, middlewares, and storage

@openfinclaw/findoo-alpha-plugin

Strategy Agent bridge — A2A protocol integration for LangGraph strategy-agent (37 financial analysis skills)

genai-starter-kit

Ready to use GenAI starter kit with NextJS, FastAPI, LangChain, LangGraph, NextAuth, Mailgun, Stripe, Neon Postgres, and much more

octoclaw-ton-agent-kit

Complete toolkit for building AI agents on TON — wallet, TonGuard security, A2AE marketplace (agent-to-agent economy), payments. Works with LangChain, LangGraph, or any framework.

@keikumata/langgraph-cli

The official command-line interface for LangGraph.js, providing tools to create, develop, and deploy LangGraph.js applications.

zehrava-gate-langchain

Wrap LangChain/LangGraph tools with Zehrava Gate governance — deterministic policy enforcement before any tool executes

@langgraph-js/api

PostgreSQL implementation of the LangGraph.js API.

delreact-agent

DelReact: Extensible framework for building intelligent AI agents that can autonomously plan, reason, and act to accomplish complex, multi-step tasks, built on LangChain-LangGraph.

@langgraph-js/crawler-mcp

A powerful web crawler designed specifically for LLM applications, capable of extracting clean, readable content from various web pages and converting it to Markdown format.

@nampham1106/deepagents

General purpose 'deep agent' with sub-agent spawning, todo list capabilities, and mock file system. Built on LangGraph.

langchainjs-codex-oauth

Use ChatGPT Codex via OAuth as a LangChainJS chat model

@x1pay/langchain

LangChain/LangGraph tools for AI agent x402 payments on X1

@openlibx402/langgraph

LangGraph.js integration for X402 payment protocol

fusion-mcp-proxy

WebSocket proxy server for local MCP servers with agent execution - enables browser-based clients to connect to stdio-based MCP servers and runs LangGraph agents with direct MCP access

hh-deepagentsjs

Deep Agents - a library for building controllable AI agents with LangGraph

@openfinclaw/findoo-plugin

Strategy Agent bridge — A2A protocol integration for LangGraph strategy-agent (37 financial analysis skills)

forst-tui

A powerful Node.js-based TUI wrapper for LLMs, built with LangChain and Ink.

@devmonetizer/agents

LangGraph agent system for intelligent decision making

@cloudbase/ag-examples-agents-server

Follow these steps to run the LangGraph agent backend that powers the Agentic Chat example. Commands assume you are in the monorepo root unless noted.

@gbyte.tech/langgraph-checkpoint-scylladb

ScyllaDB checkpoint saver for LangGraph.js

@sonic-agent-kit/agent-setup-lib

A flexible framework for orchestrating multiple specialized AI agents to collaborate on tasks. This system leverages LangChain and LangGraph to create a directed graph of agent interactions, with a supervisor agent coordinating the workflow.

agui-react-wrapper

A streamlined npm package for AG-UI LangGraph agent chat interface with separate ChatPanel and EventLog components, standalone sendMessage function, React components, and custom hooks

@mubit-ai/langgraph

LangGraph.js BaseStore backed by MuBit memory engine

@langgraph-js/web-fetch

Web content extraction and parsing library with HTML-to-Markdown conversion

@mutagent/cli

Bun-native CLI for MutagenT AI platform - AI-first agent integration

@cloudbase/agent-examples-langgraph-agentic-chat
@langgraph-js/cli

Build tool for LangGraph.js applications that packages graph configurations into deployable modules

@schift-io/agent-workflow-protocol

AWP: a YAML-first protocol for portable agent workflows.

isa_agent_sdk

A comprehensive React SDK for building AI-powered chat interfaces with LangGraph backend integration

@vishwaraviraaj/agenticai_fa3

A full-stack, enterprise-grade Invoice Manager application leveraging modern AI orchestration (LangChain/LangGraph), RAG-based document querying, MCP servers for modular tool execution, and a React TypeScript frontend.

langgraph-callback-checkpointer

A checkpoint with callbacks so you can implement your own storage mechanism

basion-ai-sdk

TypeScript SDK for building AI agents in the Basion AI platform

@ag-kit/examples-langgraph-agentic-chat
@keikumata/langgraph-api

In-memory implementation of the LangGraph.js API.

@juju1/ai-sdk-langchain

The **[AI SDK](https://ai-sdk.dev)** LangChain adapter provides seamless integration between [LangChain](https://langchain.com/) and the AI SDK, enabling you to use LangChain agents and graphs with AI SDK UI components.

@claudeautopm/plugin-ai

Complete AI/ML plugin with OpenAI, Gemini, LangChain agents, RAG systems, model deployment, prompt engineering, and MLOps patterns for ClaudeAutoPM

@cloudbase/agent-examples-langgraph-human-in-the-loop
@alan-seymour/checkpoint-redis

langchain redis checkpoint saver

@iqmo/react-langchain

LangChain useStream adapter for assistant-ui

langgraph-chatbot

A customizable chatbot component built with Next.js and React

langchain-prompt-ide

A web-based IDE for LangChain prompts

warden-code

Interactive CLI for bootstrapping Warden agents

@flutchai/flutch-sdk

Base infrastructure package for building graph microservices - core interfaces, types, utilities, and execution engine

@shade402/langgraph

LangGraph.js integration for X402 payment protocol

@x402fly/langgraph

LangGraph.js integration for 402fly payment protocol

@presidio-dev/factifai-agent

An AI powered browser automation testing agent powered by LLMs.

@akhilcubet/langgraph-sdk

Client library for interacting with the LangGraph API

bigtool-ts

Dynamic tool discovery for AI agents. Search and load tools on-demand instead of loading all tools upfront.

@neo-solution/langgraph-checkpoint-dynamodb

A robust, production-ready DynamoDB checkpoint saver for LangGraph.js workflows

@letsping/adapters

LetsPing Framework Adapters for Vercel AI SDK, LangChain, and Cloudflare Agents

@langinsight/langchain

LangInsight callback handler for LangChain. Sends input/output traces to LangInsight in parallel on each LLM end and supports feedback (thumbs up/down) via `score()`.

@9octopus/octopus-cli

A powerful, open-source AI coding agent for your terminal. Connect directly to LLMs or use our backend service.

@rwai/langgraphjs-checkpoint-dynamodb

Implementation of a LangGraph.js CheckpointSaver that uses a AWS's DynamoDB

@db0-ai/langchain

Persistent memory for LangChain.js agents. Replaces deprecated ConversationBufferMemory and RunnableWithMessageHistory. Framework-agnostic storage that survives LangChain upgrades.

@monetisebg/circuit-breaker

Circuit breaker for AI agents — pick budget-guard, loop-killer or worth-it mode and stop runaway token spend, stuck agents or budget overruns in one wrapper. Adapters for LangChain, OpenAI Agents SDK, Claude Agent SDK, Vercel AI SDK and LangGraph Platform

warpads

A plugin for integrating Warpads functionality with LangChain and CDP tools.

@zenning/langchain

The **[AI SDK](https://ai-sdk.dev)** LangChain adapter provides seamless integration between [LangChain](https://langchain.com/) and the AI SDK, enabling you to use LangChain agents and graphs with AI SDK UI components.

sigil-wallet

The Local-First Autonomous Agentic Wallet for Solana

march-ai-sdk

TypeScript SDK for building AI agents in the March AI platform

@cobound/prova-sdk

Agent-side SDK for the Prova AI control plane (ingest, gateway-check, register).

@virstack/doc-ingest

A high-performance, parallelized document ingestion and vectorization pipeline.

shingan-lint

AI Agent Workflow Static Analyzer — detect infinite loops, cost explosions, PII leaks, prompt injection sinks before execution. CLI wrapper that downloads the platform-specific Go binary from GitHub Releases.

checkpoint-redis

langchain redis checkpoint saver

@agenticrail/core

AgenticRail gate client for JavaScript and TypeScript

trustcalljs

Utilities for validated tool calling and extraction with retries using LLMs - TypeScript port of trustcall

gemini-cli-api-wrapper

Local REST API server wrapping @google/gemini-cli-core with OpenAI-compatible endpoints. Use Gemini models with any OpenAI client — no API key needed.

@fiddler-ai/langchain

LangChain JS instrumentation for Fiddler observability — auto-traces LangChain applications via OpenTelemetry

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