Langchain agents

LangGraph Multi-Agent Automated Testing Suite for Node.js/TypeScript — 8 AI agents that analyze, test, review, secure & document your project. OWASP Top 10, Zero-Day scanning, 100+ vulnerability patterns.

Tamper-evident audit log for AI agent memory operations. Adapters for Anthropic Memory, Letta, Mastra, Mem0, LangChain, LangGraph, GBrain, and Hermes Agent (via psy-core-hermes).

DeepResearch Agent with LangGraph, use any llm and web search to build your own deep research agent

Project Schift Workflow v2 YAML artifacts into LangGraph.js graphs.

基于 Vue 3 的 AI 对话侧边栏组件，用于连接已部署的 LangGraph 服务

Neo4j checkpointer for LangGraph — drop-in replacement for the Postgres checkpointer

An embeddable chat widget that lets your AI chatbots render rich, interactive UI like buttons, forms, charts, cards and more instead of plain text. Works out of the box with LangGraph/LangChain and n8n.

Catch silent failures in your AI agents. TypeScript SDK for Pisama, the failure detector for vibe-coded agents (Cursor, Claude Code, LangGraph, Vercel AI SDK).

Vector-centric Goal Management System built with LangChain TypeScript and LangGraph

MnemoPay tools for LangChain/LangGraph — agent memory + wallet

LangGraph-powered finance agent for Ghostfolio. Drop-in AI layer for natural language portfolio queries, market data, tax estimates, and trade execution with conversation memory.

ABS CORE Governance Adapter for LangGraph/LangChain

OpenSWE CLI - Unified CLI tool for running OpenSWE CLI + LangGraph server

Open Smith

MCP Workflow Engine - A framework for building deterministic workflows with LangGraph and Model Context Protocol

Reusable AgentChatUI component with LangGraph + Dexie support

SPARK Method - Production-Ready AI Agents with LangGraph TypeScript

LangGraph.js checkpoint saver for Cloudflare D1

Open-source CopilotKit + LangGraph chat history persistence. Restore thread history on page refresh.

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.

An implementation of a multi-agent swarm using LangGraph

High-performance execution tracing for Node.js with LangChain/LangGraph/OpenAI/Vercel AI auto-instrumentation

State Machine Specification layer for LangGraph - declarative workflow specs with formal validation, relational accountability, and Mermaid visualization

Cybernetic control primitives for AI agents on top of LangGraph.

TypeScript API Documentation Processor with Real LangGraph Workflow - Automates API integration research and planning

Pluggable visual debugger for LangGraph-based agents.

UNIHODL Agent Handoff SDK — pass human session context to AI agents (Claude, Gemini, OpenAI, LangGraph). Decision-continuity protocol.

A complete Retrieval-Augmented Generation system using pgvector, LangChain, and LangGraph for Node.js applications with dynamic embedding and model providers, structured data queries, and chat history - supports OpenAI, Anthropic, HuggingFace, Azure, Goog

Embeddable workbench for LangGraph Agent apps — edit, run, debug, and monitor in one place

LangGraph adapter for MCPlex with widget support

AI Chat Supporter - A langchain and langgraph based npm library for conversational AI

Prompt Decomposition Engine for LangGraph.js - Graph-level orchestration of Four Directions analysis, three-universe perspective processing, and ceremony gating

CopilotKit + LangGraph agent runner with history hydration (thread persistence for chat UIs).

DeepAgent AI Layer provider for Jetpack — LangGraph state machine orchestrator

Framework-agnostic SDK for AgentTrace-Cache. createCache + withCache wrap any agent function (Mastra, LangGraph, raw OpenAI Agents SDK, custom loops) with a deterministic trajectory cache.

Agentic particle effect editor using LangGraph workflow

AUK is a generative UI protocol designed specifically for LangGraph agents. Its core concept is to encapsulate advanced frontend interactive components as "tools" that agents can call.

Agent trust layer: behavioral firewall, HITL, and Cryo-Sleep state for AI agents. Works with LangGraph, Vercel AI SDK, and custom runners.

AI-powered git commit CLI using LangGraph and Claude 4.5 or Gemini

Minimal Telegram chatbot built with **TypeScript + LangGraph**, with **multi-provider config** and **OpenAI Responses API** as the default provider.

WAVE Agent Developer Kit — build AI video agents with 10 MCP tools, 5 templates, and framework adapters for Mastra, LangGraph, LiveKit

Tuning Engines CLI, MCP server, and Python agent runtime adapters for governed model, agent, skill, and MCP workflows. Fine-tune open-source LLMs, run inference, manage datasets/evaluations, and connect LangGraph or Temporal while Tuning Engines handles p

Bun native SQLite checkpointer for LangGraph

Narrative Intelligence Toolkit for LangGraph.js - Three-universe processing and NCP analysis

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

A universal web crawler for LLM frameworks, compatible with Tavily API for extract and search, and integrates with Hono.js and Model Context Protocol (MCP).

Standardized agent core for autonoma AI agents with LangGraph + AgentKit integration

MCP server for AgentDrive — cross-agent artifact workspace with provenance and portable storage across Claude Code, Codex, Cursor, and LangGraph.

LangGraph-based agent runtime for Hexos

Complete data engineering plugin with Airflow, Kedro, LangGraph, Kafka, dbt, pandas experts, data quality rules, and example scripts for ClaudeAutoPM

A library to accelerate REST agent app development on top of Express, enabling users to focus on Langgraph agent development.

PrMaat LangChain integration. A BaseCallbackHandler that signs every LangGraph event with the agent's W3C DID before it hits LangSmith — so traces become cryptographically attributable, not just framework-self-attested. Implements PrMaat Verification Spec

OpenAPI-based multi-target code generation CLI for Kubb, Python types, and LangGraph tools

Authensor guardrail adapter for LangChain/LangGraph

JavaScript-based acceptance test for LangGraph observability. Runs as an HTTP server.

Complete Svelte integration for LangGraph backends with Socket.IO

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.

AI Terminal Assistant - LangGraph-based CLI with multi-provider support

LangChain adapter for Claude Agent SDK with LangSmith tracing and LangGraph integration

DynamoDB-based checkpoint saver for LangGraph - persistent state management for conversational AI applications

Langraph-DB is a powerful memory backend for LangGraph.js that brings short-term and long-term memory to your agents using flexible storage providers like MongoDB, Prisma, Redis, and more.

AI agent integration for SAP CAP — auto-generates LangChain/LangGraph tools from CDS service definitions

Deep Research Engine with LangGraph and React Integration

Generate git commit messages using a LangGraph workflow that inspects repo state and commits changes

AI-powered API tool execution engine with LangGraph, RAG, and multi-provider LLM support

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

AI agent memory governance MCP server — preflight validation before every action. Works with Claude Desktop, LangGraph, and any MCP-compatible client.

Real-time AI agent progress tracking UI for web and Node.js - supports LangGraph, LangChain, and custom AI workflows

Headless React primitives for AI agent execution traces, human-in-the-loop approval gates, and agent status UI. Works with LangGraph, AG-UI, and the Vercel AI SDK.

Production-grade Python framework for building, orchestrating, and deploying multi-agent LLM systems. A simpler, batteries-included alternative to LangGraph, CrewAI, and AutoGen with graph-based workflows, durable state, native MCP support, and provider-agnostic LLM integration (OpenAI, Google GenAI, Anthropic).

Building Block Architectures for GenAI

A wrapper for LangChain to create AI Agents with Open AI LLMs

LangChain Utility Library

LangChain-compatible LLM agent framework with Chain-of-Thought and structured output support

LangGraph-based agent workflows for LHCb Analysis Productions

A python package to interact with llm model supported by g4f and langchain.

A dead simple RAG pipeline with persistent memory and conversation namespaces.

Flexible LangGraph Plan-and-Execute Agent with customizable knowledge bases, prompts, and tools

A comprehensive toolkit for building Retrieval-Augmented Generation (RAG) pipelines, including data loading, vector database creation, retrieval, and chain management.

Build advanced RAG workflows with LLM, compatible with Langchain

Ret2GPT: Advanced AI-powered binary analysis tool leveraging OpenAI's LangChain technology, revolutionizing CTF Pwners' experience in binary file interpretation and vulnerability detection.

Integrate A2A protocol agents into LangChain/LangGraph applications

A2A protocol implementation for LangGraph agents

LangChain and CrewAI tools for A2A-Swap — autonomous token swaps and liquidity on Solana

Langchain integration of agent design pattern

LangChain utilities with token tracking, RAG, and agent support

Agentic Control Plane governance for LangChain / LangGraph agents. Wrap any tool with @governed; ACP decides allow/deny/redact.

Gate LangChain tool execution through ActionGate primitives before execution.

Integrated LLM inference engine with a LangChain-Core-style interface across Kimi, GLM, MiniMax, DeepSeek, OpenAI, Anthropic, Hugging Face, and NVIDIA NIM.

LangChain helpers for acty payloads

OpenAI executor for acty

LangChain integration for the Adaline SDK

LangGraph integration for the Adaline SDK

Agentic RAG Framework built with LangGraph and Ollama

Python SDK for integrating Ads4GPTs advertising logic into conversational AI applications via LangGraph agents

Ads for AI applications. Enabling the Freemium model for the AI era.

ADS4GPTs LangGraph agent. Integrate Ads into AI Agents and monetize.

MCP server and CLI for researching developer tools using Firecrawl, LangGraph, and Ollama

Human-in-the-loop control layer for AI agents

AFM LangChain execution backend