Langchain agents

🚀 AI-powered Chrome Extension that generates context-aware LinkedIn comments using LangGraph multi-agent workflows, FastAPI, LangChain, and LLMGateway. Supports multiple comment tones, intelligent post analysis, and one-click comment insertion directly on LinkedIn.

Verified, machine-readable safety verdicts for AI agents running shell commands. Append-only audit log, six verification levels, deterministic risk engine. MIT.

Connect WeChat to multiple AI backends with one gateway plugin for OpenClaw, including Codex, Claude, Qwen, Cursor CLI, and more

LangGraph CLI agent that analyzes a GitHub repo and produces a tech due-diligence report

💸 SpendSense: An AI-powered personal finance tracker built with Streamlit. Features receipt OCR scanning (Gemini 2.5), natural language data querying (LangChain Pandas Agent), and real-time Google Sheets database sync.

The open package registry for AI agent capabilities. Discover, resolve, and install trust-verified upgrades.

A curated list of AI agent frameworks, platforms, and ready-to-use agents

Upstream pre-call budget gateway and tamper-evident SHA-256 audit ledger for autonomous AI agents (CrewAI, LangChain, OpenAI).

🤖 The insider's guide to AI agents that actually work. Staff picks, honest reviews, code examples, and learning paths. Enhanced from awesome-ai-agents.

The reconciling memory layer for AI agents (MCP server): a new value supersedes the old, "we dropped X" actually retracts X, and history stays queryable — so agents get current facts, not stale ones.

Agentic AI and Generative AI implementations using LangChain, LangGraph, CrewAI, AutoGen, and advanced RAG architectures. Includes LLM orchestration, multi-agent workflows, vector databases, CI/CD pipelines, observability, and cloud-native deployment on AWS , Azure and GCP.

Build autonomous AI agents that complete real-world tasks end-to-end - research, coding, data analysis, and finance agents.

A utility package hosting complex logic for the Swarms ecosystem. This package provides essential tools for JSON formatting, swarm matching, and logits processing in multi-agent systems.

Autonomous, evidence-grounded web-pentest orchestrator. A LangGraph master dispatches adversarially-verified sub-agents that drive all traffic through the burpwn sandbox — deep, cross-chain, 0-false-positive.

A lightweight, protocol-based AI agent framework with LangChain/LangGraph integration, powered by Pico-IoC dependency injection.

Multi-agent coding CLI with loop engineering — plan, act, verify, self-critique. Bridge Claude/Codex, MCP, skills, remote UI

High-performance Agentic AI Anime Recommender built with RAG Architecture. Uses Groq LLM (LPU) for sub-second reasoning, HuggingFace Embedding,ChromaDB for semantic vector search,Vector Indexing & LangChain for orchestration.Features a premium Streamlit UI, CI/CD, Dockerized environment, and Kubernetes((K8s)-ready ,Minikube, deployment on GCP/GKE.

HRMS Lite is an enterprise-grade, AI powered Human Resource Management System built with React 18, FastAPI, PostgreSQL, and LangChain. It enables intelligent workforce analytics, real-time attendance tracking, and secure people operations through a modern, scalable full-stack architecture.

A collection of 50,000+ APIs designed to power your agents 🤖

Research trending topics and generate ready-to-post social content for X, LinkedIn, and Instagram with AI-driven topic analysis

An Agentic ERP Operating System orchestrated with .NET Aspire. Decouples business logic into Neo4j graph workflows and Qdrant vector compliance policies, executing through a secure FastAPI SQL sandbox with an append-only cryptographic audit ledger and dynamic React JSX dashboard generation.

OpenMarket.ai — Agent-to-agent marketplace on Hedera. AI agents buy and sell services. Auto-payments via HBAR. MCP, SDK, LangChain, CrewAI.

A comprehensive collection of modern Agentic AI and Generative AI frameworks used to build autonomous, multi-agent, and production-ready AI systems. Covers LangChain, LangGraph, CrewAI, AutoGen, MCP, RAG pipelines, LLM orchestration, observability, APIs, and cloud deployment across AWS, GCP, and Azure.

Claire - An agentic AI with persistent semantic memory, built for conversations and tasks.

Open-source LangGraph job-search & application system — ~20-node evaluation graph, ATS/WebSearch discovery, and a human-in-the-loop Playwright apply assistant. 460+ pytest tests.

A RAG Application: Ask questions about DHL's public operational documents, or check a (simulated) shipment's tracking status.

n8n community node: AI Agent + Langfuse

A better AI Agent node for n8n with improved memory management and modern AI SDK integration

AI agent plugin for AdminForth with tool-based workflows and persistent chat sessions

Policy runtime for AI agent tool calls

AI Agent Governance for TypeScript — policy enforcement, scoring, compliance, and audit for AI agents

AI agent governance SDK by Aten Security

Universal AI Agent node for n8n — supports ALL chat models via OpenAI-compatible fallback. Drop-in replacement for Better AI Agent.

AI Agent simplifies the implementation and use of generative AI with LangChain, you can add components such as vectorized search services, conversation history, custom databases and API contracts

AI agent library using BullMQ Flows for parallel multi-agent orchestration with LangChain

Graph-based AI agent workflow orchestration. Bring your own agent strategies.

Universal AI Agent for n8n - works with ALL chat models, correct tool calling, intermediate webhook

Novu Agent Toolkit - expose Novu notification workflows as LLM agent tools.

High-level tool-schema optimizer for LLM agent frameworks. Integrates with LangChain, MCP, Vercel AI SDK.

Semantic filesystem operations for LLM agent frameworks with natural language understanding. See LLM_AGENT_GUIDE.md for copy-paste examples.

Typescript bindings for langchain

Framework-agnostic LLM agent evaluation harness

LangChain tool wrappers for on-chain blockchain analysis. Exposes [OpenScan](https://github.com/aspect-build/openscan) algorithms and utilities as structured LangChain tools that any LLM agent can call.

Old abstractions from LangChain.js

基于GWT理论构建的 LLM Agent 智能系统框架，不基于LangchainJs!

Canvas-rendered React component for real-time LLM agent telemetry — live token rates, progress, status transitions, and health scoring.

Multi-Agent System for @lisp CAD operations

LangGraph

Client library to connect to the LangSmith Observability and Evaluation Platform.

Oso integration for LangChain agents

The Stripe Agent Toolkit enables popular agent frameworks including LangChain and Vercel's AI SDK to integrate with Stripe APIs through function calling.

The Control Plane for AI Agents. 26,701 discoverable APIs, 2,906 callable, 49 fully managed. Agent-native auth: `apiclaw auth login` opens your browser, one-tap sign-in, writes ~/.apiclaw.toml. Four doors: local MCP, CLI, HTTP gateway, Remote MCP. One aut

Local evidence debugger and trajectory-test toolkit for TypeScript AI agents — execution trees, TraceContract checks, Evidence v2, and read-only MCP

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

nlux is JavaScript and React library for building conversational AI interfaces, with support for OpenAI, Hugging Face, and more.

Embedded agent simulation & evaluation framework for Node.js/TypeScript

nlux React is a library for building conversational AI interfaces, with support for OpenAI, HuggingFace, and more.

The agent orchestration layer for Index Network. Implements LangGraph-based workflows for intent processing, opportunity discovery, and chat — decoupled from any specific infrastructure via adapter injection.

TypeScript bindings for the LangChain agent streaming protocol

LangChain Agent UI component library for React

KeeperHub tools for LangChain — use onchain workflow automation inside any LangChain agent

A small LangChain agent factory library for reusable TypeScript agents.

LangChain adapter for [KeeperHub](https://keeperhub.com). Drop reliable on-chain execution into any LangChain agent in 3 lines.

LangChain tools for SwarmTrade — use agent-to-agent marketplace capabilities in any LangChain agent

Agent 365 Tooling SDK for LangChain AI agents built with TypeScript/Node.js

Client library for interacting with the LangGraph API

LangChain.js adapters for Model Context Protocol (MCP)

LangChain Agent Adapter for CopilotKit — connect LangChain/LangGraph agents to CopilotKit via the AG-UI protocol without a separate server

Reusable Socket.io + LangChain agent plumbing: protocol types, socket listener, local-tool registry, and stream adapter.

Create a new LangGraph project

LangGraph Multi-Agent Supervisor

Core LangChain.js abstractions and schemas

Third-party integrations for LangChain.js

OpenAI integrations for LangChain.js

Anthropic integrations for LangChain.js

PostBridge postal tools for LangChain JS and LangGraph — send physical letters to 5 countries from any LangChain agent.

Google Generative AI integration for LangChain.js

An implementation of a multi-agent swarm using LangGraph

OpenTelemetry instrumentation for LangchainJS

Shared LangChain agent utilities for Stream Chat

Various implementations of LangChain.js text splitters

LangChain AWS integration

Client library for connecting to the LangChain Hub.

MistralAI integration for LangChain.js

Langfuse integration for LangChain

Core types and classes for Google services.

Cohere integration for LangChain.js

Sample integration for LangChain.js

Google auth based authentication support for Google services


React integration for LangGraph & LangChain

Google integrations for LangChain.js

Groq integration for LangChain.js

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.

Scaffold a DCP-AI governed LangChain agent project

Library with base interfaces for LangGraph checkpoint savers.

A modular SDK for building on-chain autonomous agents using Hashgraph Online Standards, including HCS-10 for agent discovery and communication. https://hol.org

Ollama integration for LangChain.js

Weaviate integration for LangChain.js

GigaChat integration for LangChain.js