AI agent tools for LangGraph
Short answer: Our top pick for LangGraph: LangChain, with the highest AgentPick Score (97/100) among tools tagged "langgraph". Runners-up: deer-flow (91) and AiSOC (73). Compare what each does, its license and how recently it was updated below.
| # | Tool | What it does | Score | Stars | License | Updated |
|---|---|---|---|---|---|---|
| #1 | LangChain | The agent engineering platform. | 97/100 | ★ 148k | MIT | 14 Oct 2026 |
| #2 | deer-flow | An open-source long-horizon SuperAgent harness that researches, codes, and creates. With the help of sandboxes, memories, tools, skill, subagents and … | 91/100 | ★ 84k | MIT | 14 Oct 2026 |
| #3 | AiSOC | Open-source AI Security Operations Center: alert fusion, LLM-agent triage, MITRE ATT&CK investigation, and a replayable decision ledger for every agen… | 73/100 | ★ 2.4k | MIT | 14 Oct 2026 |
| #4 | mcp-memory-service | Open-source persistent memory for AI agent pipelines (LangGraph, CrewAI, AutoGen) and Claude. REST API + knowledge graph + autonomous consolidation. | 72/100 | ★ 2k | Apache-2.0 | 14 Oct 2026 |
| #5 | full-stack-ai-agent-template | Full-stack AI app generator — FastAPI + Next.js with AI Agents, RAG, streaming, auth, and 20+ integrations out of the box. | 69/100 | ★ 1.9k | MIT | 11 Oct 2026 |
| #6 | judgeval | The Continuous-Improvement Stack for Agents. Our environment data and evals power agent improvement and monitoring. | 68/100 | ★ 1.1k | Apache-2.0 | 13 Oct 2026 |
| #7 | PanWatch | PanWatch — AI stock monitoring for A-shares, HK & US markets, powered by TradingAgents. Portfolio insights, real-time alerts & automated reports.｜盯盘侠：… | 67/100 | ★ 2.1k | MIT | 14 Oct 2026 |
| #8 | pandaprobe | open source agent engineering platform: traces, evals, and metrics to debug and improve your AI agents. Integrates with LangGraph, CrewAI, Claude Agen… | 61/100 | ★ 790 | Apache-2.0 | 4 Oct 2026 |
| #9 | Adrian | Open-source runtime AI agent security tool - monitors and controls AI agents, catching malicious tool use, prompt injection, and policy drift in real … | 59/100 | ★ 583 | Apache-2.0 | 15 Sept 2026 |
| #10 | wavefront | 🔥🔥🔥 Enterprise AI Harness, connect your data to AI | 57/100 | ★ 200 | See repo | 14 Oct 2026 |
| #11 | GenAI_Agents | 50+ tutorials and implementations for Generative AI Agent techniques, from basic conversational bots to complex multi-agent systems. | 55/100 | ★ 25k | See repo | 8 Oct 2026 |
| #12 | pizza-bot | A local-first inbox for long-running AI agents, built with DeepAgents and LangGraph. | 55/100 | ★ 491 | Apache-2.0 | 14 Oct 2026 |
| #13 | Multi-Agent-CAD | MAC (Multi-Agent CAD): A decoupled multi-agent framework for text-to-CAD generation via constrained test-time compute | 52/100 | ★ 1k | MIT | 24 Sept 2026 |
| #14 | agents-towards-production | End-to-end, code-first tutorials for building production-grade GenAI agents. From prototype to enterprise deployment. | 50/100 | ★ 22k | See repo | 21 Sept 2026 |
| #15 | agentscope-runtime | A production-ready runtime framework for agent apps with secure tool sandboxing, Agent-as-a-Service APIs, scalable deployment, full-stack observabilit… | 45/100 | ★ 876 | Apache-2.0 | 4 Jun 2026 |
| #16 | openagent | What if OpenAI Deep Research and Dify were one platform? OpenAgent — harness architecture for rapidly building vertical AI agents, with deep reasoning… | 45/100 | ★ 779 | MIT | 17 Jul 2026 |
| #17 | all-agentic-architectures | 35 production-grade agentic AI architectures (Reflexion, LATS, GraphRAG, MemGPT, Voyager, BrowserAgent, ...) — a Python library and runnable textbook … | 43/100 | ★ 4.6k | MIT | 22 Jun 2026 |
| #18 | fastapi-langgraph-agent-production-ready-template | A production-ready FastAPI template for building AI agent applications with LangGraph integration. This template provides a robust foundation for buil… | 42/100 | ★ 2.7k | MIT | 25 Sept 2026 |
| #19 | flock | A desktop multi-agent harness built with Rust, Tauri, and React, powered by langgraph-rust. | 42/100 | ★ 1.1k | Apache-2.0 | 7 Jul 2026 |
| #20 | browser-operator-core | Browser Operator - The AI browser with built in Multi-Agent platform! Open source alternative to ChatGPT Atlas, Perplexity Comet, Dia and Microsoft Co… | 31/100 | ★ 512 | BSD-3-Clause | 19 Mar 2026 |
| #21 | production-grade-agentic-system | Core 7 layers of production grade agentic system | 23/100 | ★ 993 | MIT | 18 Dec 2025 |
| #22 | ScienceClaw | ScienceClaw is a personal research assistant built with LangChain DeepAgents and AIO Sandbox infrastructure, adopting a completely new architecture be… | 23/100 | ★ 670 | See repo | 9 May 2026 |
| #23 | argo | ARGO is an open-source AI Agent platform that brings Local Manus to your desktop. With one-click model downloads, seamless closed LLM integration, and… | 21/100 | ★ 827 | See repo | 6 Jan 2026 |
| #24 | oreilly-ai-agents | An introduction to the world of AI Agents | 18/100 | ★ 321 | See repo | 10 Jul 2026 |
| #25 | CoexistAI | CoexistAI is a modular, developer-friendly research assistant framework . It enables you to build, search, summarize, and automate research workflows … | 15/100 | ★ 527 | See repo | 10 Mar 2026 |
Source: each project's public GitHub repository (description, stars, license, last push). Listed tools aren't tested or ranked by AgentPick.
How to choose
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- Check whether it runs locally or calls a remote service.
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