16 tools that work with LangGraph: 6 MCP servers, 10 Agent Skills and 0 Claude Code plugins. 1 of the remote servers answered our live check, 0 worked without an API key, and 1 come from an official or verified publisher. Ranked by GitHub stars plus official, live and free-to-try signals.
Most common uses: Multi-agent, orchestration & workflows (16).
| Tool | Stars | Last update | License | |
|---|---|---|---|---|
| langgraph-mcp-agents LangGraph-powered ReAct agent with Model Context Protocol (MCP) integration. A Streamlit web interface for dynamically configuring, deploying, and int MCP server | 720 | — | ||
| langgraph-mcp LangGraph solution template for MCP MCP server | 587 | — | ||
| MxPage 开源 AI 电商图片工作台：商品主图与详情页、批量图片翻译、小红书图文、LangGraph Agent。支持 Windows / macOS 和本地部署，使用自己的模型 API。Open-source e-commerce image generator, translation & agent w MCP server | 512 | — | ||
| dive-into-langgraph A comprehensive guide and reference for building agents using LangGraph 1.0, including ReAct agents, state graphs, and tool integrations. SkillInstall · skills CLI | 472 | — | ||
| langgraph Expert in LangGraph - the production-grade framework for building stateful, multi-actor AI applications. Covers graph construction, state management, SkillInstall · skills CLI | 49,672 | MIT | ||
| idun-agent-platform 🟪 Open-source runtime that ships any LangGraph or Google ADK agent as a production-ready FastAPI service. Bundled , AG-UI copilotkit API, chat UI, 15+ MCP server | 205 | GPL-3.0 | ||
| langgraph-ai A comprehensive collection of LangGraph implementations, tutorials, and advanced AI workflows covering Agentic RAG systems, MCP (Model Context Protoco MCP server | 115 | — | ||
| langgraph-cli INVOKE THIS SKILL when using the langgraph CLI to scaffold, develop, build, or deploy LangGraph applications. Covers langgraph new, dev, build, up, de SkillInstall · skills CLI | 1,340 | MIT | ||
| langgraph-decision-models INVOKE THIS SKILL when routing a LangGraph agent with a decision model (TypeSafe Jev, SemIf) instead of an LLM, or when auditing an existing agent for SkillInstall · skills CLI | 1,340 | MIT | ||
| langgraph-fundamentals INVOKE THIS SKILL when writing ANY LangGraph code. Covers StateGraph, state schemas, nodes, edges, Command, Send, invoke, streaming, and error handlin SkillInstall · skills CLI | 1,340 | MIT | ||
| langgraph-human-in-the-loop INVOKE THIS SKILL when implementing human-in-the-loop patterns, pausing for approval, or handling errors in LangGraph. Covers interrupt(), Command(res SkillInstall · skills CLI | 1,340 | MIT | ||
| langgraph-persistence INVOKE THIS SKILL when your LangGraph needs to persist state, remember conversations, travel through history, or configure subgraph checkpointer scopi SkillInstall · skills CLI | 1,340 | MIT | ||
| langgraph-python-quickstart Scaffold a minimal local LangGraph agent in Python by following the official quickstart. Use when the user wants to quickly build or try a LangGraph a SkillInstall · skills CLI | 1,340 | MIT | ||
| langgraph-typescript-quickstart Scaffold a minimal local LangGraph agent in TypeScript by following the official quickstart. Use when the user wants to quickly build or try a LangGra SkillInstall · skills CLI | 1,340 | MIT | ||
| langgraph-state-management Design state schemas, implement reducers, configure persistence, and debug state issues for LangGraph applications. Use when users want to (1) design SkillInstall · skills CLI | 106 | MIT | ||
| ai.getvda/llm-orchestration-agent-langgraph LLM Orchestration Agent (Langgraph) MCP serverVerified domain · getvda.aiRemote● Live | — | — |