{"repo":"langchain-ai/agent-chat-ui","free":true,"listed":false,"github":"https://github.com/langchain-ai/agent-chat-ui","clone":"git clone https://github.com/langchain-ai/agent-chat-ui.git","description":"🦜💬 Web app for interacting with any LangGraph agent (PY & TS) via a chat interface.","language":"TypeScript","stars":3070,"topics":["agent","chat","langgraph","llm"],"license":"MIT","category":"chat-messaging","readme_excerpt":"Agent Chat UI Agent Chat UI is a Next.js application which enables chatting with any LangGraph server with a messages key through a chat interface. [!NOTE] 🎥 Watch the video setup guide here. Setup [!TIP] Don't want to run the app locally? Use the deployed site here: agentchat.vercel.app! First, clone the repository, or run the npx command: or Install dependencies: Run the app: The app will be available at http://localhost:3000 . Usage Once the app is running (or if using the deployed site), you'll be prompted to enter: - Deployment URL : The URL of the LangGraph server you want to chat with. This can be a production or development URL. - Assistant/Graph ID : The name of the graph, or ID of the assistant to use when fetching, and submitting runs via the chat interface. - LangSmith API Key : (only required for connecting to deployed LangGraph servers) Your LangSmith API key to use when authenticating requests sent to LangGraph servers. - Built with Agent Builder : Toggle this on for Agent Builder deployments. This automatically sets the auth scheme to langsmith-api-key . After entering these values, click Continue . You'll then be redirected to a chat interface where you can start chatting with your LangGraph server. Environment Variables You can bypass the initial setup form by setting the following environment variables: [!NOTE] If you are connecting to a LangSmith Agent Builder deployment, set NEXT PUBLIC AUTH SCHEME=langsmith-api-key . [!TIP] If you want to connect to a p","default_branch":null,"files":null,"tree":[],"storefront":"/r/langchain-ai","claimed":false,"request_supported":{"post":"https://gitbuyer.com/r/langchain-ai/agent-chat-ui/request-supported","requests":0},"note":"indexed from public GitHub; nothing is for sale on this page. Clone it from GitHub. Paid listings live at /search."}