LangGraph CLI

The official command-line interface for LangGraph, providing tools to create, develop, and deploy LangGraph applications.

Installation

Install via pip:

pip install langgraph-cli

For development mode with hot reloading:

pip install "langgraph-cli[inmem]"

Commands

langgraph new 🌱

Create a new LangGraph project from a template

langgraph new [PATH] --template TEMPLATE_NAME

langgraph dev 🏃‍♀️

Run LangGraph API server in development mode with hot reloading

langgraph dev [OPTIONS]
  --host TEXT                 Host to bind to (default: 127.0.0.1)
  --port INTEGER             Port to bind to (default: 2024)
  --no-reload               Disable auto-reload
  --debug-port INTEGER      Enable remote debugging
  --no-browser             Skip opening browser window
  -c, --config FILE        Config file path (default: langgraph.json)