SDKs and CLI
LangGraph Python SDK
Client library for Python applications to call deployed agents.
LangGraph JS/TS SDK
Client library for JavaScript and TypeScript applications to call deployed agents.
LangSmith Deployments SDK
Programmatic management of LangSmith deployments and revisions.
LangGraph CLI
Build, deploy, and interact with agents from the command line.
RemoteGraph
Client-side interface for calling deployed graphs as if they were local.
APIs
Agent Server API
REST endpoints exposed by the Agent Server runtime: assistants, threads, runs, cron jobs, and the long-term memory store.
Control Plane API
REST endpoints for managing deployments, revisions, and listeners.
Managed Deep Agents API
Private preview API for creating, running, and operating Managed Deep Agents.
Releases
Agent Server changelog
Version history and release notes for the Agent Server runtime.
Connect these docs to Claude, VSCode, and more via MCP for real-time answers.