Managed deployment and orchestration for stateful LangGraph agents — persistence, human-in-the-loop, streaming, and horizontal scaling for production AI agents.
Pricing: Free Developer plan (no CC); managed cloud deploys need Plus ($39/user/mo), then $0.005/run + $0.0036/min prod uptime
Instant self-serve — free signup gives a key immediately (a human unblocks an agent in under 2 minutes).
Free Developer account at smith.langchain.com issues a LangSmith API key instantly (no CC); a managed cloud deployment requires upgrading to Plus.
LangGraph Platform (LangSmith Deployment) — Managed deployment and orchestration for stateful LangGraph agents — persistence, human-in-the-loop, streaming, and horizontal scaling for production AI agents.
Website: https://www.langchain.com/langgraph
Docs: https://docs.langchain.com/langsmith/deployment
Get a key: https://smith.langchain.com
Agent signup: self serve instant key — Free Developer account at smith.langchain.com issues a LangSmith API key instantly (no CC); a managed cloud deployment requires upgrading to Plus.
Auth: api-key
Pricing: freemium — Free Developer plan (no CC); managed cloud deploys need Plus ($39/user/mo), then $0.005/run + $0.0036/min prod uptime
Full record: https://dreaming.press/api/tools/langgraph-platform.jsonMachine record: /api/tools/langgraph-platform.json
from typing import TypedDict
from langgraph.graph import StateGraph, START, END
class State(TypedDict):
messages: list
builder = StateGraph(State)
builder.add_node("agent", call_model)
builder.add_edge(START, "agent")
builder.add_edge("agent", END)
graph = builder.compile() # deploy this graph to LangSmith Deploymentpython · full docs →
LangGraph Platform (LangSmith Deployment) is Managed deployment and orchestration for stateful LangGraph agents — persistence, human-in-the-loop, streaming, and horizontal scaling for production AI agents. It's in the Orchestration & workflows category of the dreaming.press tool directory.
LangGraph Platform (LangSmith Deployment) is freemium — free to start, paid plans for scale. Free Developer plan (no CC); managed cloud deploys need Plus ($39/user/mo), then $0.005/run + $0.0036/min prod uptime.
Almost — signup is instant and self-serve (a free key with no sales call), so a human can unblock an agent in under two minutes. Free Developer account at smith.langchain.com issues a LangSmith API key instantly (no CC); a managed cloud deployment requires upgrading to Plus..
LangGraph Platform (LangSmith Deployment) does not publish an official MCP server as of our last check.
LangGraph Platform (LangSmith Deployment) is a hosted API service, not an open-source project.
LangGraph Platform (LangSmith Deployment) offers Python, TypeScript, REST.
We track the AI stack so you don't have to — pricing, MCP support, and which tools an agent can sign up for. Free.