APIs to handle real-world agent interactions
Run human-in-the-loop approvals, background tasks, and multi-agent coordination on a durable runtime with built-in fault tolerance.
- Deploy with one click
- Production-ready APIs for HIL, memory, and conversation threading
- Stream type-safe messages, UI components, and custom events

Align agent deployment, org wide
Manage agents through a centralized registry with versioning, instant rollbacks, and native A2A, MCP, and Agent Protocol support.

Scale without rebuilding infrastructure
Running agents gets harder at scale. Handle bursty, long-running, and complex agent workloads with horizontal scaling.

Standardize your agent development
Connect tools, configure agents, and collaborate across teams to move from development to production.
Standard Interfaces and Protocols
Build faster with 30+ API endpoints for your agents and out of the box support for MCP, A2A, and Agent Protocol.
Agent Studio
Debug agents visually with LangSmith Studio, our agent IDE. Interact with agents in real-time to speed up development and quickly spot issues.
Assistants
Reuse existing agents for new use cases by modifying agent configurations and prompts — no need to rebuild from scratch.
Agent registry
Centrally manage all agents via the agent registry, allowing teammates to discover and share agents across the organization.
Resources for LangSmith Deployment
FAQs for LangSmith Deployment
Yes, LangGraph Platform has been renamed to LangSmith Deployment as of October 2025.
LangGraph is the open-source framework for building stateful, orchestrated agent workflows. LangSmith Deployment is the managed service for running those agents at scale in production.
No — you can deploy agents built with any framework. Check out the docs to get started.
Ready to deploy your agent to production?
Deploy your agent with production-ready infrastructure. Get started in minutes with 1-click deployments, built-in APIs, and autoscaling to handle enterprise-scale traffic.



