The Managed Deep Agents API is a private preview API for creating, updating, and invoking Managed Deep Agents.Documentation Index
Fetch the complete documentation index at: https://docs.langchain.com/llms.txt
Use this file to discover all available pages before exploring further.
Managed Deep Agents is in private preview. Join the waitlist to request access. For usage guidance, see Deploy Managed Deep Agents.
- Agents: Create, list, get, update, and delete Managed Deep Agents.
- Threads: Create, search, count, and inspect durable thread state.
- Runs: Start and stream runs on Managed Deep Agent threads.
- Credentials: Register credentials for MCP tools used by Managed Deep Agents.
Authentication
Requests require a LangSmith API key for a workspace with Managed Deep Agents private preview access. Pass the key with each request:Base route
The private preview API uses/v1/deepagents.
Resource groups
| Resource group | Purpose |
|---|---|
| Agents | Create and manage Managed Deep Agent resources. |
| Threads | Create and manage durable thread state for Managed Deep Agents. |
| Runs | Start and stream Managed Deep Agent runs on threads. |
| Credentials | Register credentials for MCP tools. |
Private preview scope
Managed Deep Agents does not mirror every LangSmith Deployment endpoint in private preview. Non-LangGraph Platform (non-LGP) endpoint groups such as integrations, auth, triggers, skills, and sandboxes are not mirrored yet.Connect these docs to Claude, VSCode, and more via MCP for real-time answers.

