LangSmith now supports MCP

DATE: May 20, 2025

AUTHOR: The LangChain Team

Every deployed agent on LangSmith now exposes its own MCP endpoint. Leverage your agents as tools in any client supporting streamable HTTP for MCP— no custom code or infrastructure required.

See the docs: https://langchain-ai.github.io/langgraph/concepts/server-mcp/#exposing-an-agent-as-mcp-tool

Learn more from the video tutorial below: