Add Web Search to Managed Deep Agents for free with One MCP Config
Oct 6, 2026LangChain
Summary
This post demonstrates how to integrate web search capabilities into Managed Deep Agents using a single MCP configuration, leveraging LangSmith's built-in search powered by Parallel. It shows how to add the search server to an agent, test its functionality with a research question, deploy it to LangSmith, and inspect the tool calls within LangSmith Studio. The contribution also highlights the importance of guardrails for agents with web search access.