Language models stop learning on their training cutoff date. An agent that has to answer "what changed in this library last week?" or "what does this vendor charge today?" needs a tool that can search the live web and read the pages it finds. The Model Context Protocol (MCP) is the standard way to give it one. This guide connects an MCP client (Claude Desktop, Cursor, Claude Code, or anything else that speaks MCP) to AgentSearch web search and URL extraction. It takes about five minutes. ...