Model Context Protocol (MCP) is creating quite the stir on Twitter – but is it actually useful, or just noise? In this back and forth, Harrison Chase (LangChain CEO) and Nuno Campos (LangGraph Lead) debate whether MCP lives up to the hype. Harrison: I’ll take the position that MCP is actually useful. I was skeptical on it at first, but I’ve begun to see its value. Essentially: MCP is useful when y