Story Details

  • OpenAI adds MCP support to Agents SDK

    Posted: 2025-03-26 18:55:29

    OpenAI's Agents SDK now supports Multi-Character Personas (MCP), enabling developers to create agents with distinct personalities and roles within a single environment. This allows for more complex and nuanced interactions between agents, facilitating richer simulations and collaborative problem-solving. The MCP feature provides tools for managing dialogue, assigning actions, and defining individual agent characteristics, all within a streamlined framework. This opens up possibilities for building applications like interactive storytelling, complex game AI, and virtual collaborative workspaces.

    Summary of Comments ( 46 )
    https://news.ycombinator.com/item?id=43485566

    Hacker News users discussed the potential of OpenAI's new MCP (Model Predictive Control) feature for the Agents SDK. Several commenters expressed excitement about the possibilities of combining planning and tool use, seeing it as a significant step towards more autonomous agents. Some highlighted the potential for improved efficiency and robustness in complex tasks compared to traditional reinforcement learning approaches. Others questioned the practical scalability and real-world applicability of MCP given computational costs and the need for accurate world models. There was also discussion around the limitations of relying solely on pre-defined tools, with suggestions for incorporating mechanisms for tool discovery or creation. A few users noted the lack of clear examples or benchmarks in the provided documentation, making it difficult to assess the true capabilities of the MCP implementation.