Agent Plugins: Build Once, Use Across Compatible Agent Clients
OpenAI, along with AWS, Cursor, GitHub, and Vercel, has introduced Agent Plugins, an open standard for packaging Agent Skills and supporting MCP server configurations. This standard allows developers to build a plugin once and use it across multiple compatible agentic clients, including Codex, ChatGPT, Cursor, and GitHub Copilot, simplifying AI plugin development and distribution.