
Cross-Platform AI Agents Get a Unified Plugin Standard
Timed to GPT-5’s first birthday, OpenAI and rivals (Amazon, Anysphere, Microsoft, GitHub, and Vercel) unveiled Agent Plugins, an open standard to package an AI agent extension in one format so it runs across competing tools. A plugin is a folder with plugin.json; the two core components are Model Context Protocol servers and Agent Skills. Adoption is voluntary; marketplaces, permissions, sandboxing, and trust stay with each client. The standard aims to reduce integration friction and widen access for developers, though critics call it a thin standard. Governance rests with a five-member steering committee, and it’s early to see how it will affect competition.


