Amazon, Cursor, Microsoft, OpenAI, and Vercel unite on a shared standard for AI agent plugins
Five AI giants just locked in a standard for agent plugins. Here's why that unblocks the whole category.

Why it matters
A unified plugin standard (Agent Plugins v1.0) from Amazon, Cursor, Microsoft, OpenAI, and Vercel removes fragmentation and lowers the bar for building cross-platform agent extensions. This is infrastructure that turns agents from isolated experiments into a composable ecosystem.
The key facts
6 to knowFive major players: Amazon, Cursor, Microsoft, OpenAI, Vercel
Standard name: Agent Plugins v1.0.0
Core mechanism: plugin.json manifest file
Supports both agent skills and MCP servers
Open standard (not proprietary)
Addresses plugin fragmentation across agent platforms
Go to the source
The Decoderthe-decoder.com
Publisher excerpt: Amazon, Cursor, Microsoft, OpenAI, and Vercel have jointly created Agent Plugins, an open standard that defines a single package format for AI agent extensions. Version 1.0.0 uses a plugin.json manifest file and supports both agent skills and MCP servers.