Agent2Agent Protocol (A2A)
The Agent2Agent (A2A) Protocol is an open protocol that enables communication and interoperability between different AI agents built on various frameworks and platforms.
Features
Agent Card Metadata
Allows agents to describe their capabilities, skills, endpoint URL, and authentication requirements in a standardized format, facilitating discovery by other agents.
A2A Server
An agent that exposes an HTTP endpoint to implement the A2A protocol methods, handling requests and managing task execution.
Push Notifications
Supports proactive task updates sent to a client-provided webhook URL, enabling real-time progress notifications.
Streaming Support
Enables servers to subscribe to tasks, sending real-time updates and status changes through Server-Sent Events (SSE).