An open protocol from Google & 50+ partners, enabling agents across frameworks
to communicate, interoperate, and collaborate securely.
Discover and identify agent capabilities via the Agent Card mechanism for automated service discovery and collaboration.
Standardized interfaces (JSON-RPC, HTTP, SSE) supporting synchronous, asynchronous, and streaming communication.
Complete task lifecycle management, supporting long-running tasks, real-time status updates, and result synchronization.
Supports robust identity authentication (e.g., leveraging standards like W3C DID), end-to-end encrypted communication, and enterprise-level authorization mechanisms.
Supports multiple content types like text, forms, files, as well as processing capabilities for audio and video streams.
Community-driven open ecosystem supporting frameworks like LangGraph, CrewAI, ADK with tools & examples.