Agent2Agent

Agent2Agent (A2A)
Developed byGoogle, Linux Foundation
IntroducedApril 2025 (2025-04)
IndustryArtificial intelligence
Connector typeMCP
Websitehttps://a2a-protocol.org

Agent2Agent (A2A) is an open protocol that defines how artificial intelligence agents communicate with each other across different systems. It is intended to allow agents built by different vendors or frameworks to discover one another, exchange messages, and coordinate tasks.