A2A · Protocol
Agent2Agent (A2A) Protocol
How agents discover each other through Agent Cards, declare the security schemes they accept, and delegate tasks over JSON-RPC, HTTP or gRPC.
PublishedVersion 1.0, a Linux Foundation projectCanonical documenta2a-protocol
Revisions
Relations 3
Agent2Agent (A2A) Protocol references 2
- The OAuth 2.0 Authorization FrameworkpublishedAgent Cards can declare an OAuth 2.0 security scheme, including its flows and scopes.Source
- OpenID Connect Core 1.0publishedAgent Cards can declare an OpenID Connect security scheme.Source
Agent2Agent (A2A) Protocol solves the same problem as 1
- Discovery of Agents With Names (DAWN)draftBoth are about finding an agent and its public properties. A2A does it with an Agent Card the agent serves itself; DAWN proposes DNS-based discovery beneath any agent protocol and leaves identity to others. Source
Defines in the shared model
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