Manifest & discovery
Make an agent’s identity and capabilities discoverable.
Coordination theme
Agentic AI & interoperability
From individual models to collaborating systems of agents, tools, services, people and organizations.
An interface for an agent ecosystem.
P3394’s liaison description covers Agent Manifest, Universal Message Format, AI Channel Adapter, AI Identity and Session, together with authorization, lifecycle, provenance and conformance.
Messages & channels
Support structured exchanges across different transports.
Identity & sessions
Preserve context and represent the authority under which an agent acts.