a2aproject / A2A

Agent2Agent (A2A) is an open protocol enabling communication and interoperability between opaque agentic applications.

SolaceProducts / solace-agent-mesh

Platform for building and running AI agents across the full lifecycle — build, test, deploy, monitor, improve. Hosts your agents, runs their tools, and coordinates them over an event mesh, with sessions, artifacts, auth, evaluators, and observability built in.