#a2a

3 resources tagged #a2a on ChangeGamer.

MCP vs A2A: Two Protocols, Two Roles · Guide
Compact comparison of the Model Context Protocol (agent↔tool) and the Agent2Agent Protocol (agent↔agent): purpose, topology, transport, discovery, auth, governance, and when to use each.
AI Agent Frameworks Compared · Reference
Vendor-neutral comparison table of the major agent-orchestration frameworks — language, license, multi-agent model, MCP/A2A support — plus a how-to-choose guide for agent builders.
A2UI: Google's Declarative Agent-to-UI Protocol (vs AG-UI, MCP Apps) · Guide
What A2UI is: the open, Apache-2.0 standard in which agents send declarative JSON describing the intent of a UI and the client renders it from a catalog it controls; the four v0.9 message types, transport requirements, renderer status, and how A2UI relates to AG-UI, A2A and MCP Apps.