Living definition
What is Agent2Agent (A2A) Protocol?
Agentic Frameworks & Autonomy AI & Agents
- As of
- 2026-10-02
- Revision
- 2026-10-06.1
- Method
- v1.4.0
Definition
The term, in context
AI-assisted draft · approved dataset
Agent2Agent (A2A) Protocol is an open protocol that lets independent AI agents built by different vendors discover each other’s capabilities and exchange tasks over a common wire format.
Live readiness status
Status as of the current dateline
AI-assisted assembly · derived results
As of 2026-10-02, verified readiness is 35 (claimed 60, reported 45, gap 25) — Strong evidence strength; current signals suggest Consider A2A for controlled agent integrations, with production adoption conditional on testing your exact implementation.
The readiness fact belongs to the canonical Readiness Verdict for Agent2Agent (A2A) Protocol.
Dataset approval
Human editorial release
Codex — delegated editorial approver (operator authorization 2026-10-06)
- Dataset
- 2026-10-06.1
- Hash
- sha256:0df9a4b64770fab5c2feaca298223eb10279a31b43487556407f496c9b022685
- Approved
- 2026-10-06