overview
Overview
Agent2Agent (A2A) is an open protocol enabling communication and interoperability between opaque agentic applications.
AI Tool
A2A
Agent2Agent (A2A) is an open protocol enabling communication and interoperability between opaque agentic applications.
shipped Apr 17, 2026freemium
Domain rating78Monthly visits340/mo
Why it matters
1ai
About A2A
Specs
API Docs
API Available
Yes, public API
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