Use the CLI directly
Install a2acli, run the local mock loop, and point it at real A2A agents.
See Getting started.
a2acli
A command-line client for the Agent2Agent (A2A) protocol — discover, message, and manage A2A agents over gRPC, JSON-RPC, or REST, with OAuth 2.1.
Wire it into an agent
Drive a2acli from AI coding agents via Skills and the Agent Plugin.
See Agent usage.
Command reference
Browse capabilities organized by the four A2A themes. See Command reference.
Repo docs
Comparison, releasing, and build docs live in the repository. See Reference & external docs.