Agent-to-Agent (A2A) communication protocol. Connect two or more Claude agents that pass messages, share context, delegate tasks, and collaborate. Implements structured handoffs, shared memory, and multi-agent conversations.
Install
npx skills add OneWave-AI/claude-skills --skill agent-to-agentnpx skills add OneWave-AI/claude-skills --skill agent-to-agent -a claude-code -gnpx skills add OneWave-AI/claude-skills --skill agent-to-agent -a codex -ggemini skills install https://github.com/OneWave-AI/claude-skills.git --path agent-to-agentgh skill install OneWave-AI/claude-skills agent-to-agentgit clone --depth 1 https://github.com/OneWave-AI/claude-skills /tmp/OneWave-AI__claude-skills
mkdir -p ~/.claude/skills ~/.agents/skills
cp -R /tmp/OneWave-AI__claude-skills/agent-to-agent ~/.claude/skills/agent-to-agent # Claude Code
cp -R /tmp/OneWave-AI__claude-skills/agent-to-agent ~/.agents/skills/agent-to-agent # Codex, Cursor, Gemini CLI, Copilot, OpenCode