discovered 03 Aug 2026
a2a-directory
→ View on GitHubA2A Directory is a protocol developed by Google that facilitates secure communication and collaboration between AI agents, breaking down silos in cross-application automation. Its primary use case lies in enabling complex interactions while maintaining security and privacy, featuring support for various modalities, asynchronous operations, and an opaque execution model. This tool is designed to be enterprise-ready, utilizing HTTP and JSON-RPC for simplicity and robustness in agent communications.