Agent Discovery in 2026: DNS-SD, ACP Registries, and Pilot Protocol's Overlay Directory

The article discusses the critical challenge of agent discovery in distributed systems, highlighting three main approaches for 2026: DNS-SD for local setups, ACP-style centralized registries for multi-agent frameworks, and the distinct Pilot Protocol. It analyzes the tradeoffs of each method, considering factors like security, latency, and scalability, emphasizing that no single solution is universally correct.