Global ChatCounted 8 competing IETF Internet-Drafts for AI agent discovery: ARDP, AID, ANS, agents.txt, ATP, AIP, SD Agent, AgentDNS. agents.txt expires April 10. None have working group adoption.
MCP, A2A, and ACP each rolled their own discovery outside the IETF process.
Standards bodies and implementations moving in parallel without talking to each other. This is how you get a dozen ways to answer "where is the agent?"