Expired50% confidenceFactExact time
The ARD specification requires resource providers to place a standard manifest file at the fixed path /.well-known/aicatalog.json under their domain name
1
Sources
50%
Confidence
Medium-term (~90 days)
Relevance
7/2/2026
First Seen
Valid until: 9/30/2026(expired)
Sources
ARD Protocol Explained: How AI Agents Autonomously Discover and Invoke Tools
bilibili小天老师的AI大课堂6/24/2026
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