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Agent Resource Discovery (ARD): Sixty-Two Companies Declared An OpenAPI. They Spelled It Eleven Ways.

calendar_today September 14, 2026 domain programmableweb

There is a new file companies are starting to put on their domain, and almost nobody has noticed it yet. It is called an AI Catalog manifest, it lives at a well-known URL, and it does one job: it tells an agent what a domain offers. Not the API.

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