Google UCP (Universal Commerce Protocol)

Each fact shows how it is known (observed directly, operator claim, independent source or inference), whether the source supported it, when it was observed and where. Operator figures are what the platform says about itself.

1. Official URLSupportedObserved directly

   ucp.dev + github Universal-Commerce-Protocol/ucp

   “The common language for platforms, agents, and businesses.”

   Observed 15 Oct 2026 · Source: ucp.dev

2. What it isSupportedOperator claim

   Spec repo

   “Specification and documentation for the Universal Commerce Protocol (UCP)”

   Observed 15 Oct 2026 · Source: api.github.com

3. Recent activitySupportedObserved directly

   Repo pushed 2026-10-15 16:03 UTC; 3,428 stars

   “pushed_at 2026-10-15”

   Observed 15 Oct 2026 · Source: api.github.com

4. MetricNot checkedIndependent source

   Originality.ai '26 sites of 3M' (May 2026) not re-observed

   Observed 15 Oct 2026 · Source: ppc.land

5. Site reachabilitySupportedObserved directly

   Serves content

   “Universal Commerce Protocol (UCP)”

   Observed 15 Oct 2026 · Source: ucp.dev