Head to head, rubric v2.3.0
Voltmusicstore is 2 points more agent-ready than Hedd (73/100 against 71/100). Both scores come from public HTTP responses only.
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Share of each check group passed
Machine access
Hedd 100%
Voltmusicstore 100%
Content legibility
Hedd 65%
Voltmusicstore 85%
Discovery surface
Hedd 65%
Voltmusicstore 65%
Identity & policy
Hedd 42%
Voltmusicstore 58%
Agent-facing performance
Hedd 100%
Voltmusicstore 38%
Agent protocols
Hedd 40%
Voltmusicstore 40%
Catalogue access
Hedd 100%
Voltmusicstore 100%
Product data legibility
Hedd 13%
Voltmusicstore 13%
Agent-commerce protocols
Hedd 20%
Voltmusicstore 40%
Checkout traversability
Hedd 60%
Voltmusicstore 73%
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