Head to head, rubric v2.3.0
Merge4 is 1 points more agent-ready than Darntough (72/100 against 71/100). Both scores come from public HTTP responses only.
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Share of each check group passed
Machine access
Darntough 100%
Merge4 100%
Content legibility
Darntough 85%
Merge4 81%
Discovery surface
Darntough 65%
Merge4 65%
Identity & policy
Darntough 17%
Merge4 17%
Agent-facing performance
Darntough 75%
Merge4 100%
Agent protocols
Darntough 40%
Merge4 40%
Catalogue access
Darntough 100%
Merge4 100%
Product data legibility
Darntough 90%
Merge4 90%
Agent-commerce protocols
Darntough 20%
Merge4 40%
Checkout traversability
Darntough 60%
Merge4 60%
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