Head to head, rubric v2.3.0
Both sites score 69/100 for AI agent readiness: they fail and pass the same balance of checks, though not necessarily the same ones.
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Share of each check group passed
Machine access
Stripe 100%
Zkb 100%
Content legibility
Stripe 85%
Zkb 92%
Discovery surface
Stripe 45%
Zkb 25%
Identity & policy
Stripe 67%
Zkb 67%
Agent-facing performance
Stripe 75%
Zkb 100%
Agent protocols
Stripe 0%
Zkb 0%
Catalogue access
Stripe 100%
Zkb 100%
Product data legibility
Stripe 0%
Zkb 0%
Agent-commerce protocols
Stripe 15%
Zkb 0%
Checkout traversability
Stripe 60%
Zkb 60%
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