All comparisons
Google Agent Payments Protocol (AP2) vs Shopify Agentic Commerce
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| Criteria | Google Agent Payments Protocol (AP2) |  Shopify Agentic Commerce |
|---|---|---|
| Weighted Score | 2.9/5 | 2.1/5 |
| Pricing | Protocol free; network fees apply | Platform fees on agent orders |
| Platform Type | Payment network protocol | Agentic checkout infrastructure |
| Agent Checkout & Payment Protocol | 4.2/5 | 4.2/5 |
| Merchant Catalogue Integration | 2.0/5 | 3.8/5 |
| Conversion & Basket Economics | 2.2/5 | 2.8/5 |
| Trust, Fraud & Consumer Protection | 4.0/5 | 2.5/5 |
| Publisher/Brand Revenue Models | 1.2/5 | 1.5/5 |
| Platform Reach & Demand Access | 3.8/5 | 3.2/5 |
| Analytics & Attribution | 2.5/5 | 2.2/5 |
| Integration & Onboarding Effort | 2.5/5 | 3.5/5 |
| Standards & Interoperability | 4.5/5 | 4.3/5 |
| Strengths | ✓ Open, non-proprietary standard ✓ Signed mandates directly address dispute and accountability risk | ✓ Product data set up once is surfaced across multiple AI platforms ✓ Co-developer of an open, widely endorsed commerce standard |
| Limitations | ✗ Requires custom developer implementation ✗ No catalogue, analytics or attribution capabilities | ✗ No publisher revenue model ✗ Fees for Agentic Storefronts and the Agentic plan are not published |
Google Agent Payments Protocol (AP2)
2.9
Rating
★ 2.9/5
Pricing
Protocol free; network fees apply
Platform
Payment network protocol
Scores
Agent Checkout & Payment Protocol
4.2
Merchant Catalogue Integration
2.0
Conversion & Basket Economics
2.2
Trust, Fraud & Consumer Protection
4.0
Publisher/Brand Revenue Models
1.2
Platform Reach & Demand Access
3.8
Analytics & Attribution
2.5
Integration & Onboarding Effort
2.5
Standards & Interoperability
4.5
Strengths
✓ Open, non-proprietary standard
✓ Signed mandates directly address dispute and accountability risk
Limitations
✗ Requires custom developer implementation
✗ No catalogue, analytics or attribution capabilities
Shopify Agentic Commerce
2.1
Rating
★ 2.1/5
Pricing
Platform fees on agent orders
Platform
Agentic checkout infrastructure
Scores
Agent Checkout & Payment Protocol
4.2
Merchant Catalogue Integration
3.8
Conversion & Basket Economics
2.8
Trust, Fraud & Consumer Protection
2.5
Publisher/Brand Revenue Models
1.5
Platform Reach & Demand Access
3.2
Analytics & Attribution
2.2
Integration & Onboarding Effort
3.5
Standards & Interoperability
4.3
Strengths
✓ Product data set up once is surfaced across multiple AI platforms
✓ Co-developer of an open, widely endorsed commerce standard
Limitations
✗ No publisher revenue model
✗ Fees for Agentic Storefronts and the Agentic plan are not published
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