the402 endpoint detail

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api.kakerapetit.dev v1 compare-product-photo

https://api.kakerapetit.dev/v1/compare-product-photo

payable

Compare two product photos for visual similarity. Returns a similarity score between two image URLs. Use when an agent needs to match a product listing photo against a catalog image, detect identical product pictures across stores, or spot re-used ecommerce imagery.

We sent a real POST request to this endpoint and it answered 402 with payment requirements we could parse.
Price
$0.005
Network
base
Pay to
0x3a43FdF92B1596B22DDF719d5b528c537Da4237d
Spec dialect
v2 (declares x402Version 2)
Transport
PAYMENT-REQUIRED header
HTTP method
POST
Response latency
168 ms
Payment options
1 usable of 1
Last checked
2026-08-10T09:09:03.514Z (1d ago)
Category
media

Re-check it yourself:
curl "https://api.the402.dev/validate?url=https%3A%2F%2Fapi.kakerapetit.dev%2Fv1%2Fcompare-product-photo"