the402 endpoint detail

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x402.coinopai.com api categories

https://x402.coinopai.com/api/categories

payable

Returns the 4 top-level product categories (market intelligence, workflows, media generation, infrastructure) with endpoint lists and service counts — use it to route discovery before browsing individual services.

We sent a real GET request to this endpoint and it answered 402 with payment requirements we could parse.
Price
$0.005
Network
base
Pay to
0x1304EC1A8945365e43A5c18a734065f107B417cA
Spec dialect
v2 (declares x402Version 2)
Transport
PAYMENT-REQUIRED header
HTTP method
GET
Response latency
126 ms
Payment options
1 usable of 1
Last checked
2026-08-10T09:09:06.406Z (4d ago)
Category
search

Re-check it yourself:
curl "https://api.the402.dev/validate?url=https%3A%2F%2Fx402.coinopai.com%2Fapi%2Fcategories"