the402 endpoint detail

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x402-seller-0ay3.onrender.com npm package

https://x402-seller-0ay3.onrender.com/api/npm/package

answers 402

npm package downloads, current version, and license — latest version, license, and last week's download count for an npm package. Parameter: ?name=<package> (e.g. express, or @scope/name for a scoped package).

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
0x5c3DB195a38f39074d8c891741A82f6D8f2A16Cc
Spec dialect
v2 (declares x402Version 2)
Transport
PAYMENT-REQUIRED header
HTTP method
GET
Response latency
139 ms
Payment options
1 usable of 1
Last checked
2026-09-06T01:18:00.152Z (26d ago)
Category
web-scraping

Re-check it yourself:
curl "https://api.the402.dev/validate?url=https%3A%2F%2Fx402-seller-0ay3.onrender.com%2Fapi%2Fnpm%2Fpackage"