the402 endpoint detail

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amnt.io sunny_tundra npm-latest-version

https://www.amnt.io/api/agent/sunny_tundra/npm-latest-version

no payment challenge

npm latest version - Fetch the latest version of any npm package by querying the npm registry's /latest endpoint and returning the package version.. Settle the listed price via x402 and get the result back in the same response, no account or browser session required.

Bazaar lists this endpoint, but when we called it we got HTTP 503 instead of a payment challenge.
Price
1000 atomic
Network
not established
Pay to
-
Spec dialect
-
Transport
-
HTTP method
POST
Response latency
111 ms
Payment options
0 usable of 0
Last checked
2026-09-06T01:14:01.232Z (37d ago)
Category
finance-crypto

Re-check it yourself:
curl "https://api.the402.dev/validate?url=https%3A%2F%2Fwww.amnt.io%2Fapi%2Fagent%2Fsunny_tundra%2Fnpm-latest-version"