the402 endpoint detail

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fittings.sh pkg normalize-manifest

https://fittings.sh/v1/pkg/normalize-manifest

answers 402

Normalizes a package.json the way npm does at publish time (repository shorthand, author strings, license and bin fields) and reports every change, warning and blocking error.

We sent a real POST request to this endpoint and it answered 402 with payment requirements we could parse.
Price
$0.0041
Network
base
Pay to
0xe025442C0d6dC17aD2b9eB888B3565bdFCd98638
Spec dialect
v2 (declares x402Version 2)
Transport
PAYMENT-REQUIRED header
HTTP method
POST
Response latency
1736 ms
Payment options
1 usable of 1
Last checked
2026-09-06T01:21:43.206Z (23d ago)
Category
finance-crypto

Re-check it yourself:
curl "https://api.the402.dev/validate?url=https%3A%2F%2Ffittings.sh%2Fv1%2Fpkg%2Fnormalize-manifest"