the402 endpoint detail

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readiness-linter.krimskrams.xyz v1 lint

https://readiness-linter.krimskrams.xyz/v1/lint

answers 402

Provide one inline OpenAPI document or public OpenAPI URL. Receive a JSON buyer-readiness score, rule results, and concrete fixes for payment metadata, missing examples, descriptions, and HTTP 422 traps.

We sent a real POST request to this endpoint and it answered 402 with payment requirements we could parse.
Price
$0.10
Network
base
Pay to
0x276efA09388fB1578A6c415B8F90D26fdfCe0CF2
Spec dialect
v2 (declares x402Version 2)
Transport
PAYMENT-REQUIRED header
HTTP method
POST
Response latency
684 ms
Payment options
1 usable of 1
Last checked
2026-09-06T01:14:41.234Z (35d ago)
Category
data

Re-check it yourself:
curl "https://api.the402.dev/validate?url=https%3A%2F%2Freadiness-linter.krimskrams.xyz%2Fv1%2Flint"