the402 endpoint detail

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agent-api-listings.krimskrams.xyz v1 packages

https://agent-api-listings.krimskrams.xyz/v1/packages

answers 402

Provide an API origin, inline OpenAPI document, and optional target list. Receive JSON with ready, blocked, or unsupported mpp.dev and x402-list packages, including exact reasons, without submission or directory fees.

We sent a real POST request to this endpoint and it answered 402 with payment requirements we could parse.
Price
$0.20
Network
base
Pay to
0x276efA09388fB1578A6c415B8F90D26fdfCe0CF2
Spec dialect
v2 (declares x402Version 2)
Transport
PAYMENT-REQUIRED header
HTTP method
POST
Response latency
740 ms
Payment options
1 usable of 1
Last checked
2026-09-06T01:14:41.465Z (2h ago)
Category
finance-crypto

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