the402 endpoint detail

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api.macaroonnetwork.com execute cve-search-v1

https://api.macaroonnetwork.com/execute/cve-search-v1

answers 402

Search a bounded snapshot of NVD (NIST) CVE records merged with the complete CISA Known Exploited Vulnerabilities list -- description, CVSS severity, and whether the CVE is known to be actively exploited in the wild.

We sent a real POST request to this endpoint and it answered 402 with payment requirements we could parse.
Price
$0.002
Network
base
Pay to
0x33cc8de6e86761d217044a8a6b394ad23b579596
Spec dialect
v2 (declares x402Version 2)
Transport
PAYMENT-REQUIRED header
HTTP method
POST
Response latency
430 ms
Payment options
1 usable of 1
Last checked
2026-09-06T01:13:33.873Z (2h ago)
Category
search

Re-check it yourself:
curl "https://api.the402.dev/validate?url=https%3A%2F%2Fapi.macaroonnetwork.com%2Fexecute%2Fcve-search-v1"