the402 endpoint detail

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kette.halowerk.com token authorities

https://kette.halowerk.com/token/authorities

payable

Reads the contract itself rather than a project's claims. Ownership renouncement is checked, not believed: the zero address in owner() is evidence, a sentence in a whitepaper is not. Dangerous functions are found by their four-byte selectors in the runtime bytecode, and every finding names the function and the selector — a selector that is merely absent from the dispatch table is not reported. Whe

We sent a real POST request to this endpoint and it answered 402 with payment requirements we could parse.
Price
$0.005
Network
base
Pay to
0x2880EdfFF13100677Bf97A3CBdF3Bc34771C4E5E
Spec dialect
v2 (declares x402Version 2)
Transport
PAYMENT-REQUIRED header
HTTP method
POST
Response latency
545 ms
Payment options
1 usable of 1
Last checked
2026-08-10T09:17:20.227Z (4d ago)
Category
finance-crypto

Re-check it yourself:
curl "https://api.the402.dev/validate?url=https%3A%2F%2Fkette.halowerk.com%2Ftoken%2Fauthorities"