the402 endpoint detail

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kette.halowerk.com wallet counterparties

https://kette.halowerk.com/wallet/counterparties

answers 402

Collects the addresses a wallet interacted with from its transactions and token transfers, counts the interactions per edge and names the type of each contract where it can be backed by a curated entry or a verified contract name. Depth is capped at two by design: anything deeper turns this into a tool for de-anonymisation, and that is not built here. Limits and the rule that matters: only contrac

We sent a real POST request to this endpoint and it answered 402 with payment requirements we could parse.
Price
$0.01
Network
base
Pay to
0x2880EdfFF13100677Bf97A3CBdF3Bc34771C4E5E
Spec dialect
v2 (declares x402Version 2)
Transport
PAYMENT-REQUIRED header
HTTP method
POST
Response latency
528 ms
Payment options
1 usable of 1
Last checked
2026-08-15T14:36:07.556Z (1d ago)
Category
finance-crypto

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