the402 endpoint detail

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api.tradeperpetua.xyz whale

https://api.tradeperpetua.xyz/whale

payable

Whale intelligence for any EVM wallet: total USD size (native + priced tokens), tier, 0 to 100 whale score, 24h in/out/netflow, largest move, activity flags (accumulating, distributing, fresh, high-velocity) and a plain rationale. Base and Ethereum.

We sent a real GET request to this endpoint and it answered 402 with payment requirements we could parse.
Price
$0.15
Network
base
Pay to
0x86AB3d75C9240ef9452536d4d5D7052f9100cB97
Spec dialect
v2 (declares x402Version 2)
Transport
PAYMENT-REQUIRED header
HTTP method
GET
Response latency
746 ms
Payment options
1 usable of 1
Last checked
2026-08-10T09:10:54.985Z (1d ago)
Category
finance-crypto

Re-check it yourself:
curl "https://api.the402.dev/validate?url=https%3A%2F%2Fapi.tradeperpetua.xyz%2Fwhale"