Data

Whale Intelligence API

whale.hugen.tokyo

Resolve Ethereum addresses to entity labels, name tags and categories from roughly 412,000 labeled addresses, and see large ETH transfers with labeled counterparties. Paid per call in USDC on Base.

Back to x402 service market

Whale wallet lookup.

GET

https://whale.hugen.tokyo/whale/lookup

Query parameters

Whale fund movements.

GET

https://whale.hugen.tokyo/whale/movements

Query parameters

Service information

Provider: whale.hugen.tokyo
Category: Data
Uptime (30 days): 99.7%
Avg response time (30 days): 269 ms
Information updated: Sep 11, 2026

Transactions · 30 days

Volume: 0 USDC
Transactions: 0
Payer addresses: 0

Based on Base USDC records and updated hourly. This does not represent fulfilled sales.

Service tags

resolves

ethereum

addresses

entity

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