WalletWatch
Base whale-transfer intelligence from live ERC-20 logs, enriched with USD pricing.
Pay per request
0.05 USDC via x402
Endpoint
GET /whales
Bundle
Included in Base Intel API Pro/Growth/Enterprise.
curl -i https://walletwatch.deleonanalytics.com/whales?token=0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913&blocks=1200&limit=10
Unpaid API calls correctly return HTTP 402 with machine-readable x402 payment requirements.