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pulsefeed.dev whales
https://pulsefeed.dev/whales
answers 402
Are whales moving this token right now? Large ERC-20 transfers on Base over a recent block window with from/to/amount/tx and a configurable size threshold — spot big moves before they hit the price. ?token=0x... &min=units
We sent a real
GET request to this endpoint and it
answered 402 with payment requirements we could parse.
- Price
- $0.02
- Network
- base
- Pay to
- 0x7f5f784Ba98cEcFC0bA4336f0E48222A3d4d69a8
- Spec dialect
- v1 (declares x402Version 1)
- Transport
- JSON response body
- HTTP method
- GET
- Response latency
- 302 ms
- Payment options
- 1 usable of 1
- Last checked
- 2026-08-15T14:38:10.801Z (2d ago)
- Category
- finance-crypto
Re-check it yourself:
curl "https://api.the402.dev/validate?url=https%3A%2F%2Fpulsefeed.dev%2Fwhales"