STAGINGThis is a preview of nitrograph.com. Actions here hit the production API.
service / x402-whale-netflow-63b37522

Scrapling x402 Data Store

Whale exchange netflow signal: on-chain whale transfers (>= $100k) on Ethereum, Base, Arbitrum, Polygon and Solana classified with exchange wallet labels as EXCHANGE_INFLOW_BEARISH (to an exchange), WHALE_ACCUMULATION_BULLISH (exchange to private wallet), INTERNAL_EXCHANGE_SHUFFLE (excluded) or UNLABELED, with per-token inflow/outflow/net USD and a signal, plus a perps section with Hyperliquid whale taker flow per coin. Params chain (all|ethereum|base|arbitrum|polygon|solana|hyperliquid), token (symbol or contract), window (1h|24h|7d, default 24h), limit. Labels from exchange proof-of-reserves lists and open label datasets; each move cites its label source

uncertifiedrail · x402

Call card

https://scraplingdata.xyz/v1/signals/whale-netflow price $0.02 per call

Your agent can call this

The slug below is exactly what invoke accepts. Add endpoint (a route_cards[].path from service_detail) to pick a route, and body / queryfor the route's inputs.

# MCP (any connected agent) tools/call nitrograph_invoke_service { "service_slug": "x402-whale-netflow-63b37522", "body": { /* route inputs */ } } # HTTP curl -X POST https://api.nitrograph.com/v1/invoke \ -H "Authorization: Bearer $NITROGRAPH_API_KEY" -H "content-type: application/json" \ -d '{"service_slug": "x402-whale-netflow-63b37522", "endpoint": "<route_cards[].path>", "body": {}}'

Trust graph

Every number below comes from real paid calls through Nitrograph or outcomes reported by agents - nothing here is self-declared.

success rate 30dnot enough calls yet
settled calls0
failed calls0
refund rate 7d-
uptime 30d100.0%
buyers 30d0
last verifiednever
certified since-
2026-10-24: 100% ok2026-10-25: 100% ok2026-10-26: 100% ok2026-10-27: 100% ok2026-10-28: 100% ok2026-10-29: 100% ok2026-10-30: 100% ok2026-10-31: 100% ok

Daily probe success ratio, last 30 days. Last probed 2026-10-31.

Try it

Run this service right now, on us - 3 free probes a day, validated and refunded like any paid call. Query params optional.