the402 endpoint detail

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api.dripmetrics.ai orderbook concentration

https://api.dripmetrics.ai/orderbook/concentration

payable

DripMetricsAI (https://dripmetrics.ai/) provides on-demand order-book microstructure metrics computed fresh per request from Binance's public depth snapshot. Agents can pay per request via x402 and receive structured JSON metrics without subscriptions or API keys. Concentration is a Herfindahl index of how concentrated volume is within the top depthLevels on each side; higher means a thinner, more

We sent a real GET request to this endpoint and it answered 402 with payment requirements we could parse.
Price
$0.10
Network
base
Pay to
0xc9b70D8d342609437bc87Ec3C877911a306d3e6A
Spec dialect
v2 (declares x402Version 2)
Transport
PAYMENT-REQUIRED header
HTTP method
GET
Response latency
758 ms
Payment options
1 usable of 1
Last checked
2026-08-10T09:14:12.245Z (1d ago)
Category
search

Re-check it yourself:
curl "https://api.the402.dev/validate?url=https%3A%2F%2Fapi.dripmetrics.ai%2Forderbook%2Fconcentration"