the402 endpoint detail

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blockrun.ai market onchain-indicator

https://blockrun.ai/api/v1/surf/market/onchain-indicator

payable

On-chain indicators (NUPL, SOPR, MVRV, Puell, NVT).

We sent a real GET request to this endpoint and it answered 402 with payment requirements we could parse.
Price
$0.0085
Network
base
Pay to
0x058a5961FbE8cD8E4B47C69d3d82E159cb5d8F17
Spec dialect
v2 (declares x402Version 2)
Transport
PAYMENT-REQUIRED header
HTTP method
GET
Response latency
49 ms
Payment options
1 usable of 1
Last checked
2026-08-10T09:12:35.075Z (1d ago)
Category
finance-crypto

Re-check it yourself:
curl "https://api.the402.dev/validate?url=https%3A%2F%2Fblockrun.ai%2Fapi%2Fv1%2Fsurf%2Fmarket%2Fonchain-indicator"