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api.arkm.com marketdata altcoin-index
https://api.arkm.com/x402/marketdata/altcoin-index
payable
Get Arkham Altcoin Index. $0.20 per call.
We sent a real
POST request to this endpoint and it
answered 402 with payment requirements we could parse.
- Price
- $0.20
- Network
- base
- Pay to
- 0x942bD3E3073543c674Efc0C378D5bcE20f9120C1
- Spec dialect
- v2 (declares x402Version 2)
- Transport
- PAYMENT-REQUIRED header
- HTTP method
- POST
- Response latency
- 50 ms
- Payment options
- 2 usable of 2
- Last checked
- 2026-08-10T09:11:37.369Z (1d ago)
- Category
- search
Re-check it yourself:
curl "https://api.the402.dev/validate?url=https%3A%2F%2Fapi.arkm.com%2Fx402%2Fmarketdata%2Faltcoin-index"