the402 endpoint detail

← All endpoints

x402-seller-0ay3.onrender.com chain block

https://x402-seller-0ay3.onrender.com/api/chain/block

answers 402

Latest known block (number, timestamp, hash) of an EVM blockchain, read live via a public RPC endpoint (viem) — no API key, no aggregator. Parameter: ?chain=<base|ethereum>.

We sent a real GET request to this endpoint and it answered 402 with payment requirements we could parse.
Price
$0.005
Network
base
Pay to
0x5c3DB195a38f39074d8c891741A82f6D8f2A16Cc
Spec dialect
v2 (declares x402Version 2)
Transport
PAYMENT-REQUIRED header
HTTP method
GET
Response latency
152 ms
Payment options
1 usable of 1
Last checked
2026-09-06T01:17:46.422Z (24d ago)
Category
finance-crypto

Re-check it yourself:
curl "https://api.the402.dev/validate?url=https%3A%2F%2Fx402-seller-0ay3.onrender.com%2Fapi%2Fchain%2Fblock"