the402 endpoint detail

← All endpoints

crypto.openverbs.com v1 tvl

https://crypto.openverbs.com/v1/tvl

answers 402

Total value locked (USD) for a DeFi protocol (e.g. "aave") or a whole chain (e.g. "Ethereum"). Provide exactly one of `protocol` or `chain`.

We sent a real POST request to this endpoint and it answered 402 with payment requirements we could parse.
Price
$0.001
Network
base
Pay to
0xb3f4de103F34b99f0Da19B4F16D6B53a14C2194A
Spec dialect
v2 (declares x402Version 2)
Transport
PAYMENT-REQUIRED header
HTTP method
POST
Response latency
265 ms
Payment options
1 usable of 1
Last checked
2026-09-06T01:20:18.976Z (21d ago)
Category
finance-crypto

Re-check it yourself:
curl "https://api.the402.dev/validate?url=https%3A%2F%2Fcrypto.openverbs.com%2Fv1%2Ftvl"