the402 endpoint detail

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api.kadec0.xyz v1 defi-tvl

https://api.kadec0.xyz/v1/defi-tvl

answers 402

DeFi TVL and protocol data. Total-value-locked for DeFi protocols and chains via DefiLlama — TVL, category, chains, and change.

We sent a real GET request to this endpoint and it answered 402 with payment requirements we could parse.
Price
$0.02
Network
base
Pay to
0x4df66B6c140778fe0717880A7c6dDE5Ea53AcDeA
Spec dialect
v2 (declares x402Version 2)
Transport
PAYMENT-REQUIRED header
HTTP method
GET
Response latency
100 ms
Payment options
1 usable of 1
Last checked
2026-09-06T01:08:20.661Z (2h ago)
Category
finance-crypto

Re-check it yourself:
curl "https://api.the402.dev/validate?url=https%3A%2F%2Fapi.kadec0.xyz%2Fv1%2Fdefi-tvl"