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x402-seller-0ay3.onrender.com yields by-chain
https://x402-seller-0ay3.onrender.com/api/defi/yields/by-chain
answers 402
Best DeFi yields (APY) on a given blockchain, across all protocols and tokens, highest first, source DefiLlama — for an agent asking 'where's the best yield on Base/Ethereum/Arbitrum/...?'. Parameter: ?chain=<slug> (e.g. base, required). Optional: ?limit=<n> (1-100, default 10).
We sent a real
GET request to this endpoint and it
answered 402 with payment requirements we could parse.
- Price
- $0.05
- Network
- base
- Pay to
- 0x5c3DB195a38f39074d8c891741A82f6D8f2A16Cc
- Spec dialect
- v2 (declares x402Version 2)
- Transport
- PAYMENT-REQUIRED header
- HTTP method
- GET
- Response latency
- 173 ms
- Payment options
- 1 usable of 1
- Last checked
- 2026-09-06T01:17:45.869Z (34d ago)
- Category
- finance-crypto
Re-check it yourself:
curl "https://api.the402.dev/validate?url=https%3A%2F%2Fx402-seller-0ay3.onrender.com%2Fapi%2Fdefi%2Fyields%2Fby-chain"