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BaseBuilder DeFi Yield Lending API
x402
BaseBuilder DeFi Yield Lending API is a paid API for AI agents from bb-defi.vercel.app, paid per call via x402, $0.064663/call, status unknown (last checked 2026-10-23).
Returns lending yield data and rates for DeFi protocols on the Base blockchain
Price / call$0.064663
Success—
StatusUnknown
How this service works
BaseBuilder Defi API hub - 22 paid endpoints
Output
Returns lending yield data including APY rates, borrow rates, total liquidity, and protocol-level metrics for lending markets on the Base blockchain, enabling comparison of yield opportunities across DeFi lending platforms.
Example use cases
Example prompt
“What are the current lending APYs for USDC and ETH across DeFi lending protocols on the Base chain? I want to find the best yield available right now.”
Technical details
Endpoint
POSThttps://bb-defi.vercel.app/api/yield/lending?utm_source=zero.xyzWhen to prefer
Choose this endpoint when you need current lending yield and borrow rate data specifically for DeFi protocols deployed on the Base blockchain, particularly when comparing APYs across lending platforms or identifying optimal yield opportunities for specific tokens.
Side effects
- Invalid or unsupported token address returns 400 error
- Unsupported protocol name returns empty results or 404
- Payment not included or insufficient triggers 402 payment required
- Network or upstream DeFi data source unavailable returns 503
- Rate limiting if too many requests in short period
Tags
x402
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