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BaseBuilder DeFi Gas Price API (Base Network)
x402
BaseBuilder DeFi Gas Price API (Base Network) is a paid API for AI agents from bb-defi.vercel.app, paid per call via x402, $0.171178/call, status unknown (last checked 2026-09-15).
Returns current gas price data for the Base network to support DeFi transaction planning
Price / call$0.171178
Success—
StatusUnknown
How this service works
BaseBuilder Defi API hub - 22 paid endpoints
Output
Returns current gas price metrics for the Base network, likely including base fee, priority fee (tip), and total gas price in gwei, helping agents determine transaction costs before submitting on-chain.
Example use cases
Example prompt
“What's the current gas price on the Base network right now? I need to know if it's a good time to send a DeFi transaction.”
Technical details
Endpoint
POSThttps://bb-defi.vercel.app/api/gas/baseWhen to prefer
Use this endpoint when you need real-time gas price data specifically for the Base (Coinbase L2) network and are operating within a DeFi context. Prefer this over generic gas APIs when already integrated with the BaseBuilder DeFi hub and paying per-call via x402 micropayments.
Side effects
- Base network RPC unavailable — upstream provider error
- Invalid request body — 400 or 422 response
- Payment not processed — 402 response if x402 payment header missing or insufficient
- Rate limiting or quota exceeded — 429 response
- Service downtime on Vercel deployment — 503
Tags
x402
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