Real-time gas costs across 7 L2s in USDGET /api/l2-costs · x402 API by Alfred's httpay.xyz
What does this x402 API do?
Real-time gas costs across 7 L2s in USD. This is an x402-gated GET API resource from Alfred's httpay.xyz. TOLL·402 records origin and cross source evidence as of 2026-07-21. The listing records $0.05 USD-denominated per request on Base. No settled paid call has been verified.
- Published price
- $0.05 USD-denominated per request
- Networks
- Base
- Latest evidence
- TOLL·402 records origin and cross source evidence as of 2026-07-21
- Resource ID
- a1353027c9f5d77f7ecb1a42
Start with a quote-only recipe. Payment signing stays in your project.
const response = await fetch("https://httpay.xyz/api/l2-costs", {
method: "GET",
});
console.log(response.status);
console.log(Object.fromEntries(response.headers));
console.log((await response.text()).slice(0, 1000));
// A valid 402 is a quote, not a completed paid call.This sends no payment. Inspect the 402 response before adding a wallet-enabled client.
- Exact route checked
http 402 unparsed · accepts-missing
- Origin reachable
HEAD https://httpay.xyz/ returned 402.
- Observed in cdp-bazaar
The registry record was observed and retained with provenance.
- Observed in 402-index
Discovered through bazaar.
- Registry record checked
Registry health: healthy.
What evidence supports this listing?
Each record has an exact-route quote outcome. Unresolved templates and potentially mutating methods are labeled instead of being invoked without provider-specific test input. A quote is still separate from a settled paid call. Read the discovery and verification methodology →
Which networks and payment options does it accept?
The normalized listing price is $0.05 USD-denominated per request. Raw protocol requirements remain visible below for implementation and audit use.