ScriptMasterLabs.com · x402 Directory
https://api.spendpreflight.com/quote-check
Resource: https://api.spendpreflight.com/quote-check · Directory page generated 2026-11-07T21:51:29.051Z from live sources.
The facts, as last reported 2026-11-07T20:52:57.437Z: this resource answers x402 payment challenges at 0.001 USDC on Base (exact), pay to 0xBf4164e07552e4c1b1B1597E72C7acAA3F0a1c58. It is reported by Coinbase CDP and its directory state is live.
What it does
SpendPreflight — trust and verification tools for stablecoin payments, built for AI agents and the people who run them. Compare a supplied quote with fresh comparable cached unpaid evidence: Scout latest only or separate seven-day index his
Payment options
| Network | Scheme | Asset | Amount | Pay to |
|---|---|---|---|---|
| Baseeip155:8453 | exact | USDC0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 | 0.0011000 atomic | 0xBf4164e07552e4c1b1B1597E72C7acAA3F0a1c58 |
Verification — the enrichment record
| Verification state | facilitator-reported |
|---|---|
| Verified / reported at | 2026-11-07T20:52:57.437Z |
| Settlement recency | listing last updated 2026-11-07T20:49:34.279Z at its source |
| Freshness | live — last reported 2026-11-07T20:52:57.437Z, listing last updated at source 2026-11-07T20:49:34.279Z |
| Reporting facilitator | Coinbase CDP |
| Sources | cdp |
Call it
An unpaid call returns the live 402 challenge — that challenge, not this page, is the price quote:
curl -i "https://api.spendpreflight.com/quote-check"
Pay it with any x402 client on Base. Networks: Base