ScriptMasterLabs.com · x402 Directory
SiteCheck
Resource: https://api.sitecheck-api.workers.dev/api/fx · Directory page generated 2026-11-02T22:53:37.084Z from live sources.
The facts, as last reported 2026-11-02T22:27:16.158Z: this resource answers x402 payment challenges at 0.002 USDC on Base (exact), pay to 0xb8491F953e6860D3b5840b73c60883Ff099ceAfA. It is reported by Coinbase CDP and its directory state is live.
What it does
Currency exchange rates from the European Central Bank (about 30 currencies, back to 1999): latest or a given date, amount conversion, or a daily time series between two dates. Source: ECB reference rates via Frankfurter.
Payment options
| Network | Scheme | Asset | Amount | Pay to |
|---|---|---|---|---|
| Baseeip155:8453 | exact | USDC0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 | 0.0022000 atomic | 0xb8491F953e6860D3b5840b73c60883Ff099ceAfA |
| Solanasolana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp | exact | USDCEPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v | 0.0022000 atomic | J8vnmBx4pS1X7UUBTfz1yWBKiw69Dj2yRGRHDaXBRdhR |
| Arceip155:5042 | exact | 0x3600000000000000000000000000000000000000 | 0.0022000 atomic | 0xb8491F953e6860D3b5840b73c60883Ff099ceAfA |
| Polygoneip155:137 | exact | USDC0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359 | 0.0022000 atomic | 0xb8491F953e6860D3b5840b73c60883Ff099ceAfA |
| Arbitrumeip155:42161 | exact | USDC0xaf88d065e77c8cC2239327C5EDb3A432268e5831 | 0.0022000 atomic | 0xb8491F953e6860D3b5840b73c60883Ff099ceAfA |
| EVM 143eip155:143 | exact | 0x754704Bc059F8C67012fEd69BC8A327a5aafb603 | 0.0022000 atomic | 0xb8491F953e6860D3b5840b73c60883Ff099ceAfA |
Verification — the enrichment record
| Verification state | facilitator-reported |
|---|---|
| Verified / reported at | 2026-11-02T22:27:16.158Z |
| Settlement recency | listing last updated 2026-11-02T13:31:27.101Z at its source |
| Freshness | live — last reported 2026-11-02T22:27:16.158Z, listing last updated at source 2026-11-02T13:31:27.101Z |
| Reporting facilitator | Coinbase CDP |
| Sources | cdp |
| Tags | exchange rates, currency, fx, forex, ecb |
Call it
An unpaid call returns the live 402 challenge — that challenge, not this page, is the price quote:
curl -i "https://api.sitecheck-api.workers.dev/api/fx"
Pay it with any x402 client on Base, Solana, Arc, Polygon, Arbitrum, EVM 143. Networks: Base · Solana · Arc · Polygon · Arbitrum · EVM 143