# BSC Agent Utilities > 8 pay-per-call utility APIs on BSC/Base data, $0.001 USDC per call via x402 (no API key, no account). ## How to use 1. Call any /v1/* route, e.g. `curl https://satscribe.pages.dev/v1/gas` 2. You get HTTP 402 Payment Required with the payment details ($0.001 USDC on Base, payTo address, 300s timeout). 3. Pay $0.001 USDC on Base to the payTo address (use an x402 client library like x402-fetch / x402-axios, or sign the payment yourself). 4. Retry the same request with header `X-PAYMENT: ` — you get HTTP 200 with the data. No API key, no account, no signup. Each call costs $0.001 USDC on Base. Zero calls = $0. x402 client libraries handle steps 2-4 automatically. ## APIs - [Gas Price](https://satscribe.pages.dev/v1/gas): BSC gas price + latest block + tx cost in BNB. $0.001 USDC. - [Token Price](https://satscribe.pages.dev/v1/token-price?address=0xbb4CdB9CBd36B01bD1cBaEBF2De08d9173bc095c): Live token price, market cap, liquidity, 24h volume (BSC-first, DexScreener). $0.001 USDC. - [Transaction Status](https://satscribe.pages.dev/v1/tx): BSC transaction status + receipt summary by hash. $0.001 USDC. - [Contract Check](https://satscribe.pages.dev/v1/contract-check?address=0xbb4CdB9CBd36B01bD1cBaEBF2De08d9173bc095c): BSC contract safety check: code, name, symbol, supply, owner, paused, flags. $0.001 USDC. - [Email Check](https://satscribe.pages.dev/v1/email-check?email=hello@example.com): Email format + MX record + disposable-domain check. $0.001 USDC. - [IP Lookup](https://satscribe.pages.dev/v1/ip-lookup?ip=8.8.8.8): IP geolocation: country, city, ASN, ISP, timezone. $0.001 USDC. - [WHOIS](https://satscribe.pages.dev/v1/whois?domain=example.com): Domain registration data via RDAP: age, registrar, expiry, nameservers. $0.001 USDC. - [QR Code](https://satscribe.pages.dev/v1/qr?text=hello&size=200x200): QR code PNG generator. $0.001 USDC. ## Payment - All endpoints use x402 v2, exact scheme, USDC on Base (eip155:8453), $0.001 per call. - Pay to: 0x3B5eC5a983576FCD98275Ff1604a1182ec5B5617 - Discovery: /.well-known/x402 - OpenAPI: /openapi.json - Listing: https://payapi.market (search "BSC Agent Utilities"), https://agent402.tools