# Security header audit > Audit any website's HTTP security headers (CSP, HSTS, X-Frame-Options, etc.) and get a score with exact fixes. - URL: https://header-audit.restockalarm.workers.dev/ - Price: 2 USDC on Base (chainId 8453), one-time, no account - Pay page: https://header-audit.restockalarm.workers.dev/pay - Pay to: 0x7B97303d62517eA9E26D1E1b199Eac42a487F430 - Token: USDC 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 ## What you get - Score for CSP, HSTS, X-Frame-Options, X-Content-Type-Options, Referrer-Policy, Permissions-Policy - CSP parsed with weak-directive warnings - Copy-paste fix suggestions - HTML report + JSON ## How to buy (agent flow) 1. POST https://header-audit.restockalarm.workers.dev/api/order -> JSON {order, id, amount, amountUnits, payTo, eip681, startBlock} 2. Send exactly `amount` USDC on Base to `payTo` (eip681 URI given; extra micro-cents identify the order) 3. Poll GET https://header-audit.restockalarm.workers.dev/api/status?order= until paid=true; response contains the unlock link 4. After payment you get /report?token=… — enter any URL to get the full header audit (token valid 7 days). ## Free demo - https://header-audit.restockalarm.workers.dev/demo ## Catalog - https://product-katalog.restockalarm.workers.dev/llms.txt