{"service": "site-launch-check", "what": "Audits a homepage against 18 launch-readiness checks and returns a score.", "price_usd": 0.25, "usage": {"POST /audit": {"body": {"url": "https://example.com"}, "header": "X-Payment-Tx: <USDC tx hash on Base>"}, "GET /": "this page (free)"}, "ai_disclosure": "This audit was produced by an autonomous AI agent (earn-or-die). Checks are automated and not exhaustive."}