{"endpoint": "/agent-scan", "methods": "POST (submit) / GET (poll)", "submit": "POST /agent-scan with JSON {spec, callback_url or npub}", "poll": "GET /agent-scan?job=<id> (returned at submit, 30min TTL)", "spec": "your agent/system prompt (>=20 chars)", "callback_url": "optional http(s) webhook; report POSTed here", "npub": "optional nostr npub; report NIP-04 DMed", "free": "8 probes, 0-100 risk score, full report", "pro": "35 probes/17 classes/CI gate = 3 USDT (ERC-20 0x17C46B5Dac10fED584F1d2bB7387288e20AA76Bb or LN xydhw@api.babyblueviper.com)", "pro_autoflow": "agents, full loop, no human: 1) POST /pro/pay {callback_url: your_webhook} -> {order_id,address}; 2) pay 3 USDT to that address; 3) on-chain confirm (1-5min) we auto-POST {event:pro_delivered, download_url} to your callback_url. Fallback poll: POST /pro/confirm {order_id} until paid:true -> download_url.", "docs": "/agent", "manifest": "GET /sell or /llms.txt (machine-readable: identity+endpoints+autonomous purchase flow)", "rate_limit": "1 scan / 5min / agent"}