{"service":"ChainSentinel API","version":"2.0.0","docs":"/docs","pricing":{"free":"Rule-based risk scoring, limited to 3 checks/day","pro":"$29/month — Unlimited AI analysis, trending risks, alerts","single":"$0.05/check — One-time AI deep analysis"},"payment_wallet":"0x801B27e126d91D99A70cd31ffc8BC867B329023D","endpoints":["/api/v1/health","/api/v1/check (free=rule-based, pro=AI)","/api/v1/trending-risks","/api/v1/stats","/api/v1/verify-payment (activate key after payment)"]}