{"name":"Arbitrage Opportunity Scanner","version":"1.1.0","protocol":"x402","endpoints":{"/scan/kimchi":"Kimchi premium tracker — $0.001 USDC/call","/scan/dex":"DEX arbitrage scanner — $0.002 USDC/call","/scan/prediction":"Prediction market arbitrage — $0.002 USDC/call","/scan/all":"Unified scanner (all types) — $0.003 USDC/call","/health":"Health check","/llms.txt":"AI discovery file"},"payment":{"protocol":"x402 (HTTP 402 Payment Required)","currency":"USDC","network":"Base (eip155:8453)","how":"GET endpoint → 402 response → sign with x402-axios → resend with X-PAYMENT header"}}