{"service":"vin-verify","description":"Pay-per-call VIN decode + structural validation for AI agents (x402). POST /verify with a 17-char VIN; pay $0.05 in USDC on Base per call.","payment":{"protocol":"x402 v2","network":"eip155:8453","price_per_call":"$0.05","mode":"mainnet"},"data_source":"NHTSA vPIC bulk, vPICList_lite_2026_09 (dumped 2026-09-16) (public domain)","endpoints":{"POST /verify":"{vin: string} — 17-character VIN","GET /coverage":"index coverage + build info","GET /openapi.json":"OpenAPI 3.1 document","GET /.well-known/x402":"x402 resource manifest"},"disclaimer":"Informational VIN decode from NHTSA vPIC public data. Structural validation only — not a vehicle history report; does not verify ownership, title, accidents, or odometer. Unknown fields are reported as \"unknown\", never guessed."}