{"service":"Schema Validator","description":"Validate Schema.org JSON-LD markup from any URL or raw input","version":"1.0.0","endpoints":{"GET /validate?url={url}":"Fetch URL and validate all JSON-LD ($0.01)","POST /validate":"Validate raw JSON-LD from request body ($0.01)","GET /preview?url={url}":"Free preview — count + types only, no details"},"pricing":"$0.01 per validation (USDC on Base via x402)","x402":true}