{"asset":"USDC","categories":[{"key":"structured_data","label":"Structured data / JSON-LD","max":25},{"key":"extractable_facts","label":"Extractable facts & patterns","max":20},{"key":"metadata","label":"Metadata","max":15},{"key":"structure","label":"Structure & headings","max":15},{"key":"machine_readability","label":"Machine readability / AI access","max":15},{"key":"authority","label":"Authority & entity","max":10}],"endpoints":{"manifest":"https://schema.nsgoods.org/.well-known/x402","paid":"https://schema.nsgoods.org/extractability?url=<url>","preview_free":"https://schema.nsgoods.org/extractability/preview?url=<url>"},"name":"Extractability Oracle","network":"eip155:8453","price":"$0.01","rubric_version":"2.0","summary":"Deterministic x402 pay-per-call API that scores any web page 0-100 for AI/answer-engine extractability (GEO) across 6 categories, with prioritized fixes. Signed + hash-chained."}