{"info":{"description":"x402 pay-per-call schema/JSON-LD extractability scoring for AI/answer-engine visibility.","title":"Extractability Oracle","version":"1.0.0"},"openapi":"3.0.3","paths":{"/.well-known/x402":{"get":{"summary":"x402 manifest"}},"/extractability":{"get":{"parameters":[{"in":"query","name":"url","required":true,"schema":{"type":"string"}}],"responses":{"200":{"description":"Signed score + breakdown + fixes"},"402":{"description":"Payment required (x402)"}},"summary":"Signed extractability score for a URL ($0.01 x402)"},"post":{"requestBody":{"content":{"text/html":{"schema":{"type":"string"}}}},"responses":{"200":{"description":"Signed score"},"402":{"description":"Payment required (x402)"}},"summary":"Signed extractability score for raw HTML ($0.01 x402)"}},"/extractability/preview":{"get":{"parameters":[{"in":"query","name":"url","required":true,"schema":{"type":"string"}}],"responses":{"200":{"description":"Score + per-check points"}},"summary":"Free unsigned preview (rate-limited)"}},"/health":{"get":{"responses":{"200":{"description":"ok"}},"summary":"Liveness"}},"/provable/head":{"get":{"summary":"Hash-chain head + count"}},"/provable/verify":{"get":{"summary":"Re-hash and verify the whole chain"}}},"servers":[{"url":"https://schema.nsgoods.org"}]}