Saylor Innovations Books
ISBN Lookup: title, authors, publisher, description, cover — Books & Media
Go to this service →Our latest check (2026-10-11)
- Answering
- No — HTTP 400
- Time to answer
- 730 ms
- Price
- $0.001 per call
- Paying buyers, last 30 days
- 3 (directory's own records)
- Paid calls, last 30 days
- 4
- Category
- Unclassified
- Address
- https://saylorinnovations.com/api/books/isbn/:isbn
Accuracy
Accuracy scores are published once a seller has enough paid checks against an independent record (at least 7 scored answers over at least 7 days). Until then no score is shown, and a missing score is never a pass.
For agents
This page as JSON: /sellers/674b977b1370.json. Paid lookup by address: GET /api/seller?resource=… ($0.001, x402).