agentdataapi.onrender.com publishes 2 machine-payable endpoints over the x402 protocol, priced from $0.01 to $0.03 per call. Each was probed directly; the response code below is what it returned.
| Endpoint | Method | Price | Probe |
|---|---|---|---|
| /archive/page | GET | $0.01 | 402 |
| /dev/breaking-changes | GET | $0.03 | 402 |
Direct IIIF image URLs (multiple resolutions) for a specific page of a public-domain illustrated classic, with work context and provenance. Params: ?work=<work_id>&leaf=<n>
What breaks when you upgrade a package, and what to use instead. Structured migration data from each project's official upgrade guide: removed APIs with replacements and reasons, changed defaults, beh…