api.builtwith.com publishes 3 machine-payable endpoints over the x402 protocol, priced from $0.0495 to $0.0495 per call. Each was probed directly; the response code below is what it returned.
| Endpoint | Method | Price | Probe |
|---|---|---|---|
| /agent/ask | POST | $0.0495 | 402 |
| /agent/domain | GET | $0.0495 | 402 |
| /agent/technology-search | POST | $0.0495 | 200 |
Run an uncommitted BuiltWith Ask query and return matching websites for research and qualification. This route does not create a persistent List report.
Return BuiltWith technology detections and metadata for one domain. Useful for company research, stack analysis, competitive intelligence, and sales qualification.
Run semantic search over BuiltWith technologies and categories to resolve a concept such as 'payment gateway' to relevant technology names.