Run an uncommitted BuiltWith Ask query and return matching websites for research and qualification. This route does not create a persistent List report.
# 1. Ask the endpoint what it costs (no payment, no wallet needed): curl -i -X POST 'https://api.builtwith.com/agent/ask' # -> HTTP/1.1 402 Payment Required # the response carries the price, asset and pay-to address. # 2. Pay and retry with any x402 client: npx x402-fetch -X POST 'https://api.builtwith.com/agent/ask'
Endpoint: https://api.builtwith.com/agent/ask. Operated by api.builtwith.com, not by Animica. Price and availability were correct at the last probe on 2026-09-02 and are set by the operator, who may change them.
Return BuiltWith technology detections and metadata for one domain. Useful for company research, stack analysis, competitive intelligence, and sales qualificati…
Run semantic search over BuiltWith technologies and categories to resolve a concept such as 'payment gateway' to relevant technology names.