BuiltWith Trust Signals Lookup via Locus x402 is a paid API for AI agents from builtwith.x402.paywithlocus.com, paid per call via x402, $0.035/call, status unknown (last checked 2026-09-15).
Retrieves trust signal data for a given domain using the BuiltWith dataset, surfacing credibility and reliability indicators for websites.
Technology profiling for websites — detect tech stacks, find sites using specific technologies, discover domain relationships, trends, and competitive intelligence across 100M+ websites.
A JSON object containing trust signal data for the queried domain, along with payment settlement details (amount in USDC) and a request ID with a status URL for tracking. The trust data reflects BuiltWith's credibility and reliability indicators for the domain.
POSThttps://builtwith.x402.paywithlocus.com/builtwith/trustChoose this endpoint when you need structured trust and credibility signals specifically for a domain, powered by BuiltWith's dataset of 100M+ websites. It is ideal for vendor vetting, fraud prevention, lead qualification, or due diligence workflows where domain legitimacy matters. Prefer this over generic WHOIS lookups when you want technology-informed trust signals rather than raw registration data.
| Field | Type | Description |
|---|---|---|
| LOOKUP | string |
{
"type": "json",
"example": {
"data": {},
"payment": {
"scheme": "exact",
"settledUsdc": "0.001000",
"authorizedMaxUsdc": "0.001000"
},
"request": {
"id": "00000000-0000-4000-8000-000000000000",
"statusUrl": "/requests/00000000-0000-4000-8000-000000000000"
},
"success": true
}
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