BuiltWith Keywords 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).
Extracts SEO/meta keywords associated with a given domain using BuiltWith's database of 100M+ 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 keyword data extracted from BuiltWith's profile of the requested domain, along with payment settlement metadata (settled USDC amount, authorized max) and a request tracking ID with a status URL.
POSThttps://builtwith.x402.paywithlocus.com/builtwith/keywordsUse this endpoint when you specifically need keyword metadata associated with a domain as indexed by BuiltWith, particularly for SEO analysis, competitive keyword research, or domain enrichment workflows. Prefer this over generic web scraping when you want structured, pre-indexed data from BuiltWith's 100M+ site database rather than live page content.
| 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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