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BuiltWith Tags
technology-profilingtech-stackcompetitive-inteldomainsdata
BuiltWith Tags is a paid API for AI agents from BuiltWith at builtwith.mpp.paywithlocus.com, paid per call via MPP, $0.055/call, status unknown (last checked 2026-10-10).
Look up technology tags/categories associated with a given IP address or attribute using BuiltWith's database
Price / call$0.055
Success—
StatusUnknown
How this service works
Find domains related to an IP address, tag, or site attribute. Use "IP-x.x.x.x" prefix for IP lookups.
Output
Returns a list of technology tags and categories that BuiltWith associates with the queried IP address or attribute, drawn from BuiltWith's database of 100M+ websites.
Example use cases
Example prompt
“Use BuiltWith to look up the technology tags for IP-203.0.113.5 — I want to see what tech categories BuiltWith associates with that IP.”
Technical details
Endpoint
POSThttps://builtwith.mpp.paywithlocus.com/builtwith/tags?utm_source=zero.xyzWhen to prefer
Use this endpoint when you need to retrieve technology tags or category classifications for a specific IP address or attribute from BuiltWith's database, particularly when enriching lead data, profiling infrastructure, or categorizing web properties by technology use.
Side effects
- Invalid or unrecognized IP address format — returns error or empty result
- IP or attribute not found in BuiltWith's database — empty tags array
- Malformed LOOKUP value (missing 'IP-' prefix for IPs) — may return incorrect results or error
- Rate limit exceeded — API error response
- Network timeout — request fails with timeout error
Input
{
"LOOKUP": "IP-203.0.113.5"
}Schema · Request body
| Field | Type | Description |
|---|---|---|
| LOOKUPrequired | string | IP address (prefix with "IP-") or attribute to look up |
Output
{
"data": [
{
"Value": "IP-203.0.113.5",
"Matches": [
{
"Last": "2026-01-27T00:00:00",
"First": "2023-07-02T00:00:00",
"Domain": "poliment.de"
},
{
"Last": "2026-01-28T00:00:00",
"First": "2023-07-02T00:00:00",
"Domain": "polimentgold.de"
},
{
"Last": "2026-01-04T00:00:00",
"First": "2025-05-03T00:00:00",
"Domain": "vioshoovers.com"
},
{
"Last": "2026-01-12T00:00:00",
"First": "2023-07-05T00:00:00",
"Domain": "selhamin.de"
},
{
"Last": "2025-12-31T00:00:00",
"First": "2023-04-22T00:00:00",
"Domain": "tobias-mueller.nl"
},
{
"Last": "2026-01-26T00:00:00",
"First": "2025-10-25T00:00:00",
"Domain": "kanactf.com"
},
{
"Last": "2024-10-14T00:00:00",
"First": "2024-10-14T00:00:00",
"Domain": "securegrab.ae"
},
{
"Last": "2026-01-31T00:00:00",
"First": "2023-07-05T00:00:00",
"Domain": "selhamin.com"
},
{
"Last": "2025-12-31T00:00:00",
"First": "2023-07-05T00:00:00",
"Domain": "selhamin.net"
},
{
"Last": "2026-01-05T00:00:00",
"First": "2019-04-03T00:00:00",
"Domain": "unsafety.net"
},
{
"Last": "2026-01-28T00:00:00",
"First": "2024-12-11T00:00:00",
"Domain": "dnsdomain.net"
},
{
"Last": "2026-01-04T00:00:00",
"First": "2023-07-02T00:00:00",
"Domain": "poliment.net"
},
{
"Last": "2026-01-03T00:00:00",
"First": "2023-07-02T00:00:00",
"Domain": "poliment.com"
},
{
"Last": "2026-01-18T00:00:00",
"First": "2025-05-03T00:00:00",
"Domain": "viosleadpro.com"
}
]
}
],
"success": true
}Tags
technology-profilingtech-stackcompetitive-inteldomainsdata
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