BuiltWith
BuiltWith Pty Ltd · https://builtwith.com
https://builtwith.com/.well-known/agent-card.json
● healthy
BuiltWith is a website technology intelligence agent. It identifies the technology stack, relationships, trends, products, traffic, trust signals, financial and social profiles, keywords, and metadata for any website, and can list and rank the websites that use a given technology.
Transport
HTTP+JSON
Protocol
0.3.0
Price
—
Skills
-
Domain technology profileLook up the full technology stack detected on a website, including current and historical technologies, first/last detected dates, categories, and metadata.technology-lookuptech-stackdomainmetadata
-
Technology change trackingReport technologies added, dropped, or changed on a website over time, and the redirects associated with a domain.change-trackingaddeddroppedredirects
-
Website relationshipsDiscover relationships between websites — shared analytics, advertising, hosting, and tracking identifiers that link domains to the same owner or network.relationshipsownershipconnected-sites
-
Technology lists and trendsList and rank the websites using a specific technology, with adoption trends over time, market share, and tag-based segmentation.liststrendsmarket-shareadoption
-
Company and firmographicsResolve a company name to its primary website, and retrieve firmographic, financial, social, traffic, and trust signals for a domain.companyfirmographicsfinancialsocialtrusttraffic
-
Keywords and recommendationsRetrieve the keywords a website ranks for, search websites by keyword, and get technology recommendations for a domain.keywordssearchrecommendations
-
Natural-language site discoveryAnswer free-form questions that find and rank lists of websites by technology, concept, or attribute, returning structured results.askdiscoverysemantic-searchvector
How to call
A2A endpoint (HTTP+JSON)
https://api.builtwith.com/mcp
Documentation
https://api.builtwith.com/llms.txt
Homepage
https://builtwith.com