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Research & Data · Developer Tools
Builtwith MCP Server
Cyreslab-AI/builtwith-mcp-server
A Model Context Protocol (MCP) server that provides tools for querying the BuiltWith API to get information about website technology stacks. This server can be used with any AI assistant that supports the Model Context Protocol.
Install
Client configuration
{
"mcpServers": {
"builtwith": {
"command": "node",
"args": [
"/absolute/path/to/builtwith-mcp-server/build/index.js"
],
"env": {
"BUILTWITH_API_KEY": "<BUILTWITH_API_KEY>"
}
}
}
}Environment variables
BUILTWITH_API_KEY- GitHub stars
- 1
- Author
- @Cyreslab-AI
- Category
- Research & Data, Developer Tools
- License
- MIT
- Updated
- Oct 6, 2026
Features
Domain Lookup: Get detailed information about the technologies used by a specific domain
Technology Search: Find domains across the web that use a specific technology, via the BuiltWith Lists API
Technology Categorization: View technologies grouped by categories (Analytics, CMS, Frameworks, etc.)
Detailed Information: Access descriptions, detection dates, and links for each technology
Tools (2)
domain_lookup
Get technology stack information for a specific domain.
technology_search
Find domains using a specific technology, via the BuiltWith Lists API.
Details on this page are taken from the project's README. Open README
Supported clients
Clients mentioned in this server's README:
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