{"repo":"zcaceres/builtwith-api","free":true,"listed":false,"github":"https://github.com/zcaceres/builtwith-api","clone":"git clone https://github.com/zcaceres/builtwith-api.git","description":"TypeScript library, MCP, and agent-friendly CLI for the BuiltWith API.","language":"TypeScript","stars":22,"topics":["ai-tools","api","builtwith","claude","cli","cursor","homebrew","mcp","model-context-protocol","npm"],"license":"MIT","category":"mcp-servers","readme_excerpt":"BuiltWith API Query the BuiltWith API from your app, terminal, or AI agent. Installation Requires Node.js = 18 (uses native fetch ). Breaking Changes in v3 - ESM-only - no more CommonJS/ require() support - Named export - import { createClient } from 'builtwith-api' (not default/ require ) - Zod validation - invalid inputs throw ZodError instead of manual error messages - Typed responses - methods return typed response objects (when using JSON format) Features Response Formats - JSON support - XML support - CSV support - TSV support (lists, relationships) - TXT support (lists only) APIs Method Description -------- ------------- free Free technology summary domain Full domain technology lookup lists Sites using a technology relationships Related domains keywords Domain keyword extraction trends Technology adoption trends companyToUrl Company name to domains domainLive Live domain detection trust Trust & fraud signals tags IP & attribute lookups recommendations Technology suggestions redirects Redirect chain history product E-commerce product search Library Usage CLI The CLI wraps all 13 API methods. No extra dependencies beyond the package itself. Authentication Pass your API key via --api-key or the BUILTWITH API KEY environment variable: Examples Use --help for full usage or builtwith --help for command-specific options: MCP Server The MCP server is available as a separate package: builtwith-mcp . It exposes all 13 API methods as tools for LLM clients (Claude Desktop, Cursor","default_branch":null,"files":null,"tree":[],"storefront":"/r/zcaceres","claimed":false,"request_supported":{"post":"https://gitbuyer.com/r/zcaceres/builtwith-api/request-supported","requests":0},"note":"indexed from public GitHub; nothing is for sale on this page. Clone it from GitHub. Paid listings live at /search."}