INDIVIDUAL MCP TOOL

vat-api

VAT API JSON lookup for VAT, GST, CNPJ, ABN, and other publicly displayed company registration numbers associated with websites.

builtwith.comnone authenticationAvailability not checked

Input schema

{}

Inferred read-only · medium confidence · heuristic, not a guarantee.

No write-capable action terms were found; this is not proof that invocation has no side effects.

CONNECT WITH APPROVAL

Review this server and its permissions before adding it. Secret placeholders must be set locally.

Codex

~/.codex/config.toml

[mcp_servers.builtwith]
url = "https://api.builtwith.com/mcp"
enabled = true

Claude Code

.mcp.json

{
  "mcpServers": {
    "builtwith": {
      "type": "http",
      "url": "https://api.builtwith.com/mcp"
    }
  }
}

Claude Desktop

Settings → Connectors → Add custom connector

Name: builtwith
Remote MCP URL: https://api.builtwith.com/mcp

Add this remote URL as a custom connector in Claude Desktop. Availability depends on the user plan and workspace policy.

Cursor

.cursor/mcp.json

{
  "mcpServers": {
    "builtwith": {
      "url": "https://api.builtwith.com/mcp"
    }
  }
}

Visual Studio Code

.vscode/mcp.json

Add to Visual Studio Code

{
  "servers": {
    "builtwith": {
      "type": "http",
      "url": "https://api.builtwith.com/mcp"
    }
  }
}

Generic MCP

Client-specific MCP configuration

{
  "name": "builtwith",
  "transport": "streamable-http",
  "url": "https://api.builtwith.com/mcp"
}

MCP Inspector

Run the official MCP Inspector locally and enter the indexed Streamable HTTP endpoint.

domain-lookup — Returns the live web technologies used on the root domain name.
domain-api — Domain API JSON lookup for technology and metadata by domain.
domain-api-json — Raw Domain API JSON lookup for technology and metadata by domain.
change-api — Change API JSON lookup for technology additions and removals by domain.
relationships-api — Relationships API JSON lookup for related websites by domain.
free-api — Free API JSON lookup for category/group counts by domain.
company-to-url — Company to URL API JSON lookup for domains from a company name.
tags-api — Tags API JSON lookup for related domains from IP or attributes.