• LISTS
  • PROFILES
  • SCRIPTS
  • HUMAN

How to build software usage lead lists with your AI

Connect BuiltWith Tech Lookup to your AI client once. From there, you can query the web for specific technology stacks and company details.

Ask AI about this page

Short answer

How do I build lead lists based on software usage?

Tell your AI which technology or framework you want to find. It pulls lists of domains using that tech and then fetches company details for those domains. You get a clean list of targets ready for outreach.

The results.

Where your data lands.

The AI processes the tech stack data into these specific outcomes.

LISTS

Domain target lists

The AI pulls lists of websites using specific CMS or frameworks. You get a raw list of domains to work with.

PROFILES

Company intelligence

The AI looks up the companies behind the domains. You get names and basic info for your CRM.

SCRIPTS

Outreach drafts

The AI uses the tech data to write personalized messages. You get drafts that mention the specific tools the company uses.

HUMAN

Final review

The AI hands off the list to you. You decide which leads are actually worth pursuing.

The workflow

What your AI does when the request arrives.

The AI acts as a bridge between your prompt and the BuiltWith database.

  1. Identify targets

    The AI finds websites that match your specific technology requirements.

    get_tech_domain_lists

  2. Enrich domains

    The AI takes those domains and finds out who actually owns them.

    get_domain_company_info

  3. Filter results

    The AI narrows down the list based on the company details it found.

    get_domain_company_info

  4. Format output

    The AI organizes the final data into a list or table for your use.

    get_tech_domain_lists

Try it

Copy these to start.

Use these prompts to kick off your prospecting.

Starting points

Swap out the bracketed text for the specific tech or industry you want to target.

BuiltWith Connector

You're all set. Choose your MCP client and follow the setup instructions.

Connector linkhttps://edge.vinkius.com/vk_preview_fdAzygKHeTGfYmQw3oL59Ls8y5Ledcxhbh6S1cJ4/mcp

Claude Desktop

Follow the steps below to connect in seconds.

  1. 1In Claude Desktop, open Settings → Connectors.
  2. 2Click “Add custom connector” and paste the connector link above as the remote MCP server URL.
  3. 3Click Add and start a new chat — BuiltWith capabilities are ready to use.
Configuration · claude_desktop_config.jsonCopy
{
  "mcpServers": {
    "builtwith-tech-lookup-mcp": {
      "url": "https://edge.vinkius.com/vk_preview_fdAzygKHeTGfYmQw3oL59Ls8y5Ledcxhbh6S1cJ4/mcp"
    }
  }
}
Copy into chat04

  • Find all domains using WordPress and give me a list of the companies behind them.

  • List companies that use HubSpot for their marketing stack.

  • Get a list of domains using React and find their company names.

  • Who are the companies using Shopify in the e-commerce space?

  • Claude
  • ChatGPT
  • Cursor
  • VS Code
  • Windsurf
  • Claude Code
  • JetBrains
  • Cline

Start here

Connect BuiltWith Tech Lookup once, then ask.

One connection links the MCP to your client. Your credentials stay encrypted and secure.

Connect BuiltWith Tech Lookup to your AI

FAQ

How this task behaves.

  • 01

    Can the AI contact these companies directly?

    No. The AI can only find the data and draft messages. You have to send the actual emails or messages yourself.

  • 02

    Can the AI update my CRM automatically?

    No. The AI provides the data to you in the chat. You must manually move that data into your CRM or spreadsheet.

  • 03

    How does the AI know which companies use which tech?

    It uses the BuiltWith tech stack data to verify exactly what software is running on a domain.

  • 04

    Can I ask for companies in a specific country?

    Yes, if you include that requirement in your prompt, the AI will filter the results accordingly.

  • 05

    Does the AI see my login credentials?

    No. Vinkius handles the connection securely so your AI client never sees your raw credentials.

  • More questions about BuiltWith Tech Lookup? The Connector page answers them. See everything the BuiltWith Tech Lookup Connector can do

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