See any company's tech stack or find every company using a tool

Claude

The skill plays the role of a solutions engineer inside Claude, in two modes. Give it a domain and it lists the technologies detected at that company and what they mean for your sale. Give it a tool name and it finds every company using that tool, plus the person who owns it. Both modes run on FullEnrich technology data for 0 credits.

1. Connect the FullEnrich MCP to Claude

This skill needs only one MCP active in your Claude workspace:

  • FullEnrich MCP at https://mcp.fullenrich.com/mcp

New to MCPs? Follow the FullEnrich MCP setup guide.

2. Install the skill in Claude

Click Download Skill above to grab the skill .zip file, then install it in Claude:

  • Open Customize in Claude

  • Click Create new skill

  • Click the + button at the top

  • Choose Create Skill

  • Pick Upload a skill and select the .zip you just downloaded

3. Ask about a company or a tool

  • "What does acme.com run on?" (snapshot mode)

  • "Find US companies with 200-1000 employees that use Salesforce" (install-base mode)

  • "Who uses [competitor]? I want to pitch a switch"

4. Snapshot mode: the stack of one company

The skill checks the company against about 50 common tools (CRM, support, marketing, analytics, workplace, finance, engineering) and groups what it finds by category. It then gives three takeaways: budget signals, likely pains, and integration hooks for what you sell.

5. Install-base mode: every company using a tool

The skill counts the matching companies first, so you know if the list is 12 or 12,000. It then shows 10 examples and finds the owner of the tool at each one (for example RevOps for a CRM, Marketing Ops for marketing automation).

6. Get the list and the filter set

You get a table with company, headcount, HQ, tool owner and LinkedIn, plus the reusable filter set to export the full list later.

Built-in safeguards: detection is partial, so the skill always says "not detected", never "they don't use it". It checks that the tool name was recognised before trusting a count, and warns when coverage for a tool is thin. Exporting the full list costs 0.25 credit per company and only happens after you say yes.

What is next? the skill offers to export the full install base, enrich the tool owners' emails, or write a switch pitch for these accounts.

Troubleshooting

Claude says the FullEnrich MCP is not connected

Open Claude settings and connect https://mcp.fullenrich.com/mcp. The skill resumes on the next message.

A company shows no tools

FullEnrich has no technology data for that company. It does not mean they use nothing.

The count equals the whole database

The tool name was not recognised, so the filter was ignored. Try the exact product name or a variant (Microsoft 365 / Office 365, Amazon / AWS).

Only a handful of companies use a well-known tool

Detection coverage for that tool is thin. The skill flags it and gives a comparable tool's count as a benchmark.

The tool owner looks wrong for an account

Function tags in profiles can be noisy. The skill checks each title before showing it; tell it if one still looks off and it searches again.

Can I export the whole install base?

Yes. The export costs 0.25 credit per company and the skill only runs it after you confirm the cost.

If we can't find contact data, no one else can.

  • 50 free credits
  • No credit card required
  • GDPR & CCPA compliant