Claude prompts

Claude Prompt: Find Public Companies in a Region

Paste one prompt into Claude with LeadOcean connected and size the executives at publicly listed companies in any region before you spend a record.

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Paste one prompt into Claude with LeadOcean connected and size the executives at publicly listed companies in any region before you spend a record. It works in any MCP client. Connect https://api.leadocean.io/mcp first. Setup is on the MCP page.

The prompt

text
Find public companies headquartered in Europe and size their C-level contacts.
1. Call leadocean_list_enum_values for company_type and continent
   to get the exact strings.
2. Call leadocean_count_leads with companyType Public Company,
   hqContinent Europe and jobLevel C-Team.
3. Tell me the count and the filters you used.
4. Do not call leadocean_search_companies or leadocean_search_leads
   until I say go.

What it resolves to

FilterValue
companyTypePublic Company
hqContinentEurope
jobLevelC-Team

Enum values are exact strings, which is why step 1 looks them up. Company type comes from the company profile, so a firm that lists itself as privately held will not appear. For a smaller region, swap hqContinent for hqCountry (a two-letter code such as DE) or hqSalesRegion (EMEA).

How many match

214,488 mailable people matched on 2 October 2026. Filters: companyType Public Company, hqContinent Europe, jobLevel C-Team.

Mailable means verified, catch_all_valid or catch_all, the count_leads default. The count is free and exact. It counts people, not companies. The default count skips people without a deliverable email, so the audience is narrower than everyone at those companies. To list the companies, run leadocean_search_companies with companyType and hqContinent once the count looks right.

What you get back

People search rows carry the fields below. These are placeholder values, not real records.

TitleCompany sizeIndustryCountry
Chief Executive Officer5001-10000BankingDE
Chief Financial Officer1001-5000PharmaceuticalsFR
Chief Technology Officer10001+TelecommunicationsGB

Variations

  • Change the region: "public companies headquartered in North America, hqContinent North America."
  • Narrow by size: "only employeeRange 1001-5000, 5001-10000 and 10001+."
  • Narrow by sector: "add industry Banking and look up the exact string first."

Records it spends

The enum lookups and leadocean_count_leads are free. leadocean_search_companies costs 1 record per company returned, and leadocean_search_leads costs 1 record per person returned. A limit of 25 costs 25 records. Free gives you 1,000 records one-off with no card. Pro is $499 a month. See pricing.

More prompts live in the prompts hub.

Size your regional public-company list free

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