# Build a lead list with verified emails. And a reason to write to each one

A B2B lead list is the people you should contact, how to reach them, and why now. With Agentik, your AI finds matching people and their emails with Leadsforge, fills the gaps and verifies every address with Icypeas, and finds a recent news hook for each company with Serper.

- For: Founders, SDRs and growth teams
- Providers: 3 (Leadsforge, Icypeas and Serper), 6 tools
- Example (50 people in software companies of 20 to 200 employees in France and Germany, emails looked up for all, a second source for 10, every address verified, 25 companies checked in the news): at most $1.10, computed from the live catalog
- Updated: 2026-10-07

## Each provider does one part

No single provider covers this job. Through Agentik your AI calls each one for its part, from one connection and one prepaid balance.

- **Leadsforge** (3 tools, at most $0.56): People matching your buyer, filtered by role, seniority, industry, size and location, and their work emails.
- **Icypeas** (2 tools, at most $0.29): The emails Leadsforge didn’t find, and a check of every address before you send.
- **Serper** (1 tool, at most $0.25): Recent Google News about each company: funding, hires, launches.

## Give this to your agent

```text
Use my connected Agentik MCP server for this job: b2b lead list.

Build me a B2B lead list. First ask me for my buyer (roles, industries, company size, countries), how many people I want, and what I sell.

Count the matches with leadsforge/count-people, then pull them with leadsforge/search-people. Find their work emails with leadsforge/find-emails-batch. For the people without one, try icypeas/find-emails-batch, then verify every address with icypeas/verify-emails-batch. For each company, look for recent news with serper/news.

Finish with a table (name, title, company, email, verified, news hook with link, first line) and tell me how many emails failed verification.

Before running anything, inspect each tool with inspect_tool, ask me for any input you don’t have instead of inventing it, and tell me the total price. Wait for my go. At the end, tell me what Agentik charged.
```

## You provide

- Your buyer: roles, industries, company size and countries
- How many people you want
- What you sell, for the opening lines

## What you get: a lead list with verified emails

- A list of people with title, company, domain and LinkedIn profile
- A work email for each, marked verified or not
- A recent news hook per company, with its link
- A first line for each person, tied to that hook

## How to build a B2B lead list in Claude or ChatGPT

Prices are the most each call can reserve for this example: 50 people in software companies of 20 to 200 employees in France and Germany, emails looked up for all, a second source for 10, every address verified, 25 companies checked in the news.

### 1. Size the audience

A free count of the people who match, so the filters can be tuned before anything is paid.

- [Count people](/tools/leadsforge/count-people.md) `leadsforge/count-people` (Leadsforge): free

### 2. Pull the people

Leadsforge returns each match with title, company, domain and LinkedIn profile, at no cost per search.

- [People search](/tools/leadsforge/search-people.md) `leadsforge/search-people` (Leadsforge, 50 people): free

### 3. Find their work emails

Leadsforge looks up each person’s work email.

- [Find emails](/tools/leadsforge/find-emails-batch.md) `leadsforge/find-emails-batch` (Leadsforge, 50 people): at most $0.56

### 4. Fill the gaps

Icypeas tries a second source for the people Leadsforge couldn’t find. Nothing found, nothing billed.

- [Find work emails](/tools/icypeas/find-emails-batch.md) `icypeas/find-emails-batch` (Icypeas, 10 people): at most $0.19

### 5. Verify every address

Icypeas checks each address with its mail server before you send, which protects your sender reputation.

- [Verify emails](/tools/icypeas/verify-emails-batch.md) `icypeas/verify-emails-batch` (Icypeas, 50 emails): at most $0.10

### 6. Find a reason to write

Serper searches Google News for each company’s recent funding, hires or launches.

- [Google News search](/tools/serper/news.md) `serper/news` (Serper, 25 companies): at most $0.25

### 7. Write the first lines

Your AI writes one line per person, tied to the news it found.

Example total: at most $1.10. Each call is billed for measured usage; unused reservations are released.

## Ask it your way

- Find 100 heads of finance at logistics companies in Spain, with verified emails.
- List the CTOs of Series A fintechs in the UK, with a reason to contact each.
- Which of these 40 contacts have emails that will bounce?
- Find the marketing lead at each of these 20 companies, with a recent news hook.

## Why through Agentik

- Two email sources, a verifier and Google News through one connection, without a Leadsforge or Icypeas plan.
- The people search is free; each email found and each check is priced before your agent runs.

## Good to know

- Contact people with a legitimate interest, honour opt-outs and follow your local rules (GDPR in Europe).
- No source covers everyone: expect some people without a verified email.

## When to use something else

To run sequences and track replies, export the list to your sales engagement tool; Agentik builds and checks the list.

## B2B lead list: questions

### Why two email providers?

Each source covers different people. Leadsforge finds most; Icypeas tries the rest and checks every address, so fewer emails bounce.

### Couldn’t I just subscribe to Leadsforge?

For the people and most emails, yes. The second source, the verification and the news hooks come from Icypeas and Serper. Through Agentik your AI uses all three from one connection and pays per result; the example costs at most $1.10.

### Is it GDPR compliant?

That depends on how you use the data. Contact business addresses with a legitimate interest, say where you got them and honour opt-outs.

## Keep going

- [Account research](/account-research.md): Their site, latest news, official filings and the profiles of the people you’ll meet, in a one-page brief with sources.
- [Candidate sourcing](/candidate-sourcing.md): People in the role today, their full profiles, the open-source work behind their names, and verified emails for the shortlist.
- [Market research](/market-research.md): The companies in the space, their pricing pages, Google search demand for the category, and what buyers say on Hacker News and X.
- [B2B data and enrichment tools for your agent](/tools/enrichment.md)
- [News tools for your agent](/tools/news.md)

[All playbooks](/playbooks.md) · [Connection guides](/docs/clients.md) · [Billing](/docs/billing.md)

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