LeadForge

The configuration layer behind outbound that gets answered.

LeadForge is a white-labeled B2B outbound prospecting service running on the Apollo.io MCP and the Claude API. What makes it work is the layer on top: 40+ custom prompts that encode vertical-specific go-to-market logic, ICP configuration and sequence matching rules.

Abstract forge shaping raw contact data into targeted outreach sequences

Conceptual illustration, not a product screenshot.

Reference results, not guarantees
  • Reference results from GrowthBoxx project material: 94% email deliverability and 18% qualified reply rate. These are documented reference figures, not a promise of what your campaign will achieve.
  • Outcomes depend on your market, offer, list quality and sending setup.
Features

White-labeled B2B outbound prospecting on the Apollo.io MCP and Claude API, with 40+ custom prompts encoding vertical-specific go-to-market logic.

01

40+ custom prompts

The proprietary layer: prompts that encode vertical-specific go-to-market logic rather than generic copywriting.

02

ICP configuration

Your ideal customer profile is set up explicitly, so prospecting starts from who you actually sell to.

03

Sequence matching rules

Rules connect each prospect type to the sequence that suits it.

04

Apollo.io MCP and Claude API

Prospect data from Apollo.io is reasoned over by Claude through a configured integration.

05

White-labeled delivery

Run as a service under your own brand if you are an agency or operator.

06

CSV export for your workflow

Review and export prospect results as CSV using the LeadForge demo application.

How it works

From ICP to matched sequence

From ICP to matched sequence
01
ICP configuration
02
Apollo.io MCP
03
Claude + custom prompts
04
Sequence matching
05
CSV for review

Illustrative workflow diagram. It shows the sequence of steps, not data or results.

Benefits
  • Configured, not assembled

    Tools are wired together with logic specific to your vertical, instead of left as disconnected subscriptions.

  • Less manual sourcing

    Prospect selection and sequence choice follow written rules, freeing the team for conversations.

  • A system tuned to your market

    Your offer, audience and vertical-specific logic guide the configuration, rather than a one-size-fits-all prompt.

Steps
  1. 1
    Define the ICP

    We capture who you sell to and what makes a good fit.

  2. 2
    Configure the logic

    Vertical prompts and sequence matching rules are tuned to your offer.

  3. 3
    Prospect and match

    Apollo.io data flows through Claude and is matched to sequences.

  4. 4
    Export and review

    Results can be exported as CSV for your team to review and send.

Positioning
You can hand someone a hammer and lumber; that does not mean they can build the house. LeadForge is the house. The value is the configuration, not the underlying tools.
Use cases
Founder-led outbound

Start a structured outbound motion without hiring an SDR team first.

Agencies adding outbound

Offer prospecting to clients under your own brand.

Vertical plays

A documented real estate sector case study shows how the logic adapts to a specific industry.

GrowthBoxx client experiences

What clients say about working with us

General feedback about working with GrowthBoxx. These are not endorsements of LeadForge specifically.

“We went from manually sourcing 20 leads a week to running a fully automated pipeline that delivers over 80 qualified prospects daily. The AI integration into our CRM changed how our entire sales team operates — we closed three enterprise deals in the first month we wouldn't have had capacity to pursue before.”
J
James T.
Head of Growth · SaaS Platform · Singapore
“Our content team was a bottleneck — we were producing four articles a month and spending a fortune doing it. With the Content Autopilot system GrowthBoxx built, we're now publishing daily across three channels. Traffic doubled in six weeks and our cost per piece dropped by more than two-thirds. The quality actually improved.”
M
Maria S.
Founder & CEO · Ecommerce Brand · Manila, PH
“I was sceptical about AI personalisation at scale — I'd seen it done badly. What GrowthBoxx built was different. Every message felt genuinely researched. Our reply rate on cold outreach went from 6% to over 44% in the first campaign. We hit our quarterly revenue target in week seven. Best investment we made this year.”
D
David K.
VP Sales · B2B Tech Startup · London, UK
Questions

Honest answers

Is this just a wrapper around Apollo and Claude?+

Those are the underlying tools. The product is the configuration layer: 40+ prompts, ICP setup and sequence rules built for your vertical.

Will I get a 94% deliverability and 18% reply rate?+

No guarantee. Those are reference results from provided GrowthBoxx material. Your results depend on your market and setup.

Do I need an Apollo.io account?+

LeadForge runs on the Apollo.io MCP. We will confirm the exact setup on a call.

Talk through LeadForge with us.

Book a call to discuss whether it fits your team, how it would be set up, and where its limits are.

Book a call about LeadForge