list-builder - Build exhaustive, qualified lead lists end to end.
Discovers companies, qualifies them with AI and live websites, pulls matching contacts, validates emails, and exports lists to configured destinations.
Tags
Updated: 2026-10-05Capabilities
Typical Inputs
Typical Outputs
What this skill does
- Collect intake requirements
- Discover matching companies
- Qualify companies with AI
- Verify live company websites
- Expand lists through lookalikes
- Pull all matching contacts
- Merge and deduplicate contacts
- Validate emails before sending
- Export lists to destinations
- Report lane readiness status
Inputs
- Seed companies
- ICP definition
- Disqualifiers
- Company size bands
- Geography
- Target titles
- Target seniorities
- Output destination
- Domain exclusion file
- Lane configuration
Outputs
- Qualified company list
- leads-final.csv
- Postgres records
- Google Sheet rows
- Email validation results
- summary.md
- Lane status
Requirements
- Node.js 18 or later
- npx tsx
- PROSPEO_API_KEY
- OPENAI_API_KEY
- Python gspread for Google Sheets
- psql for registry database
- Provider API keys for optional sources
- MILLIONVERIFIER_API_KEY before sending