An MCP server that provides access to the Hunter.io API, enabling AI assistants to discover, verify, and enrich email addresses and company data.
View on mpak registry | Built by NimbleBrain
- Discover companies with AI-powered natural language search or structured filters
- Search domain emails — find all email addresses for a company
- Find specific emails by name + domain or LinkedIn handle
- Verify email deliverability with detailed SMTP checks
- Enrich person profiles from email or LinkedIn
- Enrich company data from domain
- Check account credits and usage
mpak install @nimblebraininc/hunterclaude mcp add hunter -- mpak run @nimblebraininc/hunterAdd to your claude_desktop_config.json:
{
"mcpServers": {
"hunter": {
"command": "mpak",
"args": ["run", "@nimblebraininc/hunter"]
}
}
}See the mpak registry page for full install options.
# Clone the repository
git clone https://github.com/NimbleBrainInc/mcp-hunter.git
cd mcp-hunter
# Install dependencies with uv
uv sync
# Set your API key
export HUNTER_API_KEY=your_api_key_here
# Run the server
uv run python -m mcp_hunter.serverGet your API key at hunter.io/api-keys, then configure it:
mpak config set @nimblebraininc/hunter api_key=your_api_key_here| Tool | Description | Cost |
|---|---|---|
discover_companies |
Find companies via AI search or filters | Free |
search_domain_emails |
Find all emails for a domain | 1 credit / 10 emails |
find_email |
Find a person's email by name+domain | 1 credit |
verify_email |
Verify email deliverability | 0.5 credits |
enrich_person |
Get person profile from email/LinkedIn | 0.2 credits |
enrich_company |
Get company details from domain | 0.2 credits |
check_account |
View plan and remaining credits | Free |
# Install dev dependencies
uv sync --dev
# Run tests
uv run pytest tests/ -v
# Format code
uv run ruff format src/ tests/
# Lint
uv run ruff check src/ tests/
# Type check
uv run ty check src/
# Run all checks
make checkHunter.io MCP Server is published on the mpak registry and built by NimbleBrain. mpak is an open registry for Model Context Protocol servers.
MIT