Waterfall lead enrichment โ cascades Apollo, Clearbit, and Hunter for max coverage
Connect Runs on your machine
claude mcp add leadenrich-mcp -e APOLLO_API_KEY=<APOLLO_API_KEY> -e CLEARBIT_API_KEY=<CLEARBIT_API_KEY> -e HUNTER_API_KEY=<HUNTER_API_KEY> -- uvx leadenrich-mcp==0.2.0
{
"mcpServers": {
"leadenrich-mcp": {
"command": "uvx",
"args": [
"leadenrich-mcp==0.2.0"
],
"env": {
"APOLLO_API_KEY": "<APOLLO_API_KEY>",
"CLEARBIT_API_KEY": "<CLEARBIT_API_KEY>",
"HUNTER_API_KEY": "<HUNTER_API_KEY>"
}
}
}
}
{
"mcpServers": {
"leadenrich-mcp": {
"command": "uvx",
"args": [
"leadenrich-mcp==0.2.0"
],
"env": {
"APOLLO_API_KEY": "<APOLLO_API_KEY>",
"CLEARBIT_API_KEY": "<CLEARBIT_API_KEY>",
"HUNTER_API_KEY": "<HUNTER_API_KEY>"
}
}
}
}
{
"servers": {
"leadenrich-mcp": {
"type": "stdio",
"command": "uvx",
"args": [
"leadenrich-mcp==0.2.0"
],
"env": {
"APOLLO_API_KEY": "<APOLLO_API_KEY>",
"CLEARBIT_API_KEY": "<CLEARBIT_API_KEY>",
"HUNTER_API_KEY": "<HUNTER_API_KEY>"
}
}
}
}
Replace the values in angle brackets with your own. Keys stay on your machine; we never see them.
Tools
This server runs locally, so its tools are listed by your MCP client once it starts.
Environment variables
| Name | Description |
|---|---|
APOLLO_API_KEYOptional, secret | Apollo.io API key for lead enrichment |
CLEARBIT_API_KEYOptional, secret | Clearbit API key for company/contact enrichment |
HUNTER_API_KEYOptional, secret | Hunter.io API key for email finding |
Details
| Package | [email protected] (PYPI, stdio) |
| First published | 6 Apr 2026 |
| Last updated | 6 Apr 2026 |
| Registry name | io.github.carsonroell-debug/leadenrich-mcp |
More marketing and seo servers See all
Listing data from the official MCP registry. Status and tools from NestDaddy's daily check. Browse all MCP servers.
