Leadharbor MCP runs on your own machine — the client starts it, so there is no endpoint to ping. 31 installs a week from npm. Last commit 3 Oct 2026.
Email verify (MX), website contacts, LinkedIn jobs, YouTube data via RapidAPI. Bring your own key.
Today is the operative word: we check Leadharbor MCP every 15 minutes and re-read its code on every release. Watch it and you find out the day that stops being true.
This server runs on your own machine — install it with the package manager and the client starts it for you. Package name taken from the official registry entry.
claude mcp add leadharbor-mcp -e 'RAPIDAPI_KEY=<RAPIDAPI_KEY>' -- npx -y leadharbor-mcp
{
"mcpServers": {
"leadharbor-mcp": {
"command": "npx",
"args": [
"-y",
"leadharbor-mcp"
],
"env": {
"RAPIDAPI_KEY": "<RAPIDAPI_KEY>"
}
}
}
}
[mcp_servers.leadharbor-mcp]
command = "npx"
args = ["-y", "leadharbor-mcp"]
env = { RAPIDAPI_KEY = "<RAPIDAPI_KEY>" }
{
"mcpServers": {
"leadharbor-mcp": {
"command": "npx",
"args": [
"-y",
"leadharbor-mcp"
],
"env": {
"RAPIDAPI_KEY": "<RAPIDAPI_KEY>"
}
}
}
}
{
"servers": {
"leadharbor-mcp": {
"type": "stdio",
"command": "npx",
"args": [
"-y",
"leadharbor-mcp"
],
"env": {
"RAPIDAPI_KEY": "<RAPIDAPI_KEY>"
}
}
}
}
Put your own value in place of
<RAPIDAPI_KEY> (Your RapidAPI key, subscribed to the LeadHarbor listings (rapidapi.com/samaanmohammed). RapidAPI handles billing).
The author’s registry entry marks it as required.
People, company, job and LinkedIn post data, plus email finding and verification.
Kanta Verify, Find, and Database: email verification, email finding, and B2B contact search.
Verify email lists on your own ZeroBounce, NeverBounce, MillionVerifier, BounceBan, or Reoon key.
Draft and test marketing email for contacts in your own database, from a local desktop app.
Enrich contacts by email or LinkedIn URL and build targeted B2B audiences.
Find verified work emails from a name, company, role or LinkedIn URL, and verify emails you have.
Professional email, calendar, contacts and files on your own domain.
Your own cloud computer run by an AI agent: signed-in browser, its own email, files, long jobs.
Answers built from our own checks of this server.