Leadloadz runs on your own machine — the client starts it, so there is no endpoint to ping. 79 installs a week from npm. Last commit 29 May 2026.
B2B lead search and email verification MCP server
What the code does
We read the source, 5 d ago · rules 995398eba69f
What this server is able to do. For an MCP server this is often the job itself — a terminal server runs commands because that is what it is for. Listed so you know what you are plugging in, not as an accusation.
const child = spawn(command, [url], {
Is this your server and something here is wrong? Tell us — corrections are free and do not require a plan.
This code can reach further than it looks
We found places where it runs commands, builds paths or queries from values it is given. None of that is a flaw by itself — it becomes one when the code changes, and code changes quietly between releases. We re-read it on every one.
Connect this server
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 leadloadz -e 'LEADLOADZ_API_KEY=<LEADLOADZ_API_KEY>' -- npx -y @leadloadz/mcp-server{
"mcpServers": {
"leadloadz": {
"command": "npx",
"args": [
"-y",
"@leadloadz/mcp-server"
],
"env": {
"LEADLOADZ_API_KEY": "<LEADLOADZ_API_KEY>"
}
}
}
}[mcp_servers.leadloadz]
command = "npx"
args = ["-y", "@leadloadz/mcp-server"]
env = { LEADLOADZ_API_KEY = "<LEADLOADZ_API_KEY>" }{
"mcpServers": {
"leadloadz": {
"command": "npx",
"args": [
"-y",
"@leadloadz/mcp-server"
],
"env": {
"LEADLOADZ_API_KEY": "<LEADLOADZ_API_KEY>"
}
}
}
}{
"servers": {
"leadloadz": {
"type": "stdio",
"command": "npx",
"args": [
"-y",
"@leadloadz/mcp-server"
],
"env": {
"LEADLOADZ_API_KEY": "<LEADLOADZ_API_KEY>"
}
}
}
}Put your own value in place of
<LEADLOADZ_API_KEY> (Your Leadloadz API key).
The author’s registry entry marks it as required.
Optional settings from the registry entry, left out of the block above:
LEADLOADZ_API_BASE (API base URL (default: https://leadloadz.com/api/mcp). Do not use www — redirects strip auth headers).
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Leadloadz — questions
Answers built from our own checks of this server.