mcpbeat Sign in

Email Validator MCP Server

local only

Email Validator MCP runs on your own machine — the client starts it, so there is no endpoint to ping. 134 installs a week from npm.

Validate email addresses by format, MX record, and disposable domain. No key required.

The linked repository no longer exists on GitHub — it was deleted or made private.

Installs per day peak 267 · avg 30 · -81% w/w
a month agotoday
134
Installs / week
npm · email-validator-mcp
—
Stars
on GitHub
—
Last commit
8 releases in 90 days
—
License
language unknown

What the code does

We have not read this server's code yet, 20 d ago · rules ccca72095570

Capabilities

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.

Package points at a different repository mrfentmen/premium-mcps, mrfentmen/email-validator-mcp
пакет email-validator-mcp ссылается на mrfentmen/awesome-servers

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.

Three servers free · no card

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.

run in your terminal
claude mcp add email-validator-mcp -- npx -y email-validator-mcp
~/Library/Application Support/Claude/claude_desktop_config.json
{
  "mcpServers": {
    "email-validator-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "email-validator-mcp"
      ]
    }
  }
}
~/.codex/config.toml
[mcp_servers.email-validator-mcp]
command = "npx"
args = ["-y", "email-validator-mcp"]
.cursor/mcp.json
{
  "mcpServers": {
    "email-validator-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "email-validator-mcp"
      ]
    }
  }
}
.vscode/mcp.json
{
  "servers": {
    "email-validator-mcp": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "email-validator-mcp"
      ]
    }
  }
}

Alternatives to Email Validator MCP

same job, measured the same way
Bulk Email Verifier & Validator
by monietools

Check emails for valid syntax, MX records, disposable and role addresses and typos. No SMTP check.

answering
Email Verifier
by pavel-tashev

Verify email addresses in bulk: syntax, domain, MX, disposable and role addresses, SPF and DMARC

answering
E
Email Check
by dawaxwx

Fast email validation at the edge: syntax, MX records, disposable-domain detection.

1 tools answering
UK Data: Email and domain checks
by co-reliness

Email and domain checks: deliverable, disposable, role address, MX, SPF, DMARC

2 tools answering
Disify MCP
by mrfentmen

Email validation from the public Disify API. No key required.

165 installs/wk local only
Email Validator
by ryuamarines

Validates email syntax and MX records. x402 payment required (Base mainnet USDC).

1 tools answering
Bulk Email Verifier & MX Check
by winters-works-co

Email list check: syntax, domain, MX records, disposable/role addresses (DNS level). Winters Works.

answering
NoBounce Email Validation
by notprathap

Real-time single and bulk email validation (syntax, MX, 5,000+ disposable domains, SMTP).

2 tools answering

Email Validator MCP — questions

Answers built from our own checks of this server.

Why is there no uptime for Email Validator MCP?
Email Validator MCP runs on your own machine over stdio — there is no network address to reach, so uptime cannot be measured for it by anyone. What can be measured is adoption: the npm package email-validator-mcp was installed 134 times last week.
Is Email Validator MCP still maintained?
The linked repository no longer exists on GitHub — it was deleted or made private. We show this because it changes what you can expect: an unmaintained server may keep answering for months and then stop without warning.
How do I connect Email Validator MCP?
Copy the ready config from this page. We generate it for Claude Code, Claude Desktop, Codex, Cursor and VS Code, each in the form that client actually reads. It runs locally, so the command pulls email-validator-mcp straight from npm; nothing to host, nothing to sign up for.
How many people use Email Validator MCP?
The npm package email-validator-mcp was installed 134 times in the last week. Week over week that is -81%. We show installs rather than GitHub stars on purpose: a star is a bookmark, an install is someone actually running it.