Email Verifier MCP — verify email addresses at zero per-lookup cost: RFC 5321 syntax, MX records, a 182,000-domain disposable blacklist and role-account detection, all from free DNS. SMTP handshake is opt-in and off by default. 4 tools, an explainable 0-100 score, npx -y email-verifier-mcp.
Setup
Choose your client, copy the config, then fill in any required environment variables.
claude mcp add --transport http email-verifier https://neeenja--email-verifier-mcp.apify.actor/mcp~/.codex/config.toml
[mcp_servers.email-verifier]
url = "https://neeenja--email-verifier-mcp.apify.actor/mcp"
# codex mcp add email-verifier --url https://neeenja--email-verifier-mcp.apify.actor/mcp~/.cursor/mcp.json
{
"mcpServers": {
"email-verifier": {
"url": "https://neeenja--email-verifier-mcp.apify.actor/mcp"
}
}
}.vscode/mcp.json
{
"servers": {
"email-verifier": {
"type": "http",
"url": "https://neeenja--email-verifier-mcp.apify.actor/mcp"
}
}
}~/.gemini/settings.json
{
"mcpServers": {
"email-verifier": {
"httpUrl": "https://neeenja--email-verifier-mcp.apify.actor/mcp"
}
}
}claude_desktop_config.json · Customize › Connectors › Add custom connector
{
"mcpServers": {
"email-verifier": {
"command": "npx",
"args": [
"-y",
"mcp-remote",
"https://neeenja--email-verifier-mcp.apify.actor/mcp"
]
}
}
}.trae/mcp.json
{
"mcpServers": {
"email-verifier": {
"url": "https://neeenja--email-verifier-mcp.apify.actor/mcp"
}
}
}