Finance & crypto · Official remote MCP server

The Email Validator MCP server,
connected in one click.

Validates email syntax and MX records. x402 payment required (testnet USDC). Connect the official Email Validator MCP server to Claude, ChatGPT, or Cursor through gate — one gateway URL, no config files, security-checked.

Connect Email Validator free How it works

Free to start · No credit card · No hosting needed

Use this server

Add Email Validator to your AI in one minute

Pick your client. Copy, paste, done — or let gate handle sign-ins and policies for you.

claude mcp add --transport http email-validator https://faceted-napped-debtless.ngrok-free.dev/email-validator/mcp

Run in your terminal, then restart Claude Code.

Email Validator · https://faceted-napped-debtless.ngrok-free.dev/email-validator/mcp

What you can do

What your AI can do with Email Validator

Real prompts you can type the moment it's connected — no setup, no docs to read.

“Use “email_validator”: Validates email syntax and MX records. x402 payment required (testnet USDC).”

Security check

How secure is the Email Validator MCP server?

Every server in the gate directory has to pass the same four checks before your AI can touch it. Here's how Email Validator holds up.

✓ Verified directory serverEmail Validator · ngrok-free.dev

Official endpoint

Operated by Email Validator (ngrok-free.dev) at its documented MCP endpoint — not a third-party mirror or community re-host.

No sign-in needed

This server only exposes public data — no account and no credentials are involved when you connect.

Scanned before it goes live

gate checks every tool for prompt injection, hidden instructions, data-exfiltration hints, and over-broad permissions before the server is available through your gateway.

Watched for drift

If Email Validator adds or changes tools later, gate re-scans and alerts you — before your AI acts on the change.

Run the free scanner on Email Validator's server →

How it works

Connected in three steps

Connect your gate

Add one gateway URL to Claude, ChatGPT, or any MCP client. One-time setup, about two minutes.

Pick Email Validator

Choose Email Validator in the gate directory. No sign-in needed.

Use it anywhere

Email Validator's tools are live in every AI client you've connected — with rules and logging built in.

Connect Email Validator free

Free to start · No credit card · No hosting needed

Straight from the server

The actual tools Email Validator exposes

Fetched live from the official endpoint and re-checked daily by gate — not marketing copy.

email_validator — Validates email syntax and MX records. x402 payment required (testnet USDC).

Author

Who runs the Email Validator MCP server?

ngrok-free.dev

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Server facts

The Email Validator MCP server at a glance

Endpointhttps://faceted-napped-debtless.ngrok-free.dev/email-validator/mcp

Operated byEmail Validator (ngrok-free.dev)

CategoryFinance & crypto

Sign-inNone — public data only

Available in gateYes — one-click connect

Works withClaude, ChatGPT, Cursor & any MCP client

FAQ

Questions, answered

Is there an official Email Validator MCP server?

Yes — Email Validator operates its own remote MCP server at faceted-napped-debtless.ngrok-free.dev. gate connects you to that official endpoint and adds security scanning, per-tool access rules, and an activity log on top.

How do I connect Email Validator to Claude or ChatGPT?

Add gate's gateway URL to your AI client once, then pick Email Validator in the directory. No account or sign-in is needed. From then on, Email Validator's tools are available in every client you've connected to gate.

Do I need to host anything?

No. Email Validator runs the server, and gate is fully managed. You just connect one URL — there's nothing to install, deploy, or maintain.

Is the Email Validator MCP server safe to connect?

It's the vendor's official endpoint, and gate scans its tools for prompt injection and hidden instructions before it goes live, re-checks it whenever it changes, and lets you allow, block, or require approval for every single tool.