Verify email deliverability & find business emails (single or bulk) via the Verifox API. Connect the official Email Verifier MCP server to Claude, ChatGPT, or Cursor through gate — one gateway URL, no config files, security-checked.
Free to start · No credit card · No hosting needed
Pick your client. Copy, paste, done — or let gate handle sign-ins and policies for you.
claude mcp add --transport http email-verifier https://mcp.verifox.ai/mcpRun in your terminal, then restart Claude Code.
Email Verifier · https://mcp.verifox.ai/mcp
Real prompts you can type the moment it's connected — no setup, no docs to read.
“Use “verify_email”: Verify whether ONE email address is deliverable. Checks syntax, MX, SMTP, catch-all, disposable, free-provider and role detection, and retur.”
“Use “verify_emails”: Bulk-verify a LIST of email addresses. Submits the whole list, waits for completion, and returns one result per email (same fields as verify.”
“Use “find_email”: Find ONE person's business email from their name and company domain. Generates ~50 permutations and SMTP-verifies each, waits for the result.”
“Use “find_emails”: Bulk-find business emails for a LIST of contacts (name + company domain each). Submits the list, waits for completion, and returns the found.”
Every server in the gate directory has to pass the same four checks before your AI can touch it. Here's how Email Verifier holds up.
Operated by Email Verifier (verifox.ai) at its documented MCP endpoint — not a third-party mirror or community re-host.
This server only exposes public data — no account and no credentials are involved when you connect.
gate checks every tool for prompt injection, hidden instructions, data-exfiltration hints, and over-broad permissions before the server is available through your gateway.
If Email Verifier adds or changes tools later, gate re-scans and alerts you — before your AI acts on the change.
Add one gateway URL to Claude, ChatGPT, or any MCP client. One-time setup, about two minutes.
Choose Email Verifier in the gate directory. No sign-in needed.
Email Verifier's tools are live in every AI client you've connected — with rules and logging built in.
Free to start · No credit card · No hosting needed
Fetched live from the official endpoint and re-checked daily by gate — not marketing copy.
verify_email — Verify whether ONE email address is deliverable. Checks syntax, MX, SMTP, catch-all, disposable, free-provider and role detection, and retur
verify_emails — Bulk-verify a LIST of email addresses. Submits the whole list, waits for completion, and returns one result per email (same fields as verify
find_email — Find ONE person's business email from their name and company domain. Generates ~50 permutations and SMTP-verifies each, waits for the result
find_emails — Bulk-find business emails for a LIST of contacts (name + company domain each). Submits the list, waits for completion, and returns the found
get_credits — Get the current Fox Credit balance for the Verifox account tied to the API key. Free — no credits charged. Use it to check remaining balance
get_job — Check an async job started by verify_emails, find_email, or find_emails. Returns results if finished, otherwise the current status. Use the
https://mcp.verifox.ai/mcpYes — Email Verifier operates its own remote MCP server at mcp.verifox.ai. gate connects you to that official endpoint and adds security scanning, per-tool access rules, and an activity log on top.
Add gate's gateway URL to your AI client once, then pick Email Verifier in the directory. No account or sign-in is needed. From then on, Email Verifier's tools are available in every client you've connected to gate.
No. Email Verifier runs the server, and gate is fully managed. You just connect one URL — there's nothing to install, deploy, or maintain.
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.
Yes — you can get started with gate for free and connect Email Verifier in minutes. No credit card required.
Every server below works through the same gateway URL — connect once, add tools anytime.
Set up Email Verifier in: Claude · Claude Code · ChatGPT · Cursor · VS Code
One URL. All MCPs. Full control. Free to start.
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