Verify email deliverability & find business emails (single or bulk) via the Verifox API.
Connect Remote server
claude mcp add --transport http email-verifier https://mcp.verifox.ai/mcp --header "x-api-key: <X_API_KEY>"
{
"mcpServers": {
"email-verifier": {
"url": "https://mcp.verifox.ai/mcp",
"headers": {
"x-api-key": "<X_API_KEY>"
}
}
}
}
{
"servers": {
"email-verifier": {
"type": "http",
"url": "https://mcp.verifox.ai/mcp",
"headers": {
"x-api-key": "<X_API_KEY>"
}
}
}
}
Settings > Connectors > Add custom connector
URL: https://mcp.verifox.ai/mcp
Replace the values in angle brackets with your own. Keys stay on your machine; we never see them.
Tools 6 found in our last check
verify_emailVerify whether ONE email address is deliverable. Checks syntax, MX, SMTP, catch-all, disposable, free-provider and role detection, and returns a 0-100 quality score. Charges 1 Fox Credit per check, including a repeat answered from the 24-hour result cache.
verify_emailsBulk-verify a LIST of email addresses. Submits the whole list, waits for completion, and returns one result per email (same fields as verify_email). Best for cleaning lead lists. Charges 1 Fox Credit per email. Large lists that don't finish quickly return a jobId to poll with ge…
find_emailFind ONE person's business email from their name and company domain. Generates ~50 permutations and SMTP-verifies each, waits for the result, and returns the best match (or not_found). Charges 10 Fox Credits per find.
find_emailsBulk-find business emails for a LIST of contacts (name + company domain each). Submits the list, waits for completion, and returns the found email per contact. Up to 1000 contacts. Charges 10 Fox Credits per contact. Large lists that don't finish quickly return a jobId to poll w…
get_creditsGet the current Fox Credit balance for the Verifox account tied to the API key. Free — no credits charged. Use it to check remaining balance before a big verify/find run (verify = 1 credit/email, find = 10 credits/contact).
get_jobCheck an async job started by verify_emails, find_email, or find_emails. Returns results if finished, otherwise the current status. Use the type shown in the submitting tool's response.
Headers
| Name | Description |
|---|---|
x-api-keyRequired, secret | Your Verifox API key (foxkey_...). Get 1,000 free credits at https://verifox.ai/dashboard/api |
Details
| Endpoint | https://mcp.verifox.ai/mcp (Streamable HTTP) |
| Package | [email protected] (NPM, stdio) |
| First published | 22 Jul 2026 |
| Last updated | 22 Jul 2026 |
| Registry name | ai.verifox/email-verifier |
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