Verify email addresses in real time: deliverability, disposable and role addresses, typo fixes.
Connect Remote server
claude mcp add --transport http mailprobe https://mailprobe.dev/mcp --header "Authorization: Bearer <YOUR_API_KEY>"
{
"mcpServers": {
"mailprobe": {
"url": "https://mailprobe.dev/mcp",
"headers": {
"Authorization": "Bearer <YOUR_API_KEY>"
}
}
}
}
{
"servers": {
"mailprobe": {
"type": "http",
"url": "https://mailprobe.dev/mcp",
"headers": {
"Authorization": "Bearer <YOUR_API_KEY>"
}
}
}
}
Settings > Connectors > Add custom connector
URL: https://mailprobe.dev/mcp
Replace the values in angle brackets with your own. Keys stay on your machine; we never see them.
Tools 2 found in our last check
verify_emailsChecks whether email addresses exist and can receive mail, in real time and without sending anything. Returns one result per address, in input order. Act on `status`: `valid` is safe to send, `invalid` must not be used, `risky` is accepted but uncertain (catch-all domain, role o…
get_creditsReturns the number of verification credits left on the MailProbe account that owns the API key. Reading the balance uses no credit.
Headers
| Name | Description |
|---|---|
AuthorizationRequired, secret | Your MailProbe API key, created under Developer in your account |
Details
| Endpoint | https://mailprobe.dev/mcp (Streamable HTTP) |
| Package | [email protected] (NPM, stdio) |
| First published | 2 Nov 2026 |
| Last updated | 2 Nov 2026 |
| Registry name | dev.mailprobe/mailprobe |
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