Find and verify work emails with live SMTP checks and catch-all detection. Free 10 calls/day.
Connect Remote server
claude mcp add --transport http mailferret https://mailferret.appin60.com/mcp
{
"mcpServers": {
"mailferret": {
"url": "https://mailferret.appin60.com/mcp"
}
}
}
{
"servers": {
"mailferret": {
"type": "http",
"url": "https://mailferret.appin60.com/mcp"
}
}
}
Settings > Connectors > Add custom connector
URL: https://mailferret.appin60.com/mcp
Tools 3 found in our last check
find_work_emailFind a person's verified work email from first name, last name and company domain (live SMTP check, catch-all detection).
verify_emailCheck whether an email address is deliverable (MX, provider, catch-all, live SMTP RCPT).
domain_email_intelA company's email setup: provider, catch-all, SaaS tools from SPF, DMARC, public emails, likely pattern.
Details
| Endpoint | https://mailferret.appin60.com/mcp (Streamable HTTP) |
| First published | 13 Oct 2026 |
| Last updated | 13 Oct 2026 |
| Registry name | com.appin60.mailferret/mailferret |
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