MailFerret for Claude Desktop
com.appin60.mailferret/mailferret
Find and verify work emails with live SMTP checks and catch-all detection. Free 10 calls/day.
client:Claude Desktop
transport:streamable-http
tools:3
Install MailFerret in Claude Desktop
~/Library/Application Support/Claude/claude_desktop_config.json · windows: %APPDATA%\Claude\claude_desktop_config.json
{
"mcpServers": {
"mailferret": {
"command": "npx",
"args": [
"-y",
"mcp-remote",
"https://mailferret.appin60.com/mcp"
]
}
}
}Claude Desktop has no remote transport in its config file, so this bridges through mcp-remote. Restart the app after saving. Claude Desktop docs