Winnr
Cold email infrastructure: buy domains, create SMTP mailboxes, set DNS, run warming, read mail.
Connect it
Settings → Connectors → Add custom connector
URL: https://mcp.winnr.app/mcpSettings → Apps & Connectors → Advanced → Developer mode
Create connector with URL: https://mcp.winnr.app/mcp{
"mcpServers": {
"winnr": {
"url": "https://mcp.winnr.app/mcp"
}
}
}claude mcp add --transport http winnr https://mcp.winnr.app/mcp{
"servers": {
"winnr": {
"type": "http",
"url": "https://mcp.winnr.app/mcp"
}
}
}Tools
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