MCP server
Winnr Official
app.winnr/winnr
Checked 26 Oct 2026, 08:29 UTC · It answered and asked for a sign-in
Cold email infrastructure: buy domains, create SMTP mailboxes, set DNS, run warming, read mail.
Signs in with your accountVerified publisher: winnr.app
https://mcp.winnr.app/mcp
At a glance
- Type
- MCP server
- Publisher
- winnr.app (verified by the MCP Registry)
- Status
- Signs in with your account
- Sets up in
- Claude Code, Claude Desktop, Codex, Gemini CLI, Cursor, VS Code, Antigravity, ChatGPT, OpenAI API, Grok
- Last checked
- 26 Oct 2026, 08:29 UTC
Connect it to your agent
Opens the app, which shows the server and asks you to confirm. For other apps, copy the setup below.
Claude Code
claude mcp add --transport http winnr https://mcp.winnr.app/mcp
Claude Desktop
Settings → Connectors → Add custom connector, and paste the URL.
Codex (config.toml)
[mcp_servers.winnr] url = "https://mcp.winnr.app/mcp"
Gemini CLI
{"mcpServers":{"winnr":{"httpUrl":"https://mcp.winnr.app/mcp"}}}
Cursor
{"mcpServers":{"winnr":{"url":"https://mcp.winnr.app/mcp"}}}
VS Code
{"servers":{"winnr":{"type":"http","url":"https://mcp.winnr.app/mcp"}}}
Antigravity
agy mcp add winnr https://mcp.winnr.app/mcp
ChatGPT
Settings → Apps & Connectors → Advanced settings: turn on Developer mode, then Create a connector and paste the URL. Which plans can do this varies.
OpenAI API (Responses tools)
{"type":"mcp","server_label":"winnr","server_url":"https://mcp.winnr.app/mcp","require_approval":"always"}
Grok (xAI API tools)
{"type":"mcp","server_label":"winnr","server_url":"https://mcp.winnr.app/mcp"}
Signs in with your account: your agent app opens a sign-in page the first time you use it.
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