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MailJunky

Official registry Productivity

Send emails, track events, and manage contacts with MailJunky.

Source code

Install

Add this to your client's MCP configuration (Claude Desktop: claude_desktop_config.json; Cursor: .cursor/mcp.json; VS Code and others use the same "mcpServers" shape).

Remote (sse)
Claude Code 
claude mcp add --transport sse mailjunky 'https://mcp.mailjunky.ai/sse' --header 'Authorization: <Your MailJunky API key in Bearer format (e.g., '\''Bearer mj_live_xxx'\'')>'
JSON configuration (Claude Desktop, Cursor, VS Code) 
{
    "mcpServers": {
        "mailjunky": {
            "type": "sse",
            "url": "https://mcp.mailjunky.ai/sse",
            "headers": {
                "Authorization": "<Your MailJunky API key in Bearer format (e.g., 'Bearer mj_live_xxx')>"
            }
        }
    }
}

Frequently asked questions

What is MailJunky?

Send emails, track events, and manage contacts with MailJunky.

How do I install MailJunky?

It runs as a remote server. In Claude Code: claude mcp add --transport sse mailjunky 'https://mcp.mailjunky.ai/sse' --header 'Authorization: <Your MailJunky API key in Bearer format (e.g., '\''Bearer mj_live_xxx'\'')>'. For other clients, paste the JSON configuration from this page into their MCP settings.

Does MailJunky need an API key?

Yes. It expects Authorization, which you set in its configuration.

Is MailJunky open source?

Its code is public on GitHub, but the repository does not declare a standard license.

Who maintains MailJunky?

It is published by TheNightProject. AI.tn lists it but does not maintain or endorse it.

From the official MCP Registry. Listing is not an endorsement: review a server's code and permissions before giving it access to your data.