Fluxmail

io.github.fluxmailai/fluxmail · v0.27.0

Read, search, draft, send, and organize email through Gmail, Outlook, and IMAP/SMTP mailboxes.

Website Source code Set it up

Connect Runs on your machine

Terminal

claude mcp add fluxmail -e GOOGLE_CLIENT_ID=<GOOGLE_CLIENT_ID> -e GOOGLE_CLIENT_SECRET=<GOOGLE_CLIENT_SECRET> -e FLUXMAIL_DATA_DIR=<FLUXMAIL_DATA_DIR> -e FLUXMAIL_LICENSE_KEY=<FLUXMAIL_LICENSE_KEY> -- npx -y [email protected]

claude_desktop_config.json

{
  "mcpServers": {
    "fluxmail": {
      "command": "npx",
      "args": [
        "-y",
        "[email protected]"
      ],
      "env": {
        "GOOGLE_CLIENT_ID": "<GOOGLE_CLIENT_ID>",
        "GOOGLE_CLIENT_SECRET": "<GOOGLE_CLIENT_SECRET>",
        "FLUXMAIL_DATA_DIR": "<FLUXMAIL_DATA_DIR>",
        "FLUXMAIL_LICENSE_KEY": "<FLUXMAIL_LICENSE_KEY>"
      }
    }
  }
}

~/.cursor/mcp.json

{
  "mcpServers": {
    "fluxmail": {
      "command": "npx",
      "args": [
        "-y",
        "[email protected]"
      ],
      "env": {
        "GOOGLE_CLIENT_ID": "<GOOGLE_CLIENT_ID>",
        "GOOGLE_CLIENT_SECRET": "<GOOGLE_CLIENT_SECRET>",
        "FLUXMAIL_DATA_DIR": "<FLUXMAIL_DATA_DIR>",
        "FLUXMAIL_LICENSE_KEY": "<FLUXMAIL_LICENSE_KEY>"
      }
    }
  }
}

.vscode/mcp.json

{
  "servers": {
    "fluxmail": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "[email protected]"
      ],
      "env": {
        "GOOGLE_CLIENT_ID": "<GOOGLE_CLIENT_ID>",
        "GOOGLE_CLIENT_SECRET": "<GOOGLE_CLIENT_SECRET>",
        "FLUXMAIL_DATA_DIR": "<FLUXMAIL_DATA_DIR>",
        "FLUXMAIL_LICENSE_KEY": "<FLUXMAIL_LICENSE_KEY>"
      }
    }
  }
}

Replace the values in angle brackets with your own. Keys stay on your machine; we never see them.

Tools

This server runs locally, so its tools are listed by your MCP client once it starts.

Environment variables

Name	Description
`GOOGLE_CLIENT_ID` Optional	Optional override for Fluxmail's built-in Desktop OAuth client ID.
`GOOGLE_CLIENT_SECRET` Optional, secret	Client secret paired with a custom Google OAuth client ID.
`FLUXMAIL_DATA_DIR` Optional	Directory for the Fluxmail database, encryption key, and stored settings.
`FLUXMAIL_LICENSE_KEY` Optional, secret	Optional Fluxmail license key for paid plan limits.

Details

Package	`[email protected]` (NPM, stdio)
First published	12 Nov 2026
Last updated	12 Nov 2026
Registry name	`io.github.fluxmailai/fluxmail`

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Live status

Local install

Installed and run on your own machine, so there is no public endpoint to check.

Pair it with live search

Agents that use Fluxmail often also need current facts. NestDaddy MCP gives your AI today's internet: web search, real-time breaking news and full page reading in one connector.

See NestDaddy MCP

For maintainers

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