Fluxmail

MCP server · by churichard

Communication npm v0.12.0

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

View source ↗ Website ↗ Generate config for multiple servers More servers

Install

Pin version registry version 0.12.0

npm
npx -y fluxmail

npm
npx -y fluxmail@0.12.0

Setup by client

Pick your client — the config below is generated for this server (local stdio). Copy respects the “Pin version” switch above.

claude_desktop_config.json

{
  "mcpServers": {
    "fluxmail": {
      "command": "npx",
      "args": [
        "-y",
        "fluxmail"
      ],
      "env": {
        "GOOGLE_CLIENT_SECRET": "<YOUR_GOOGLE_CLIENT_SECRET>",
        "FLUXMAIL_LICENSE_KEY": "<YOUR_FLUXMAIL_LICENSE_KEY>"
      }
    }
  }
}

{
  "mcpServers": {
    "fluxmail": {
      "command": "npx",
      "args": [
        "-y",
        "fluxmail@0.12.0"
      ],
      "env": {
        "GOOGLE_CLIENT_SECRET": "<YOUR_GOOGLE_CLIENT_SECRET>",
        "FLUXMAIL_LICENSE_KEY": "<YOUR_FLUXMAIL_LICENSE_KEY>"
      }
    }
  }
}

Format verified against the official Claude Desktop docs ↗.

terminal

claude mcp add --env GOOGLE_CLIENT_SECRET=<YOUR_GOOGLE_CLIENT_SECRET> --env FLUXMAIL_LICENSE_KEY=<YOUR_FLUXMAIL_LICENSE_KEY> fluxmail -- npx -y fluxmail

claude mcp add --env GOOGLE_CLIENT_SECRET=<YOUR_GOOGLE_CLIENT_SECRET> --env FLUXMAIL_LICENSE_KEY=<YOUR_FLUXMAIL_LICENSE_KEY> fluxmail -- npx -y fluxmail@0.12.0

Format verified against the official Claude Code docs ↗.

.cursor/mcp.json

{
  "mcpServers": {
    "fluxmail": {
      "command": "npx",
      "args": [
        "-y",
        "fluxmail"
      ],
      "env": {
        "GOOGLE_CLIENT_SECRET": "<YOUR_GOOGLE_CLIENT_SECRET>",
        "FLUXMAIL_LICENSE_KEY": "<YOUR_FLUXMAIL_LICENSE_KEY>"
      }
    }
  }
}

{
  "mcpServers": {
    "fluxmail": {
      "command": "npx",
      "args": [
        "-y",
        "fluxmail@0.12.0"
      ],
      "env": {
        "GOOGLE_CLIENT_SECRET": "<YOUR_GOOGLE_CLIENT_SECRET>",
        "FLUXMAIL_LICENSE_KEY": "<YOUR_FLUXMAIL_LICENSE_KEY>"
      }
    }
  }
}

Format verified against the official Cursor docs ↗.

.vscode/mcp.json

{
  "servers": {
    "fluxmail": {
      "command": "npx",
      "args": [
        "-y",
        "fluxmail"
      ],
      "env": {
        "GOOGLE_CLIENT_SECRET": "<YOUR_GOOGLE_CLIENT_SECRET>",
        "FLUXMAIL_LICENSE_KEY": "<YOUR_FLUXMAIL_LICENSE_KEY>"
      }
    }
  }
}

{
  "servers": {
    "fluxmail": {
      "command": "npx",
      "args": [
        "-y",
        "fluxmail@0.12.0"
      ],
      "env": {
        "GOOGLE_CLIENT_SECRET": "<YOUR_GOOGLE_CLIENT_SECRET>",
        "FLUXMAIL_LICENSE_KEY": "<YOUR_FLUXMAIL_LICENSE_KEY>"
      }
    }
  }
}

Format verified against the official VS Code docs ↗.

mcp_config.json

{
  "mcpServers": {
    "fluxmail": {
      "command": "npx",
      "args": [
        "-y",
        "fluxmail"
      ],
      "env": {
        "GOOGLE_CLIENT_SECRET": "<YOUR_GOOGLE_CLIENT_SECRET>",
        "FLUXMAIL_LICENSE_KEY": "<YOUR_FLUXMAIL_LICENSE_KEY>"
      }
    }
  }
}

{
  "mcpServers": {
    "fluxmail": {
      "command": "npx",
      "args": [
        "-y",
        "fluxmail@0.12.0"
      ],
      "env": {
        "GOOGLE_CLIENT_SECRET": "<YOUR_GOOGLE_CLIENT_SECRET>",
        "FLUXMAIL_LICENSE_KEY": "<YOUR_FLUXMAIL_LICENSE_KEY>"
      }
    }
  }
}

Format verified against the official Windsurf docs ↗.

Environment variables

Defined in the server's official registry manifest. Required secrets are shown as <YOUR_…> placeholders in the configs above.

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

GitHub

⭐ 7 stars · 最近更新于 17 天前

About this server

Distributed as npm, listed under Communication. Review our MCP security guide before granting access to real data.

Frequently asked questions

How do I install Fluxmail?

Run the install command shown above, then paste the config for your client (Claude Desktop, Claude Code, Cursor, VS Code or Windsurf) into its MCP settings and restart the client.

Is Fluxmail free to use?

The MCP server itself is free to install. The source is public on https://github.com/churichard/fluxmail. Any third-party service it calls may require its own API key and account.

Which clients support Fluxmail?

Any MCP-compatible client can use it, including Claude Desktop, Claude Code, Cursor, VS Code, Windsurf and custom agents.

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