Koskamo

Fluxmail MCP

Fluxmail provides an MCP server that allows AI agents to search, read, draft, send, and organize email across Gmail, Outlook, and IMAP mailboxes. It supports triaging inboxes, drafting replies, finding attachments, collecting receipts, tracking follow-ups, and organizing messages via labels and folders. The server can be run self-hosted or via a cloud service, with granular permission controls for each agent.

Package and access

Local package with source-attributed installation metadata. Koskamo does not execute packages during review.

Fluxmail MCP logo, by FluxmailCommunity listingLocal stdioSource reviewed; not executedPublished by Fluxmail
Vendor documentation

What you can do with it

  • Triage inbox by summarizing new messages and listing those needing replies
  • Draft replies to specific contacts based on thread context
  • Search for and read attachments like PDFs or invoices
  • Organize mail by archiving old messages and applying labels

Source and maintenance

Community listingRegistry 0.20.0
Maintenance checked

Packages and installation

Source-provided package data. Koskamo has not executed or live-probed this package.

fluxmail 0.20.0

npm
fluxmail package definition
{
  "version": "0.20.0",
  "transport": "stdio",
  "identifier": "fluxmail",
  "registryType": "npm",
  "registryBaseUrl": "https://registry.npmjs.org",
  "packageArguments": [
    {
      "type": "positional",
      "value": "stdio"
    }
  ],
  "environmentVariables": [
    {
      "name": "GOOGLE_CLIENT_ID",
      "description": "Optional override for Fluxmail's built-in Desktop OAuth client ID."
    },
    {
      "name": "GOOGLE_CLIENT_SECRET",
      "description": "Client secret paired with a custom Google OAuth client ID."
    },
    {
      "name": "FLUXMAIL_DATA_DIR",
      "format": "filepath",
      "description": "Directory for the Fluxmail database, encryption key, and stored settings.",
      "placeholder": "~/.fluxmail"
    },
    {
      "name": "FLUXMAIL_LICENSE_KEY",
      "description": "Optional Fluxmail license key for paid plan limits."
    }
  ]
}

Tools

Reported by the attributed source; not independently observed by Koskamo.

No tool definitions available.

Connect from your client

Each snippet configures the same source-provided package; replace placeholders before use.

This server is operated by the named third party. Listing and endpoint checks are not an endorsement or a security audit. Review the operator's permissions, terms, and data handling before connecting. How listings are checked and corrected.

Cursor

Merge this local stdio configuration, replace every placeholder environment value, and restart Cursor. Koskamo has not executed this package.
Cursor configuration
{
  "mcpServers": {
    "fluxmail-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "fluxmail@0.20.0",
        "stdio"
      ],
      "env": {
        "GOOGLE_CLIENT_ID": "<YOUR_GOOGLE_CLIENT_ID>",
        "GOOGLE_CLIENT_SECRET": "<YOUR_GOOGLE_CLIENT_SECRET>",
        "FLUXMAIL_DATA_DIR": "<YOUR_FLUXMAIL_DATA_DIR>",
        "FLUXMAIL_LICENSE_KEY": "<YOUR_FLUXMAIL_LICENSE_KEY>"
      }
    }
  }
}

Cline

Merge this local stdio configuration, replace every placeholder environment value, and restart Cline. Koskamo has not executed this package.
Cline configuration
{
  "mcpServers": {
    "fluxmail-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "fluxmail@0.20.0",
        "stdio"
      ],
      "env": {
        "GOOGLE_CLIENT_ID": "<YOUR_GOOGLE_CLIENT_ID>",
        "GOOGLE_CLIENT_SECRET": "<YOUR_GOOGLE_CLIENT_SECRET>",
        "FLUXMAIL_DATA_DIR": "<YOUR_FLUXMAIL_DATA_DIR>",
        "FLUXMAIL_LICENSE_KEY": "<YOUR_FLUXMAIL_LICENSE_KEY>"
      }
    }
  }
}

VS Code

Merge this local stdio configuration, replace every placeholder environment value, and restart VS Code. Koskamo has not executed this package.
VS Code configuration
{
  "servers": {
    "fluxmail-mcp": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "fluxmail@0.20.0",
        "stdio"
      ],
      "env": {
        "GOOGLE_CLIENT_ID": "<YOUR_GOOGLE_CLIENT_ID>",
        "GOOGLE_CLIENT_SECRET": "<YOUR_GOOGLE_CLIENT_SECRET>",
        "FLUXMAIL_DATA_DIR": "<YOUR_FLUXMAIL_DATA_DIR>",
        "FLUXMAIL_LICENSE_KEY": "<YOUR_FLUXMAIL_LICENSE_KEY>"
      }
    }
  }
}

Claude Desktop

Merge this local stdio configuration, replace every placeholder environment value, and restart Claude Desktop. Koskamo has not executed this package.
Claude Desktop configuration
{
  "mcpServers": {
    "fluxmail-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "fluxmail@0.20.0",
        "stdio"
      ],
      "env": {
        "GOOGLE_CLIENT_ID": "<YOUR_GOOGLE_CLIENT_ID>",
        "GOOGLE_CLIENT_SECRET": "<YOUR_GOOGLE_CLIENT_SECRET>",
        "FLUXMAIL_DATA_DIR": "<YOUR_FLUXMAIL_DATA_DIR>",
        "FLUXMAIL_LICENSE_KEY": "<YOUR_FLUXMAIL_LICENSE_KEY>"
      }
    }
  }
}

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