MCP Servers

mcp-server-lobstermail

MCP server for LobsterMail — gives AI agents email tools. Create inboxes, send and receive email, search messages, and manage webhooks.

Category

README

@lobsterkit/lobstermail-mcp

MCP server for LobsterMail — email for AI agents. Create real @lobstermail.ai inboxes, receive email in real-time, and send email. No API keys, no human signup, no configuration.

Quick Start

Add to your MCP config (.mcp.json, claude_desktop_config.json, .cursor/mcp.json, etc.):

{
  "mcpServers": {
    "lobstermail": {
      "command": "npx",
      "args": ["-y", "@lobsterkit/lobstermail-mcp@latest"]
    }
  }
}

On first use, an account is created automatically and your token is saved to ~/.lobstermail/token.

Tools

Tool	Description
`create_inbox`	Create a new `@lobstermail.ai` inbox with smart naming
`check_inbox`	List recent emails — sender, subject, preview
`wait_for_email`	Wait for an incoming email (real-time long-poll)
`get_email`	Get full email body in LLM-safe format
`send_email`	Send email (Tier 1+ only)
`list_inboxes`	List all active inboxes
`delete_inbox`	Soft-delete an inbox (7-day grace period)
`get_account`	View tier, limits, and usage

Environment Variables

Variable	Description
`LOBSTERMAIL_TOKEN`	API token (skips auto-signup and file persistence)

Links

Website: lobstermail.ai
SDK: @lobsterkit/lobstermail
API docs: api.lobstermail.ai/v1/docs/openapi

LobsterKit Ecosystem

This MCP server is part of the LobsterKit multi-product ecosystem. Accounts can be linked across LobsterVault, LobsterDB, and LobsterMail using a linkToken at signup, enabling a single Stripe customer and an automatic 15% multi-product discount.

License

MIT

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