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GrabMail disposable email

io.grabmail/mcp · v1.0.0

Disposable email for agents: create an inbox, wait for the message, read the code. No key needed.

Connect Remote server

Terminal
claude mcp add --transport http mcp https://grabmail.io/mcp
~/.cursor/mcp.json
{
  "mcpServers": {
    "mcp": {
      "url": "https://grabmail.io/mcp"
    }
  }
}
.vscode/mcp.json
{
  "servers": {
    "mcp": {
      "type": "http",
      "url": "https://grabmail.io/mcp"
    }
  }
}
Claude Desktop
Settings > Connectors > Add custom connector
URL: https://grabmail.io/mcp

Tools 6 found in our last check

  • create_inbox

    Invent a fresh, unused disposable email address you can give out immediately. Nothing is created or reserved server-side — an address exists as soon as mail arrives at it — so this never fails and needs no account. Public domains: grabmail.io, mixozia.com, linqmail.com. With a p…

  • list_domains

    The public domains anyone may use. A domain of your own needs no account or key either — just an MX record pointing here. These public domains are on disposable-mail blocklists; if a form rejects them, see the premium pool noted in the result. With a paid key sent as Authorizati…

  • list_messages

    Everything waiting at an address, newest first. Returns immediately, including when the mailbox is empty — use wait_for_message if you are expecting something that has not arrived yet.

  • read_message

    The full message: sender, subject, plain text, HTML and any attachments. This is where a confirmation code or a sign-in link will be. Read `text`: when the sender shipped HTML only, as most transactional mail does, it holds a plain-text rendering of that HTML rather than nothing…

  • wait_for_message

    Blocks until a new message arrives at the address, then returns it in full — the tool to use after submitting a sign-up form. Waits at most 25 seconds and then returns with timed_out set to true; call it again to keep waiting. Optionally waits for a message from a particular sen…

  • delete_message

    Remove a message now rather than waiting for it to expire. Idempotent.

Details

Endpointhttps://grabmail.io/mcp (Streamable HTTP)
First published22 Sep 2026
Last updated22 Sep 2026
Registry nameio.grabmail/mcp

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