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GrabMail disposable email

MCP serverVerified domain · grabmail.ioRemote● LiveFree to try

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

Install

Remote server: your requests and data go to grabmail.io. Claude Code: claude mcp add --transport http grabmail-disposable-email https://grabmail.io/mcp · Claude app: Settings → Connectors → Add custom connector.

What it can do

The tools this server listed when we connected to it, in its own words.

  • create_inbox — Invent a fresh, unused disposable email address you can give out immediately. Nothing is created or reserved server-side — an address exists
  • 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 domai
  • list_messages — Everything waiting at an address, newest first. Returns immediately, including when the mailbox is empty — use wait_for_message if you are e
  • 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 `
  • 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
  • delete_message — Remove a message now rather than waiting for it to expire. Idempotent.

KitScout test notes

Not tested by KitScout yet. When our harness runs it, pros, cons and the tasks we tried appear here, with the date and evidence.

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