GrabMail disposable email

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

使うべきか

品質と安全性

A
説明の品質
100%
スキーマの完全性
83%
命名の品質
100%
ポイズニングのリスク
100%
権限の一致
100%
プロトコルへの準拠
100%

ツール定義とプロトコルへの準拠に関する自動分析に基づいています。

コンテキストコスト

~905トークン数(ツール定義)
~965 B一般的なレスポンスサイズ
注意への影響は中程度(128k コンテキストの 0.71%)

これは、サーバーのツールがモデルのコンテキストに読み込まれるたびに消費されるおおよそのトークン数です。数が多いほど、ほかのタスクに使える注意が減ります。

インストール

ワンクリックインストール

これを `claude_desktop_config.json` ファイルに追加してください:

{
  "mcpServers": {
    "mcp": {
      "url": "https://grabmail.io/mcp"
    }
  }
}

リモートエンドポイント

https://grabmail.io/mcpstreamable-http

できること

ツール一覧

ツール(6)

🟢 読み取り専用🟡 書き込み🔴 削除⚪ 不明
🟡create_inbox(domain, prefix)

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, plimbox.com, mavobox.com, plupmail.com, zonkbox.com, wazbox.com. With a paid key sent as Authorization: Bearer, a premium-pool domain from list_domains works too.

入力スキーマ

{
  "type": "object",
  "properties": {
    "domain": {
      "type": "string",
      "description": "Which domain to use: a public domain (grabmail.io, mixozia.com, linqmail.com, plimbox.com, mavobox.com, plupmail.com, zonkbox.com, wazbox.com), or, with a paid key, one of the premium-pool domains returned by list_domains. Defaults to grabmail.io."
    },
    "prefix": {
      "type": "string",
      "maxLength": 40,
      "description": "Optional readable prefix; a random suffix is added so it stays unique."
    }
  },
  "additionalProperties": false
}
🟢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 Authorization: Bearer, the result also lists the premium-pool domain names.

入力スキーマ

{
  "type": "object",
  "properties": {},
  "additionalProperties": false
}
🟢list_messages(address, limit, before)

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.

入力スキーマ

{
  "type": "object",
  "properties": {
    "address": {
      "type": "string",
      "description": "The full address, e.g. [email protected]"
    },
    "limit": {
      "type": "integer",
      "minimum": 1,
      "maximum": 200,
      "default": 50
    },
    "before": {
      "type": "string",
      "description": "Cursor from a previous call, to read older messages."
    }
  },
  "required": [
    "address"
  ],
  "additionalProperties": false
}
🟢read_message(address, id)

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, with link targets and image alt text kept.

入力スキーマ

{
  "type": "object",
  "properties": {
    "address": {
      "type": "string",
      "description": "The full address, e.g. [email protected]"
    },
    "id": {
      "type": "string",
      "description": "The message id from list_messages or wait_for_message."
    }
  },
  "required": [
    "address",
    "id"
  ],
  "additionalProperties": false
}
🟡wait_for_message(address, timeout_seconds, from_contains, subject_contains, since_id)

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 sender or with particular words in the subject, ignoring anything else that arrives.

入力スキーマ

{
  "type": "object",
  "properties": {
    "address": {
      "type": "string",
      "description": "The full address, e.g. [email protected]"
    },
    "timeout_seconds": {
      "type": "integer",
      "minimum": 1,
      "maximum": 25,
      "default": 25
    },
    "from_contains": {
      "type": "string",
      "description": "Only accept a message whose sender contains this."
    },
    "subject_contains": {
      "type": "string",
      "description": "Only accept a message whose subject contains this."
    },
    "since_id": {
      "type": "string",
      "description": "Ignore this message and anything older; pass the newest id you have already seen."
    }
  },
  "required": [
    "address"
  ],
  "additionalProperties": false
}
🔴delete_message(address, id)

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

入力スキーマ

{
  "type": "object",
  "properties": {
    "address": {
      "type": "string",
      "description": "The full address, e.g. [email protected]"
    },
    "id": {
      "type": "string"
    }
  },
  "required": [
    "address",
    "id"
  ],
  "additionalProperties": false
}

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