E2EテストとAIエージェントのための一時メール API・MCPサーバー

export TEMPGENERATOR_URL='https://www.tempgenerator.com'
API="$TEMPGENERATOR_URL/developer-api/v1"
AUTH="Authorization: Bearer $TEMPGENERATOR_TOKEN"
INBOX=$(curl --fail-with-body -sS -X POST "$API/inboxes" -H "$AUTH" -H 'Accept: application/json')
ID=$(printf '%s' "$INBOX" | jq -r .id)
echo "Send a test email to $(printf '%s' "$INBOX" | jq -r .address)"
for ATTEMPT in 1 2 3; do
  RESULT=$(curl --fail-with-body -sS "$API/inboxes/$ID/wait?after=0&timeout=20" -H "$AUTH" -H 'Accept: application/json')
  [ "$(printf '%s' "$RESULT" | jq -r .status)" = message ] && break
done
for MESSAGE in $(printf '%s' "$RESULT" | jq -r '.messages[].id'); do
  curl --fail-with-body -sS "$API/inboxes/$ID/messages/$MESSAGE" -H "$AUTH" -H 'Accept: application/json' \
    | jq '{subject, codes, links, text}'
done
curl --fail-with-body -sS -X DELETE "$API/inboxes/$ID" -H "$AUTH"

{
    "id": 42,
    "from": "no-reply@app.example",
    "subject": "Your verification code",
    "received_at": "2026-10-03T09:41:07+00:00",
    "text": "Your verification code is 482913.\nOr confirm: https://app.example/verify?token=8f3c",
    "text_truncated": false,
    "codes": [
        "482913"
    ],
    "links": [
        "https://app.example/verify?token=8f3c"
    ],
    "expires_at": "2026-10-03T10:40:12+00:00",
    "attachments": [
        {
            "index": 0,
            "filename": "receipt.pdf",
            "size": 48213
        }
    ],
    "untrusted_content": true
}

import { test, expect } from '@playwright/test';

const api = `${process.env.TEMPGENERATOR_URL}/developer-api/v1`;
const headers = { Authorization: `Bearer ${process.env.TEMPGENERATOR_TOKEN}`, Accept: 'application/json' };

async function call(path: string, method = 'GET') {
  const response = await fetch(api + path, { method, headers });
  if (!response.ok) throw new Error(`${response.status} ${await response.text()}`);
  return response.status === 204 ? null : response.json();
}

async function waitForCode(inboxId: string, after = 0): Promise<string> {
  for (let attempt = 0; attempt < 3; attempt++) {
    const result = await call(`/inboxes/${inboxId}/wait?after=${after}&timeout=20`);
    for (const summary of result.messages) {
      const message = await call(`/inboxes/${inboxId}/messages/${summary.id}`);
      if (message.codes.length) return message.codes[0];
    }
    after = result.next_cursor;
  }
  throw new Error('No verification code arrived');
}

test('signup sends a verification code', async ({ page }) => {
  const inbox = await call('/inboxes', 'POST');
  try {
    await page.goto('/signup');
    await page.getByLabel('Email').fill(inbox.address);
    await page.getByRole('button', { name: 'Create account' }).click();
    await page.getByLabel('Verification code').fill(await waitForCode(inbox.id));
    await expect(page.getByText('Welcome')).toBeVisible();
  } finally {
    await call(`/inboxes/${inbox.id}`, 'DELETE');
  }
});

- name: End-to-end tests
  run: npx playwright test
  env:
    TEMPGENERATOR_URL: https://www.tempgenerator.com
    TEMPGENERATOR_TOKEN: ${{ secrets.TEMPGENERATOR_TOKEN }}

import json, os
from urllib.request import Request, urlopen

base = os.environ["TEMPGENERATOR_URL"].rstrip("/") + "/developer-api/v1"
headers = {"Authorization": "Bearer " + os.environ["TEMPGENERATOR_TOKEN"],
           "Accept": "application/json"}

def request(path, method="GET"):
    with urlopen(Request(base + path, headers=headers, method=method), timeout=30) as response:
        return json.load(response) if response.status != 204 else None

inbox = request("/inboxes", "POST")
print(json.dumps(inbox), flush=True)
try:
    input()
    result = request("/inboxes/" + inbox["id"] + "/wait?after=0&timeout=15")
    print(json.dumps(result))
    for message in result["messages"]:
        detail = request("/inboxes/" + inbox["id"] + "/messages/" + str(message["id"]))
        print(json.dumps(detail))
finally:
    request("/inboxes/" + inbox["id"], "DELETE")

claude mcp add --transport http tempgenerator-mail https://www.tempgenerator.com/mcp \
  --header "Authorization: Bearer $TEMPGENERATOR_TOKEN"

{
  "mcpServers": {
    "tempgenerator-mail": {
      "url": "https://www.tempgenerator.com/mcp",
      "headers": { "Authorization": "Bearer ${env:TEMPGENERATOR_TOKEN}" }
    }
  }
}

{
  "inputs": [
    { "type": "promptString", "id": "tempgenerator-token", "description": "TempGenerator API key", "password": true }
  ],
  "servers": {
    "tempgenerator-mail": {
      "type": "http",
      "url": "https://www.tempgenerator.com/mcp",
      "headers": { "Authorization": "Bearer ${input:tempgenerator-token}" }
    }
  }
}

import asyncio, os

import httpx2
from mcp import Client
from mcp.client.streamable_http import streamable_http_client

async def main():
    url = os.environ["TEMPGENERATOR_URL"].rstrip("/") + "/mcp"
    headers = {"Authorization": "Bearer " + os.environ["TEMPGENERATOR_TOKEN"]}
    async with httpx2.AsyncClient(headers=headers, timeout=httpx2.Timeout(30, read=60)) as http:
        async with Client(streamable_http_client(url, http_client=http)) as client:
            print([tool.name for tool in (await client.list_tools()).tools])
            created = await client.call_tool("create_inbox", {})
            if created.is_error:
                raise RuntimeError(created.content)
            inbox = created.structured_content
            try:
                print("Send a test email to", inbox["address"])
                waited = await client.call_tool("wait_for_message", {"inbox_id": inbox["id"], "timeout": 20})
                for summary in waited.structured_content["messages"]:
                    message = await client.call_tool("read_message", {"inbox_id": inbox["id"], "message_id": summary["id"]})
                    print(message.structured_content["subject"], message.structured_content["codes"])
            finally:
                deleted = await client.call_tool("delete_inbox", {"inbox_id": inbox["id"]})
                if deleted.is_error:
                    raise RuntimeError(deleted.content)

asyncio.run(main())