UnCorreoTemporal
Generate temporary email addresses to protect your primary inbox from spam when signing up for new services.
What it can do
- Create Signup Inbox: Creates a labeled temporary inbox for a given service. Returns an email address and inbox_id ready to use.
- Wait For Verification Email: Polls the inbox until a verification email arrives or the timeout is reached. Returns the email content when found.
- Get Latest Email: Reads the latest email received in the inbox, including full body (text and HTML).
What data it sees
Do you need an account
No: the server works without sign-in
Generate temporary email addresses to protect your primary inbox from spam when signing up for new services. Automate the retrieval of verification emails, extraction of OTP codes, and identification of activation links. Streamline account registration workflows with disposable mailboxes that process incoming messages instantly.
How to connect
How to connect UnCorreoTemporal to Claude
The server address to paste into Claude settings:
https://uncorreotemporal-mcp--francofuji.run.tools
- Open Claude (claude.ai or the desktop app).
- Go to Settings → Connectors.
- Click Add custom connector.
- Paste the server address copied below into Remote MCP server URL and click Add.
- In a chat, click + → Connectors and switch the new connector on.
Custom connectors are available on Free, Pro, Max, Team and Enterprise plans (Free is limited to one). On Team and Enterprise an organization Owner adds the connector first under Organization settings → Connectors.
Authorization
After you click Add, a sign-in window for the service opens. Sign in with your own account and approve access. Claude never sees your password.
How to connect UnCorreoTemporal to ChatGPT
The server address to paste into ChatGPT settings:
https://uncorreotemporal-mcp--francofuji.run.tools
- Open ChatGPT in a browser (chatgpt.com). A Plus, Pro, Business, Enterprise or Edu plan is required.
- Turn on developer mode once: Settings → Apps → Advanced settings → Developer mode.
- Open Settings → Connectors and click Create.
- Fill in the form: Name (anything), Description (one line about what the service does), MCP server URL (copy it below).
- Under Authentication choose OAuth if the service requires sign-in, otherwise None. Click Create.
- In a new chat open + → Apps/Connectors and enable the connector.
OpenAI has renamed this section before (Connectors → Apps/Plugins). If the label differs, search settings for "developer mode". On Business/Enterprise workspaces an admin must allow custom connectors first.
Authorization
On first use ChatGPT opens the service's sign-in window. Sign in and approve access.
How to connect UnCorreoTemporal to Cursor
The server address to paste into Cursor settings:
https://uncorreotemporal-mcp--francofuji.run.tools
Fastest: click Open in Cursor below and confirm the prompt.
Manually:
- In Cursor open Settings → Cursor Settings → MCP and click Add new global MCP server.
- Paste the JSON copied below into
~/.cursor/mcp.json(per project:.cursor/mcp.jsonin the repo root). - Save the file. The server appears in the MCP list; authorize it there if asked.
Authorization
If the service needs sign-in, an authorize button appears next to the server in the MCP list.
Server tool list (5)
Raw names from tools/list. Only developers need these.
| create_signup_inbox | Creates a labeled temporary inbox for a given service. Returns an email address and inbox_id ready to use. |
| wait_for_verification_email | Polls the inbox until a verification email arrives or the timeout is reached. Returns the email content when found. |
| get_latest_email | Reads the latest email received in the inbox, including full body (text and HTML). |
| extract_otp_code | Extracts an OTP code (4-8 digits) from an email message. Can receive the message text directly or look up a message by inbox_id + message_id. |
| extract_verification_link | Extracts a verification link from an email message. Supports filtering by preferred domains when the email contains multiple links. |