Zyntra - Temp e-mails MCP

MCP server for e-mail testing: create disposable inboxes, wait for delivery, and extract e-mail content or links - all from your AI agent or test automation…

CommunityOnlineAPI key requiredGlobalFreeCan modify data

What it can do

  • List Emails: List emails in a Zyntra mailbox (zyntramail.com). Example: "List the last 10 emails in teamId.support@zyntramail.com". Requires an X-API-Key from app.zyntra.app.
  • Get Email: Get full content of a specific email from a zyntramail.com inbox, including HTML body, headers, and attachment IDs. Example: "Get the content of email 550e8400 in teamId.test@zyntramail.com
  • Delete Email: Delete an email from a zyntramail.com inbox. Example: "Delete email 550e8400 from teamId.test@zyntramail.com". Requires an X-API-Key from app.zyntra.app.

What data it sees

Do you need an account

An API key from the service settings is required

MCP server for e-mail testing: create disposable inboxes, wait for delivery, and extract e-mail content or links - all from your AI agent or test automation workflow.

Get a free API key on https://app.zyntra.app/

How to connect

How to connect Zyntra - Temp e-mails MCP to Claude

The server address to paste into Claude settings:

https://zyntra--lypnytsky.run.tools

  1. Open Claude (claude.ai or the desktop app).
  2. Go to Settings → Connectors.
  3. Click Add custom connector.
  4. Paste the server address copied below into Remote MCP server URL and click Add.
  5. 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 Zyntra - Temp e-mails MCP to ChatGPT

The server address to paste into ChatGPT settings:

https://zyntra--lypnytsky.run.tools

  1. Open ChatGPT in a browser (chatgpt.com). A Plus, Pro, Business, Enterprise or Edu plan is required.
  2. Turn on developer mode once: Settings → Apps → Advanced settings → Developer mode.
  3. Open Settings → Connectors and click Create.
  4. Fill in the form: Name (anything), Description (one line about what the service does), MCP server URL (copy it below).
  5. Under Authentication choose OAuth if the service requires sign-in, otherwise None. Click Create.
  6. 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 Zyntra - Temp e-mails MCP to Cursor

The server address to paste into Cursor settings:

https://zyntra--lypnytsky.run.tools

Fastest: click Open in Cursor below and confirm the prompt.

Manually:

  1. In Cursor open Settings → Cursor Settings → MCP and click Add new global MCP server.
  2. Paste the JSON copied below into ~/.cursor/mcp.json (per project: .cursor/mcp.json in the repo root).
  3. 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.

list_emailsList emails in a Zyntra mailbox (zyntramail.com). Example: "List the last 10 emails in teamId.support@zyntramail.com". Requires an X-API-Key from app.zyntra.app.
get_emailGet full content of a specific email from a zyntramail.com inbox, including HTML body, headers, and attachment IDs. Example: "Get the content of email 550e8400 in teamId.test@zyntramail.com". Requires an X-API-Key from app.zyntra.app.
delete_emailDelete an email from a zyntramail.com inbox. Example: "Delete email 550e8400 from teamId.test@zyntramail.com". Requires an X-API-Key from app.zyntra.app.
get_last_emailGet the most recently received email for a zyntramail.com inbox. Ideal for automation: "Get the last email in teamId.test@zyntramail.com and extract the verification code". Requires an X-API-Key from app.zyntra.app.
list_attachmentsList all attachments for a specific zyntramail.com email. Returns filename, MIME type, and ID for each. Example: "List attachments in email 550e8400". Requires an X-API-Key from app.zyntra.app.