Server Tempmail MCP Server

An MCP (Model Context Protocol) server for temporary email management using the ChatTempMail API. It runs locally over stdio via the published package.

People connecting communication tools to Claude, Cursor, VS Code, or another MCP client. The project is written in JavaScript.

VERIFIED ACTIVE

LAST COMMIT 2025-09-09 · ★ 10 · #68 OF 99 MAINTAINED COMMUNICATION · VERIFIED 2026-08-25

JavaScript servers · how we verify → /methodology

01 · Install Server Tempmail

before you install - you'll need

Set TEMPMAIL_API_KEY before connecting. TEMPMAIL_BASE_URL is optional or environment-specific per the README.

Claude Code

claude mcp add selenium39-mcp-server-tempmail -- npx -y mcp-server-tempmail

Claude Desktop / Cursor / VS Code - add to config

{
  "mcpServers": {
    "selenium39-mcp-server-tempmail": {
      "command": "npx",
      "args": [
        "-y",
        "mcp-server-tempmail"
      ]
    }
  }
}

Same JSON for Cursor. For VS Code, rename the top-level key from `mcpServers` to `servers`.

Using another client? Same JSON, different key

Claude Desktop · mcpServers

Cursor · mcpServers

VS Code · servers

Windsurf · mcpServers

Zed · context_servers

Cline · mcpServers

Roo Code · mcpServers

Continue · mcpServers

LibreChat · mcpServers

Gemini CLI · mcpServers

Codex CLI · mcp_servers

Full setup guides: every client.

02 · Evidence

Security posture

What to check before giving this server access to your agent - from the registry, GitHub, and our own probes. We don't score safety; we show what's verifiable.

runs as local process (stdio) - runs on your machine with your user's permissions

license no standard license detected - usage rights unclear; check the repo before commercial use

npm package mcp-server-tempmail - unscoped; check the name against the project README before installing

registry namespace io.github.Selenium39 is GitHub-verified and matches the repo owner

03 · What Server Tempmail can do

Prose above is summarized from the project's README and registry record - no invented capabilities.

Limitations (from the README)

- API key is configured through the TEMPMAIL_API_KEY environment variable, please keep it secure and do not expose it publicly - Base URL can be customized through the TEMPMAIL_BASE_URL environment variable (defaults to https://chat-tempmail.com) - Temporary emails will automatically expire according to the set expiry time - Use nextCursor for paginated queries to get more data - Make sure to set the environment vari

04 · Who maintains Server Tempmail

mcp-server-tempmail is maintained by selenium39. It's the only MCP server we track from this author; the repo dates to Sep 2025.

05 · Facts

repository: github.com/selenium39/mcp-server-tempmail
category: communication - ranked #68 of 99 actively-maintained communication servers as of 2026-08-25.
registry: io.github.Selenium39/mcp-server-tempmail (active, first published 2025-09-09)
packages: npm:mcp-server-tempmail

06 · Server Tempmail FAQ

What is Server Tempmail?

An MCP (Model Context Protocol) server for temporary email management using the ChatTempMail API. It runs locally over stdio via the published package.

Is Server Tempmail still maintained?

Yes - as of 2026-08-25, its last commit was 2025-09-09. We re-verify nightly.

How do I install Server Tempmail?

Run `npx -y mcp-server-tempmail`. The README documents 2 environment variables (TEMPMAIL_API_KEY, TEMPMAIL_BASE_URL) to set first. Set TEMPMAIL_API_KEY before connecting. TEMPMAIL_BASE_URL is optional or environment-specific per the README. You can also paste the ready-made client config above.

Does Server Tempmail run locally?

Yes - it's a stdio server: it runs on your machine (via npx) with your user's permissions. Your data stays local unless the server itself calls external APIs.

07 · Alternatives to Server Tempmail

Alternatives to Server Tempmail

Maintained communication servers if Server Tempmail isn't the fit.

Pairs well with

Servers that cover what Server Tempmail doesn't - only shown when the pairing reason fits the companion.

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