Lumail MCP Server

Code and Codex. The repository includes reusable marketing and copywriting skills alongside the Lumail CLI and OAuth MCP plugin skills. It is available as a remote MCP endpoint.

Teams that work with email marketing, newsletter and oauth and want a hosted endpoint instead of running a local process. The project is written in PHP.

VERIFIED ACTIVE

LAST COMMIT 2026-09-14 · ★ 2 · #93 OF 98 MAINTAINED EMAIL · VERIFIED 2026-09-30

PHP · how we verify → /methodology

01 · Install Lumail

Claude Code

claude mcp add melvynx-lumail-opensource --transport http https://lumail.io/mcp

Claude Desktop / Cursor / VS Code - add to config

{
  "mcpServers": {
    "melvynx-lumail-opensource": {
      "url": "https://lumail.io/mcp"
    }
  }
}

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

https://lumail.io/mcp

transport: streamable-http

endpoint alive - authentication required · probed 2026-09-30

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 remote - your agent's requests go to lumail.io

endpoint auth requires authentication - rejected our unauthenticated MCP initialize

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

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

03 · Who maintains Lumail

Lumail is maintained by melvynx. It's the only MCP server we track from this author; the repo dates to Mar 2026.

04 · Facts

repository: github.com/melvynx/lumail-opensource
website: https://lumail.io/
category: email - ranked #93 of 98 actively-maintained email servers as of 2026-09-30.
registry: io.github.Melvynx/lumail (active, first published 2026-08-14)

05 · Lumail FAQ

What is Lumail?

Code and Codex. The repository includes reusable marketing and copywriting skills alongside the Lumail CLI and OAuth MCP plugin skills. It is available as a remote MCP endpoint.

Is Lumail still maintained?

Yes - as of 2026-09-30, its last commit was 2026-09-14. We re-verify nightly.

How do I install Lumail?

Run `claude mcp add melvynx-lumail-opensource --transport http https://lumail.io/mcp`. You can also paste the ready-made client config above.

Does Lumail require authentication?

Yes - when we probed the endpoint on 2026-09-30, it rejected an unauthenticated MCP initialize; you'll need credentials to connect.

06 · Alternatives to Lumail

Alternatives to Lumail

Maintained email servers if Lumail isn't the fit.

More email MCP servers · Bird · Parse-DMARC MCP Server · Apple Contacts (mgcrea) · e2a - email for AI agents · Outlook MCP