EngageLab Email MCP

A local stdio MCP server that allows AI agents to send, receive, monitor, and reply to email using threaded inbox context. It provides tools for discovering mailboxes, sending emails with attachments, replying to messages, and browsing conversation threads, supporting clients like Claude Desktop and Cursor.

Package and access

Local package with source-attributed installation metadata. Koskamo does not execute packages during review.

Community listingLocal stdioSource reviewed; not executedPublished by Metaverse-Cloud

You need:Create an EngageLab account and generate a key from the console

Vendor documentation

What you can do with it

Send emails with text, HTML, and attachments
Reply to inbound messages within thread context
List mailboxes and check for new messages
Browse conversation threads for agent history

Source and maintenance

Community listingRegistry 0.1.2

mcp-registry: io.github.R1ghtHereWaiting/engagelab-email@0.1.2 Source repository

Maintenance checked: Oct 31, 2026, 10:59 PM UTC

Packages and installation

Source-provided package data. Koskamo has not executed or live-probed this package.

@engagelabemail/mcp 0.1.2

npm

@engagelabemail/mcp package definition

{
  "version": "0.1.2",
  "transport": "stdio",
  "identifier": "@engagelabemail/mcp",
  "registryType": "npm",
  "environmentVariables": [
    {
      "name": "ENGAGELAB_EMAIL_SECRET_KEY",
      "format": "string",
      "isRequired": true,
      "description": "EngageLab Secret Key starting with sk_. The region prefix (sk_sg_ / sk_tr_) determines the API node."
    },
    {
      "name": "ENGAGELAB_EMAIL_BASE_URL",
      "format": "string",
      "description": "Optional API base URL override. Inferred from the Secret Key region prefix when omitted."
    }
  ]
}

Tools

Reported by the attributed source; not independently observed by Koskamo.

No tool definitions available.

Connect from your client

Each snippet configures the same source-provided package; replace placeholders before use.

This server is operated by the named third party. Listing and endpoint checks are not an endorsement or a security audit. Review the operator's permissions, terms, and data handling before connecting. How listings are checked and corrected.

Cursor

Merge this local stdio configuration, replace every placeholder environment value, and restart Cursor. Koskamo has not executed this package.

Cursor configuration

{
  "mcpServers": {
    "engagelab-email-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "@engagelabemail/mcp@0.1.2"
      ],
      "env": {
        "ENGAGELAB_EMAIL_SECRET_KEY": "<YOUR_ENGAGELAB_EMAIL_SECRET_KEY>",
        "ENGAGELAB_EMAIL_BASE_URL": "<YOUR_ENGAGELAB_EMAIL_BASE_URL>"
      }
    }
  }
}

Cline

Merge this local stdio configuration, replace every placeholder environment value, and restart Cline. Koskamo has not executed this package.

Cline configuration

{
  "mcpServers": {
    "engagelab-email-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "@engagelabemail/mcp@0.1.2"
      ],
      "env": {
        "ENGAGELAB_EMAIL_SECRET_KEY": "<YOUR_ENGAGELAB_EMAIL_SECRET_KEY>",
        "ENGAGELAB_EMAIL_BASE_URL": "<YOUR_ENGAGELAB_EMAIL_BASE_URL>"
      }
    }
  }
}

VS Code

Merge this local stdio configuration, replace every placeholder environment value, and restart VS Code. Koskamo has not executed this package.

VS Code configuration

{
  "servers": {
    "engagelab-email-mcp": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "@engagelabemail/mcp@0.1.2"
      ],
      "env": {
        "ENGAGELAB_EMAIL_SECRET_KEY": "<YOUR_ENGAGELAB_EMAIL_SECRET_KEY>",
        "ENGAGELAB_EMAIL_BASE_URL": "<YOUR_ENGAGELAB_EMAIL_BASE_URL>"
      }
    }
  }
}

Claude Desktop

Merge this local stdio configuration, replace every placeholder environment value, and restart Claude Desktop. Koskamo has not executed this package.

Claude Desktop configuration

{
  "mcpServers": {
    "engagelab-email-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "@engagelabemail/mcp@0.1.2"
      ],
      "env": {
        "ENGAGELAB_EMAIL_SECRET_KEY": "<YOUR_ENGAGELAB_EMAIL_SECRET_KEY>",
        "ENGAGELAB_EMAIL_BASE_URL": "<YOUR_ENGAGELAB_EMAIL_BASE_URL>"
      }
    }
  }
}

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