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Communication · Developer Tools

Sidemail MCP Server

sidemail/sidemail-mcp-server

Sidemail MCP Server provides Model Context Protocol (MCP) integration for Sidemail.io, enabling programmatic access to Sidemail's transactional email, contacts, domains, and Messenger features via MCP agent mode in VS Code and other MCP clients.

View on GitHub

Install

npx -y @sidemail/mcp

Client configuration

{
  "mcpServers": {
    "sidemail-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "@sidemail/mcp"
      ],
      "env": {
        "SIDEMAIL_API_KEY": "<SIDEMAIL_API_KEY>"
      }
    }
  }
}

Environment variables

SIDEMAIL_API_KEY
Author
@sidemail
Category
Communication, Developer Tools
Updated
Oct 6, 2026

Features

  • Manage sending domains

  • Test sending transactional emails

  • Manage contacts and groups

  • Create, update, and delete Messenger drafts

  • Query sent emails and contacts

Tools (14)

  • create-domain

    Add a new sending domain

  • delete-domain

    Remove a sending domain

  • get-messenger-draft

    Get Messenger draft by ID

  • create-messenger-draft

    Create a Messenger draft

  • update-messenger-draft

    Update a Messenger draft

  • delete-messenger-draft

    Delete a Messenger draft

  • create-group

    Create a new contact group

  • update-group

    Update a contact group

  • create-or-update-contact

    Create or update a contact

  • query-contacts

    Query contacts with filters

  • find-contact

    Find a contact by email

  • delete-contact

    Delete a contact

  • send-email

    Send a transactional email (testing only)

  • query-emails

    Query sent emails

Details on this page are taken from the project's README. Open README

Supported clients

Clients mentioned in this server's README:

View all
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VS Code GitHub Copilot

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VS Code integrates MCP with GitHub Copilot through agent mode, allowing direct interaction with MCP-provided tools in your agentic coding workflow. Configure servers in Claude Desktop, workspace, or user settings, with guided MCP installation and secure handling of secrets in input variables to avoid leaking hardcoded keys.

WindowsMacOSLinuxWeb

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