Skip to main content
Glama

Sidemail MCP Server

Official
by sidemail
npmGitHub
JavaScript
MIT License
105
1
  • Apple
  • Linux
OverviewInspectNewEndpointsSchemaRelated ServersReviewsScore
Need Help?View Source CodeReport Issue

Sidemail Model Context Protocol (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.

Features

  • Manage sending domains

  • Test sending transactional emails

  • Manage contacts and groups

  • Create, update, and delete Messenger drafts

  • Query sent emails and contacts

Prerequisites

  • Node.js v18 or newer

  • Sidemail API Key

Microsoft VS Code setup (assisted)

  1. Open the Command Palette (Ctrl/Cmd + Shift + P).

  2. Type “MCP: Add Server…” and select it.

  3. Select "NPM Package".

  4. Enter @sidemail/mcp and confirm it.

  5. Confirm the installation.

  6. Enter your Sidemail API key and confirm it.

Microsoft VS Code setup (manual)

Alternatively, you can install it manually by modifying the mcp.json configuration file.

  1. Open the Command Palette (Ctrl/Cmd + Shift + P).

  2. Type “MCP: Open User Configuration” and select it.

  3. Add the configuration below and save changes.

{ "servers": { "sidemail-mcp": { "type": "stdio", "command": "npx", "args": ["-y", "@sidemail/mcp"], "env": { "SIDEMAIL_API_KEY": "${input:sidemail-key}", }, }, }, "inputs": [ { "type": "promptString", "id": "sidemail-key", "description": "Sidemail API Key", "password": true, }, ], }

Claude Desktop setup

Edit (or create) the config file:

  • macOS: ~/Library/Application Support/Claude/claude_desktop_config.json

  • Windows: %APPDATA%\Claude\claude_desktop_config.json

  • Linux: ~/.config/Claude/claude_desktop_config.json

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

Cursor setup

Create or edit ~/.cursor/mcp.json:

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

CLI Usage

npx @sidemail/mcp

MCP Server Tools

Domains

  • list-domains: List all sending domains

  • create-domain: Add a new sending domain

  • delete-domain: Remove a sending domain

Messenger

  • list-messenger-drafts: List Messenger drafts

  • 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

Groups

  • list-groups: List all contact groups

  • create-group: Create a new contact group

  • update-group: Update a contact group

Contacts

  • 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

Emails

  • send-email: Send a transactional email (testing only)

  • query-emails: Query sent emails

This server cannot be installed

-
security - not tested
A
license - permissive license
-
quality - not tested

How are these scores calculated?

remote-capable server

The server can be hosted and run remotely because it primarily relies on remote services or has no dependency on the local environment.

Provides programmatic access to Sidemail.io's transactional email, contacts, domains, and Messenger features via Model Context Protocol (MCP) in VS Code and other MCP clients.

  1. Features
    1. Prerequisites
      1. Microsoft VS Code setup (assisted)
        1. Microsoft VS Code setup (manual)
          1. Claude Desktop setup
            1. Cursor setup
              1. CLI Usage
                1. MCP Server Tools
                  1. Domains
                  2. Messenger
                  3. Groups
                  4. Contacts
                  5. Emails

                Related MCP Servers

                • Gmail MCP Server

                  jmonsellier
                  -
                  security
                  A
                  license
                  -
                  quality
                  Integrates with Gmail to enable sending, reading, drafting, and managing emails via the Model Context Protocol (MCP), allowing users to interact with email tasks through automated client prompts.
                  Last updated -
                  2
                  GPL 3.0

                • protonmail-mcp

                  amotivv
                  -
                  security
                  A
                  license
                  -
                  quality
                  This MCP server provides email sending functionality using Protonmail's SMTP service. It allows both Claude Desktop and Cline VSCode extension to send emails on your behalf using your Protonmail credentials.
                  Last updated -
                  16
                  MIT License
                  • Apple

                • Mail MCP Tool

                  shuakami
                  A
                  security
                  F
                  license
                  A
                  quality
                  An MCP-based email tool that enables AI models to access email services through standardized interfaces, allowing AI assistants to perform various email operations like sending emails, reading inboxes, and handling attachments.
                  Last updated -
                  17
                  35
                  • Apple
                  • Linux

                • MCP-Email-Verify

                  Abhi5h3k
                  A
                  security
                  F
                  license
                  A
                  quality
                  A lightweight Model Context Protocol (MCP) server that enables your LLM to validate email addresses. This tool checks email format, domain validity, and deliverability using the AbstractAPI Email Validation API. Perfect for integrating email validation into AI applications like Claude Desktop.
                  Last updated -
                  1
                  2

                View all related MCP servers

                New MCP Servers

                MCP directory API

                We provide all the information about MCP servers via our MCP API.

                curl -X GET 'https://glama.ai/api/mcp/v1/servers/sidemail/sidemail-mcp-server'

                If you have feedback or need assistance with the MCP directory API, please join our Discord server