SMTP Email MCP Server
About
A Model Context Protocol server for SMTP email services
Details
- Transport
- SSE
Explore
- Multiple SMTP Configurations: Configure and manage multiple SMTP servers
- Email Templates: Create, update, and use reusable email templates
- Bulk Email Sending: Send emails to multiple recipients with batching and rate limiting
- HTML Support: Full HTML support for rich email content
- Logging: Comprehensive logging of all email activities
- Template Variables: Dynamic content using template variables
Setting up with Highlight
This MCP is not yet compatible with Highlight’s one-click setup. However, you can still use it with Highlight by following these steps:
- Download and install Highlight from highlightai.com/download
- Navigate to the plugins tab and select "Add Custom Plugin"
-
Configure the plugin with the settings below
Plugin Name
SMTP Email MCP ServerCommand (node, npx, python, etc.)Please refer to the README for specific instructions on how to obtain API keys or other required environment variables.
- Enable "Start Automatically" if you want the plugin to start when Highlight launches
From the repository
Add the server to your MCP configuration:
{
"servers": {
"smtp-email-server": {
"command": "/path/to/node",
"args": ["/path/to/mcp-server-smtp/build/index.js"],
"enabled": true,
"port": 3007,
"environment": {
"NODE_PATH": "/path/to/node_modules",
"PATH": "/usr/local/bin:/usr/bin:/bin"
}
}
}
}
To install SMTP Email Server for Claude Desktop automatically via Smithery:
npx -y @smithery/cli install @samihalawa/mcp-server-smtp --client claude
npm install
Get all configured SMTP servers.
Parameters: None
Add a new SMTP server configuration.
Parameters:
- name: Name for the configuration
- host: SMTP server hostname
- port: SMTP server port
- secure: Whether to use SSL/TLS
- auth: Authentication credentials (user and pass)
- isDefault: (Optional) Whether this is the default configuration
Update an existing SMTP server configuration.
Parameters:
- id: ID of the configuration to update
- name: Name for the configuration
- host: SMTP server hostname
- port: SMTP server port
- secure: Whether to use SSL/TLS
- auth: Authentication credentials (user and pass)
- isDefault: (Optional) Whether this is the default configuration
Delete an SMTP server configuration.
Parameters:
- id: ID of the configuration to delete
1. Configure an SMTP server:
add-smtp-config(
name: "Gmail",
host: "smtp.gmail.com",
port: 587,
secure: false,
auth: {
user: "[email protected]",
pass: "your-app-password"
},
isDefault: true
)
2. Create an email template:
add-email-template(
name: "Welcome Email",
subject: "Welcome to {{company}}!",
body: "<h1>Hello {{name}},</h1><p>Welcome to {{company}}!</p>",
isDefault: false
)
3. Send an email using a template:
send-email(
to: [{ email: "[email protected]", name: "John Doe" }],
templateId: "welcome-email",
templateData: {
name: "John",
company: "ACME Corp"
}
)
4. Send bulk emails:
send-bulk-emails(
recipients: [
{ email: "[email protected]", name: "User 1" },
{ email: "[email protected]", name: "User 2" }
],
subject: "Important Announcement",
body: "<p>This is an important announcement.</p>",
batchSize: 10,
delayBetweenBatches: 1000
)
```
send-email
Send an email to one or more recipients
send-bulk-emails
Send emails in bulk to multiple recipients with rate limiting
get-smtp-configs
Get all SMTP configurations
add-smtp-config
Add a new SMTP configuration
update-smtp-config
Update an existing SMTP configuration
delete-smtp-config
Delete an SMTP configuration
get-email-templates
Get all email templates
add-email-template
Add a new email template
update-email-template
Update an existing email template
delete-email-template
Delete an email template
get-email-logs
Get logs of all email sending activity
Claude Desktop / Cursor
Paste into your MCP client config file to install this server.
{
"mcpServers": {
"smtp email mcp server": {
"mcp-server-smtp": {
"command": "npx",
"args": [
"-y",
"@smithery/cli",
"install",
"@samihalawa/mcp-server-smtp",
"--client",
"claude"
]
}
}
}
}McpServers
{
"mcp-server-smtp": {
"command": "npx",
"args": [
"-y",
"@smithery/cli",
"install",
"@samihalawa/mcp-server-smtp",
"--client",
"claude"
]
}
}A Model Context Protocol (MCP) server that provides email sending capabilities for Claude and other MCP-compatible AI assistants.
Features
- Multiple SMTP Configurations: Configure and manage multiple SMTP servers
- Email Templates: Create, update, and use reusable email templates
- Bulk Email Sending: Send emails to multiple recipients with batching and rate limiting
- HTML Support: Full HTML support for rich email content
- Logging: Comprehensive logging of all email activities
- Template Variables: Dynamic content using template variables
Installation
Installing via Smithery
To install SMTP Email Server for Claude Desktop automatically via Smithery:
npx -y @smithery/cli install @samihalawa/mcp-server-smtp --client claude
Manual Installation
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