Schema | email-mcp-server

email-mcp-server

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Server Configuration

Describes the environment variables required to run the server.

Name	Required	Description	Default
`SMTP_FROM`	Yes	Sender email address
`SMTP_HOST`	Yes	SMTP server hostname, e.g., smtp.gmail.com
`SMTP_PASS`	Yes	SMTP auth password (app password)
`SMTP_PORT`	No	SMTP server port, default 587	587
`SMTP_USER`	Yes	SMTP auth username (email address)
`SMTP_SECURE`	No	Use SSL/TLS? false for STARTTLS, default false	false

Capabilities

Features and capabilities supported by this server

Capability	Details
`tools`	{ "listChanged": false }
`prompts`	{ "listChanged": false }
`resources`	{ "subscribe": false, "listChanged": false }
`experimental`	{}

Tools

Functions exposed to the LLM to take actions

Name Description

Name	Description
send_simple_emailB	Send a simple email. `Args: to: Recipient email address subject: Email subject body: Email body content is_html: Whether body is HTML (default: False) smtp_config: Optional SMTP configuration override with: - host: SMTP server hostname - port: SMTP server port - secure: Use SSL/TLS - username: Auth username - password: Auth password - from_email: Sender email address Falls back to environment variables if not provided. Returns: Success message or error message`
send_custom_emailA	Send a custom email with full configuration options. Args: email: Email message details including: - to: Recipient email address(es) (string or list) - cc: CC email address(es) (optional, string or list) - bcc: BCC email address(es) (optional, string or list) - subject: Email subject - text: Plain text email body (optional) - html: HTML email body (optional) - attachments: List of attachments (optional), each with: - path: Local file path to attach (preferred) - content: Base64-encoded file content (alternative to path) - filename: Override filename (auto-derived from path if omitted) - mime_type: MIME type override (optional) smtp_config: Optional SMTP configuration override with: - host: SMTP server hostname - port: SMTP server port - secure: Use SSL/TLS - username: Auth username - password: Auth password - from_email: Sender email address Returns: Success message or error message
test_smtp_connectionA	Test SMTP connection. `Args: smtp_config: Optional SMTP configuration override with: - host: SMTP server hostname - port: SMTP server port - secure: Use SSL/TLS - username: Auth username - password: Auth password - from_email: Sender email address Falls back to environment variables if not provided. Returns: Connection test result or error message`

send_simple_emailB

Send a simple email.

    Args:
        to: Recipient email address
        subject: Email subject
        body: Email body content
        is_html: Whether body is HTML (default: False)
        smtp_config: Optional SMTP configuration override with:
            - host: SMTP server hostname
            - port: SMTP server port
            - secure: Use SSL/TLS
            - username: Auth username
            - password: Auth password
            - from_email: Sender email address
            Falls back to environment variables if not provided.

    Returns:
        Success message or error message

send_custom_emailA

Send a custom email with full configuration options.

    Args:
        email: Email message details including:
            - to: Recipient email address(es) (string or list)
            - cc: CC email address(es) (optional, string or list)
            - bcc: BCC email address(es) (optional, string or list)
            - subject: Email subject
            - text: Plain text email body (optional)
            - html: HTML email body (optional)
            - attachments: List of attachments (optional), each with:
                - path: Local file path to attach (preferred)
                - content: Base64-encoded file content (alternative to path)
                - filename: Override filename (auto-derived from path if omitted)
                - mime_type: MIME type override (optional)
        smtp_config: Optional SMTP configuration override with:
            - host: SMTP server hostname
            - port: SMTP server port
            - secure: Use SSL/TLS
            - username: Auth username
            - password: Auth password
            - from_email: Sender email address

    Returns:
        Success message or error message

test_smtp_connectionA

Test SMTP connection.

    Args:
        smtp_config: Optional SMTP configuration override with:
            - host: SMTP server hostname
            - port: SMTP server port
            - secure: Use SSL/TLS
            - username: Auth username
            - password: Auth password
            - from_email: Sender email address
            Falls back to environment variables if not provided.

    Returns:
        Connection test result or error message

Prompts

Interactive templates invoked by user choice

Name	Description
`compose_email`	Generate an email draft from intent, recipient name, and tone. Args: intent: What the email should communicate recipient_name: Name of the recipient tone: Desired tone (professional, casual, formal)
`compose_reply`	Generate a reply to an existing email. Args: original_email: The email being replied to intent: What the reply should communicate tone: Desired tone (professional, casual, formal)
`compose_followup`	Generate a follow-up email when no response has been received. Args: original_context: Context of the original message days_since: How long since the original was sent tone: Desired tone (professional, casual, formal)

Resources

Contextual data attached and managed by the client

Name	Description
`config_status`	Current SMTP configuration status (never exposes passwords).
`providers`	List of supported email providers with configuration details.

Server Configuration
Capabilities
Tools
Prompts
Resources

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