Mailersend AI Agent
Securely connect your AI agents and chatbots (Claude, ChatGPT, Cursor, etc) with Mailersend MCP or direct API to send transactional emails, check delivery status, manage recipients, and fetch analytics through natural language.
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MailerSend is a transactional email platform for developers to send, receive, and track emails via API. It provides reliable deliverability, analytics, and easy integration for your apps.
▪ Tools & Triggers
Supported Tools and Triggers
Every Mailersend action and event your agent gets out of the box.
Create Sending Domain
Tool to add a new sending domain to MailerSend. Use when you need to register and configure a domain before sending emails.
Create SMTP User
Tool to create a new SMTP user. Use after domain setup to obtain SMTP credentials.
Create API Token
Creates a new API token with specified scopes (permissions) for a domain. The token allows programmatic access to MailerSend API endpoints based on granted scopes. WARNING: The token value is only displayed once upon creation and cannot be retrieved later.
Create Webhook
Tool to create a new webhook for a MailerSend domain. Use after you have a domain ID and need to receive event notifications like sent, delivered, opened, etc.
Delete Webhook
Tool to delete an existing webhook. Use when the webhook is no longer needed. Returns empty response on successful deletion (HTTP 204).
Get API Quota
Tool to retrieve current API usage quota. Use when monitoring API rate limits to avoid exceeding allowed calls.
Get Domain
Tool to retrieve detailed information about a specific sending domain in MailerSend. Returns domain verification status (DKIM, SPF, MX, tracking), settings (click/open tracking, paused status), and metadata (creation/update timestamps). Use this when you need to check if a domain is properly verified and configured for sending emails, or to review domain-specific tracking settings. Note: For detailed DNS record values, use the Get Domain DNS Records action.
List Domain Recipients
Tool to list recipients for a domain. Use after obtaining the domain ID to view recipients with optional pagination.
Get sending domains
Retrieve a paginated list of all sending domains configured in your MailerSend account. Use this to: - View all domains available for sending emails - Check domain verification and DNS status - Filter by verification status to find verified or unverified domains - Review domain settings like tracking and sending preferences Returns domain details including verification status, DNS configuration, and tracking settings.
Get general API resources
Tool to retrieve general API resources and information. Use when you need an overview of all MailerSend endpoints before constructing specific calls.
List Sender Identities
Retrieves a paginated list of sender identities configured in your MailerSend account. Sender identities are the email addresses or domains authorized to send emails through MailerSend. Each identity includes verification status, reply-to configuration, domain association, and optional personal notes. Use this tool to discover available sender identities before sending emails or to verify which identities are ready for use. Returns: Paginated list of identity objects with metadata including verification status, domain details, and navigation links for pagination.
Get sent messages
Tool to retrieve a paginated list of sent messages. Use after sending emails to view message logs.
Get email recipients
Tool to retrieve a list of email recipients. Use when you need to list and filter recipients by list ID or search term.
Get SMS Activity
Tool to retrieve SMS activity logs. Use when you need to fetch delivery status and logs of sent SMS messages.
Get SMS Inbounds
Retrieve inbound SMS route configurations. Inbound routes define rules for forwarding incoming SMS messages to webhook URLs based on message content filters. Use this action when you need to: - List all configured SMS inbound routes - Filter routes by SMS number or enabled status - Review webhook forwarding configurations and filter rules
List SMS Messages
Retrieves a paginated list of SMS messages sent through the MailerSend API. Returns message details including sender, recipients, content, status, and timestamps. Use this to review sent SMS messages and track their delivery status. Note: For detailed activity tracking with filters (date ranges, status, phone numbers), use the SMS Activity endpoint instead.
Get SMS Numbers
Tool to retrieve a paginated list of SMS phone numbers. Use after purchasing numbers to fetch available SMS numbers.
Get SMS recipients
Tool to retrieve a list of SMS recipients. Use when you need to list and paginate SMS recipients, optionally filtering by SMS number ID and/or recipient status.
Get SMTP users
Tool to retrieve a list of SMTP users. Use when you need to list and paginate SMTP users.
Get email templates
Retrieves a paginated list of email templates from your MailerSend account. Use this tool when you need to: - List all available email templates - Filter templates by domain ID - Browse templates with pagination - Check template details like name, type, and creation date Returns template metadata including IDs, names, types, and timestamps. For full template content, use a separate get single template endpoint.
Get API Tokens
Retrieves a paginated list of API tokens associated with your MailerSend account. Returns token details including ID, name, status, creation date, and assigned scopes/permissions. Requires 'tokens_full' scope.
Get users
Tool to retrieve a list of users associated with your account. Use after authenticating with a valid API token.
List webhooks
Tool to retrieve a list of webhooks. Use when you need to list and paginate all configured webhooks, optionally filtering by domain.
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