--- title: "MailerSend MCP server" url: "https://martechdb.com/vendors/mailersend" markdown_url: "https://martechdb.com/vendors/mailersend.md" api_url: "https://martechdb.com/api/v1/vendors/mailersend.com" updated: "2026-10-12" --- # MailerSend MCP server Yes. MailerSend publishes an official MCP server at https://mcp.mailersend.com/mcp. It's hosted. It offers 127 tools. We last checked it on 1 Nov 2026. MartechDB lists only servers the vendor publishes itself, never community servers. **Key facts:** As of 1 Nov 2026, MailerSend's official MCP server scores 65/100 (provisional) on MartechDB's Agent Readiness Index (v1.1). It answered 20 of our 20 checks in the last 90 days and has 127 tools named in its documentation. - Website: [mailersend.com](https://mailersend.com) - Categories: [Email delivery & deliverability](https://martechdb.com/categories/email-delivery-deliverability.md) ## Review MailerSend's MailerSend MCP Server scores 65/100 on MartechDB's Agent Readiness Index: easy to connect an AI agent to, with a few gaps. The good: - Hosted by MailerSend: connect by URL, with nothing to install - Documented, with 127 tools known - Answered 100% of our checks in the last 90 days Not checked yet: how you sign in; what agent access costs. ## Agent Readiness Index: 65/100 (provisional) How friendly MailerSend is to AI agents, from its best official MCP server. Anything not yet researched scores nothing, so this score may rise once it is. Methodology v1.1: https://martechdb.com/methodology. - Official MCP server: 30/30 (Published by the vendor) - Hosted by the vendor: 25/25 (Connect by URL, nothing to install) - OAuth sign-in: pending (Sign-in: see vendor docs) - Documented tools: 10/10 (A docs page, and its tools are known) - Free to start, pay as you go: 0/15 (Not stated by the vendor) ## MailerSend MCP Server - Address: https://mcp.mailersend.com/mcp - Runs: Hosted - Sign-in: Sign-in: see vendor docs (`unknown`) - Official MCP Registry: not listed - Documentation: https://developers.mailersend.com/mcp - How we know it's official: Documented on MailerSend's own site, at developers.mailersend.com - First seen: 2026-10-12 - Last checked: 2026-11-01 - Recent checks: 7 of the last 7 reachable - Uptime: 100% (20 of 20 checks reachable since 2026-10-13) ### Tools (127) The server needs sign-in before it lists its tools, so these are as the vendor's documentation names them ([source](https://developers.mailersend.com/mcp)), read on 2026-10-31. They may be out of date. - `send_email`: Send a single email with templates, personalization, and attachments - `send_bulk_email`: Send multiple emails in a single request - `get_bulk_email_status`: Get the status of a bulk email send - `list_domains`: List all sending domains - `get_domain`: Get details of a specific domain - `add_domain`: Add a new sending domain - `delete_domain`: Delete a domain - `get_domain_recipients`: Get recipients for a domain - `update_domain_settings`: Update domain settings - `get_dns_records`: Get DNS records for domain verification - `verify_domain`: Verify domain DNS configuration - `list_smtp_users`: List SMTP users for a domain - `get_smtp_user`: Get details of a specific SMTP user - `create_smtp_user`: Add a new SMTP user to a domain - `update_smtp_user`: Update an SMTP user - `delete_smtp_user`: Delete an SMTP user - `list_messages`: List sent messages with filtering - `get_message`: Get details of a specific message - `list_scheduled_messages`: List scheduled messages - `get_scheduled_message`: Get details of a scheduled message - `delete_scheduled_message`: Delete/cancel a scheduled message - `list_templates`: List email templates - `get_template`: Get template details and content - `create_template`: Create a new email template - `update_template`: Update an email template (API-created templates only) - `delete_template`: Delete a template - `list_webhooks`: List all webhooks - `get_webhook`: Get webhook details - `create_webhook`: Create a new webhook - `update_webhook`: Update webhook configuration - `delete_webhook`: Delete a webhook - `list_inbound_routes`: List inbound routes - `get_inbound_route`: Get inbound route details - `create_inbound_route`: Add a new inbound route to a domain - `update_inbound_route`: Update an inbound route - `delete_inbound_route`: Delete an inbound route - `list_recipients`: List recipients in your account - `get_recipient`: Get recipient details - `delete_recipient`: Delete a recipient - `list_blocklist`: List blocklist entries (account or domain) - `list_hard_bounces`: List hard-bounced recipients - `list_spam_complaints`: List spam complaints - `list_unsubscribes`: List unsubscribed recipients - `list_on_hold`: List on-hold recipients - `add_to_blocklist`: Add recipients or patterns to the blocklist - `add_to_hard_bounces`: Add a hard bounce for recipients - `add_to_spam_complaints`: Add a spam complaint for recipients - `add_to_unsubscribes`: Set recipients as unsubscribed - `delete_from_blocklist`: Delete blocklist entries - `delete_from_hard_bounces`: Delete hard bounce entries - `delete_from_spam_complaints`: Delete spam complaint entries - `delete_from_unsubscribes`: Delete unsubscribe entries - `delete_from_on_hold`: Delete on-hold entries - `list_activities`: List email activity events - `get_activity`: Get specific activity details - `get_analytics_by_date`: Get email analytics by date range - `get_analytics_by_country`: Get email opens grouped by country - `get_analytics_by_user_agent_name`: Get email opens grouped by user-agent name - `get_analytics_by_user_agent_type`: Get email opens grouped by user-agent type - `verify_email`: Verify single email address - `verify_email_async`: Start async email verification - `get_async_verification_status`: Check async verification status - `list_verification_lists`: List email verification lists - `get_verification_list`: Get verification list details - `create_verification_list`: Create new verification list - `verify_list`: Start list verification - `get_verification_results`: Get verification results - `list_dmarc_monitors`: List DMARC monitors - `create_dmarc_monitor`: Create a DMARC monitor for a verified domain - `update_dmarc_monitor`: Update a DMARC monitor's wanted record - `delete_dmarc_monitor`: Delete a DMARC monitor - `get_dmarc_aggregated_report`: Get aggregated reports (per IP) - `get_dmarc_ip_report`: Get detailed reports for a specific IP - `get_dmarc_report_sources`: List reporting organizations for a monitor - `favorite_dmarc_ip`: Mark an IP as a favorite - `unfavorite_dmarc_ip`: Remove an IP from favorites - `list_blocklist_monitors`: List blocklist monitors - `get_blocklist_monitor`: Get monitor details and current hits - `create_blocklist_monitor`: Create a monitor for a domain, IP, or CIDR block - `update_blocklist_monitor`: Update a monitor's name or notification settings - `delete_blocklist_monitor`: Delete a blocklist monitor - `list_tokens`: List API tokens - `get_token`: Get API token details - `create_token`: Create an API token with scopes - `update_token`: Update a token's name and/or status - `delete_token`: Delete an API token - `list_users`: List account users - `get_user`: Get user details - `invite_user`: Invite a new user - `update_user`: Update a user's role, permissions, templates, or domains - `delete_user`: Delete a user - `list_invites`: List pending user invites - `get_invite`: Get invite details - `resend_invite`: Resend a pending invite - `cancel_invite`: Cancel a pending invite - `list_identities`: List sender identities - `create_identity`: Add a new sender identity - `get_identity`: Get identity details by ID - `update_identity`: Update an identity by ID - `delete_identity`: Delete an identity by ID - `get_identity_by_email`: Get identity details by email - `update_identity_by_email`: Update an identity by email - `delete_identity_by_email`: Delete an identity by email - `resend_identity`: Resend the verification email for an identity - `send_sms`: Send an SMS message - `list_sms_messages`: List SMS messages - `get_sms_message`: Get an SMS message with sub-messages and activity - `list_sms_activity`: List SMS activity, filterable by number/date/status - `list_sms_numbers`: List SMS phone numbers - `get_sms_number`: Get SMS phone number details - `update_sms_number`: Update an SMS number (e.g. pause/unpause) - `delete_sms_number`: Delete an SMS number - `list_sms_recipients`: List SMS recipients - `get_sms_recipient`: Get SMS recipient details - `update_sms_recipient`: Update an SMS recipient's status - `list_sms_webhooks`: List SMS webhooks for a number - `get_sms_webhook`: Get SMS webhook details - `create_sms_webhook`: Create an SMS webhook - `update_sms_webhook`: Update an SMS webhook - `delete_sms_webhook`: Delete an SMS webhook - `list_sms_inbounds`: List SMS inbound routes - `get_sms_inbound`: Get SMS inbound route details - `create_sms_inbound`: Add an SMS inbound route - `update_sms_inbound`: Update an SMS inbound route - `delete_sms_inbound`: Delete an SMS inbound route - `search`: Search across resources - `fetch`: Fetch related data ### Connect it Claude Code: ```sh claude mcp add --transport http mailersend https://mcp.mailersend.com/mcp ``` - Add to Cursor: - Add to VS Code: - Claude.ai and Claude Desktop: Customize, Connectors, "+", Add custom connector, then paste https://mcp.mailersend.com/mcp - ChatGPT: Settings, Apps, Advanced settings, turn on Developer mode, Create, then paste https://mcp.mailersend.com/mcp (this usually works only with servers that use self-serve sign-in or none) JSON for Cursor, Windsurf and other clients that connect to hosted servers: ```json { "mcpServers": { "mailersend": { "type": "http", "url": "https://mcp.mailersend.com/mcp" } } } ``` ## Questions ### Does MailerSend have an official MCP server? Yes. MailerSend publishes its MCP server itself. MailerSend's own documentation describes it. MartechDB only lists servers a vendor publishes, never community copies. ### What is the MailerSend MCP server URL? The address is https://mcp.mailersend.com/mcp. ### How do I connect MailerSend MCP to Claude, ChatGPT or Cursor? In Claude, add https://mcp.mailersend.com/mcp as a custom connector (Customize, Connectors, Add custom connector). In Cursor, use the Add to Cursor link on MartechDB's page, or paste the JSON settings into your mcp.json. In Claude Code, run: claude mcp add --transport http mailersend https://mcp.mailersend.com/mcp ### What can the MailerSend MCP server do? It offers 127 tools, including send\_email, send\_bulk\_email, get\_bulk\_email\_status, list\_domains and get\_domain (as its documentation names them, read on 31 Oct 2026). ### Is the MailerSend MCP server in the official MCP Registry? No. MailerSend hasn't published it to the official MCP Registry. ### Is the MailerSend MCP server working? Yes. It answered our most recent check. We last checked it on 1 Nov 2026. ### What are the alternatives to MailerSend's MCP server? In Email delivery & deliverability, the most agent-friendly alternatives with an official MCP server are G-Lock Software (92/100), Usebouncer (91/100), Bird (89/100), Unspam.email (88/100) and Resend (85/100). MailerSend scores 65/100 on the same index. ## Change history - 2026-10-12: Added to MartechDB with MailerSend MCP Server ## Alternatives to MailerSend's MCP server In Email delivery & deliverability, the most agent-friendly first: - [G-Lock Software](https://martechdb.com/vendors/g-lock-software.md) (glockapps.com), Agent Readiness Index 92/100 - [Usebouncer](https://martechdb.com/vendors/usebouncer.md) (usebouncer.com), Agent Readiness Index 91/100 - [Bird](https://martechdb.com/vendors/bird.md) (bird.com), Agent Readiness Index 89/100 - [Unspam.email](https://martechdb.com/vendors/unspamemail.md) (unspam.email), Agent Readiness Index 88/100 - [Resend](https://martechdb.com/vendors/resend.md) (resend.com), Agent Readiness Index 85/100 ## Get this data - API: `curl https://martechdb.com/api/v1/vendors/mailersend.com` - MCP: `claude mcp add --transport http martechdb https://martechdb.com/mcp`, then ask about MailerSend. - Web page: https://martechdb.com/vendors/mailersend