# Lettermint integrations Connect Lettermint to any other app, or use it from your AI client over MCP. Lettermint is an EU-based transactional email delivery service. Focusing on reliability, it offers excellent deliverability and GDPR-compliant data protection. Connects with an API key[lettermint.co](https://lettermint.co/) **8** actions What the catalog holds today. Ask for anything missing and your agent reads the API documentation and adds it. ## What do you want to automate with Lettermint? Give your AI client this address. `https://mcp.apiant.ai` Any client that takes a remote MCP server. Nothing to install. Create your free account, then sign in once in your browser. ### Set it up in your client ### Claude Code Run this in the directory you want to work in. `claude mcp add --transport http -s project apiant-ai https://mcp.apiant.ai` Start Claude Code there, approve the server, and sign in in the browser page it opens. [Claude Code guide (opens in a new tab)](https://apiant.ai/docs/mcp/claude-code) ### Claude, web and desktop Open Customize, then Connectors, then Add custom connector, and paste the address. On Team and Enterprise an owner adds it first. [Setup guide (opens in a new tab)](https://apiant.ai/docs/mcp) ### Cursor Add the address to your MCP configuration as a server URL. Cursor signs you in in your browser. [Setup guide (opens in a new tab)](https://apiant.ai/docs/mcp) ### Zed Open Settings, then AI, then MCP Servers, then Add Server, then Add Remote Server. [Setup guide (opens in a new tab)](https://apiant.ai/docs/mcp) ### Codex and the ChatGPT desktop app Open Settings, then MCP servers, then Add server, and choose Streamable HTTP. From the terminal, Codex takes the address with its own add command and then signs you in. [Setup guide (opens in a new tab)](https://apiant.ai/docs/mcp) ### Any other MCP client Paste the address where the client asks for a remote MCP server URL, and name the server apiant-ai where it lets you. APIANT's skills reach the client over the same connection. [Setup guide (opens in a new tab)](https://apiant.ai/docs/mcp) Popular ## Lettermint with the apps people pair it with most - [ **HubSpot to Lettermint** HubSpot is your all-in-one stop for all of your marketing software needs.](https://apiant.ai/connect/hubspot-to-lettermint) - [ **Salesforce to Lettermint** Salesforce is a leading enterprise customer relationship management (CRM) platform.](https://apiant.ai/connect/salesforce-to-lettermint) - [ **Slack to Lettermint** Slack is a messaging platform for teams. Post messages, manage channels, users, reminders, and react to...](https://apiant.ai/connect/slack-to-lettermint) - [ **Google Sheets to Lettermint** Google Sheets](https://apiant.ai/connect/google-sheets-to-lettermint) - [ **Gmail to Lettermint** Gmail is Google’s email service, featuring spam protection, search functions, and seamless integration with...](https://apiant.ai/connect/gmail-to-lettermint) - [ **Google Calendar to Lettermint** Google Calendar is a time management tool providing scheduling features, event reminders, and integration...](https://apiant.ai/connect/google-calendar-to-lettermint) - [ **Google Drive to Lettermint** Google Drive is a cloud storage solution for uploading, sharing, and collaborating on files across devices...](https://apiant.ai/connect/google-drive-to-lettermint) - [ **Mailchimp to Lettermint** Mailchimp marketing automation and email platform.](https://apiant.ai/connect/mailchimp-to-lettermint) Pair it ## Connect Lettermint with another app - [ **HubSpot to Lettermint** ](https://apiant.ai/connect/hubspot-to-lettermint) - [ **Salesforce to Lettermint** ](https://apiant.ai/connect/salesforce-to-lettermint) - [ **Slack to Lettermint** ](https://apiant.ai/connect/slack-to-lettermint) - [ **Google Sheets to Lettermint** ](https://apiant.ai/connect/google-sheets-to-lettermint) - [ **Gmail to Lettermint** ](https://apiant.ai/connect/gmail-to-lettermint) - [ **Google Calendar to Lettermint** ](https://apiant.ai/connect/google-calendar-to-lettermint) - [ **Google Drive to Lettermint** ](https://apiant.ai/connect/google-drive-to-lettermint) - [ **Mailchimp to Lettermint** ](https://apiant.ai/connect/mailchimp-to-lettermint) - [ **Stripe to Lettermint** ](https://apiant.ai/connect/stripe-to-lettermint) - [ **Shopify to Lettermint** ](https://apiant.ai/connect/shopify-to-lettermint) - [ **QuickBooks Online to Lettermint** ](https://apiant.ai/connect/quickbooks-online-to-lettermint) - [ **Pipedrive to Lettermint** ](https://apiant.ai/connect/pipedrive-to-lettermint) - [ **ActiveCampaign to Lettermint** ](https://apiant.ai/connect/activecampaign-to-lettermint) - [ **Notion to Lettermint** ](https://apiant.ai/connect/notion-to-lettermint) - [ **Airtable to Lettermint** ](https://apiant.ai/connect/airtable-to-lettermint) - [ **Trello to Lettermint** ](https://apiant.ai/connect/trello-to-lettermint) - [ **Asana to Lettermint** ](https://apiant.ai/connect/asana-to-lettermint) - [ **JIRA to Lettermint** ](https://apiant.ai/connect/jira-to-lettermint) - [ **ClickUp to Lettermint** ](https://apiant.ai/connect/clickup-to-lettermint) - [ **Zoom to Lettermint** ](https://apiant.ai/connect/zoom-to-lettermint) - [ **Discord to Lettermint** ](https://apiant.ai/connect/discord-to-lettermint) - [ **Twilio to Lettermint** ](https://apiant.ai/connect/twilio-to-lettermint) - [ **SendGrid to Lettermint** ](https://apiant.ai/connect/sendgrid-to-lettermint) - [ **Outlook to Lettermint** ](https://apiant.ai/connect/outlook-to-lettermint) - [ **Intercom to Lettermint** ](https://apiant.ai/connect/intercom-to-lettermint) - [ **Freshdesk to Lettermint** ](https://apiant.ai/connect/freshdesk-to-lettermint) - [ **Brevo to Lettermint** ](https://apiant.ai/connect/brevo-to-lettermint) - [ **Typeform to Lettermint** ](https://apiant.ai/connect/typeform-to-lettermint) - [ **JotForm to Lettermint** ](https://apiant.ai/connect/jotform-to-lettermint) - [ **Calendly to Lettermint** ](https://apiant.ai/connect/calendly-to-lettermint) - [ **PandaDoc to Lettermint** ](https://apiant.ai/connect/pandadoc-to-lettermint) - [ **Webflow to Lettermint** ](https://apiant.ai/connect/webflow-to-lettermint) - [ **Wix to Lettermint** ](https://apiant.ai/connect/wix-to-lettermint) - [ **Instagram to Lettermint** ](https://apiant.ai/connect/instagram-to-lettermint) - [ **OpenAI to Lettermint** ](https://apiant.ai/connect/openai-to-lettermint) - [ **OneDrive to Lettermint** ](https://apiant.ai/connect/onedrive-to-lettermint) - [ **Google Docs to Lettermint** ](https://apiant.ai/connect/google-docs-to-lettermint) - [ **Ontraport to Lettermint** ](https://apiant.ai/connect/ontraport-to-lettermint) - [ **Freshworks CRM to Lettermint** ](https://apiant.ai/connect/freshworks-crm-to-lettermint) - [ **Capsule CRM to Lettermint** ](https://apiant.ai/connect/capsule-crm-to-lettermint) - [ **Copper to Lettermint** ](https://apiant.ai/connect/copper-to-lettermint) - [ **Streak to Lettermint** ](https://apiant.ai/connect/streak-to-lettermint) - [ **NetHunt CRM to Lettermint** ](https://apiant.ai/connect/nethunt-crm-to-lettermint) - [ **MINDBODY to Lettermint** ](https://apiant.ai/connect/mindbody-to-lettermint) - [ **PostgreSQL to Lettermint** ](https://apiant.ai/connect/postgresql-to-lettermint) - [ **MySQL to Lettermint** ](https://apiant.ai/connect/mysql-to-lettermint) - [ **Vercel to Lettermint** ](https://apiant.ai/connect/vercel-to-lettermint) - [ **PagerDuty to Lettermint** ](https://apiant.ai/connect/pagerduty-to-lettermint) - [ **Gravity Forms to Lettermint** ](https://apiant.ai/connect/gravity-forms-to-lettermint) - [ **HubSpot Enterprise to Lettermint** ](https://apiant.ai/connect/hubspot-enterprise-to-lettermint) - [ **Google Forms to Lettermint** ](https://apiant.ai/connect/google-forms-to-lettermint) - [ **monday.com to Lettermint** ](https://apiant.ai/connect/monday-com-to-lettermint) - [ **Google Ads to Lettermint** ](https://apiant.ai/connect/google-ads-to-lettermint) - [ **Google Tasks to Lettermint** ](https://apiant.ai/connect/google-tasks-to-lettermint) - [ **Telegram to Lettermint** ](https://apiant.ai/connect/telegram-to-lettermint) - [ **MailerLite to Lettermint** ](https://apiant.ai/connect/mailerlite-to-lettermint) - [ **Google Contacts to Lettermint** ](https://apiant.ai/connect/google-contacts-to-lettermint) - [ **Kit to Lettermint** ](https://apiant.ai/connect/kit-to-lettermint) - [ **Tally to Lettermint** ](https://apiant.ai/connect/tally-to-lettermint) - [ **Kajabi to Lettermint** ](https://apiant.ai/connect/kajabi-to-lettermint) What your agent can do with Lettermint ## Triggers and actions 8 actions - Action **Add domain** Adds a new sending domain to your Lettermint team and returns the DNS records needed to verify it. - Action **Add suppression** Adds one email address, or up to 1,000 addresses, to the team, project or route suppression list so Lettermint stops sending to them. - Action **Delete domain** Deletes a sending domain from your Lettermint team. - Action **Delete suppression** Removes an email address from the team's suppression list so it can be mailed again. Spam complaint suppressions stay active while Lettermint reviews the removal. - Action **Get domain** Returns the details of a Lettermint sending domain, optionally including its DNS records and associated projects. - Action **List domains** Returns the sending domains on your Lettermint team, optionally filtered by project, status or name. - Action **List projects** Returns the projects in your Lettermint team, optionally filtered by a search term and sorted. - Action **List suppressions** Returns the suppressed email addresses and domains on your team, with their reason, scope and dates. Reviews ## What our customers say Questions ## Lettermint, answered ### ### Is there a Lettermint MCP server? APIANT's MCP server at https://mcp.apiant.ai works with Lettermint. Add that address to any AI client that takes a remote MCP server, sign in once in your browser, and your client can build, test and run automations that use Lettermint. Nothing to install. ### ### What can your agent do in Lettermint? Any of Lettermint's 8 actions, including Add domain, Add suppression, Get domain and List domains. Your agent maps the data both ways and tests every scenario before it ships. ### ### Which apps can Lettermint connect to? Any app in the catalog; the list on this page pairs Lettermint with each of them. If the other app is missing, point your agent at its API documentation and it builds the connector. ### ### What happens when something fails? Your agent works that out for you. It plans the failure paths along with the happy path, then tests every scenario before it ships. ### ### Is there a free plan? Yes. Every plan includes the agent, including free, and building from your own AI client spends no assistant credits.