--- title: "Connect Cheddar to MailerSend - APIANT.ai" description: "When \"New Bill Reminder\" fires in Cheddar, your agent runs \"Send an Email\" in MailerSend." canonical: "https://apiant.ai/connect/cheddar-to-mailersend" --- # Connect Cheddar to MailerSend When **New Bill Reminder** fires in [Cheddar](https://apiant.ai/connections/cheddar), your agent runs **Send an Email** in [MailerSend](https://apiant.ai/connections/mailersend). Describe the whole flow and it is built, tested on every scenario and kept running. Cheddar **8** triggers MailerSend **11** triggers MailerSend **1** action What the catalog holds today. Ask for anything missing and your agent reads the API documentation and adds it. ## What do you want Cheddar and MailerSend to do together? Give your AI client this address. `https://mcp.apiant.ai` One connection does both: ask your client to act in an app once, or have it build an automation that keeps running. 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) Example flows ## What Cheddar can start in MailerSend - When **New Bill Reminder** in Cheddar then **Send an Email** in MailerSend Starting points drawn from the triggers and actions in the catalog today. Describe the flow you need, at any depth, and your agent builds it and tests every scenario before it ships. Everything your agent can do with Cheddar and MailerSend ## Triggers and actions 19 triggers · 1 action - Trigger **New Bill Reminder** The bill reminder event occurs prior to recurring invoice execution according to your configuration. Up to two reminder events are possible. - Trigger **New Customer Delete** A customer record was deleted. - Trigger **New Subscription** The New Subscription event occurs when a new customer is created in Cheddar. - Trigger **New Subscription Billable** The subscription billable event occurs prior to recurring invoice execution. Last chance to update item quantities, add custom charges/credits, etc. - Trigger **New Subscription Cancellation** Subscription was canceled. - Trigger **New Subscription Change** Subscription pricing plan change occured (upgrade/downgrade). - Trigger **New Subscription Reactivation** A previously canceled subscription has been reactivated. - Trigger **New Transaction** A transaction has been executed or a transaction's status has changed. - Trigger **Email Is Clicked Through** Triggers when the recipient clicks on a link. - Trigger **Email Is Delivered** Triggers when an email is delivered. - Trigger **Email Is Hard Bounced** Triggers when an email is hard bounced. - Trigger **Email Is Opened** Triggers when an email is opened. - Trigger **Email Is Reported as Spam** Triggers when an email is reported as spam. - Trigger **Email Is Sent** Triggers when an email is sent. - Trigger **Email Is Soft Bounced** Triggers when an email is soft bounced. - Trigger **Recipient Has Unsubscribed** Triggers when a recipient unsubscribes from your mailing activity. - Trigger **SMS Delivery Failed** Triggers when SMS failed to deliver. - Trigger **SMS Is Delivered** Triggers when SMS is delivered. - Trigger **SMS Is Sent** Triggers when SMS is sent. - Action **Send an Email** Send an email via your MailerSend account. ## Each app on its own - [ **Cheddar** Recurring billing, SaaS subscription management, automated communication, and market intelligence.](https://apiant.ai/connections/cheddar) - [ **MailerSend** MailerSend is a powerful transactional email system built for developers but designed so non-tech teams can...](https://apiant.ai/connections/mailersend) Reviews ## What our customers say ## More from Cheddar - [ **Cheddar to HubSpot** HubSpot is your all-in-one stop for all of your marketing software needs.](https://apiant.ai/connect/cheddar-to-hubspot) - [ **Cheddar to Salesforce** Salesforce is a leading enterprise customer relationship management (CRM) platform.](https://apiant.ai/connect/cheddar-to-salesforce) - [ **Cheddar to Slack** Slack is a messaging platform for teams. Post messages, manage channels, users, reminders, and react to...](https://apiant.ai/connect/cheddar-to-slack) - [ **Cheddar to Google Sheets** Google Sheets is Google's online spreadsheet app for creating, editing and sharing spreadsheets.](https://apiant.ai/connect/cheddar-to-google-sheets) - [ **Cheddar to Gmail** Gmail is Google’s email service, featuring spam protection, search functions, and seamless integration with...](https://apiant.ai/connect/cheddar-to-gmail) - [ **Cheddar to Google Calendar** Google Calendar is a time management tool providing scheduling features, event reminders, and integration...](https://apiant.ai/connect/cheddar-to-google-calendar) ## More into MailerSend - [ **HubSpot to MailerSend** HubSpot is your all-in-one stop for all of your marketing software needs.](https://apiant.ai/connect/hubspot-to-mailersend) - [ **Google Sheets to MailerSend** Google Sheets is Google's online spreadsheet app for creating, editing and sharing spreadsheets.](https://apiant.ai/connect/google-sheets-to-mailersend) - [ **Gmail to MailerSend** Gmail is Google’s email service, featuring spam protection, search functions, and seamless integration with...](https://apiant.ai/connect/gmail-to-mailersend) - [ **Google Calendar to MailerSend** Google Calendar is a time management tool providing scheduling features, event reminders, and integration...](https://apiant.ai/connect/google-calendar-to-mailersend) - [ **Google Drive to MailerSend** Google Drive is a cloud storage solution for uploading, sharing, and collaborating on files across devices...](https://apiant.ai/connect/google-drive-to-mailersend) - [ **Mailchimp to MailerSend** Mailchimp marketing automation and email platform.](https://apiant.ai/connect/mailchimp-to-mailersend) Questions ## Cheddar and MailerSend, answered ### ### What can start an automation from Cheddar? Any of Cheddar's 8 triggers in the catalog, including New Bill Reminder, New Customer Delete, New Subscription and New Subscription Billable. Describe the moment in plain language and your agent picks the right one. ### ### What can your agent do in MailerSend when something happens in Cheddar? Any of MailerSend's 1 action, including Send an Email. Your agent maps the data both ways and tests every scenario before it ships. ### ### Can it also run from MailerSend to Cheddar? MailerSend has no triggers in the catalog today, so automations start in Cheddar. If you need the other direction, ask: your agent reads MailerSend's API documentation and adds it. ### ### Do I have to build a connector for Cheddar or MailerSend? No. Both are in the catalog with their triggers and actions. You describe the automation; your agent builds it, tests every scenario and keeps it running. ### ### Can my AI client use Cheddar and MailerSend without building an automation? Yes. With your AI client connected to APIANT, ask it to do something in MailerSend once and it runs that action on the spot. Ask for an automation and your agent builds it, tests every scenario and keeps it running. One connection covers both. ### ### 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.