--- title: "Connect Attio and MailerLite Classic - APIANT.ai" description: "When \"List Entry Created\" fires in Attio, your agent runs \"Add Subscriber to Group\" in MailerLite Classic." canonical: "https://apiant.ai/connect/attio-to-mailerlite-classic" --- # Connect Attio and MailerLite Classic When **List Entry Created** fires in [Attio](https://apiant.ai/connections/attio), your agent runs **Add Subscriber to Group** in [MailerLite Classic](https://apiant.ai/connections/mailerlite-classic), or **New Group** in MailerLite Classic to **Create or Update List Entry by Parent Record** in Attio. Describe the whole flow and it is built, tested on every scenario and kept running. Attio **7** triggers Attio **13** actions MailerLite Classic **1** trigger MailerLite Classic **18** actions What the catalog holds today. Ask for anything missing and your agent reads the API documentation and adds it. ## What do you want Attio and MailerLite Classic 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 Attio and MailerLite Classic can do together ### From Attio to MailerLite Classic - When **List Entry Created** in Attio then **Add Subscriber to Group** in MailerLite Classic - When **List Entry Updated** in Attio then **Create Campaign** in MailerLite Classic ### From MailerLite Classic to Attio - When **New Group** in MailerLite Classic then **Create or Update List Entry by Parent Record** in Attio - When **New Group** in MailerLite Classic then **Create or Update Record** in Attio 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 Attio and MailerLite Classic ## Triggers and actions 8 triggers · 31 actions - Trigger **List Entry Created** Triggered when a record is added to an Attio list. Attio registers and removes the webhook automatically when the automation is turned on and off. - Trigger **List Entry Deleted** Triggers when a record is removed from a list in Attio, giving you the deleted list entry's ID along with the list and the parent record it pointed at. - Trigger **List Entry Updated** Triggers when a list attribute on an existing Attio list entry is changed, giving you the entry, the list, the parent record and the attribute that changed. - Trigger **Record Created** Triggers when a new record is created in Attio, giving you the new record's ID and the object it belongs to. - Trigger **Record Deleted** Triggers when a record is deleted in Attio, giving you the deleted record's ID and the object it belonged to. - Trigger **Record Updated** Triggers when an attribute on an Attio record changes, giving you the record, the object it belongs to and the attribute that changed. - Trigger **Task Created** Triggers when a new task is created in Attio, giving you the new task's ID and who created it. - Action **Create List Entry** Adds a record to an Attio list as a new list entry and returns the entry. - Action **Create Note** Creates a note on an Attio record and returns the new note. - Action **Create or Update List Entry by Parent Record** Adds a record to an Attio list, or updates its existing entry if it is already on the list. - Action **Create or Update Record** Creates a record in Attio, or updates the existing record that matches on the chosen field. - Action **Create Record** Creates a new record on the chosen Attio object and returns it. - Action **Create Storage Location** Attaches a folder to an Attio record — either a folder stored in Attio or one linked from Dropbox, Box, Google Drive or OneDrive. - Action **Create Task** Creates a task in Attio, optionally linked to a record and assigned to a workspace member. - Action **Delete List Entry** Removes an entry from an Attio list. - Action **Find List Entries** Returns the entries on an Attio list. - Action **Find Records** Searches records on the chosen Attio object and returns the matches. - Action **Update List Entry** Updates the list-specific field values on an existing Attio list entry. Fields you leave blank are left untouched. - Action **Update Record** Updates the field values on an existing Attio record. Fields you leave blank are left untouched. - Action **Update Task** Updates an existing Attio task's due date, done state, linked records or assignee. Anything you leave blank stays as it is. Attio does not allow the task's text to be changed. - Trigger **New Group** Triggered when a new subscriber group is created in MailerLite. - Action **Add Subscriber to Group** Adds a subscriber to a MailerLite group, creating the subscriber if they do not exist yet. - Action **Create Campaign** Creates a new regular or A/B email campaign addressed to the chosen groups or segments. Its HTML content is added afterwards. - Action **Create Group** Creates a new subscriber group in the MailerLite account and returns the created group. - Action **Delete Campaign** Deletes a campaign from the MailerLite account. A scheduled campaign cannot be deleted until it has been cancelled. - Action **Delete Group** Deletes a subscriber group from the MailerLite account. - Action **Find Group by Name** Returns the subscriber groups that match the specified group name. - Action **Get Group** Returns one subscriber group by its id, including its name, subscriber counts, email activity totals and dates. - Action **List Campaigns** Returns the campaigns in your MailerLite account with the chosen status, with a basic summary and open and click stats for each campaign. - Action **List Groups** Returns the subscriber groups in the MailerLite account, with each group's subscriber counts, email stats and created and updated dates. - Action **List Segments** Returns the segments stored in your MailerLite account, with each segment's title, rules, subscriber count and email engagement totals. - Action **List Subscriber Groups** Returns the groups a subscriber belongs to, with each group's subscriber counts and sent, opened and clicked totals. - Action **List Subscribers** Returns the subscribers in the MailerLite account, optionally limited to one status such as active or unsubscribed. - Action **Remove Subscriber From a Group** Removes a subscriber from a group, identified by the subscriber's id or email address. The subscriber stays in the account and in any other groups. - Action **Search Subscribers** Returns the subscribers in your MailerLite account that match a search term, such as an email address or name. - Action **Send Campaign** Sends a draft campaign immediately or schedules it for a later time, and returns the campaign with its status and emails. - Action **Set Campaign Content** Sets the HTML and plain-text content of a draft campaign, replacing what the campaign's email contains. - Action **Unsubscribe Subscriber** Marks a subscriber as unsubscribed across the MailerLite account and returns the updated subscriber. Their name and fields can be updated in the same step. - Action **Update Group** Renames an existing subscriber group and returns the updated group with its subscriber and email counts. ## Each app on its own - [ **Attio** Attio is the CRM of the future: data-driven, completely customizable and intuitively collaborative.](https://apiant.ai/connections/attio) - [ **MailerLite Classic** Use MailerLite Classic to stay connected with your customers through email marketing.](https://apiant.ai/connections/mailerlite-classic) Reviews ## What our customers say ## More from Attio - [ **Attio to LinkedIn** LinkedIn is a professional networking platform enabling job seekers, companies, and thought leaders to...](https://apiant.ai/connect/attio-to-linkedin) - [ **Attio to Amplitude** Amplitude is a product analytics service that makes it easier for companies to understand user behavior...](https://apiant.ai/connect/attio-to-amplitude) - [ **Attio to Chargebee** Chargebee is a subscription management and recurring billing solution used by businesses to customize...](https://apiant.ai/connect/attio-to-chargebee) - [ **Attio to Dreamdata** Dreamdata is a B2B revenue attribution platform.](https://apiant.ai/connect/attio-to-dreamdata) - [ **Attio to Fibery** Fibery is the first work management software that fits and grows with your company.](https://apiant.ai/connect/attio-to-fibery) - [ **Attio to Myphoner** Myphoner is a cold calling tool used for lead management and lead tracking, with the focus of creating a...](https://apiant.ai/connect/attio-to-myphoner) ## More into MailerLite Classic - [ **HubSpot to MailerLite Classic** HubSpot is your all-in-one stop for all of your marketing software needs.](https://apiant.ai/connect/hubspot-to-mailerlite-classic) - [ **Google Sheets to MailerLite Classic** Google Sheets is Google's online spreadsheet app for creating, editing and sharing spreadsheets.](https://apiant.ai/connect/google-sheets-to-mailerlite-classic) - [ **Gmail to MailerLite Classic** Gmail is Google’s email service, featuring spam protection, search functions, and seamless integration with...](https://apiant.ai/connect/gmail-to-mailerlite-classic) - [ **Google Calendar to MailerLite Classic** Google Calendar is a time management tool providing scheduling features, event reminders, and integration...](https://apiant.ai/connect/google-calendar-to-mailerlite-classic) - [ **Google Drive to MailerLite Classic** Google Drive is a cloud storage solution for uploading, sharing, and collaborating on files across devices...](https://apiant.ai/connect/google-drive-to-mailerlite-classic) - [ **Mailchimp to MailerLite Classic** Mailchimp marketing automation and email platform.](https://apiant.ai/connect/mailchimp-to-mailerlite-classic) Questions ## Attio and MailerLite Classic, answered ### ### What can start an automation from Attio? Any of Attio's 7 triggers in the catalog, including List Entry Created, List Entry Updated, Record Created and Record Updated. Describe the moment in plain language and your agent picks the right one. ### ### What can your agent do in MailerLite Classic when something happens in Attio? Any of MailerLite Classic's 18 actions, including Create Campaign, Create Group, Send Campaign and Update Group. Your agent maps the data both ways and tests every scenario before it ships. ### ### Can it also run from MailerLite Classic to Attio? Yes. When something happens in MailerLite Classic, your agent can act in Attio too. This page covers both directions: MailerLite Classic's triggers and Attio's actions are listed here as well. ### ### Do I have to build a connector for Attio or MailerLite Classic? 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 Attio and MailerLite Classic without building an automation? Yes. With your AI client connected to APIANT, ask it to do something in either app 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.