--- title: "Connect MailerLite Classic to Iucto - APIANT.ai" description: "When \"New Group\" fires in MailerLite Classic, your agent runs \"Add customer\" in Iucto." canonical: "https://apiant.ai/connect/mailerlite-classic-to-iucto" --- # Connect MailerLite Classic to Iucto When **New Group** fires in [MailerLite Classic](https://apiant.ai/connections/mailerlite-classic), your agent runs **Add customer** in [Iucto](https://apiant.ai/connections/iucto). Describe the whole flow and it is built, tested on every scenario and kept running. MailerLite Classic **1** trigger MailerLite Classic **18** actions Iucto **25** actions What the catalog holds today. Ask for anything missing and your agent reads the API documentation and adds it. ## What do you want MailerLite Classic and Iucto 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 MailerLite Classic can start in Iucto - When **New Group** in MailerLite Classic then **Add customer** in Iucto - When **New Group** in MailerLite Classic then **Add issued invoice** in Iucto 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 MailerLite Classic and Iucto ## Triggers and actions 1 trigger · 43 actions - 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. - Action **Add attachment** Uploads a file (up to 5 MB) and attaches it to an iÚčto document or contact. - Action **Add bank transaction** Imports a new bank transaction into iÚčto. iÚčto automatically tries to match it with existing documents by variable symbol and amount. - Action **Add customer** /customer - create an address-book customer. - Action **Add issued credit note** /creditnote_issued - create a credit note. - Action **Add issued invoice** /invoice_issued - create an issued invoice. - Action **Add issued proforma invoice** Creates an issued proforma (advance) invoice in iÚčto. The invoice must have at least one item. - Action **Add price list item** /price_list - create a price list item. - Action **Add received invoice** /invoice_received - create a received invoice. - Action **Add received payment** /payment_received - record a received payment. - Action **Add supplier** Adds a supplier to the iÚčto address book. - Action **Delete customer** Deletes a customer from the iÚčto address book. Fails if the customer is linked to an invoice, payment or other record. - Action **Delete issued invoice** Deletes an issued invoice. Invoices linked to another record, in a closed accounting/VAT period, or sent to EET cannot be deleted. - Action **Get attachment** Returns one file attachment: its name, type and size. - Action **Get customer** Retrieves the full detail of one customer, including address and invoicing preferences. - Action **Get issued credit note** Returns one issued credit note with its number, total and line items. - Action **Get issued invoice** Retrieves the details of an issued invoice by its ID. - Action **Get issued invoice PDF** Downloads the PDF of an issued invoice. - Action **Get issued proforma invoice** Returns one issued proforma invoice with its number, total and line items. - Action **List bank accounts** Lists the bank accounts set up in the iÚčto company. - Action **List customers** Returns all customers in the iÚčto address book, optionally narrowed by name, company ID, email, VAT ID, phone, bank account, customer group or external code. - Action **List price list items** Lists the items in your iÚčto price list, including hidden ones, optionally filtered by stock tracking, bar code or external code. - Action **List suppliers** Lists suppliers in the iÚčto address book, optionally filtered by name, IČO, email, DIČ, VAT-payer status, phone, bank account, supplier group or external code. - Action **Send issued invoice by email** Sends an issued invoice by email to the given recipients with a link to the invoice, optionally attaching the invoice PDF and delivery note PDF. - Action **Update customer** Updates an existing customer in iÚčto. The customer record is overwritten with the values supplied. - Action **Update issued invoice** Overwrites an issued invoice in iÚčto with the values supplied. The whole invoice is replaced, so supply every required field and the complete list of items. ## Each app on its own - [ **MailerLite Classic** Use MailerLite Classic to stay connected with your customers through email marketing.](https://apiant.ai/connections/mailerlite-classic) - [ **Iucto** Czech online accounting/invoicing app with a REST API for automating document processing](https://apiant.ai/connections/iucto) Reviews ## What our customers say ## More from MailerLite Classic - [ **MailerLite Classic to Salesforce** Salesforce is a leading enterprise customer relationship management (CRM) platform.](https://apiant.ai/connect/mailerlite-classic-to-salesforce) - [ **MailerLite Classic to Slack** Slack is a messaging platform for teams. Post messages, manage channels, users, reminders, and react to...](https://apiant.ai/connect/mailerlite-classic-to-slack) - [ **MailerLite Classic to Stripe** Stripe is a payment processing platform for online businesses.](https://apiant.ai/connect/mailerlite-classic-to-stripe) - [ **MailerLite Classic to Shopify** Shopify is a commerce platform for online stores and retail point-of-sale.](https://apiant.ai/connect/mailerlite-classic-to-shopify) - [ **MailerLite Classic to QuickBooks Online** QuickBooks Online accounting — manage customers, invoices, bills, payments, vendors, expenses, and more via...](https://apiant.ai/connect/mailerlite-classic-to-quickbooks-online) - [ **MailerLite Classic to Pipedrive** Pipedrive is a sales CRM and pipeline management tool.](https://apiant.ai/connect/mailerlite-classic-to-pipedrive) ## More into Iucto - [ **HubSpot to Iucto** HubSpot is your all-in-one stop for all of your marketing software needs.](https://apiant.ai/connect/hubspot-to-iucto) - [ **Salesforce to Iucto** Salesforce is a leading enterprise customer relationship management (CRM) platform.](https://apiant.ai/connect/salesforce-to-iucto) - [ **Slack to Iucto** Slack is a messaging platform for teams. Post messages, manage channels, users, reminders, and react to...](https://apiant.ai/connect/slack-to-iucto) - [ **Google Sheets to Iucto** Google Sheets is Google's online spreadsheet app for creating, editing and sharing spreadsheets.](https://apiant.ai/connect/google-sheets-to-iucto) - [ **Gmail to Iucto** Gmail is Google’s email service, featuring spam protection, search functions, and seamless integration with...](https://apiant.ai/connect/gmail-to-iucto) - [ **Google Calendar to Iucto** Google Calendar is a time management tool providing scheduling features, event reminders, and integration...](https://apiant.ai/connect/google-calendar-to-iucto) Questions ## MailerLite Classic and Iucto, answered ### ### What can start an automation from MailerLite Classic? Any of MailerLite Classic's 1 trigger in the catalog, including New Group. Describe the moment in plain language and your agent picks the right one. ### ### What can your agent do in Iucto when something happens in MailerLite Classic? Any of Iucto's 25 actions, including Add received invoice, Add received payment, Send issued invoice by email and Update customer. Your agent maps the data both ways and tests every scenario before it ships. ### ### Can it also run from Iucto to MailerLite Classic? Iucto has no triggers in the catalog today, so automations start in MailerLite Classic. If you need the other direction, ask: your agent reads Iucto's API documentation and adds it. ### ### Do I have to build a connector for MailerLite Classic or Iucto? 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 MailerLite Classic and Iucto 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.