--- title: "Connect MailerLite Classic and Pennylane - APIANT.ai" description: "When \"New Group\" fires in MailerLite Classic, your agent runs \"Create Company Customer V2\" in Pennylane." canonical: "https://apiant.ai/connect/mailerlite-classic-to-pennylane" --- # Connect MailerLite Classic and Pennylane When **New Group** fires in [MailerLite Classic](https://apiant.ai/connections/mailerlite-classic), your agent runs **Create Company Customer V2** in [Pennylane](https://apiant.ai/connections/pennylane), or **New Billing Subscription V2** in Pennylane to **Add Subscriber to Group** in MailerLite Classic. Describe the whole flow and it is built, tested on every scenario and kept running. MailerLite Classic **1** trigger MailerLite Classic **18** actions Pennylane **5** triggers Pennylane **35** 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 Pennylane 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 and Pennylane can do together ### From MailerLite Classic to Pennylane - When **New Group** in MailerLite Classic then **Create Company Customer V2** in Pennylane - When **New Group** in MailerLite Classic then **Create Customer Invoice V2** in Pennylane ### From Pennylane to MailerLite Classic - When **New Billing Subscription V2** in Pennylane then **Add Subscriber to Group** in MailerLite Classic - When **New Customer Invoice V2** in Pennylane then **Create Campaign** in MailerLite Classic 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 Pennylane ## Triggers and actions 6 triggers · 53 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. - Trigger **New Billing Subscription V2** Triggers when a new billing subscription is created in Pennylane. - Trigger **New Customer Invoice V2** Triggers when a new customer invoice or credit note is created in Pennylane. - Trigger **New Customer V2** Triggers when a new customer (company or individual) is created in Pennylane. - Trigger **New Product V2** Triggers when a new product is created in Pennylane. - Trigger **New Quote V2** Triggers when a new quote is created in Pennylane. - Action **Add ledger entry** Creates a ledger entry (journal entry) in Pennylane with balanced debit and credit lines. - Action **Add supplier** Creates a supplier in Pennylane and returns the new supplier record. - Action **Create Company Customer V2** Creates a company customer in Pennylane with its billing address, contact and invoicing details, and returns the new customer. - Action **Create Customer Invoice V2** Creates a draft or finalized customer invoice (or credit note) in Pennylane for an existing customer. - Action **Create Individual Customer V2** Creates an individual (person) customer in Pennylane with their name, billing address and invoicing preferences. - Action **Create Product V2** Creates a product in Pennylane with its label, price before tax and VAT rate, and returns the created product. - Action **Create Quote V2** Creates a quote for a customer in Pennylane, with its line items, dates and optional discount. - Action **Finalize customer invoice** Finalizes a draft customer invoice or credit note in Pennylane, assigning its number and locking it from further edits. - Action **Get Billing Subscription V2** Returns one billing subscription, including its schedule, status, customer and invoice settings. - Action **Get supplier** Returns a single supplier from Pennylane by its id, including contact, address, payment terms and ledger account. - Action **Get supplier invoice** Returns a single supplier invoice from Pennylane by its ID, including amounts, dates, supplier, and payment status. - Action **Get transaction** Returns a single bank transaction by its id, including amount, currency, date, bank account, categories and linked customer or supplier. - Action **List bank accounts** Returns the company's bank accounts with their currency, balance, journal and ledger account. - Action **List billing subscriptions** Returns the billing subscriptions in the Pennylane company, optionally filtered by status, customer or start date. - Action **List categories** Returns the analytical categories defined in the Pennylane company, optionally filtered by group, label or code. - Action **List customer invoices** Returns customer invoices and credit notes, optionally filtered and sorted. - Action **List customers** Returns a list of company and individual customers in Pennylane, optionally filtered and sorted. - Action **List ledger accounts** Returns the company's ledger accounts (chart of accounts), up to 1000 per call, optionally filtered by number, id or enabled status. - Action **List ledger entries** Returns the ledger entries of your Pennylane company, optionally filtered by id, date or journal and sorted by id or date. - Action **List products** Returns the products in the Pennylane company, optionally filtered by label, reference or id. - Action **List quotes** Returns the quotes in your Pennylane company, optionally filtered by customer or status. - Action **List supplier invoices** Returns the supplier invoices in your Pennylane company, optionally filtered and sorted. - Action **List suppliers** Returns the suppliers in your Pennylane company, optionally filtered and sorted. - Action **List transactions** Returns the bank transactions in your Pennylane company, optionally filtered by bank account, journal, date or id. - Action **Retrieve Customer V2** Returns one customer (company or individual) by its Pennylane id, including contact details, addresses and billing settings. - Action **Retrieve Invoice V2** Returns one customer invoice or credit note, including its amounts, status, customer and links to its lines and payments. - Action **Retrieve Product V2** Returns one Pennylane product by its id, including price, VAT rate, unit, ledger account and custom field values. - Action **Retrieve Quote V2** Returns a single quote by its ID, including amounts, status, customer and dates. - Action **Update Billing Subscription V2** Updates a billing subscription in Pennylane: stop or resume it, change its invoicing mode, payment terms, schedule, customer or invoice content. - Action **Update Company Customer V2** Updates an existing company customer in Pennylane and returns the updated customer. - Action **Update customer invoice** Updates a customer invoice in Pennylane. Draft invoices accept all fields; finalized invoices accept only label, external reference, transaction reference, invoice line imputation/performance dates and installments. - Action **Update Individual Customer V2** Updates an individual (person) customer in Pennylane and returns the updated customer. - Action **Update Product V2** Updates an existing product in Pennylane, such as its label, price, VAT rate or custom fields. - Action **Update Quote V2** Updates an existing quote in Pennylane — its dates, customer, texts, discount, language and invoice lines — and returns the updated quote. - Action **Update supplier** Updates an existing supplier in Pennylane and returns the updated supplier. ## 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) - [ **Pennylane** Pennylane centralizes all your cash flows and connects with your financial tools to ease and automate...](https://apiant.ai/connections/pennylane) 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 Pennylane - [ **HubSpot to Pennylane** HubSpot is your all-in-one stop for all of your marketing software needs.](https://apiant.ai/connect/hubspot-to-pennylane) - [ **Google Sheets to Pennylane** Google Sheets is Google's online spreadsheet app for creating, editing and sharing spreadsheets.](https://apiant.ai/connect/google-sheets-to-pennylane) - [ **Gmail to Pennylane** Gmail is Google’s email service, featuring spam protection, search functions, and seamless integration with...](https://apiant.ai/connect/gmail-to-pennylane) - [ **Google Calendar to Pennylane** Google Calendar is a time management tool providing scheduling features, event reminders, and integration...](https://apiant.ai/connect/google-calendar-to-pennylane) - [ **Google Drive to Pennylane** Google Drive is a cloud storage solution for uploading, sharing, and collaborating on files across devices...](https://apiant.ai/connect/google-drive-to-pennylane) - [ **Mailchimp to Pennylane** Mailchimp marketing automation and email platform.](https://apiant.ai/connect/mailchimp-to-pennylane) Questions ## MailerLite Classic and Pennylane, 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 Pennylane when something happens in MailerLite Classic? Any of Pennylane's 35 actions, including Create Company Customer V2, Create Customer Invoice V2, Create Individual Customer V2 and Create Product V2. Your agent maps the data both ways and tests every scenario before it ships. ### ### Can it also run from Pennylane to MailerLite Classic? Yes. When something happens in Pennylane, your agent can act in MailerLite Classic too. This page covers both directions: Pennylane's triggers and MailerLite Classic's actions are listed here as well. ### ### Do I have to build a connector for MailerLite Classic or Pennylane? 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 Pennylane 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.