Integration
Connect MailerLite to Mailsac
When Subscriber Added to Group fires in MailerLite, your agent runs Validate email address in Mailsac. Describe the whole flow and it is built, tested on every scenario and kept running.
What the catalog holds today. Ask for anything missing and your agent reads the API documentation and adds it.
Build solutions, not workarounds.
What do you want MailerLite and Mailsac to do together?
Ask the assistant
Connect your AI client
Give your AI client this address.
https://mcp.apiant.aiOne 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.aiStart Claude Code there, approve the server, and sign in in the browser page it opens.
Claude Code guide (opens in a new tab)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)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)Zed
Open Settings, then AI, then MCP Servers, then Add Server, then Add Remote Server.
Setup guide (opens in a new tab)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)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)Example flows
What MailerLite can start in Mailsac
When Subscriber Added to Group in MailerLite
then Validate email address in Mailsac
When Subscriber Completed Automation in MailerLite
then Get message in Mailsac
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 and Mailsac
Triggers and actions 10 triggers · 15 actions
Trigger
Campaign SentTriggers when a campaign has been sent out.
Trigger
Spam ComplaintTriggers when a subscriber issues a spam complaint about an email.
Trigger
Subscriber Added to GroupTriggers when a subscriber is added to a group.
Trigger
Subscriber BouncedTriggers when an email to a subscriber bounces.
Trigger
Subscriber Completed AutomationTriggers when a subscriber completed a selected workflow.
Trigger
Subscriber CreatedTriggers when a subscriber was created on your mailing list.
Trigger
Subscriber Fields UpdatedTriggers when the subscriber fields have been updated.
Trigger
Subscriber Removed From GroupTriggers when a subscriber has been removed from a group.
Trigger
Subscriber Triggered AutomationTriggers when a subscriber triggers a selected workflow.
Trigger
Subscriber UnsubscribedTriggers when a subscriber has unsubscribed from your mailing list.
Action
Add Subscriber to a GroupAdd existing subscriber to a specific group by email address.
Action
Change Subscriber EmailChange subscriber email to another.
Action
Create a Draft CampaignCreate a Draft Campaign
Action
Create or Update SubscriberCreate a new subscriber or Update an existing subscriber based on their email.
Action
Create Subscribers GroupCreate a new subscribers group.
Action
Find a GroupSearch for a group by name
Action
Find a SubscriberSearch for a subscriber by email or name
Action
Remove Subscriber From a GroupRemove subscriber from a specific group by email address.
Action
Unsubscribe SubscriberSets the contact's status to "Unsubscribed".
Action
Get addressReturns a Mailsac email address's details, including its forwarding, webhook and ownership settings, or shows whether it is reserved.
Action
Get messageReturns the details of a single email message in a Mailsac inbox, including sender, recipients, subject, links found in the body and attachment checksums.
Action
Get message textReturns the plain-text body of an email message in a Mailsac inbox. If the message only contained HTML, a simple plain-text version is generated.
Action
List addressesReturns every private (reserved) email address on your Mailsac account, with its forwarding, webhook and custom info settings.
Action
List messagesReturns the messages in a Mailsac inbox, newest first, with sender, recipients, subject, received date and links for each.
Action
Validate email addressChecks whether an email address is correctly formatted and whether it belongs to a disposable email provider, and returns the domains and IP addresses associated with it.
No trigger or action matches that. Ask your agent to add it: it reads the API documentation and builds what you describe.
Each app on its own
Reviews
What our customers say
More from MailerLite
MailerLite to Hyperstack CertificatesHyperstack helps you easily create and manage digital certificates & badges for your events or courses.
MailerLite to SalesforceSalesforce is a leading enterprise customer relationship management (CRM) platform.
MailerLite to SlackSlack is a messaging platform for teams. Post messages, manage channels, users, reminders, and react to...
MailerLite to Google DriveGoogle Drive is a cloud storage solution for uploading, sharing, and collaborating on files across devices...
MailerLite to MailchimpMailchimp marketing automation and email platform.
MailerLite to ShopifyShopify is a commerce platform for online stores and retail point-of-sale.
More into Mailsac
HubSpot to MailsacHubSpot is your all-in-one stop for all of your marketing software needs.
Salesforce to MailsacSalesforce is a leading enterprise customer relationship management (CRM) platform.
Slack to MailsacSlack is a messaging platform for teams. Post messages, manage channels, users, reminders, and react to...
Google Sheets to MailsacGoogle Sheets
Gmail to MailsacGmail is Google’s email service, featuring spam protection, search functions, and seamless integration with...
Google Calendar to MailsacGoogle Calendar is a time management tool providing scheduling features, event reminders, and integration...
Questions
MailerLite and Mailsac, answered
What can start an automation from MailerLite?
Any of MailerLite's 10 triggers in the catalog, including Subscriber Added to Group, Subscriber Completed Automation, Subscriber Created and Subscriber Fields Updated. Describe the moment in plain language and your agent picks the right one.
What can your agent do in Mailsac when something happens in MailerLite?
Any of Mailsac's 6 actions, including Get address, Get message, Get message text and List addresses. Your agent maps the data both ways and tests every scenario before it ships.
Can it also run from Mailsac to MailerLite?
Mailsac has no triggers in the catalog today, so automations start in MailerLite. If you need the other direction, ask: your agent reads Mailsac's API documentation and adds it.
Do I have to build a connector for MailerLite or Mailsac?
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 and Mailsac 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.