Integration
Connect MailerLite and Upsales
When Subscriber Added to Group fires in MailerLite, your agent runs Add order in Upsales, or New Activity in Upsales to Change Subscriber Email in MailerLite. 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 Upsales 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 and Upsales can do together
From MailerLite to Upsales
When Subscriber Added to Group in MailerLite
then Add order in Upsales
When Subscriber Completed Automation in MailerLite
then Create Contact in Upsales
From Upsales to MailerLite
When New Activity in Upsales
then Change Subscriber Email in MailerLite
When New Appointment in Upsales
then Add Subscriber to a Group in MailerLite
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 Upsales
Triggers and actions 16 triggers · 21 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".
Trigger
New ActivityTriggers when a new activity (to-do or phone call) is created in Upsales.
Trigger
New AppointmentTriggers when a new appointment is created in Upsales.
Trigger
New CompanyTriggers when a new company is created in Upsales.
Trigger
New ContactTriggers when a new contact is created in Upsales.
Trigger
New OpportunityTriggers when a new opportunity (an open order with probability between 1 and 99) is created in Upsales.
Trigger
New OrderTriggers when a new order (a won deal at 100% probability) is created in Upsales.
Action
Add orderCreates an order in Upsales for a company, with its stage, owner and product rows.
Action
Add productCreates a new product in Upsales, optionally with per-currency prices or as a bundle of other products.
Action
Create ContactCreates a contact person in Upsales, linked to a company.
Action
Delete companyDeletes a company in Upsales.
Action
Delete contactDeletes a contact in Upsales.
Action
Find a CompanyFinds companies in Upsales by name and returns the matching companies.
Action
Find a ContactFinds contacts in Upsales by email address or name.
Action
Find opportunities by criteriaReturns open opportunities (probability 1-99) matching the given description, company, stage, owner or contact.
Action
Find orders by criteriaFinds won orders in Upsales matching a description, company, stage, owner or contact.
Action
Find products by criteriaFinds products in Upsales matching a name, article number, category or active status.
Action
Update opportunityUpdates an existing opportunity in Upsales, such as its stage, probability, close date, products or custom fields.
Action
Update orderUpdates an existing order in Upsales — its description, date, owner, company, stage, probability, order rows and custom fields.
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
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Questions
MailerLite and Upsales, 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 Upsales when something happens in MailerLite?
Any of Upsales's 12 actions, including Create Contact, Update opportunity, Update order and Add order. Your agent maps the data both ways and tests every scenario before it ships.
Can it also run from Upsales to MailerLite?
Yes. When something happens in Upsales, your agent can act in MailerLite too. This page covers both directions: Upsales's triggers and MailerLite's actions are listed here as well.
Do I have to build a connector for MailerLite or Upsales?
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 Upsales 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.