---
title: "Connect MailerLite to FilePost - APIANT.ai"
description: "When \"Subscriber Added to Group\" fires in MailerLite, your agent runs \"Update file\" in FilePost."
canonical: "https://apiant.ai/connect/mailerlite-to-filepost"
---

# Connect MailerLite to FilePost

When **Subscriber Added to Group** fires in [MailerLite](https://apiant.ai/connections/mailerlite), your agent runs **Update file** in [FilePost](https://apiant.ai/connections/filepost). Describe the whole flow and it is built, tested on every scenario and kept running.

MailerLite **10** triggers MailerLite **9** actions FilePost **10** 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 and FilePost 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 can start in FilePost

- When **Subscriber Added to Group** in MailerLite then **Update file** in FilePost
- When **Subscriber Completed Automation** in MailerLite then **Upload File** in FilePost

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 FilePost

## Triggers and actions 10 triggers · 19 actions

- Trigger

**Campaign Sent**

Triggers when a campaign has been sent out.

- Trigger

**Spam Complaint**

Triggers when a subscriber issues a spam complaint about an email.

- Trigger

**Subscriber Added to Group**

Triggers when a subscriber is added to a group.

- Trigger

**Subscriber Bounced**

Triggers when an email to a subscriber bounces.

- Trigger

**Subscriber Completed Automation**

Triggers when a subscriber completed a selected workflow.

- Trigger

**Subscriber Created**

Triggers when a subscriber was created on your mailing list.

- Trigger

**Subscriber Fields Updated**

Triggers when the subscriber fields have been updated.

- Trigger

**Subscriber Removed From Group**

Triggers when a subscriber has been removed from a group.

- Trigger

**Subscriber Triggered Automation**

Triggers when a subscriber triggers a selected workflow.

- Trigger

**Subscriber Unsubscribed**

Triggers when a subscriber has unsubscribed from your mailing list.

- Action

**Add Subscriber to a Group**

Add existing subscriber to a specific group by email address.

- Action

**Change Subscriber Email**

Change subscriber email to another.

- Action

**Create a Draft Campaign**

Create a Draft Campaign

- Action

**Create or Update Subscriber**

Create a new subscriber or Update an existing subscriber based on their email.

- Action

**Create Subscribers Group**

Create a new subscribers group.

- Action

**Find a Group**

Search for a group by name

- Action

**Find a Subscriber**

Search for a subscriber by email or name

- Action

**Remove Subscriber From a Group**

Remove subscriber from a specific group by email address.

- Action

**Unsubscribe Subscriber**

Sets the contact's status to "Unsubscribed".

- Action

**Create Intake Link**

Creates a FilePost intake link — a public upload page you can send to someone so they can drop files to you, with your own limits on file type, size, count and how long it stays open.

- Action

**Delete File**

Permanently deletes a file from FilePost. The stored file and its public link are removed and cannot be recovered.

- Action

**Delete intake link**

Closes a FilePost intake link so it stops accepting uploads. Files already uploaded through it are untouched, and the slot frees up against your plan's limit on active links.

- Action

**Get file**

Returns the details FilePost holds about one stored file — its name, size, type, download link and when it expires.

- Action

**Get intake link**

Returns one intake link from your FilePost account, looked up by its intake link ID. FilePost has no single-link endpoint, so the link is selected out of your full list of intake links.

- Action

**List Files**

Returns the files stored in your FilePost account, newest first, together with the total number of files.

- Action

**List intake links**

Returns the intake links on your FilePost account, with each link's label, public upload page, limits and expiry.

- Action

**Update file**

Changes whether a stored file's name appears in its public link, and returns the file with its new link.

- Action

**Upload File**

Uploads a file to FilePost and returns its shareable link.

- Action

**Upload File From URL**

Stores a file from a public web link in FilePost and returns its shareable link.

## Each app on its own

- [ **MailerLite** MailerLite’s super-fast email marketing platform helps you grow your business online using innovative email...](https://apiant.ai/connections/mailerlite)
- [ **FilePost** FilePost is a file upload API that gives developers instant public CDN URLs for any file.](https://apiant.ai/connections/filepost)

Reviews

## What our customers say

## More from MailerLite

- [ **MailerLite to Frontrow** FrontRow software allows small businesses to easily generate reviews online by requesting reviews from...](https://apiant.ai/connect/mailerlite-to-frontrow)
- [ **MailerLite to Hyperstack Certificates** Hyperstack helps you easily create and manage digital certificates & badges for your events or courses.](https://apiant.ai/connect/mailerlite-to-hyperstack-certificates)
- [ **MailerLite to Salesforce** Salesforce is a leading enterprise customer relationship management (CRM) platform.](https://apiant.ai/connect/mailerlite-to-salesforce)
- [ **MailerLite to Slack** Slack is a messaging platform for teams. Post messages, manage channels, users, reminders, and react to...](https://apiant.ai/connect/mailerlite-to-slack)
- [ **MailerLite to Google Drive** Google Drive is a cloud storage solution for uploading, sharing, and collaborating on files across devices...](https://apiant.ai/connect/mailerlite-to-google-drive)
- [ **MailerLite to Mailchimp** Mailchimp marketing automation and email platform.](https://apiant.ai/connect/mailerlite-to-mailchimp)

## More into FilePost

- [ **HubSpot to FilePost** HubSpot is your all-in-one stop for all of your marketing software needs.](https://apiant.ai/connect/hubspot-to-filepost)
- [ **Salesforce to FilePost** Salesforce is a leading enterprise customer relationship management (CRM) platform.](https://apiant.ai/connect/salesforce-to-filepost)
- [ **Slack to FilePost** Slack is a messaging platform for teams. Post messages, manage channels, users, reminders, and react to...](https://apiant.ai/connect/slack-to-filepost)
- [ **Google Sheets to FilePost** Google Sheets is Google's online spreadsheet app for creating, editing and sharing spreadsheets.](https://apiant.ai/connect/google-sheets-to-filepost)
- [ **Gmail to FilePost** Gmail is Google’s email service, featuring spam protection, search functions, and seamless integration with...](https://apiant.ai/connect/gmail-to-filepost)
- [ **Google Calendar to FilePost** Google Calendar is a time management tool providing scheduling features, event reminders, and integration...](https://apiant.ai/connect/google-calendar-to-filepost)

Questions

## MailerLite and FilePost, 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 FilePost when something happens in MailerLite?

Any of FilePost's 10 actions, including Create Intake Link, Update file, Upload File and Upload File From URL. Your agent maps the data both ways and tests every scenario before it ships.

###

### Can it also run from FilePost to MailerLite?

FilePost has no triggers in the catalog today, so automations start in MailerLite. If you need the other direction, ask: your agent reads FilePost's API documentation and adds it.

###

### Do I have to build a connector for MailerLite or FilePost?

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 FilePost 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.
