---
title: "Connect MailerSend and Trengo - APIANT.ai"
description: "When \"Email Is Clicked Through\" fires in MailerSend, your agent runs \"Add internal note to ticket\" in Trengo."
canonical: "https://apiant.ai/connect/mailersend-to-trengo"
---

# Connect MailerSend and Trengo

When **Email Is Clicked Through** fires in [MailerSend](https://apiant.ai/connections/mailersend), your agent runs **Add internal note to ticket** in [Trengo](https://apiant.ai/connections/trengo), or **New Internal Note** in Trengo to **Send an Email** in MailerSend. Describe the whole flow and it is built, tested on every scenario and kept running.

MailerSend **11** triggers MailerSend **1** action Trengo **3** triggers Trengo **15** actions

What the catalog holds today. Ask for anything missing and your agent reads the API documentation and adds it.

## What do you want MailerSend and Trengo 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 MailerSend and Trengo can do together

### From MailerSend to Trengo

- When **Email Is Clicked Through** in MailerSend then **Add internal note to ticket** in Trengo
- When **Email Is Delivered** in MailerSend then **Add ticket** in Trengo

### From Trengo to MailerSend

- When **New Internal Note** in Trengo then **Send an Email** in MailerSend

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 MailerSend and Trengo

## Triggers and actions 14 triggers · 16 actions

- Trigger

**Email Is Clicked Through**

Triggers when the recipient clicks on a link.

- Trigger

**Email Is Delivered**

Triggers when an email is delivered.

- Trigger

**Email Is Hard Bounced**

Triggers when an email is hard bounced.

- Trigger

**Email Is Opened**

Triggers when an email is opened.

- Trigger

**Email Is Reported as Spam**

Triggers when an email is reported as spam.

- Trigger

**Email Is Sent**

Triggers when an email is sent.

- Trigger

**Email Is Soft Bounced**

Triggers when an email is soft bounced.

- Trigger

**Recipient Has Unsubscribed**

Triggers when a recipient unsubscribes from your mailing activity.

- Trigger

**SMS Delivery Failed**

Triggers when SMS failed to deliver.

- Trigger

**SMS Is Delivered**

Triggers when SMS is delivered.

- Trigger

**SMS Is Sent**

Triggers when SMS is sent.

- Action

**Send an Email**

Send an email via your MailerSend account.

- Trigger

**New Internal Note**

Fires when an internal note is added to a Trengo ticket.

- Trigger

**New Outbound Message**

Triggers when an outbound message is created.

- Trigger

**Ticket Label Added**

Triggers when a label is added to a conversation.

- Action

**Add internal note to ticket**

Adds an internal note (visible only to agents) to a Trengo ticket.

- Action

**Add ticket**

Create a new support ticket.

- Action

**Add ticket label**

Attaches an existing label to a Trengo ticket.

- Action

**Create a Contact**

Creates a contact on a Trengo channel. If a contact with the same identifier already exists on that channel, Trengo returns the existing contact instead of creating a duplicate.

- Action

**Create webhook**

Subscribes a URL to one Trengo webhook event type. Used by Trengo instant triggers to register their delivery URL on activation.

- Action

**Delete contact**

Delete a contact by id.

- Action

**Delete ticket**

Delete a ticket by id.

- Action

**Find a Contact**

Returns the Trengo contacts that match the search term.

- Action

**Get contact**

Retrieve a single Trengo contact by its id.

- Action

**Get webhook**

Fetches a webhook by ID, including the event it listens for, the address it sends to and its signing secret. An error occurs if the webhook is not found.

- Action

**List contacts**

List all contacts.

- Action

**List labels**

Lists the ticket labels defined in the Trengo account (first page).

- Action

**List tickets**

Returns all tickets the connected user is authorized to see, optionally filtered by status, contact, users, channels, labels, last message type or update time.

- Action

**Send a Message**

Sends a reply message on an existing Trengo ticket, over the ticket's own channel.

- Action

**Update contact**

Update an existing contact by id.

## Each app on its own

- [ **MailerSend** MailerSend is a powerful transactional email system built for developers but designed so non-tech teams can...](https://apiant.ai/connections/mailersend)
- [ **Trengo** Trengo is a team collaboration tool to manage conversations from channels such as web chat, email and...](https://apiant.ai/connections/trengo)

Reviews

## What our customers say

## More from MailerSend

- [ **MailerSend to Giphy** Giphy is the best way to search, share, and discover GIFs on the Internet.](https://apiant.ai/connect/mailersend-to-giphy)
- [ **MailerSend to Poplar** Poplar is a web platform for programmatically print and mail.](https://apiant.ai/connect/mailersend-to-poplar)
- [ **MailerSend to Salesforce** Salesforce is a leading enterprise customer relationship management (CRM) platform.](https://apiant.ai/connect/mailersend-to-salesforce)
- [ **MailerSend to Slack** Slack is a messaging platform for teams. Post messages, manage channels, users, reminders, and react to...](https://apiant.ai/connect/mailersend-to-slack)
- [ **MailerSend to Stripe** Stripe is a payment processing platform for online businesses.](https://apiant.ai/connect/mailersend-to-stripe)
- [ **MailerSend to Shopify** Shopify is a commerce platform for online stores and retail point-of-sale.](https://apiant.ai/connect/mailersend-to-shopify)

## More into Trengo

- [ **OpenAI to Trengo** OpenAI's platform for text generation (Responses + Chat Completions), image generation (gpt-image-1 /...](https://apiant.ai/connect/openai-to-trengo)
- [ **CloudConvert to Trengo** CloudConvert converts files between more than 200 supported formats: documents, image, spreadsheet...](https://apiant.ai/connect/cloudconvert-to-trengo)
- [ **elmah.io to Trengo** Cloud logging for.NET web applications using ELMAH.](https://apiant.ai/connect/elmah-io-to-trengo)
- [ **Postman to Trengo** Postman is a platform for building and testing APIs.](https://apiant.ai/connect/postman-to-trengo)
- [ **HubSpot to Trengo** HubSpot is your all-in-one stop for all of your marketing software needs.](https://apiant.ai/connect/hubspot-to-trengo)
- [ **Salesforce to Trengo** Salesforce is a leading enterprise customer relationship management (CRM) platform.](https://apiant.ai/connect/salesforce-to-trengo)

Questions

## MailerSend and Trengo, answered

###

### What can start an automation from MailerSend?

Any of MailerSend's 11 triggers in the catalog, including Email Is Clicked Through, Email Is Delivered, Email Is Hard Bounced and Email Is Opened. Describe the moment in plain language and your agent picks the right one.

###

### What can your agent do in Trengo when something happens in MailerSend?

Any of Trengo's 15 actions, including Create a Contact, Create webhook, Send a Message and Update contact. Your agent maps the data both ways and tests every scenario before it ships.

###

### Can it also run from Trengo to MailerSend?

Yes. When something happens in Trengo, your agent can act in MailerSend too. This page covers both directions: Trengo's triggers and MailerSend's actions are listed here as well.

###

### Do I have to build a connector for MailerSend or Trengo?

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 MailerSend and Trengo 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.
