---
title: "Connect Mailosaur to SUMIT - APIANT.ai"
description: "When \"New message\" fires in Mailosaur, your agent runs \"Add customer\" in SUMIT."
canonical: "https://apiant.ai/connect/mailosaur-to-sumit"
---

# Connect Mailosaur to SUMIT

When **New message** fires in [Mailosaur](https://apiant.ai/connections/mailosaur), your agent runs **Add customer** in [SUMIT](https://apiant.ai/connections/sumit). Describe the whole flow and it is built, tested on every scenario and kept running.

Mailosaur **1** trigger Mailosaur **10** actions SUMIT **9** actions

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

## What do you want Mailosaur and SUMIT 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 Mailosaur can start in SUMIT

- When **New message** in Mailosaur then **Add customer** in SUMIT
- When **New message** in Mailosaur then **Add customer remark** in SUMIT

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 Mailosaur and SUMIT

## Triggers and actions 1 trigger · 19 actions

- Trigger

**New message**

Fires when a new email/SMS arrives in a server.

- Action

**Add server**

Create a server (inbox).

- Action

**Delete message**

Delete a message.

- Action

**Delete server**

Delete a server.

- Action

**Find messages by criteria**

Search messages by sentFrom/sentTo/subject/body.

- Action

**Get message**

Retrieve one email/SMS message.

- Action

**Get server**

Retrieve a server.

- Action

**List messages**

List messages in a server.

- Action

**List servers**

List servers (inboxes).

- Action

**Send email**

Send an email.

- Action

**Update server**

Update a server.

- Action

**Add customer**

Creates a customer in SUMIT, or finds an existing one according to the chosen search mode, and returns its customer number.

- Action

**Add customer remark**

Adds a text remark to an existing SUMIT customer and returns the new remark's id.

- Action

**Add income item**

Creates an income item (a product or service you sell) in SUMIT, or finds an existing one according to the chosen search mode.

- Action

**Create Card**

Creates a new card (CRM entity) in a SUMIT folder with the field values you provide.

- Action

**Get Card**

Returns a SUMIT CRM card (entity) by its ID, including its folder and field values.

- Action

**Get document PDF**

Returns the PDF file of a SUMIT document, located by its document ID or by its type and number.

- Action

**List income items**

Returns the income items (products and services) defined in your SUMIT account, with their name, description, price, cost and SKU.

- Action

**Update Card**

Updates the fields of an existing card (entity) in a SUMIT CRM folder.

- Action

**Update customer**

Updates an existing customer's details in SUMIT, such as name, contact information and custom fields.

## Each app on its own

- [ **Mailosaur** Email and SMS testing API with disposable inboxes for automating OTP, MFA, and email workflow tests.](https://apiant.ai/connections/mailosaur)
- [ **SUMIT** SUMIT is a comprehensive system for planning, management and execution for the self-employed, non-profit...](https://apiant.ai/connections/sumit)

Reviews

## What our customers say

## More from Mailosaur

- [ **Mailosaur to Valorant (non-official)** Valorant-API is an unofficial catalog of Valorant in-game assets and metadata.](https://apiant.ai/connect/mailosaur-to-valorant-non-official)
- [ **Mailosaur to Salesforce** Salesforce is a leading enterprise customer relationship management (CRM) platform.](https://apiant.ai/connect/mailosaur-to-salesforce)
- [ **Mailosaur to Slack** Slack is a messaging platform for teams. Post messages, manage channels, users, reminders, and react to...](https://apiant.ai/connect/mailosaur-to-slack)
- [ **Mailosaur to Stripe** Stripe is a payment processing platform for online businesses.](https://apiant.ai/connect/mailosaur-to-stripe)
- [ **Mailosaur to Shopify** Shopify is a commerce platform for online stores and retail point-of-sale.](https://apiant.ai/connect/mailosaur-to-shopify)
- [ **Mailosaur to QuickBooks Online** QuickBooks Online accounting — manage customers, invoices, bills, payments, vendors, expenses, and more via...](https://apiant.ai/connect/mailosaur-to-quickbooks-online)

## More into SUMIT

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

Questions

## Mailosaur and SUMIT, answered

###

### What can start an automation from Mailosaur?

Any of Mailosaur's 1 trigger in the catalog, including New message. Describe the moment in plain language and your agent picks the right one.

###

### What can your agent do in SUMIT when something happens in Mailosaur?

Any of SUMIT's 9 actions, including Create Card, Update Card, Update customer and Add customer. Your agent maps the data both ways and tests every scenario before it ships.

###

### Can it also run from SUMIT to Mailosaur?

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

###

### Do I have to build a connector for Mailosaur or SUMIT?

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 Mailosaur and SUMIT 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.
