---
title: "Connect Mailosaur and Sierra Interactive - APIANT.ai"
description: "When \"New message\" fires in Mailosaur, your agent runs \"Find Lead\" in Sierra Interactive, or \"New Lead\" in Sierra Interactive to \"Send email\" in Mailosaur."
canonical: "https://apiant.ai/connect/mailosaur-to-sierra-interactive"
---

# Connect Mailosaur and Sierra Interactive

When **New message** fires in [Mailosaur](https://apiant.ai/connections/mailosaur), your agent runs **Find Lead** in [Sierra Interactive](https://apiant.ai/connections/sierra-interactive), or **New Lead** in Sierra Interactive to **Send email** in Mailosaur. Describe the whole flow and it is built, tested on every scenario and kept running.

Mailosaur **1** trigger Mailosaur **10** actions Sierra Interactive **2** triggers Sierra Interactive **3** 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 Sierra Interactive 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 and Sierra Interactive can do together

### From Mailosaur to Sierra Interactive

- When **New message** in Mailosaur then **Find Lead** in Sierra Interactive
- When **New message** in Mailosaur then **Get Lead** in Sierra Interactive

### From Sierra Interactive to Mailosaur

- When **New Lead** in Sierra Interactive then **Send email** in Mailosaur
- When **New Task** in Sierra Interactive then **Find messages by criteria** in Mailosaur

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 Sierra Interactive

## Triggers and actions 3 triggers · 13 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.

- Trigger

**New Lead**

Triggers when a new lead is created in your Sierra Interactive account.

- Trigger

**New Task**

Triggers when a new lead task is created in your Sierra Interactive account.

- Action

**Find Lead**

Finds leads in Sierra Interactive by name, email, phone, status, agent or source (up to 100).

- Action

**Find Users**

Finds users (agents, managers and admins) in your Sierra Interactive account, up to 100.

- Action

**Get Lead**

Returns one lead's details from Sierra Interactive, including its tags and assigned agent.

## 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)
- [ **Sierra Interactive** Sierra Interactive is an all-in-one real estate platform that helps you close more deals and grow your...](https://apiant.ai/connections/sierra-interactive)

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 Sierra Interactive

- [ **HubSpot to Sierra Interactive** HubSpot is your all-in-one stop for all of your marketing software needs.](https://apiant.ai/connect/hubspot-to-sierra-interactive)
- [ **Salesforce to Sierra Interactive** Salesforce is a leading enterprise customer relationship management (CRM) platform.](https://apiant.ai/connect/salesforce-to-sierra-interactive)
- [ **Google Sheets to Sierra Interactive** Google Sheets is Google's online spreadsheet app for creating, editing and sharing spreadsheets.](https://apiant.ai/connect/google-sheets-to-sierra-interactive)
- [ **Gmail to Sierra Interactive** Gmail is Google’s email service, featuring spam protection, search functions, and seamless integration with...](https://apiant.ai/connect/gmail-to-sierra-interactive)
- [ **Google Calendar to Sierra Interactive** Google Calendar is a time management tool providing scheduling features, event reminders, and integration...](https://apiant.ai/connect/google-calendar-to-sierra-interactive)
- [ **Google Drive to Sierra Interactive** Google Drive is a cloud storage solution for uploading, sharing, and collaborating on files across devices...](https://apiant.ai/connect/google-drive-to-sierra-interactive)

Questions

## Mailosaur and Sierra Interactive, 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 Sierra Interactive when something happens in Mailosaur?

Any of Sierra Interactive's 3 actions, including Find Lead, Find Users and Get Lead. Your agent maps the data both ways and tests every scenario before it ships.

###

### Can it also run from Sierra Interactive to Mailosaur?

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

###

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

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 Sierra Interactive 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.
