---
title: "Connect Apollo to Mailsac - APIANT.ai"
description: "When \"Account Updated\" fires in Apollo, your agent runs \"Validate email address\" in Mailsac."
canonical: "https://apiant.ai/connect/apollo-to-mailsac"
---

# Connect Apollo to Mailsac

When **Account Updated** fires in [Apollo](https://apiant.ai/connections/apollo), your agent runs **Validate email address** in [Mailsac](https://apiant.ai/connections/mailsac). Describe the whole flow and it is built, tested on every scenario and kept running.

Apollo **4** triggers Apollo **10** actions Mailsac **7** actions

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

## What do you want Apollo and Mailsac 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 Apollo can start in Mailsac

- When **Account Updated** in Apollo then **Validate email address** in Mailsac
- When **Contact Updated** in Apollo then **Find messages** in Mailsac

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 Apollo and Mailsac

## Triggers and actions 4 triggers · 17 actions

- Trigger

**Account Updated**

Polls Apollo accounts/search for new or updated accounts (dedup on MD5 of the record; accounts/search returns no updated_at). Apollo has no record-change webhook API, so this is a polling trigger.

- Trigger

**Contact Updated**

Polls Apollo contacts/search for new or updated contacts (dedup on MD5 of the record). Apollo has no record-change webhook API, so this is a polling trigger.

- Trigger

**New Account**

Polls Apollo accounts/search for newly created accounts (dedup on account id). Apollo has no record-change webhook API, so this is a polling trigger.

- Trigger

**New Contact**

Polls Apollo contacts/search for newly created contacts (dedup on contact id). Apollo has no record-change webhook API, so this is a polling trigger.

- Action

**Create Account**

An Account is a company that your team has added to Apollo.

- Action

**Create Contact**

A Contact is a person your team has added to Apollo.

- Action

**Create Deal**

Deals are records that you can use to track possible opportunities with your prospective customers.

- Action

**Create Task**

Creates a task for the specified Apollo contact (via /tasks/bulk_create with a single contact).

- Action

**Find Contact**

Find a contact in your Apollo instance by searching for their email. If you have multiple contacts with the same email address, this search returns the contact that was created first.

- Action

**Find Deal**

Returns up to 100 deals (opportunities) that match the specified name. Leave name blank to return all deals.

- Action

**Find Task**

Returns up to 100 tasks for the specified contact. Leave contact_id blank to return all tasks.

- Action

**Update Account**

Update an existing Account.

- Action

**Update Contact**

Update an already existing Contact.

- Action

**Update Deal**

Update an already existing Deal.

- Action

**Find messages**

Returns up to 100 messages across your Mailsac account that match all of the given subject, sender, recipient and read-status criteria.

- Action

**Get address**

Returns a Mailsac email address's details, including its forwarding, webhook and ownership settings, or shows whether it is reserved.

- Action

**Get message**

Returns the details of a single email message in a Mailsac inbox, including sender, recipients, subject, links found in the body and attachment checksums.

- Action

**Get message text**

Returns the plain-text body of an email message in a Mailsac inbox. If the message only contained HTML, a simple plain-text version is generated.

- Action

**List addresses**

Returns every private (reserved) email address on your Mailsac account, with its forwarding, webhook and custom info settings.

- Action

**List messages**

Returns the messages in a Mailsac inbox, newest first, with sender, recipients, subject, received date and links for each.

- Action

**Validate email address**

Checks whether an email address is correctly formatted and whether it belongs to a disposable email provider, and returns the domains and IP addresses associated with it.

## Each app on its own

- [ **Apollo** Apollo is a unified engagement platform that is the foundation for your entire end-to-end sales strategy.](https://apiant.ai/connections/apollo)
- [ **Mailsac** Disposable Email](https://apiant.ai/connections/mailsac)

Reviews

## What our customers say

## More from Apollo

- [ **Apollo to Streak** Streak is a flexible CRM and process management system that lives inside your Gmail inbox.](https://apiant.ai/connect/apollo-to-streak)
- [ **Apollo to HubSpot** HubSpot is your all-in-one stop for all of your marketing software needs.](https://apiant.ai/connect/apollo-to-hubspot)
- [ **Apollo to Salesforce** Salesforce is a leading enterprise customer relationship management (CRM) platform.](https://apiant.ai/connect/apollo-to-salesforce)
- [ **Apollo to Slack** Slack is a messaging platform for teams. Post messages, manage channels, users, reminders, and react to...](https://apiant.ai/connect/apollo-to-slack)
- [ **Apollo to Google Sheets** Google Sheets](https://apiant.ai/connect/apollo-to-google-sheets)
- [ **Apollo to Gmail** Gmail is Google’s email service, featuring spam protection, search functions, and seamless integration with...](https://apiant.ai/connect/apollo-to-gmail)

## More into Mailsac

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

Questions

## Apollo and Mailsac, answered

###

### What can start an automation from Apollo?

Any of Apollo's 4 triggers in the catalog, including Account Updated, Contact Updated, New Account and New Contact. Describe the moment in plain language and your agent picks the right one.

###

### What can your agent do in Mailsac when something happens in Apollo?

Any of Mailsac's 7 actions, including Find messages, Get address, Get message and Get message text. Your agent maps the data both ways and tests every scenario before it ships.

###

### Can it also run from Mailsac to Apollo?

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

###

### Do I have to build a connector for Apollo or Mailsac?

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 Apollo and Mailsac 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.
