---
title: "Connect CustomGPT.ai to RealMail - APIANT.ai"
description: "When \"New Conversation\" fires in CustomGPT.ai, your agent runs \"Validate Email\" in RealMail."
canonical: "https://apiant.ai/connect/customgpt-ai-to-realmail"
---

# Connect CustomGPT.ai to RealMail

When **New Conversation** fires in [CustomGPT.ai](https://apiant.ai/connections/customgpt-ai), your agent runs **Validate Email** in [RealMail](https://apiant.ai/connections/realmail). Describe the whole flow and it is built, tested on every scenario and kept running.

CustomGPT.ai **1** trigger CustomGPT.ai **7** actions RealMail **1** action

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

## What do you want CustomGPT.ai and RealMail 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 CustomGPT.ai can start in RealMail

- When **New Conversation** in CustomGPT.ai then **Validate Email** in RealMail

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 CustomGPT.ai and RealMail

## Triggers and actions 1 trigger · 8 actions

- Trigger

**New Conversation**

Trigger when a new conversation is added.

- Action

**Create Conversation**

Creates a new conversation

- Action

**Export Conversation**

Export conversation as file

- Action

**Export Conversation Leads**

Export leads collected during a conversation as a file.

- Action

**Find Agent**

Find Agent by name.

- Action

**Find Conversation**

Find conversation by name.

- Action

**Update Agent**

Update existing Agent

- Action

**Update Settings**

Update project settings

- Action

**Validate Email**

Checks an email address and returns whether it is valid, along with format, MX record, disposable, role-address and free-provider checks.

## Each app on its own

- [ **CustomGPT.ai** CustomGPT.ai is a no-code platform that lets you build AI chatbots using your own business content, designed...](https://apiant.ai/connections/customgpt-ai)
- [ **RealMail** RealMail is the friendly, customizable, and accurate email validation with minimal dev implementation and...](https://apiant.ai/connections/realmail)

Reviews

## What our customers say

## More from CustomGPT.ai

- [ **CustomGPT.ai to Ipbase** REST API for IP geolocation, ASN lookup, and reverse-IP domain lookup, including bot and proxy threat...](https://apiant.ai/connect/customgpt-ai-to-ipbase)
- [ **CustomGPT.ai to Mailrelay** Mailrelay is an advanced email marketing platform with powerful features.](https://apiant.ai/connect/customgpt-ai-to-mailrelay)
- [ **CustomGPT.ai to WiseTeam** WiseTeam is a team collaboration tool to organize tasks and keep projects on track.](https://apiant.ai/connect/customgpt-ai-to-wiseteam)
- [ **CustomGPT.ai to HubSpot** HubSpot is your all-in-one stop for all of your marketing software needs.](https://apiant.ai/connect/customgpt-ai-to-hubspot)
- [ **CustomGPT.ai to Salesforce** Salesforce is a leading enterprise customer relationship management (CRM) platform.](https://apiant.ai/connect/customgpt-ai-to-salesforce)
- [ **CustomGPT.ai to Slack** Slack is a messaging platform for teams. Post messages, manage channels, users, reminders, and react to...](https://apiant.ai/connect/customgpt-ai-to-slack)

## More into RealMail

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

Questions

## CustomGPT.ai and RealMail, answered

###

### What can start an automation from CustomGPT.ai?

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

###

### What can your agent do in RealMail when something happens in CustomGPT.ai?

Any of RealMail's 1 action, including Validate Email. Your agent maps the data both ways and tests every scenario before it ships.

###

### Can it also run from RealMail to CustomGPT.ai?

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

###

### Do I have to build a connector for CustomGPT.ai or RealMail?

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 CustomGPT.ai and RealMail 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.
