---
title: "Connect Mailbox Power to Customer Fields - APIANT.ai"
description: "When \"New Contact Added to Group\" fires in Mailbox Power, your agent runs \"Create Customer\" in Customer Fields."
canonical: "https://apiant.ai/connect/mailbox-power-to-customer-fields"
---

# Connect Mailbox Power to Customer Fields

When **New Contact Added to Group** fires in [Mailbox Power](https://apiant.ai/connections/mailbox-power), your agent runs **Create Customer** in [Customer Fields](https://apiant.ai/connections/customer-fields). Describe the whole flow and it is built, tested on every scenario and kept running.

Mailbox Power **2** triggers Mailbox Power **4** actions Customer Fields **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 Mailbox Power and Customer Fields 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 Mailbox Power can start in Customer Fields

- When **New Contact Added to Group** in Mailbox Power then **Create Customer** in Customer Fields
- When **Updated Contact** in Mailbox Power then **Update Customer** in Customer Fields

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 Mailbox Power and Customer Fields

## Triggers and actions 2 triggers · 11 actions

- Trigger

**New Contact Added to Group**

Triggers when a contact is added to the selected Mailbox Power contact group.

- Trigger

**Updated Contact**

Triggers when a contact in Mailbox Power is added or any of its details change.

- Action

**Create or Update Contact**

Creates a contact in Mailbox Power, or updates the existing contact whose name and address match.

- Action

**Delete Contact**

Deletes a contact from your Mailbox Power account.

- Action

**List contacts**

Returns every contact in the Mailbox Power account, including address, contact details and group membership.

- Action

**Remove Contact From Group**

Removes a contact from a Mailbox Power contact group.

- Action

**Create Customer**

Creates a new customer in Customer Fields and Shopify, including any custom data columns defined on the account.

- Action

**Find a Customer**

Returns the customers whose email address matches the one you specify, including their custom data column values.

- Action

**List data columns**

Returns every data column defined in the Customer Fields account, including built-in customer fields and the merchant's custom columns.

- Action

**List forms**

Returns the account's non-archived Customer Fields forms, with each form's id and name.

- Action

**List segments**

Returns the customer segments in the Customer Fields account, including whether each one can be subscribed to by a webhook.

- Action

**Send Account Invite**

Sends an account invite email to a customer so they can activate their store account. The customer must have a Shopify id and must not already have an enabled account.

- Action

**Update Customer**

Updates an existing customer in Customer Fields and Shopify, including custom data column values, and returns the updated customer.

## Each app on its own

- [ **Mailbox Power** Mailbox Power enables you to engage your customers and stay top of mind with your clients by sending...](https://apiant.ai/connections/mailbox-power)
- [ **Customer Fields** Customer Fields provides a way to collect and store custom data for Shopify customers](https://apiant.ai/connections/customer-fields)

Reviews

## What our customers say

## More from Mailbox Power

- [ **Mailbox Power to Salesforce** Salesforce is a leading enterprise customer relationship management (CRM) platform.](https://apiant.ai/connect/mailbox-power-to-salesforce)
- [ **Mailbox Power to Slack** Slack is a messaging platform for teams. Post messages, manage channels, users, reminders, and react to...](https://apiant.ai/connect/mailbox-power-to-slack)
- [ **Mailbox Power to Mailchimp** Mailchimp marketing automation and email platform.](https://apiant.ai/connect/mailbox-power-to-mailchimp)
- [ **Mailbox Power to Stripe** Stripe is a payment processing platform for online businesses.](https://apiant.ai/connect/mailbox-power-to-stripe)
- [ **Mailbox Power to Shopify** Shopify is a commerce platform for online stores and retail point-of-sale.](https://apiant.ai/connect/mailbox-power-to-shopify)
- [ **Mailbox Power to QuickBooks Online** QuickBooks Online accounting — manage customers, invoices, bills, payments, vendors, expenses, and more via...](https://apiant.ai/connect/mailbox-power-to-quickbooks-online)

## More into Customer Fields

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

Questions

## Mailbox Power and Customer Fields, answered

###

### What can start an automation from Mailbox Power?

Any of Mailbox Power's 2 triggers in the catalog, including New Contact Added to Group and Updated Contact. Describe the moment in plain language and your agent picks the right one.

###

### What can your agent do in Customer Fields when something happens in Mailbox Power?

Any of Customer Fields's 7 actions, including Create Customer, Send Account Invite, Update Customer and Find a Customer. Your agent maps the data both ways and tests every scenario before it ships.

###

### Can it also run from Customer Fields to Mailbox Power?

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

###

### Do I have to build a connector for Mailbox Power or Customer Fields?

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 Mailbox Power and Customer Fields 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.
