---
title: "Connect Mailbox Power to Svix - APIANT.ai"
description: "When \"New Contact Added to Group\" fires in Mailbox Power, your agent runs \"Add message\" in Svix."
canonical: "https://apiant.ai/connect/mailbox-power-to-svix"
---

# Connect Mailbox Power to Svix

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

Mailbox Power **2** triggers Mailbox Power **4** actions Svix **19** 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 Svix 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 Svix

- When **New Contact Added to Group** in Mailbox Power then **Add message** in Svix
- When **Updated Contact** in Mailbox Power then **Resend message** in Svix

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 Svix

## Triggers and actions 2 triggers · 23 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

**Add application**

Creates a new Svix application, the destination your webhook messages are sent to (usually one per customer).

- Action

**Add endpoint**

Creates a new webhook endpoint (a destination URL) on a Svix application.

- Action

**Add event type**

Creates a new event type in Svix, or unarchives an existing one with the same name.

- Action

**Add message**

Creates a new message (webhook) in a Svix application and dispatches it to all of the application's subscribed endpoints.

- Action

**Delete application**

Deletes a Svix application and its endpoints.

- Action

**Delete endpoint**

Deletes an endpoint from a Svix application so it no longer receives messages.

- Action

**Get application**

Returns a Svix application by its id or your own UID.

- Action

**Get endpoint**

Returns a webhook endpoint of a Svix application, including its URL, subscribed event types, channels and status.

- Action

**Get endpoint secret**

Returns the signing secret of a webhook endpoint, used to verify that incoming webhooks were sent by Svix.

- Action

**Get message**

Returns a single message (webhook) sent to an application, by its message ID or event ID, including its payload.

- Action

**List applications**

Returns the applications in your Svix organization, optionally excluding those without active endpoints.

- Action

**List endpoints**

Returns the endpoints (webhook destination URLs) configured on a Svix application.

- Action

**List event types**

Returns the event types defined in your Svix environment.

- Action

**List message attempts**

Returns the delivery attempts made for a message, with each attempt's endpoint, URL, status and response.

- Action

**List messages**

Returns the messages (webhooks) sent to a Svix application, optionally filtered by channel, tag, event type or date range.

- Action

**Resend message**

Resends an existing webhook message to one of the application's endpoints.

- Action

**Rotate endpoint secret**

Rotates an endpoint's webhook signing secret. The previous secret stays valid for a grace period (24 hours by default).

- Action

**Update application**

Updates an existing Svix application's name, UID, throttle rate or metadata. Only the values you fill in are changed.

- Action

**Update endpoint**

Updates selected settings of a webhook endpoint in a Svix application, such as its URL, description, subscribed event types or channels. Fields left blank are unchanged.

## 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)
- [ **Svix** Webhooks-as-a-service platform for sending, retrying, and securing outbound webhook event delivery.](https://apiant.ai/connections/svix)

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 Svix

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

Questions

## Mailbox Power and Svix, 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 Svix when something happens in Mailbox Power?

Any of Svix's 19 actions, including Update application, Update endpoint, Add application and Add endpoint. Your agent maps the data both ways and tests every scenario before it ships.

###

### Can it also run from Svix to Mailbox Power?

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

###

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

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 Svix 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.
