---
title: "Connect Memberstack and SendX - APIANT.ai"
description: "When \"Member's Plan Added\" fires in Memberstack, your agent runs \"Add Tag to Contact\" in SendX."
canonical: "https://apiant.ai/connect/memberstack-to-sendx"
---

# Connect Memberstack and SendX

When **Member's Plan Added** fires in [Memberstack](https://apiant.ai/connections/memberstack), your agent runs **Add Tag to Contact** in [SendX](https://apiant.ai/connections/sendx), or **Contact Created** in SendX to **Create Member** in Memberstack. Describe the whole flow and it is built, tested on every scenario and kept running.

Memberstack **6** triggers Memberstack **4** actions SendX **1** trigger SendX **5** actions

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

## What do you want Memberstack and SendX 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 Memberstack and SendX can do together

### From Memberstack to SendX

- When **Member's Plan Added** in Memberstack then **Add Tag to Contact** in SendX
- When **Member's Plan Updated** in Memberstack then **Create or Update Contact** in SendX

### From SendX to Memberstack

- When **Contact Created** in SendX then **Create Member** in Memberstack
- When **Contact Created** in SendX then **Update Member** in Memberstack

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 Memberstack and SendX

## Triggers and actions 7 triggers · 9 actions

- Trigger

**Member Deleted**

Triggered instantly when a Memberstack member is deleted (member.deleted). In Memberstack go to Dev tools > Webhooks > Endpoints, add the minted webhook URL, and filter the endpoint to the member.deleted event.

- Trigger

**Member's Plan Added**

Triggered instantly when a plan is added to a Memberstack member (member.plan.added). In Memberstack go to Dev tools > Webhooks > Endpoints, add the minted webhook URL, and filter the endpoint to the member.plan.added event.

- Trigger

**Member's Plan Canceled**

Triggered instantly when a plan is canceled or removed from a Memberstack member (member.plan.updated / member.plan.canceled). In Memberstack go to Dev tools > Webhooks > Endpoints, add the minted webhook URL, and filter the endpoint to the plan cancellation event.

- Trigger

**Member's Plan Updated**

Triggered instantly when a Memberstack member plan connection changes (member.plan.updated). In Memberstack go to Dev tools > Webhooks > Endpoints, add the minted webhook URL, and filter the endpoint to the member.plan.updated event.

- Trigger

**Member Updated**

Triggered instantly when a Memberstack member's data changes (member.updated). In Memberstack go to Dev tools > Webhooks > Endpoints, add the minted webhook URL, and filter the endpoint to the member.updated event.

- Trigger

**New Member**

Triggered instantly when a new Memberstack member signs up (member.created). In Memberstack go to Dev tools > Webhooks > Endpoints, add the minted webhook URL, and filter the endpoint to the member.created event.

- Action

**Create Member**

Creates a member with no plans or a free plan.

- Action

**Delete Member**

Deletes a member.

- Action

**Find Member**

Lookup a member by id.

- Action

**Update Member**

Updates a member.

- Trigger

**Contact Created**

Contact Created in the app

- Action

**Add Tag to Contact**

Adds one or more tags to a SendX contact identified by email, creating the contact if it does not exist.

- Action

**Create or Update Contact**

Creates a SendX contact, or updates the existing contact with the same email address.

- Action

**Get Contact**

Fetches a contact by email address or contact ID, including its tags, lists and custom fields. An error occurs if the contact is not found.

- Action

**Get Tags**

Retrieves the tags in your SendX team.

- Action

**Remove Tag From Contact**

Removes one or more tags from a SendX contact identified by email.

## Each app on its own

- [ **Memberstack** Simple Auth & Payments for Webflow Developers.](https://apiant.ai/connections/memberstack)
- [ **SendX** SendX is a lead generation and email marketing automation platform to grow your web business.](https://apiant.ai/connections/sendx)

Reviews

## What our customers say

## More from Memberstack

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

## More into SendX

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

Questions

## Memberstack and SendX, answered

###

### What can start an automation from Memberstack?

Any of Memberstack's 6 triggers in the catalog, including Member's Plan Added, Member's Plan Updated, Member Updated and New Member. Describe the moment in plain language and your agent picks the right one.

###

### What can your agent do in SendX when something happens in Memberstack?

Any of SendX's 5 actions, including Create or Update Contact, Add Tag to Contact, Get Contact and Get Tags. Your agent maps the data both ways and tests every scenario before it ships.

###

### Can it also run from SendX to Memberstack?

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

###

### Do I have to build a connector for Memberstack or SendX?

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 Memberstack and SendX 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.
