# Connect Memberstack to VATlayer When **Member's Plan Added** fires in [Memberstack](https://apiant.ai/connections/memberstack), your agent runs **Calculate price with VAT** in [VATlayer](https://apiant.ai/connections/vatlayer). Describe the whole flow and it is built, tested on every scenario and kept running. Memberstack **6** triggers Memberstack **4** actions VATlayer **4** 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 VATlayer to do together? Give your AI client this address. `https://mcp.apiant.ai` 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 can start in VATlayer - When **Member's Plan Added** in Memberstack then **Calculate price with VAT** in VATlayer - When **Member's Plan Updated** in Memberstack then **Validate VAT number** in VATlayer 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 VATlayer ## Triggers and actions 6 triggers · 8 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. - Action **Calculate price with VAT** Calculates a VAT-compliant price for an amount in a given EU country, optionally using a reduced VAT rate for a type of goods or reversing a VAT-inclusive amount. - Action **Get VAT rate** Returns the standard and reduced VAT rates for a single EU country, chosen by country code or IP address. - Action **List VAT rates** Returns the standard and reduced VAT rates for every EU member state in one call. - Action **Validate VAT number** Checks whether an EU VAT number is valid and returns the company name and address registered to it. ## Each app on its own - [ **Memberstack** Simple Auth & Payments for Webflow Developers.](https://apiant.ai/connections/memberstack) - [ **VATlayer** VAT number validation](https://apiant.ai/connections/vatlayer) 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 VATlayer - [ **HubSpot to VATlayer** HubSpot is your all-in-one stop for all of your marketing software needs.](https://apiant.ai/connect/hubspot-to-vatlayer) - [ **Salesforce to VATlayer** Salesforce is a leading enterprise customer relationship management (CRM) platform.](https://apiant.ai/connect/salesforce-to-vatlayer) - [ **Slack to VATlayer** Slack is a messaging platform for teams. Post messages, manage channels, users, reminders, and react to...](https://apiant.ai/connect/slack-to-vatlayer) - [ **Google Sheets to VATlayer** Google Sheets](https://apiant.ai/connect/google-sheets-to-vatlayer) - [ **Gmail to VATlayer** Gmail is Google’s email service, featuring spam protection, search functions, and seamless integration with...](https://apiant.ai/connect/gmail-to-vatlayer) - [ **Google Calendar to VATlayer** Google Calendar is a time management tool providing scheduling features, event reminders, and integration...](https://apiant.ai/connect/google-calendar-to-vatlayer) Questions ## Memberstack and VATlayer, 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 VATlayer when something happens in Memberstack? Any of VATlayer's 4 actions, including Calculate price with VAT, Get VAT rate, List VAT rates and Validate VAT number. Your agent maps the data both ways and tests every scenario before it ships. ### ### Can it also run from VATlayer to Memberstack? VATlayer has no triggers in the catalog today, so automations start in Memberstack. If you need the other direction, ask: your agent reads VATlayer's API documentation and adds it. ### ### Do I have to build a connector for Memberstack or VATlayer? 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. ### ### 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.