# Connect User.com to Shift4 When **New Company** fires in [User.com](https://apiant.ai/connections/user-com), your agent runs **Add customer** in [Shift4](https://apiant.ai/connections/shift4). Describe the whole flow and it is built, tested on every scenario and kept running. User.com **3** triggers User.com **4** actions Shift4 **21** actions What the catalog holds today. Ask for anything missing and your agent reads the API documentation and adds it. ## What do you want User.com and Shift4 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 User.com can start in Shift4 - When **New Company** in User.com then **Add customer** in Shift4 - When **New Event** in User.com then **Update customer** in Shift4 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 User.com and Shift4 ## Triggers and actions 3 triggers · 25 actions - Trigger **New Company** Triggers when new company instance is created. - Trigger **New Event** Triggered for every new event occurrence. - Trigger **New User** Triggers when new user is created. - Action **Create Event** Create a new event for a specific user. - Action **Create/Update Company** Creates new company instance. - Action **Find Company** Finding an existing company. - Action **Find User** Finds an existing user. - Action **Add card** Saves a credit or debit card to an existing Shift4 customer, either from a card token / successful charge, or from full card details. - Action **Add charge** Creates a new charge to a customer or card. - Action **Add customer** Creates a new customer in Shift4, optionally saving a card to them as their default card. - Action **Add plan** Creates a new subscription plan that customers can be subscribed to. - Action **Add refund** Refunds an existing charge in full or in part, returning the funds to the card that was charged. - Action **Add subscription** Creates a subscription that bills a customer automatically according to a plan. - Action **Delete card** Deletes a saved card from a Shift4 customer. If the deleted card was the customer's default, the most recently added card becomes the new default. - Action **Delete customer** Deletes an existing Shift4 customer. - Action **Delete plan** Deletes a plan by ID. - Action **Delete subscription** Cancels/deletes an existing subscription by ID. - Action **Get charge** Fetches a charge by ID. - Action **Get customer** Fetches a customer by ID. - Action **Get dispute** Fetches a dispute by ID. - Action **Get plan** Fetches a plan by ID. - Action **Get refund** Retrieves an existing Shift4 refund by its id. - Action **Get subscription** Fetches a subscription by ID. - Action **List cards** Lists the saved cards of a Shift4 customer, most recently created first. - Action **List refunds** Returns all refunds. - Action **Update charge** Updates an existing Shift4 charge's customer, description, shipping, billing, fraud status or metadata. Fields left blank are unchanged. - Action **Update customer** Updates an existing Shift4 customer. Any field left blank is left unchanged. - Action **Update subscription** Updates an existing subscription. Any field left blank is left unchanged. ## Each app on its own - [ **User.com** UserEngage is a marketing automation system that connects all data about your customers with all the...](https://apiant.ai/connections/user-com) - [ **Shift4** Payment processing platform with a REST API for card and alternative payment transactions across e-commerce...](https://apiant.ai/connections/shift4) Reviews ## What our customers say ## More from User.com - [ **User.com to Zoom** Zoom unifies cloud video conferencing, simple online meetings, group messaging, and a software-based...](https://apiant.ai/connect/user-com-to-zoom) - [ **User.com to Webflow** Webflow is a professional website builder and CMS for designing, building, and launching responsive...](https://apiant.ai/connect/user-com-to-webflow) - [ **User.com to Wix** The Wix website builder gives businesses of any size the tools to create, manage and grow a fully integrated...](https://apiant.ai/connect/user-com-to-wix) - [ **User.com to LinkedIn** LinkedIn is a professional networking platform enabling job seekers, companies, and thought leaders to...](https://apiant.ai/connect/user-com-to-linkedin) - [ **User.com to Facebook** Facebook is a social media and advertising platform used by individuals and businesses to connect, share...](https://apiant.ai/connect/user-com-to-facebook) - [ **User.com to Anthropic** Anthropic builds Claude, a family of large language models.](https://apiant.ai/connect/user-com-to-anthropic) ## More into Shift4 - [ **Instagram to Shift4** Instagram is a social media platform for sharing photos, videos, and stories.](https://apiant.ai/connect/instagram-to-shift4) - [ **HubSpot to Shift4** HubSpot is your all-in-one stop for all of your marketing software needs.](https://apiant.ai/connect/hubspot-to-shift4) - [ **Salesforce to Shift4** Salesforce is a leading enterprise customer relationship management (CRM) platform.](https://apiant.ai/connect/salesforce-to-shift4) - [ **Slack to Shift4** Slack is a messaging platform for teams. Post messages, manage channels, users, reminders, and react to...](https://apiant.ai/connect/slack-to-shift4) - [ **Google Sheets to Shift4** Google Sheets](https://apiant.ai/connect/google-sheets-to-shift4) - [ **Gmail to Shift4** Gmail is Google’s email service, featuring spam protection, search functions, and seamless integration with...](https://apiant.ai/connect/gmail-to-shift4) Questions ## User.com and Shift4, answered ### ### What can start an automation from User.com? Any of User.com's 3 triggers in the catalog, including New Company, New Event and New User. Describe the moment in plain language and your agent picks the right one. ### ### What can your agent do in Shift4 when something happens in User.com? Any of Shift4's 21 actions, including Update charge, Update customer, Update subscription and Add card. Your agent maps the data both ways and tests every scenario before it ships. ### ### Can it also run from Shift4 to User.com? Shift4 has no triggers in the catalog today, so automations start in User.com. If you need the other direction, ask: your agent reads Shift4's API documentation and adds it. ### ### Do I have to build a connector for User.com or Shift4? 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.