App

Connect Shift4 to any app

Payment processing platform with a REST API for card and alternative payment transactions across e-commerce and hospitality.

Connects with an API keyshift4.com

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

Build solutions, not workarounds.

What do you want to automate with Shift4?

Ask the assistant

You'll sign in before anything runs. What you typed comes with you.

Connect your AI client

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)
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)
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)
Zed

Open Settings, then AI, then MCP Servers, then Add Server, then Add Remote Server.

Setup guide (opens in a new tab)
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)
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)

Pair it

Connect Shift4 with another app

What your agent can do with Shift4

Triggers and actions 21 actions

  • 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.

Reviews

What our customers say

Questions

Shift4, answered

What can your agent do in Shift4?

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.

Which apps can Shift4 connect to?

Any app in the catalog; the list on this page pairs Shift4 with each of them. If the other app is missing, point your agent at its API documentation and it builds the connector.

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.