Integration
Connect Amazing Marvin to Shift4
When New Item Scheduled Today fires in Amazing Marvin, your agent runs Add customer in Shift4. Describe the whole flow and it is built, tested on every scenario and kept running.
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 Amazing Marvin and Shift4 to do together?
Ask the assistant
Connect your AI client
Give your AI client this address.
https://mcp.apiant.aiOne 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.aiStart 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)Grok
Open grok.com/connectors, choose New Connector, then Custom, and paste the address. Grok signs you in in your browser.
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)Example flows
What Amazing Marvin can start in Shift4
When New Item Scheduled Today in Amazing Marvin
then Add customer in Shift4
When New Item Scheduled Today in Amazing Marvin
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 Amazing Marvin and Shift4
Triggers and actions 1 trigger · 40 actions
Trigger
New Item Scheduled TodayTriggers when a task or project appears in today's Amazing Marvin schedule.
Action
Add reminderSets a reminder in Amazing Marvin that is pushed to your mobile phone at the chosen time.
Action
Delete reminderDeletes one or more reminders from Amazing Marvin.
Action
Delete taskPermanently deletes a task from Amazing Marvin by its ID.
Action
Get AccountReturns the Amazing Marvin account profile, including email and reward point totals.
Action
Get kudosReturns your Marvin Kudos total, current level, and the kudos remaining until the next level.
Action
Get time tracksReturns time tracking data for up to 100 tasks at once.
Action
Get tracked itemReturns the task currently being time-tracked in Amazing Marvin, if any.
Action
List CategoriesReturns all categories and projects in the Amazing Marvin account.
Action
List Child ItemsReturns the tasks and projects inside a category or project, or the inbox.
Action
List Due ItemsReturns open tasks and projects due on or before a date (today by default).
Action
List GoalsReturns all goals in the Amazing Marvin account.
Action
List habitsReturns every habit in your Marvin account, including each habit's recorded history.
Action
List LabelsReturns all labels in the Amazing Marvin account, in their sort order.
Action
List remindersReturns every reminder currently scheduled in your Amazing Marvin account.
Action
List time blocksReturns the time blocks planned in Amazing Marvin for today or a chosen date.
Action
List Today ItemsReturns the tasks and projects scheduled for a day (today by default).
Action
Mark Task DoneMarks an Amazing Marvin task as done.
Action
Track TimeStarts or stops time tracking on an Amazing Marvin task.
Action
Update taskUpdates fields on an existing Marvin task (or any Marvin document) by setting new values for the keys you choose.
Action
Add cardSaves a credit or debit card to an existing Shift4 customer, either from a card token / successful charge, or from full card details.
Action
Add chargeCreates a new charge to a customer or card.
Action
Add customerCreates a new customer in Shift4, optionally saving a card to them as their default card.
Action
Add planCreates a new subscription plan that customers can be subscribed to.
Action
Add refundRefunds an existing charge in full or in part, returning the funds to the card that was charged.
Action
Add subscriptionCreates a subscription that bills a customer automatically according to a plan.
Action
Delete cardDeletes 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 customerDeletes an existing Shift4 customer.
Action
Delete planDeletes a plan by ID.
Action
Delete subscriptionCancels/deletes an existing subscription by ID.
Action
Get chargeFetches a charge by ID.
Action
Get customerFetches a customer by ID.
Action
Get disputeFetches a dispute by ID.
Action
Get planFetches a plan by ID.
Action
Get refundRetrieves an existing Shift4 refund by its id.
Action
Get subscriptionFetches a subscription by ID.
Action
List cardsLists the saved cards of a Shift4 customer, most recently created first.
Action
List refundsReturns all refunds.
Action
Update chargeUpdates an existing Shift4 charge's customer, description, shipping, billing, fraud status or metadata. Fields left blank are unchanged.
Action
Update customerUpdates an existing Shift4 customer. Any field left blank is left unchanged.
Action
Update subscriptionUpdates an existing subscription. Any field left blank is left unchanged.
No trigger or action matches that. Ask your agent to add it: it reads the API documentation and builds what you describe.
Each app on its own
Reviews
What our customers say
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Questions
Amazing Marvin and Shift4, answered
What can start an automation from Amazing Marvin?
Any of Amazing Marvin's 1 trigger in the catalog, including New Item Scheduled Today. Describe the moment in plain language and your agent picks the right one.
What can your agent do in Shift4 when something happens in Amazing Marvin?
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 Amazing Marvin?
Shift4 has no triggers in the catalog today, so automations start in Amazing Marvin. 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 Amazing Marvin 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.
Can my AI client use Amazing Marvin and Shift4 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.