Integration
Connect Square to Mailchimp Transactional (Mandrill)
When New order fires in Square, your agent runs Send an email using a template in Mailchimp Transactional (Mandrill). 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 Square and Mailchimp Transactional (Mandrill) 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)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 Square can start in Mailchimp Transactional (Mandrill)
When New order in Square
then Send an email using a template in Mailchimp Transactional (Mandrill)
When New or updated customer in Square
then Add reject (blacklist) in Mailchimp Transactional (Mandrill)
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 Square and Mailchimp Transactional (Mandrill)
Triggers and actions 3 triggers · 36 actions
Trigger
New orderTriggered when a new order is created at the specified location.
Trigger
New or updated customerTriggered when a customer is created or updated.
Trigger
New paymentTriggered when a new payment is received.
Action
Add catalog objectCreates a catalog object (item, variation, category, tax, discount, modifier list and more) in the Square catalog.
Action
Add orderCreates a new Square order at a location, with optional line items, taxes, discounts, service charges and a fulfillment.
Action
Add paymentCreates a payment: charges a card or payment token, or records a cash or external payment the seller received outside Square.
Action
Add refundRefund a payment.
Action
Cancel paymentCancels (voids) a Square payment that is still in the APPROVED status, i.e. a delayed-capture payment that has not been completed.
Action
Create customerCreates a new customer profile.
Action
Delete catalog objectDeletes a Square catalog object by ID, along with any objects that depend on it (for example an item's variations).
Action
Delete customerDeletes a customer profile by ID.
Action
Find catalog objectRetrieves a catalog object (item, variation, etc.) by ID.
Action
Find customerReturns customer details for the specified customer ID.
Action
Find orderRetrieves an order by ID.
Action
Find paymentRetrieves a payment by ID.
Action
List locationsLists all business locations for the connected Square account.
Action
List paymentsLists payments for the connected merchant, newest first.
Action
Search catalog objectsSearches catalog objects by type (ITEM, CATEGORY, etc.).
Action
Search customersSearches customer profiles by email, phone, or reference ID.
Action
Search ordersSearches orders for the specified location(s).
Action
Update customerUpdates an existing customer profile.
Action
Update orderUpdates an open Square order by adding or replacing fields, or clearing them. Completed or canceled orders cannot be updated.
Action
Add reject (blacklist)Add an email to your email rejection blacklist.
Action
Add subaccountAdd a new subaccount.
Action
Add templateAdd a new template to the account.
Action
Add to whitelistAdd an email to your email rejection whitelist.
Action
Delete from whitelistRemove an email from your email rejection whitelist.
Action
Delete reject (blacklist)Remove an email from your email rejection blacklist.
Action
Delete subaccountDelete an existing subaccount; any messages queued for it are removed.
Action
Delete templateDelete a template from the account.
Action
Get account infoReturn information about the API-connected user, including reputation, hourly quota, and usage stats.
Action
Get message infoGet the full information for a single recently sent message.
Action
Get sender infoGet more detailed information about a single sender, including stats for the past 30 days.
Action
Get subaccount infoGet information about a specific subaccount.
Action
Get tag infoReturn more detailed information about a single tag, including aggregates of recent stats.
Action
Get template infoGet the information for a specific template.
Action
Ping (validate API key)Validate an API key and respond to a ping.
Action
Send an email using a templateSend a transactional message using a stored Mandrill template.
Action
Update templateUpdate the code for an existing template.
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
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Questions
Square and Mailchimp Transactional (Mandrill), answered
What can start an automation from Square?
Any of Square's 3 triggers in the catalog, including New order, New or updated customer and New payment. Describe the moment in plain language and your agent picks the right one.
What can your agent do in Mailchimp Transactional (Mandrill) when something happens in Square?
Any of Mailchimp Transactional (Mandrill)'s 17 actions, including Send an email using a template, Update template, Add reject (blacklist) and Add subaccount. Your agent maps the data both ways and tests every scenario before it ships.
Can it also run from Mailchimp Transactional (Mandrill) to Square?
Mailchimp Transactional (Mandrill) has no triggers in the catalog today, so automations start in Square. If you need the other direction, ask: your agent reads Mailchimp Transactional (Mandrill)'s API documentation and adds it.
Do I have to build a connector for Square or Mailchimp Transactional (Mandrill)?
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 Square and Mailchimp Transactional (Mandrill) 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.