Integration
Connect SendGrid and Square
When something happens in SendGrid or Square, your agent does the next thing in the other. Describe it 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 SendGrid and Square to do together?
Ask the assistant
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https://mcp.apiant.aiAny 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 SendGrid and Square can do together
From SendGrid to Square
When New bounce in SendGrid
then Add catalog object in Square
When New global suppression in SendGrid
then Add order in Square
From Square to SendGrid
When New order in Square
then Add to suppression group in SendGrid
When New or updated customer in Square
then Create custom field in SendGrid
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 SendGrid and Square
Triggers and actions 7 triggers · 29 actions
Trigger
New bouncePolls the v3 Suppression Bounces API for bounced email addresses. Emits one record per bounce.
Trigger
New global suppressionPolls the v3 Suppressions API for globally-suppressed (unsubscribed) email addresses. Emits one record per suppressed email.
Trigger
New or updated recipientTriggered when a recipient is created or updated.
Trigger
New suppressed emailTriggered when a new email is suppressed.
Action
Add to suppression groupAdd a recipient's email to a SendGrid suppression group (unsubscribe group).
Action
Create custom fieldCreates a new custom field.
Action
Create listCreates a new marketing contact list via the v3 Marketing Lists API.
Action
Create or update contactAdds or updates a marketing contact (upsert by email) via the v3 Marketing Contacts API. Optionally assigns to lists.
Action
Create or update recipientCreates a new recipient if the email does not exist, otherwise updates the existing recipient.
Action
Delete contactsDeletes one or more marketing contacts by their contact IDs via the v3 Marketing Contacts API.
Action
Get contact by emailLooks up a marketing contact by email address via the v3 Marketing Contacts search-by-emails endpoint.
Action
Remove from suppression groupRemove a recipient's email from a SendGrid suppression group (unsubscribe group).
Action
Send an emailSends an email via the v3 Mail Send API to a single recipient with subject and plain-text or HTML body.
Action
Send an email using templateSends an email via the v3 Mail Send API using a dynamic template ID. Dynamic template data is passed as a JSON object.
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.
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
SendGrid and Square, answered
What can start an automation from SendGrid?
Any of SendGrid's 4 triggers in the catalog, including New bounce, New global suppression, New or updated recipient and New suppressed email. Describe the moment in plain language and your agent picks the right one.
What can your agent do in Square when something happens in SendGrid?
Any of Square's 19 actions, including Create customer, Update customer, Update order and Add catalog object. Your agent maps the data both ways and tests every scenario before it ships.
Can it also run from Square to SendGrid?
Yes. When something happens in Square, your agent can act in SendGrid too. This page covers both directions: Square's triggers and SendGrid's actions are listed here as well.
Do I have to build a connector for SendGrid or Square?
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.