Integration
Connect Square to OpenMercantil
When something happens in Square, your agent does the next thing in OpenMercantil. 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 Square and OpenMercantil to do together?
Ask the assistant
Connect your AI client
Give your AI client this address.
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 Square can start in OpenMercantil
When New order in Square
then Compare companies in OpenMercantil
When New or updated customer in Square
then Export company report in OpenMercantil
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 OpenMercantil
Triggers and actions 3 triggers · 43 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
Compare companiesCompare exactly two admitted companies side by side.
Action
Export company reportExport a single company's report as a downloadable artifact.
Action
Find companiesSearch published Spanish legal entities by name, NIF or other criteria.
Action
Find personsSearch documentary mentions of persons by name.
Action
Find similar companiesFind companies similar to a given company by province, CNAE and BORME activity.
Action
Find tendersSearch public procurement notices.
Action
Get BORME daily summaryGet the official BORME gazette summary for a given date.
Action
Get companies by sectorGet companies belonging to a given CNAE sector code.
Action
Get companyGet a full company report for a Spanish legal entity.
Action
Get company activityGet a company's activity time series.
Action
Get company contractsGet PLACSP public procurement notices linked to a company.
Action
Get company eventsGet paginated official events recorded for a company.
Action
Get company factsGet facts extracted from BORME filings for a company.
Action
Get company officersGet current and historical officers of a company.
Action
Get company sector ratios (Banco de España)Get Banco de España sector financial ratios for a company's CNAE sector.
Action
Get company timelineGet a unified multi-source timeline of events for a company.
Action
Get legal articleGet the consolidated text of a single article of a mercantile-law norm.
Action
Get legal normGet the detail of a single mercantile-law norm, with its act-to-norm bridge.
Action
Get legal normsGet the index of core Spanish mercantile-law norms.
Action
Get person corporate graphGet the person-to-company graph for a person.
Action
Get person mentionsGet documentary mentions of a person across public filings.
Action
Get sector ratiosGet aggregated financial ratios for a CNAE sector.
Action
Get tenderGet a sanitized public procurement notice.
Action
List procurement suppliersList corporate suppliers ranked by public procurement award count.
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
More from Square
Square to StripeStripe is a payment processing platform for online businesses.
Square to TrelloTrello is a visual collaboration tool that organizes projects into boards, lists, and cards.
Square to ZoomZoom unifies cloud video conferencing, simple online meetings, group messaging, and a software-based...
Square to TwilioCloud communications platform for sending SMS/MMS messages, making and managing voice calls, and looking up...
Square to TypeformBuild and publish online forms, surveys, and quizzes with Typeform.
Square to WebflowWebflow is a professional website builder and CMS for designing, building, and launching responsive...
More into OpenMercantil
HubSpot to OpenMercantilHubSpot is your all-in-one stop for all of your marketing software needs.
Salesforce to OpenMercantilSalesforce is a leading enterprise customer relationship management (CRM) platform.
Slack to OpenMercantilSlack is a messaging platform for teams. Post messages, manage channels, users, reminders, and react to...
Google Sheets to OpenMercantilGoogle Sheets
Gmail to OpenMercantilGmail is Google’s email service, featuring spam protection, search functions, and seamless integration with...
Google Calendar to OpenMercantilGoogle Calendar is a time management tool providing scheduling features, event reminders, and integration...
Questions
Square and OpenMercantil, 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 OpenMercantil when something happens in Square?
Any of OpenMercantil's 24 actions, including Compare companies, Export company report, Find companies and Find persons. Your agent maps the data both ways and tests every scenario before it ships.
Can it also run from OpenMercantil to Square?
OpenMercantil has no triggers in the catalog today, so automations start in Square. If you need the other direction, ask: your agent reads OpenMercantil's API documentation and adds it.
Do I have to build a connector for Square or OpenMercantil?
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.