Integration
Connect Eenvoudigfactureren and Stax
When New client fires in Eenvoudigfactureren, your agent runs Create Customer in Stax, or List Payment in Stax to Add invoice payment in Eenvoudigfactureren. 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 Eenvoudigfactureren and Stax 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 Eenvoudigfactureren and Stax can do together
From Eenvoudigfactureren to Stax
When New client in Eenvoudigfactureren
then Create Customer in Stax
When New client in Eenvoudigfactureren
then Create Scheduled Invoice in Stax
From Stax to Eenvoudigfactureren
When List Payment in Stax
then Add invoice payment in Eenvoudigfactureren
When List Payment in Stax
then Add invoice in Eenvoudigfactureren
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 Eenvoudigfactureren and Stax
Triggers and actions 2 triggers · 29 actions
Trigger
New clientPolling trigger for newly created clients.
Action
Add clientCreate a client.
Action
Add invoiceCreate an invoice or credit note.
Action
Add invoice paymentRegister a payment on an invoice.
Action
Add quoteCreate a quote.
Action
Delete invoiceDelete an invoice.
Action
Get clientGet a client by ID.
Action
Get invoiceGet an invoice by ID.
Action
Get quoteGet a quote by ID.
Action
List clientsList clients.
Action
Send invoice by emailSend an invoice via e-mail.
Action
Update clientPartially updates a client: only the fields you fill in are changed, all others keep their current value.
Action
Update invoiceUpdate an invoice.
Trigger
List PaymentTriggers when a new payment transaction is recorded in Stax.
Action
Capture paymentCaptures funds from a pre-authorized Stax transaction, turning the pre-authorization into a completed charge. Returns the updated transaction.
Action
Create CustomerCreates a customer record on the Stax merchant account and returns the new customer.
Action
Create ItemCreates an item in the merchant's Stax catalog and returns the new catalog item.
Action
Create Scheduled InvoiceCreates a scheduled invoice that automatically generates invoices for a customer on a one-time or recurring schedule, with optional autopay. Returns the new schedule.
Action
Delete Catalog ItemDeletes a catalog item from Stax.
Action
Delete payment methodDeletes a customer's saved payment method in Stax and returns the deleted payment method.
Action
Delete Scheduled InvoiceDeletes a recurring invoice schedule so it stops generating invoices.
Action
Find CustomersSearches your Stax customers by name, email, company, phone, address or other details and returns the matching customers.
Action
Find InvoicesReturns the invoices on the Stax merchant account that match the search criteria you supply, such as keywords, customer name, company, email, price, schedule or payment method.
Action
Find ItemsSearches the merchant's catalog for items matching a name, code, price or other criteria and returns the matching items.
Action
Find Payment MethodsReturns all saved payment methods (cards and bank accounts) for a Stax customer.
Action
Find PaymentsReturns the payments and other transactions on the merchant account that match the search criteria, such as keywords, customer, date range, amount, type or status.
Action
Make a PaymentCharges a customer's saved payment method for the amount you specify, or places a pre-authorization to capture later. Returns the resulting transaction.
Action
Refund paymentRefunds all or part of a settled Stax payment transaction back to the customer.
Action
Update customerUpdates an existing customer's contact details, address, notes and options in Stax, and returns the updated customer.
Action
Update invoiceUpdates an existing unpaid invoice's customer, amounts, line items, memos and payment options, and returns the updated invoice. Fully paid invoices cannot be edited.
Action
Void paymentVoids a payment transaction in Stax before it settles, cancelling the charge.
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 Eenvoudigfactureren
Eenvoudigfactureren to HubSpotHubSpot is your all-in-one stop for all of your marketing software needs.
Eenvoudigfactureren to SalesforceSalesforce is a leading enterprise customer relationship management (CRM) platform.
Eenvoudigfactureren to SlackSlack is a messaging platform for teams. Post messages, manage channels, users, reminders, and react to...
Eenvoudigfactureren to Google SheetsGoogle Sheets is Google's online spreadsheet app for creating, editing and sharing spreadsheets.
Eenvoudigfactureren to GmailGmail is Google’s email service, featuring spam protection, search functions, and seamless integration with...
Eenvoudigfactureren to Google CalendarGoogle Calendar is a time management tool providing scheduling features, event reminders, and integration...
More into Stax
HubSpot to StaxHubSpot is your all-in-one stop for all of your marketing software needs.
Salesforce to StaxSalesforce is a leading enterprise customer relationship management (CRM) platform.
Slack to StaxSlack is a messaging platform for teams. Post messages, manage channels, users, reminders, and react to...
Google Sheets to StaxGoogle Sheets is Google's online spreadsheet app for creating, editing and sharing spreadsheets.
Gmail to StaxGmail is Google’s email service, featuring spam protection, search functions, and seamless integration with...
Google Calendar to StaxGoogle Calendar is a time management tool providing scheduling features, event reminders, and integration...
Questions
Eenvoudigfactureren and Stax, answered
What can start an automation from Eenvoudigfactureren?
Any of Eenvoudigfactureren's 1 trigger in the catalog, including New client. Describe the moment in plain language and your agent picks the right one.
What can your agent do in Stax when something happens in Eenvoudigfactureren?
Any of Stax's 17 actions, including Create Customer, Create Item, Create Scheduled Invoice and Update customer. Your agent maps the data both ways and tests every scenario before it ships.
Can it also run from Stax to Eenvoudigfactureren?
Yes. When something happens in Stax, your agent can act in Eenvoudigfactureren too. This page covers both directions: Stax's triggers and Eenvoudigfactureren's actions are listed here as well.
Do I have to build a connector for Eenvoudigfactureren or Stax?
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 Eenvoudigfactureren and Stax 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.