Integration
Connect MeisterTask and Quaderno
When New Attachment fires in MeisterTask, your agent runs Add invoice payment in Quaderno, or New Contact in Quaderno to Create Task in MeisterTask. 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 MeisterTask and Quaderno 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 MeisterTask and Quaderno can do together
From MeisterTask to Quaderno
When New Attachment in MeisterTask
then Add invoice payment in Quaderno
When New Checklist Item in MeisterTask
then Create Contact in Quaderno
From Quaderno to MeisterTask
When New Contact in Quaderno
then Create Task in MeisterTask
When New Invoice in Quaderno
then Create Task Label in MeisterTask
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 MeisterTask and Quaderno
Triggers and actions 12 triggers · 33 actions
Trigger
New AttachmentTriggers when a new file is attached to any task in the project you pick. Returns the attachment's name, type and download link along with the task it belongs to.
Trigger
New Checklist ItemTriggers when a new checklist item is added to any task in the project you pick. Returns the item's text and status along with the checklist and task it belongs to.
Trigger
New CommentTriggers when a new comment is posted on any task in the project you pick. Returns the comment text and author along with the task it was posted on.
Trigger
New LabelTriggers when a new label is created in the project you pick. Returns the label's name and color.
Trigger
New PersonTriggers when a new person joins your MeisterTask account. Returns their name, email address and when they were added.
Trigger
New ProjectTriggers when a new project is created in your MeisterTask account. Returns the project's name, notes and status.
Trigger
New SectionTriggers when a new section (column) is added to the project you pick. Returns the section's name, color and work-in-progress limit.
Trigger
New TaskTriggers when a new task is created in the project you pick. Returns the task's title, notes, section and assignee.
Trigger
New Task LabelTriggers when a label is added to any task in the project you pick. Returns the label's name and color along with the task it was added to.
Action
Create AttachmentUploads a file and attaches it to a MeisterTask task. Returns the new attachment's ID, name and download link.
Action
Create LabelCreates a new label in a MeisterTask project. Returns the label's ID, name and color.
Action
Create TaskCreates a new task in a MeisterTask section. Returns the task's ID, title, section and project.
Action
Create Task LabelAdds an existing project label to a MeisterTask task. Returns the link between the task and the label.
Action
Find AttachmentFinds an attachment on a MeisterTask task by name. Returns whether a match was found along with the attachment's ID, name and download link.
Action
Find LabelFinds a label in a MeisterTask project by name. Returns whether a match was found along with the label's ID and color.
Action
Find PersonFinds a person in your MeisterTask account by email address or full name. Returns whether a match was found along with the person's ID, name and email.
Action
Find TaskFinds a task in a MeisterTask project by title, optionally limited to one section. Returns whether a match was found along with the task's ID, section and assignee.
Action
Update TaskUpdates a MeisterTask task. Only the values you supply are changed — anything you leave blank keeps its current value.
Trigger
New ContactTriggers when a new contact is created in Quaderno.
Trigger
New InvoiceTriggers when a new invoice is created in Quaderno.
Trigger
New SaleTriggers when a new sale is recorded in Quaderno, i.e. a new invoice or receipt is created.
Action
Add invoice paymentRecords a payment against a Quaderno invoice. When total payments reach the invoice amount, the invoice is marked as paid.
Action
Add productCreates a new product in Quaderno that can be used as a line item on invoices, credit notes and expenses.
Action
Add receiptCreates a paid receipt in Quaderno for a completed sale, with its customer, line items and payment method.
Action
Calculate tax rateCalculates the tax rate and tax amount that applies to a sale for a given customer location and product type.
Action
Create ContactCreates a new contact (customer or vendor) in Quaderno and returns the created contact.
Action
Create EstimateCreates an estimate (proforma) in Quaderno for a customer, with line items, dates and notes.
Action
Create ExpenseCreates an expense in Quaderno for a vendor, with its line items, and returns the new expense.
Action
Create InvoiceCreates an invoice for a customer with line items; optionally records full payment so the invoice is marked paid.
Action
Create Paid InvoiceCreates an invoice for a customer and records a full payment against it, so the invoice is marked paid.
Action
Create SaleRecords a sale in Quaderno, which calculates taxes and issues the matching invoice or receipt for the customer.
Action
Delete contactPermanently deletes a contact (customer or vendor) from your Quaderno account.
Action
Find ContactFinds contacts whose name, email or tax ID matches the search text, or whose payment-processor ID matches.
Action
Find SaleFinds sales (invoices) by invoice number, customer name or PO number, payment processor transaction id, customer, state or issue date range, and returns the matches.
Action
Get contactReturns a single Quaderno contact (customer or vendor) by its ID.
Action
Get EstimateReturns a single estimate (proforma) by its id, including its number, customer, line items, taxes and totals.
Action
Get ExpenseReturns the details of an existing expense in your Quaderno account.
Action
Get invoiceReturns a single invoice by its id, including number, contact, line items, taxes, totals and payments.
Action
Get productReturns a single product (item) from your Quaderno account by its id, including its name, code, price and tax settings.
Action
Get ReceiptReturns a receipt by its id, including number, totals, taxes, contact and payment details.
Action
Update contactUpdates an existing Quaderno contact. Fields left blank keep their current values.
Action
Update invoiceUpdates the editable fields of an existing invoice: PO number, tags, payment details, notes, custom metadata and billing address.
Action
Update productUpdates an existing product in Quaderno. Only the fields you fill in are changed.
Action
Validate tax IDChecks whether a customer's tax ID (EU/UK VAT, ABN, NZBN, QST, Swiss UID) is valid and belongs to a real business.
Action
Void invoiceVoids an existing invoice in Quaderno and returns the voided invoice.
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
MeisterTask and Quaderno, answered
What can start an automation from MeisterTask?
Any of MeisterTask's 9 triggers in the catalog, including New Attachment, New Checklist Item, New Comment and New Label. Describe the moment in plain language and your agent picks the right one.
What can your agent do in Quaderno when something happens in MeisterTask?
Any of Quaderno's 24 actions, including Create Contact, Create Estimate, Create Expense and Create Invoice. Your agent maps the data both ways and tests every scenario before it ships.
Can it also run from Quaderno to MeisterTask?
Yes. When something happens in Quaderno, your agent can act in MeisterTask too. This page covers both directions: Quaderno's triggers and MeisterTask's actions are listed here as well.
Do I have to build a connector for MeisterTask or Quaderno?
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 MeisterTask and Quaderno 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.