App
Quaderno integrations
Connect Quaderno to any other app, or use it from your AI client over MCP. Quaderno is a tax software that handles sales tax, VAT, and GST for your online business. Automatically calculates tax, sends receipts and invoices, and provides instant multi-channel tax reports for your sales around the world.
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 to automate with Quaderno?
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)Popular
Quaderno with the apps people pair it with most
HubSpot to QuadernoHubSpot is your all-in-one stop for all of your marketing software needs.
Quaderno to SalesforceSalesforce is a leading enterprise customer relationship management (CRM) platform.
Quaderno to SlackSlack is a messaging platform for teams. Post messages, manage channels, users, reminders, and react to...
Google Sheets to QuadernoGoogle Sheets
Gmail to QuadernoGmail is Google’s email service, featuring spam protection, search functions, and seamless integration with...
Google Calendar to QuadernoGoogle Calendar is a time management tool providing scheduling features, event reminders, and integration...
Google Drive to QuadernoGoogle Drive is a cloud storage solution for uploading, sharing, and collaborating on files across devices...
Mailchimp to QuadernoMailchimp marketing automation and email platform.
Pair it
Connect Quaderno with another app
HubSpot to Quaderno
Quaderno to Salesforce
Quaderno to Slack
Google Sheets to Quaderno
Gmail to Quaderno
Google Calendar to Quaderno
Google Drive to Quaderno
Mailchimp to Quaderno
Quaderno to Stripe
Quaderno to Shopify
Quaderno to QuickBooks Online
Pipedrive to Quaderno
ActiveCampaign to Quaderno
Notion to Quaderno
Airtable to Quaderno
Quaderno to Trello
Asana to Quaderno
JIRA to Quaderno
ClickUp to Quaderno
Quaderno to Zoom
Discord to Quaderno
Quaderno to Twilio
Quaderno to SendGrid
Outlook to Quaderno
Intercom to Quaderno
Freshdesk to Quaderno
Brevo to Quaderno
Quaderno to Typeform
JotForm to Quaderno
Calendly to Quaderno
PandaDoc to Quaderno
Quaderno to Webflow
Quaderno to Wix
Quaderno to LinkedIn
Quaderno to Facebook
Instagram to Quaderno
OpenAI to Quaderno
Quaderno to Anthropic
OneDrive to Quaderno
Google Docs to Quaderno
Ontraport to Quaderno
Freshworks CRM to Quaderno
Quaderno to GoHighLevel
Capsule CRM to Quaderno
Copper to Quaderno
Quaderno to Streak
NetHunt CRM to Quaderno
MINDBODY to Quaderno
Quaderno to Supabase
PostgreSQL to Quaderno
MySQL to Quaderno
Quaderno to Vercel
Quaderno to ElevenLabs
PagerDuty to Quaderno
Quaderno to Pushover
Gravity Forms to Quaderno
HubSpot Enterprise to Quaderno
Google Forms to Quaderno
monday.com to Quaderno
Google Ads to Quaderno
No app matches that. Ask your agent for it anyway: point it at the API documentation and it builds the connector.
What your agent can do with Quaderno
Triggers and actions 3 triggers · 24 actions
- TriggerNew Contact
Triggers when a new contact is created in Quaderno.
- TriggerNew Invoice
Triggers when a new invoice is created in Quaderno.
- TriggerNew Sale
Triggers when a new sale is recorded in Quaderno, i.e. a new invoice or receipt is created.
- ActionAdd invoice payment
Records a payment against a Quaderno invoice. When total payments reach the invoice amount, the invoice is marked as paid.
- ActionAdd product
Creates a new product in Quaderno that can be used as a line item on invoices, credit notes and expenses.
- ActionAdd receipt
Creates a paid receipt in Quaderno for a completed sale, with its customer, line items and payment method.
- ActionCalculate tax rate
Calculates the tax rate and tax amount that applies to a sale for a given customer location and product type.
- ActionCreate Contact
Creates a new contact (customer or vendor) in Quaderno and returns the created contact.
- ActionCreate Estimate
Creates an estimate (proforma) in Quaderno for a customer, with line items, dates and notes.
- ActionCreate Expense
Creates an expense in Quaderno for a vendor, with its line items, and returns the new expense.
- ActionCreate Invoice
Creates an invoice for a customer with line items; optionally records full payment so the invoice is marked paid.
- ActionCreate Paid Invoice
Creates an invoice for a customer and records a full payment against it, so the invoice is marked paid.
- ActionCreate Sale
Records a sale in Quaderno, which calculates taxes and issues the matching invoice or receipt for the customer.
- ActionDelete contact
Permanently deletes a contact (customer or vendor) from your Quaderno account.
- ActionFind Contact
Finds contacts whose name, email or tax ID matches the search text, or whose payment-processor ID matches.
- ActionFind Sale
Finds sales (invoices) by invoice number, customer name or PO number, payment processor transaction id, customer, state or issue date range, and returns the matches.
- ActionGet contact
Returns a single Quaderno contact (customer or vendor) by its ID.
- ActionGet Estimate
Returns a single estimate (proforma) by its id, including its number, customer, line items, taxes and totals.
- ActionGet Expense
Returns the details of an existing expense in your Quaderno account.
- ActionGet invoice
Returns a single invoice by its id, including number, contact, line items, taxes, totals and payments.
- ActionGet product
Returns a single product (item) from your Quaderno account by its id, including its name, code, price and tax settings.
- ActionGet Receipt
Returns a receipt by its id, including number, totals, taxes, contact and payment details.
- ActionUpdate contact
Updates an existing Quaderno contact. Fields left blank keep their current values.
- ActionUpdate invoice
Updates the editable fields of an existing invoice: PO number, tags, payment details, notes, custom metadata and billing address.
- ActionUpdate product
Updates an existing product in Quaderno. Only the fields you fill in are changed.
- ActionValidate tax ID
Checks whether a customer's tax ID (EU/UK VAT, ABN, NZBN, QST, Swiss UID) is valid and belongs to a real business.
- ActionVoid invoice
Voids 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.
Reviews
What our customers say
Questions
Quaderno, answered
Is there a Quaderno MCP server?
APIANT's MCP server at https://mcp.apiant.ai works with Quaderno. Add that address to any AI client that takes a remote MCP server, sign in once in your browser, and your client can build, test and run automations that use Quaderno. Nothing to install.
What can start an automation from Quaderno?
Any of Quaderno's 3 triggers in the catalog, including New Contact, New Invoice and New Sale. Describe the moment in plain language and your agent picks the right one.
What can your agent do in Quaderno?
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.
Which apps can Quaderno connect to?
Any app in the catalog; the list on this page pairs Quaderno with each of them. If the other app is missing, point your agent at its API documentation and it builds the connector.
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.