---
title: "Connect Quaderno and US Global Mail - APIANT.ai"
description: "When \"New Contact\" fires in Quaderno, your agent runs \"Update mail item\" in US Global Mail."
canonical: "https://apiant.ai/connect/quaderno-to-us-global-mail"
---

# Connect Quaderno and US Global Mail

When **New Contact** fires in [Quaderno](https://apiant.ai/connections/quaderno), your agent runs **Update mail item** in [US Global Mail](https://apiant.ai/connections/us-global-mail), or **New Mail **in US Global Mail to **Add invoice payment** in Quaderno. Describe the whole flow and it is built, tested on every scenario and kept running.

Quaderno **3** triggers Quaderno **24** actions US Global Mail **1** trigger US Global Mail **16** actions

What the catalog holds today. Ask for anything missing and your agent reads the API documentation and adds it.

## What do you want Quaderno and US Global Mail to do together?

Give your AI client this address.

`https://mcp.apiant.ai`

One 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.ai`

Start Claude Code there, approve the server, and sign in in the browser page it opens.

[Claude Code guide (opens in a new tab)](https://apiant.ai/docs/mcp/claude-code)

### 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)](https://apiant.ai/docs/mcp)

### 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)](https://apiant.ai/docs/mcp)

### Zed

Open Settings, then AI, then MCP Servers, then Add Server, then Add Remote Server.

[Setup guide (opens in a new tab)](https://apiant.ai/docs/mcp)

### 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)](https://apiant.ai/docs/mcp)

### 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)](https://apiant.ai/docs/mcp)

Example flows

## What Quaderno and US Global Mail can do together

### From Quaderno to US Global Mail

- When **New Contact** in Quaderno then **Update mail item** in US Global Mail
- When **New Invoice** in Quaderno then **Discard mail item** in US Global Mail

### From US Global Mail to Quaderno

- When **New Mail **in US Global Mail then **Add invoice payment** in Quaderno
- When **New Mail **in US Global Mail then **Create Contact** in Quaderno

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 Quaderno and US Global Mail

## Triggers and actions 4 triggers · 40 actions

- Trigger

**New Contact**

Triggers when a new contact is created in Quaderno.

- Trigger

**New Invoice**

Triggers when a new invoice is created in Quaderno.

- Trigger

**New Sale**

Triggers when a new sale is recorded in Quaderno, i.e. a new invoice or receipt is created.

- Action

**Add invoice payment**

Records a payment against a Quaderno invoice. When total payments reach the invoice amount, the invoice is marked as paid.

- Action

**Add product**

Creates a new product in Quaderno that can be used as a line item on invoices, credit notes and expenses.

- Action

**Add receipt**

Creates a paid receipt in Quaderno for a completed sale, with its customer, line items and payment method.

- Action

**Calculate tax rate**

Calculates the tax rate and tax amount that applies to a sale for a given customer location and product type.

- Action

**Create Contact**

Creates a new contact (customer or vendor) in Quaderno and returns the created contact.

- Action

**Create Estimate**

Creates an estimate (proforma) in Quaderno for a customer, with line items, dates and notes.

- Action

**Create Expense**

Creates an expense in Quaderno for a vendor, with its line items, and returns the new expense.

- Action

**Create Invoice**

Creates an invoice for a customer with line items; optionally records full payment so the invoice is marked paid.

- Action

**Create Paid Invoice**

Creates an invoice for a customer and records a full payment against it, so the invoice is marked paid.

- Action

**Create Sale**

Records a sale in Quaderno, which calculates taxes and issues the matching invoice or receipt for the customer.

- Action

**Delete contact**

Permanently deletes a contact (customer or vendor) from your Quaderno account.

- Action

**Find Contact**

Finds contacts whose name, email or tax ID matches the search text, or whose payment-processor ID matches.

- Action

**Find 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.

- Action

**Get contact**

Returns a single Quaderno contact (customer or vendor) by its ID.

- Action

**Get Estimate**

Returns a single estimate (proforma) by its id, including its number, customer, line items, taxes and totals.

- Action

**Get Expense**

Returns the details of an existing expense in your Quaderno account.

- Action

**Get invoice**

Returns a single invoice by its id, including number, contact, line items, taxes, totals and payments.

- Action

**Get product**

Returns a single product (item) from your Quaderno account by its id, including its name, code, price and tax settings.

- Action

**Get Receipt**

Returns a receipt by its id, including number, totals, taxes, contact and payment details.

- Action

**Update contact**

Updates an existing Quaderno contact. Fields left blank keep their current values.

- Action

**Update invoice**

Updates the editable fields of an existing invoice: PO number, tags, payment details, notes, custom metadata and billing address.

- Action

**Update product**

Updates an existing product in Quaderno. Only the fields you fill in are changed.

- Action

**Validate 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.

- Action

**Void invoice**

Voids an existing invoice in Quaderno and returns the voided invoice.

- Trigger

**New Mail**

Triggers when a new mail item arrives in your US Global Mail mailbox.

- Action

**Add address**

Adds a new shipping or check-deposit address to your US Global Mail account.

- Action

**Add folder**

Creates a new mail folder with a name and an optional color.

- Action

**Add scan request**

Requests a scan of a mail item, or has it opened and its contents scanned. This is a billable action on the US Global Mail account.

- Action

**Archive mail item**

Moves a mail item out of the active inbox into the archive and returns the updated mail item.

- Action

**Delete folder**

Deletes a folder. Mail in the folder is not deleted; it simply becomes unfiled.

- Action

**Discard mail item**

Asks the mailroom to discard a physical mail item. It can be undone with Undiscard within 7 days; after that the item is permanently shredded.

- Action

**Get account**

Returns your US Global Mail account profile, including name, email, phone number, status and mailbox (PMB) number.

- Action

**Get mail item**

Returns full detail for one mail item in your US Global Mail mailbox, including its status, sender, dimensions, weight, scan and folder.

- Action

**Get shipment**

Returns the details of one shipment, including its status, tracking number, destination and packed mail items.

- Action

**List addresses**

Returns the shipping and deposit addresses on your US Global Mail account, optionally filtered by type.

- Action

**List folders**

Returns all of your US Global Mail folders, with each folder's name and color.

- Action

**List mail items**

Returns the mail items in your mailbox, with optional filters for status, type, folder, scan state, arrival period, read state and search text.

- Action

**List scans**

Returns your scan and open-and-scan requests, optionally filtered by status, type, mail item, search text or scan date.

- Action

**List shipments**

Returns your shipment requests (shipments, returns to sender, check deposits and pickups), optionally filtered by type and status.

- Action

**Update folder**

Renames a mail folder or changes its color.

- Action

**Update mail item**

Marks a mail item as read or unread and/or moves it into a folder, and returns the updated mail item.

## Each app on its own

- [ **Quaderno** Quaderno is a tax software that handles sales tax, VAT, and GST for your online business.](https://apiant.ai/connections/quaderno)
- [ **US Global Mail** US Global Mail is a virtual mailbox tool that allows you to seamlessly access and control your mail items...](https://apiant.ai/connections/us-global-mail)

Reviews

## What our customers say

## More from Quaderno

- [ **Quaderno to Hyperstack Certificates** Hyperstack helps you easily create and manage digital certificates & badges for your events or courses.](https://apiant.ai/connect/quaderno-to-hyperstack-certificates)
- [ **Quaderno to Salesforce** Salesforce is a leading enterprise customer relationship management (CRM) platform.](https://apiant.ai/connect/quaderno-to-salesforce)
- [ **Quaderno to Slack** Slack is a messaging platform for teams. Post messages, manage channels, users, reminders, and react to...](https://apiant.ai/connect/quaderno-to-slack)
- [ **Quaderno to Stripe** Stripe is a payment processing platform for online businesses.](https://apiant.ai/connect/quaderno-to-stripe)
- [ **Quaderno to Shopify** Shopify is a commerce platform for online stores and retail point-of-sale.](https://apiant.ai/connect/quaderno-to-shopify)
- [ **Quaderno to QuickBooks Online** QuickBooks Online accounting — manage customers, invoices, bills, payments, vendors, expenses, and more via...](https://apiant.ai/connect/quaderno-to-quickbooks-online)

## More into US Global Mail

- [ **HubSpot to US Global Mail** HubSpot is your all-in-one stop for all of your marketing software needs.](https://apiant.ai/connect/hubspot-to-us-global-mail)
- [ **Salesforce to US Global Mail** Salesforce is a leading enterprise customer relationship management (CRM) platform.](https://apiant.ai/connect/salesforce-to-us-global-mail)
- [ **Slack to US Global Mail** Slack is a messaging platform for teams. Post messages, manage channels, users, reminders, and react to...](https://apiant.ai/connect/slack-to-us-global-mail)
- [ **Google Sheets to US Global Mail** Google Sheets is Google's online spreadsheet app for creating, editing and sharing spreadsheets.](https://apiant.ai/connect/google-sheets-to-us-global-mail)
- [ **Gmail to US Global Mail** Gmail is Google’s email service, featuring spam protection, search functions, and seamless integration with...](https://apiant.ai/connect/gmail-to-us-global-mail)
- [ **Google Calendar to US Global Mail** Google Calendar is a time management tool providing scheduling features, event reminders, and integration...](https://apiant.ai/connect/google-calendar-to-us-global-mail)

Questions

## Quaderno and US Global Mail, answered

###

### 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 US Global Mail when something happens in Quaderno?

Any of US Global Mail's 16 actions, including Update folder, Update mail item, Add address and Add folder. Your agent maps the data both ways and tests every scenario before it ships.

###

### Can it also run from US Global Mail to Quaderno?

Yes. When something happens in US Global Mail, your agent can act in Quaderno too. This page covers both directions: US Global Mail's triggers and Quaderno's actions are listed here as well.

###

### Do I have to build a connector for Quaderno or US Global Mail?

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 Quaderno and US Global Mail 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.
