--- title: "Connect Quaderno to Tallytopia - APIANT.ai" description: "When \"New Contact\" fires in Quaderno, your agent runs \"Calculate age\" in Tallytopia." canonical: "https://apiant.ai/connect/quaderno-to-tallytopia" --- # Connect Quaderno to Tallytopia When **New Contact** fires in [Quaderno](https://apiant.ai/connections/quaderno), your agent runs **Calculate age** in [Tallytopia](https://apiant.ai/connections/tallytopia). Describe the whole flow and it is built, tested on every scenario and kept running. Quaderno **3** triggers Quaderno **24** actions Tallytopia **32** 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 Tallytopia 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 can start in Tallytopia - When **New Contact** in Quaderno then **Calculate age** in Tallytopia - When **New Invoice** in Quaderno then **Calculate BMI** in Tallytopia 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 Tallytopia ## Triggers and actions 3 triggers · 56 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. - Action **Calculate age** Computes exact age (years/months/days) from a birth date. - Action **Calculate BMI** Computes Body Mass Index from height and weight. - Action **Calculate BMR** Computes Basal Metabolic Rate from age, sex, height, and weight. - Action **Calculate body fat percentage** Computes body fat percentage using the US Navy circumference method. - Action **Calculate break-even point** Computes the break-even unit volume/revenue from fixed costs, variable costs, and price. - Action **Calculate calories burned** Computes calories burned during an activity from duration, weight, and activity type. - Action **Calculate circle dimensions** Computes area, circumference, and diameter of a circle from a given measurement. - Action **Calculate compound interest** Computes compound interest growth of a principal over time. - Action **Calculate concrete needed** Computes cubic yards/volume of concrete needed for a slab from dimensions. - Action **Calculate days between dates** Computes the number of days between two given dates. - Action **Calculate discount** Computes the discounted price and savings from an original price and discount rate. - Action **Calculate fuel cost** Computes trip fuel cost from distance, fuel efficiency, and fuel price. - Action **Calculate ideal weight** Computes ideal body weight estimate from height and sex. - Action **Calculate loan repayment** Computes a loan repayment schedule/amount from principal, rate, and term. - Action **Calculate macros** Computes protein/carb/fat macronutrient targets from calorie goal and diet split. - Action **Calculate markup and margin** Computes markup percentage and profit margin from cost and selling price. - Action **Calculate mortgage payment** Computes a monthly mortgage payment from principal, rate, and term. - Action **Calculate ovulation date** Computes estimated ovulation and fertile window from cycle data. - Action **Calculate percentage** Computes a percentage of a value. - Action **Calculate percentage change** Computes the percentage increase or decrease between two values. - Action **Calculate pregnancy due date** Computes the estimated pregnancy due date from last menstrual period date. - Action **Calculate running pace** Computes pace per mile/km from distance and time. - Action **Calculate sales tax** Computes sales tax and total price from a base amount and tax rate. - Action **Calculate savings goal** Computes how much to save periodically to reach a savings target. - Action **Calculate square footage** Computes square footage of a room/area from its dimensions. - Action **Calculate TDEE** Computes Total Daily Energy Expenditure (daily calorie needs) from BMR and activity level. - Action **Calculate tip** Computes tip amount and per-person split from a bill total, tip percentage, and party size. - Action **Calculate triangle area** Computes the area of a triangle from base and height (or side lengths). - Action **Calculate VAT** Computes VAT-inclusive/exclusive amounts from a base value and rate. - Action **Get calculator** Describes one calculator's required inputs and the calculation steps it will perform, by slug. - Action **List calculators** Returns the full list of available Tallytopia calculators with their slugs and categories. - Action **Solve quadratic equation** Solves a quadratic equation's roots from its a/b/c coefficients. ## 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) - [ **Tallytopia** Tallytopia is a hosted calculator service covering finance, health, mathematics, space and sports.](https://apiant.ai/connections/tallytopia) 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 Tallytopia - [ **HubSpot to Tallytopia** HubSpot is your all-in-one stop for all of your marketing software needs.](https://apiant.ai/connect/hubspot-to-tallytopia) - [ **Salesforce to Tallytopia** Salesforce is a leading enterprise customer relationship management (CRM) platform.](https://apiant.ai/connect/salesforce-to-tallytopia) - [ **Slack to Tallytopia** Slack is a messaging platform for teams. Post messages, manage channels, users, reminders, and react to...](https://apiant.ai/connect/slack-to-tallytopia) - [ **Google Sheets to Tallytopia** Google Sheets](https://apiant.ai/connect/google-sheets-to-tallytopia) - [ **Gmail to Tallytopia** Gmail is Google’s email service, featuring spam protection, search functions, and seamless integration with...](https://apiant.ai/connect/gmail-to-tallytopia) - [ **Google Calendar to Tallytopia** Google Calendar is a time management tool providing scheduling features, event reminders, and integration...](https://apiant.ai/connect/google-calendar-to-tallytopia) Questions ## Quaderno and Tallytopia, 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 Tallytopia when something happens in Quaderno? Any of Tallytopia's 32 actions, including Calculate age, Calculate BMI, Calculate BMR and Calculate body fat percentage. Your agent maps the data both ways and tests every scenario before it ships. ### ### Can it also run from Tallytopia to Quaderno? Tallytopia has no triggers in the catalog today, so automations start in Quaderno. If you need the other direction, ask: your agent reads Tallytopia's API documentation and adds it. ### ### Do I have to build a connector for Quaderno or Tallytopia? 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 Tallytopia 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.