Science & Math

Connect Tallytopia to any app

Tallytopia is a hosted calculator service covering finance, health, mathematics, space and sports. Callers can list the available calculators, submit input values to run a calculation, and get back the numeric result together with the step-by-step working that produced it. Typical uses include loan and interest computations, BMI and nutrition figures, unit and formula math, and sports statistics. No credentials required.

No account neededtallytopia.com

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 Tallytopia?

Ask the assistant

You'll sign in before anything runs. What you typed comes with you.

Connect your AI client

Give your AI client this address.

https://mcp.apiant.ai

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)
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)

Pair it

Connect Tallytopia with another app

What your agent can do with Tallytopia

Triggers and actions 32 actions

  • 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.

Related apps

More in Science & Math

Reviews

What our customers say

Questions

Tallytopia, answered

What can your agent do in Tallytopia?

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.

Which apps can Tallytopia connect to?

Any app in the catalog; the list on this page pairs Tallytopia 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.