Skip to content
Vinkius

Couples Shared Account Engine Connector for AI agents.

4 live capabilities

Split household bills fairly using income-based proportions.

Live agent request Couples Shared Account Engine / Connector

Waiting for input…

AI Agent

Why people use Couples Shared Account Engine

Couples Shared Account Engine for Fair Household Budgeting

This Connector changes that by letting your AI agent do the heavy lifting. You just tell the agent the numbers, and it handles the proportions and transfers. You get a clear answer on who owes what without the manual math.

  • Claude
  • ChatGPT
  • Gemini
  • Cursor
  • Visual Studio Code
  • Windsurf

What Vinkius changes

That it replaces manual spreadsheets with automated, fair-share math for joint finances.

Use it from Claude, ChatGPT, Cursor or another AI client you already have.

One account · 6,100+ Connectors

  1. Real-world use case 01

    Rent and Utilities

    A partner pays the rent, and the agent uses `calculate_income_proportions` to tell the other what to send based on their salary ratio.

  2. Real-world use case 02

    Vacation Planning

    A couple wants to see how a big trip affects their remaining funds after all costs are met.

  3. Real-world use case 03

    Grocery Splitting

    Quickly see the split on a $200 grocery bill to keep things fair.

Complete set · 4capabilities

The complete Couples Shared Account Engine capability set.

These are the exact actions your AI can choose when you ask it to work with Couples Shared Account Engine.

Capability set01 / 01

01—04

4 capabilities in this set.

Part of 4 available through Couples Shared Account Engine.

  1. 01 Capability

    Calculate income proportions

    Determines the percentage of total household income each partner contributes. This is useful for setting a fair baseline for all future shared costs.

  2. 02 Capability

    Calculate individual obligations

    Figures out the exact dollar amount each person owes for a specific shared expense. Use this to see who pays what on a per-item basis.

  3. 03 Capability

    Calculate partner surplus

    Shows how much money each person has left after all shared and personal costs are deducted. It helps track remaining spending power.

  4. 04 Capability

    Calculate reconciliation transfer

    Calculates the specific amount one partner needs to send to the other to balance the books. This handles one-off payments and balance updates.

Set up in minutes

One URL. Then ask Couples Shared Account Engine to work.

Claude and ChatGPT only need the Connector URL. Copy it once, add it in settings, and use Couples Shared Account Engine from the conversation.

Choose your client

Live preview
Advanced clients IDE · CLI

Claude · Web + desktop

Official guide ↗

Connector URL · ready to paste

Streamable HTTP
https://edge.vinkius.com/vk_preview_Sn0UWJ5l9QLKeKgxKhtLF3s6Cz3QO1cm5zbunWIz/mcp
  1. Step 01

    Open Connectors

    In Claude Web or Claude Desktop, open Settings and choose Connectors.

  2. Step 02

    Add the URL

    Choose Add custom connector, name it Couples Shared Account Engine, and paste the URL above.

  3. Step 03

    Turn it on in chat

    Select +, open Connectors, and enable Couples Shared Account Engine for the conversation.

Where the request belongs

Work Couples Shared Account Engine can move forward.

Built around the request

Couples who want a fair way to split bills without the constant back-and-forth of "who owes what." It's for people tired of 50/50 splits when one person makes significantly more than the other.

01

Household Manager

Handles the monthly bills and wants a clear way to show the other partner the math.

02

Budget-Conscious Partner

Wants to ensure they aren't overspending relative to their paycheck.

03

Freelance Couple

Needs to balance irregular income streams against consistent monthly expenses.

Build the capability set

Add more capabilities.

Each Connector adds new actions and data without changing how you work.

Browse Connectors
Uneven Income Splitter logo
01 3 capabilities

Uneven Income Splitter

Calculate fair expense sharing based on individual income levels.

View Connector
Couple & Roommate Expense Splitter logo
02 5 capabilities

Couple & Roommate Expense Splitter

Fairly split household expenses based on income proportions or assigned categories.

View Connector
Wedding Budget Splitter logo
03 3 capabilities

Wedding Budget Splitter

Intelligently allocate your wedding budget using industry-standard percentages and dynamic rebalancing.

View Connector
Split-Bill Grace Period Calculator logo
04 3 capabilities

Split-Bill Grace Period Calculator

Calculate adjusted repayment amounts for shared expenses when one party covers the cost upfront and the other delays their contribution.

View Connector
Tip & Tax Splitter logo
05 3 capabilities

Tip & Tax Splitter

Compare pre-tax and post-tax bill splitting methods.

View Connector
Deterministic 50/30/20 Budget Engine logo
06 1 capability

Deterministic 50/30/20 Budget Engine

Transform your AI into a hyper-precise financial controller. Mathematically enforce the 50/30/20 budgeting rule on pre-categorized expense pipelines to detect exact capital deviations.

View Connector

Bring your own AI

Change the model, client or framework. Keep Couples Shared Account Engine connected.

  • Claude
  • ChatGPT
  • Gemini
  • Cursor
  • VS Code
  • Windsurf
  • ZCode
  • Cline
  • Zed
  • Continue
  • Kiro
  • Roo Code
  • Zencoder
  • Goose
  • Void
  • Augment Code
  • Amp
  • Qodo
  • Tabnine
  • Pieces
  • Sourcegraph Cody
  • JetBrains
  • Warp
  • Amazon Q
  • Antigravity
  • BoltAI
  • Raycast
  • Jan
  • LM Studio
  • AnythingLLM
  • Open WebUI
  • Msty
  • Cherry Studio
  • LibreChat
  • TypingMind
  • Chorus
  • 5ire
  • n8n
  • LangChain
  • LlamaIndex
  • CrewAI
  • Vercel AI SDK

Before you connect

Questions about Couples Shared Account Engine.

The practical details behind the request, access and result.

Can the Couples Shared Account Engine handle different income levels?

Yes. It uses your specific income ratios to calculate how much each person should contribute, making it perfect for partners with different salaries.

How do I know how much my partner owes for a specific bill?

The engine calculates the exact dollar amount for any shared expense based on your pre-set income proportions.

Can I see what money I have left after bills?

Yes, you can check your remaining surplus to see how much spending power you have left after all shared and personal costs are accounted for.

Does the Couples Shared Account Engine work for one-off payments?

It does. It can calculate the specific transfer needed to balance the books whenever one partner pays a shared bill upfront.

Is this better than a 50/50 split?

It's more accurate for couples where one person earns significantly more. It moves the math from 'equal' to 'equitable' based on your actual earnings.

How does the Couples Shared Account Engine help with vacation costs?

You can input a vacation total and the engine will tell you exactly what each person owes to keep the costs proportional to your incomes.

How is the expense split calculated?

The split is calculated using the income ratio of both partners. By using calculate_income_proportions, you can find the percentage each partner should contribute based on their relative earnings.

What if one partner paid for everything upfront?

You can use calculate_reconciliation_transfer to find the exact amount that needs to be transferred from one partner to another or to a joint account to balance the proportions.

Can I check if my personal expenses are too high?

Yes, the calculate_partner_surplus capability allows you to calculate your remaining funds after accounting for both your share of joint expenses and your individual personal costs.

One connection away

Give your agent a direct line to Couples Shared Account Engine.

Connect Couples Shared Account Engine once. Keep it beside 6,100+ managed Connectors when the next task needs more.

Explore every Connector No credit card required · Free tier available