Overtime Calculator MCP for AI. Automate payroll compliance across complex shifts.
Works with every AI agent you already use
…and any MCP-compatible client








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The Overtime Calculator handles complex labor compensation rules instantly. It establishes base hourly pay, calculates overtime for weekdays and weekends, applies specific night shift premiums, and tracks an employee's time bank balance in one place.
What your AI can do
Calculate hourly rate
Sets the standard pay rate for any employee based on their total earnings over a period.
Calculate night premium amount
Figures out extra pay owed specifically for hours logged during designated overnight shifts.
Calculate overtime compensation
Determines the dollar value of overtime based on whether it was worked on a weekday or weekend.
Sets the standard hourly rate for an employee based on their total earnings over a period.
Figures out the monetary value of extra hours worked, distinguishing between regular weekdays and weekends.
Adds supplemental pay specifically for hours logged during designated overnight shifts.
Retrieves the current net standing of an employee's banked time credits, showing available leave versus used time.
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Overtime Calculator: 4 Tools for Payroll Compliance
Use these four specific tools to manage every aspect of employee compensation, from setting base rates to tracking accrued leave balance.
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Add this MCP to Claude, Cursor, or Windsurf and your AI stops guessing. It gets real tools to look things up, take action, and handle the stuff you keep doing by hand.
Start using Overtime Calculator on VinkiusCalculate Hourly Rate
Sets the standard pay rate for any employee based on their total earnings over a period.
Calculate Night Premium Amount
Figures out extra pay owed specifically for hours logged during designated overnight...
Calculate Overtime Compensation
Determines the dollar value of overtime based on whether it was worked on a weekday...
Get Time Bank Balance
Checks an employee's current available accrued time credits.
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Works with Claude, ChatGPT, Cursor, and more
The Model Context Protocol standardizes how applications expose capabilities to LLMs. Instead of operating in isolation, your AI gains direct access to external platforms, live data, and real-world actions through secure, standardized connections.
This connection provides 4 powerful capabilities that interface natively with Claude, ChatGPT, Cursor, and other compatible AI platforms. No middleware. No custom integration required.
The headache of cross-referencing pay rules today
Right now, calculating payroll for complex shifts means jumping between tabs: one sheet for base salary, another for weekend overtime calculations, and yet a third to track night premiums. You're constantly copy-pasting data and manually verifying that the premium amounts are applied correctly according to state law.
With this MCP, you just input the raw hours worked and the pay period dates into your agent. The system handles the entire workflow internally—it establishes the base rate, applies all necessary premiums, and returns one clean, final total ready for payroll processing.
Overtime Calculator: Instant Payroll Compliance
The tedious cross-referencing of manual pay sheets disappears. You no longer have to manually determine if an employee's time bank balance is sufficient for PTO, nor do you need to calculate the difference between weekday and weekend overtime rates.
You get immediate confirmation that the compensation total is accurate across all rules. It’s done.
What your AI can actually do with this
Running payroll shouldn't feel like a legal audit. This MCP gives you the reliable engine needed to calculate every piece of labor compensation accurately. You feed it raw hours and pay period details, and it returns the final total, already accounting for complex rules that change by day type or shift time.
No more cross-referencing multiple state labor laws in separate spreadsheets. If your current system struggles with night differentials or tracking accrued time against actual wages, this is what you need. When you connect to Vinkius, you get access to the whole catalog of tools, and this Overtime Calculator ensures that payroll compliance doesn't add manual headaches to your week.
019ee960-0f0e-70c1-85bb-c0c343cbf718 Here's how it actually works
The bottom line is you get a single, accurate payroll figure that respects all local labor rules without manual intervention.
You input the raw data: total hours worked, dates, and base pay details for the period.
The MCP runs a multi-stage calculation. It first establishes the standard rate, then conditionally applies premiums (overtime/night shift) before calculating the final compensation amount.
Your agent returns the finalized paycheck value and updates the employee’s time bank balance.
Who is this actually for?
Payroll Specialists who dread month-end closing and HR Managers dealing with complex shift scheduling. If your team spends more time checking pay stubs for calculation errors than they do onboarding people, you need this.
Runs the payroll batch, ensuring every employee's compensation accurately reflects overtime rules and premium pay rates.
Determines eligibility for paid time off by checking an employee’s current accrued time bank balance against their required leave usage.
Audits payroll data, comparing calculated total compensation against manual estimates to catch discrepancies before they hit the ledger.
What Changes When You Connect
You stop manual rate calculations. Use calculate_hourly_rate to set the accurate base pay for any employee, eliminating simple math errors from your paycheck cycle.
Never miss a premium payment again. The system automatically calculates night shift surcharges using calculate_night_premium_amount, ensuring compliance for overnight staff.
Handle varied shifts effortlessly. Use calculate_overtime_compensation to distinguish between weekday and weekend overtime pay in a single pass, keeping payroll clean.
Manage time off without spreadsheets. Check the current standing of leave hours instantly with get_time_bank_balance, making HR requests faster than ever.
Reduces audit risk significantly. By centralizing complex calculations into this MCP, you minimize human error when reconciling labor law requirements.
See it in action
Processing a multi-day shift paycheck
A Payroll Specialist needs to pay an employee who worked 5 hours over the weekend and 3 hours overnight. They run calculate_hourly_rate first, then use calculate_overtime_compensation for the weekend portion, followed by calculate_night_premium_amount for the night shift, getting one final total that is accurate.
Verifying PTO eligibility
An HR Manager asks if an employee can take a week of vacation. Instead of digging through time sheets, they run get_time_bank_balance to confirm the available credits before approving the request.
Auditing pay discrepancies
A Finance Analyst finds a discrepancy in last month's payroll. They re-run the calculation using all tools, specifically comparing the total compensation derived from calculate_overtime_compensation against previous manual records to pinpoint where the error occurred.
Handling complex shift changes
A company shifts its overnight schedule. The Payroll Specialist must update pay rules instantly, using calculate_night_premium_amount to ensure new rates are applied immediately when calculating total compensation.
The honest tradeoffs
Calculating premiums in separate tabs
A user calculates the base pay on one tab, then adds overtime manually on another, and finally pastes night premium figures from a third sheet. This process is slow and prone to referencing errors.
Don't use spreadsheets for this. Instead, run all calculations through the MCP: first calculate_hourly_rate, then apply conditional premiums using calculate_night_premium_amount and calculate_overtime_compensation. The system handles the sequencing.
Ignoring time bank rules
An HR Manager approves a PTO request without checking if the employee has enough accrued hours, leading to payroll issues when paying out unpaid time.
Always check the available balance first. Use get_time_bank_balance before approving any leave to confirm credits are sufficient.
Mixing up day types
A user runs a general overtime calculation but forgets that weekend shifts require different multipliers than weekday shifts, leading to underpayment.
Always run the specific tool for the type of work done. Use calculate_overtime_compensation and specify whether the hours were worked on a 'weekday' or 'weekend'.
When It Fits, When It Doesn't
Use this MCP if your compensation rules are conditional, meaning pay changes based on time (e.g., night shift) or day type (e.g., weekend vs. weekday). If you only track simple hourly wages with no premiums and no banked leave, a simpler calculator might suffice. However, the minute you need to factor in night differentials, overtime rules for specific days, or tracked PTO balances, this Overtime Calculator is necessary because it manages the required sequence of calculations across multiple tools. Don't try to build the entire flow yourself; let the MCP orchestrate the complex logic.
Questions you might have
How does I use `calculate_overtime_compensation`? +
calculate_overtime_compensation determines overtime value based on whether the hours were worked on a weekday or weekend. You simply provide the total hours and the day type, and it returns the calculated monetary amount.
What is the purpose of `get_time_bank_balance`? +
This tool checks an employee's current available accrued time credits. It gives you a real-time view of their leave balance, which is vital for managing PTO requests.
Can this MCP calculate night shift premiums like `calculate_night_premium_amount`? +
Yes, the dedicated tool calculate_night_premium_amount calculates the supplemental pay owed specifically when an employee works during designated overnight hours.
How do I get a base rate with `calculate_hourly_rate`? +
calculate_hourly_rate takes total earnings and total worked hours to establish the standard, non-premium pay rate for an employee during the paid period.
What inputs does `calculate_overtime_compensation` require? +
The tool needs three specific values: the total hours worked, a start date, and an end date. You must provide these parameters to ensure accurate compensation calculations based on whether the days were weekdays or weekends.
How does `calculate_hourly_rate` relate to other payroll functions? +
The hourly rate output serves as the foundational base pay for all subsequent calculations. When you use this MCP, always run calculate_hourly_rate first; it establishes the necessary baseline before determining overtime or night premiums.
What happens if I try to calculate with negative time using any tool? +
The system prevents calculations based on negative hours. If you pass a negative value for hours, every tool will return an error requiring positive hour counts for all parameters.
Does `get_time_bank_balance` account for different organizational units? +
Yes, the tool needs a specific employee ID and a department code to pull accurate data. Passing these two identifiers ensures you retrieve the correct time bank standing.
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