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Free MCP server for South African tax and payroll calculators

Give your AI assistant our 24 South African calculators. Once connected, Claude, ChatGPT, Cursor and other MCP clients work out PAYE, take-home pay, UIF, VAT, ETI and more with SARS 2026/2027 figures, instead of doing the tax arithmetic themselves. Free, with no signup and no API key.

Server URL

https://mcp.payslipgenerator.co.za/mcp

Streamable HTTP transport. No authentication. Read-only: every tool only calculates. See our privacy policy (section 5) for how requests are handled.

Connect it

Claude (claude.ai and desktop app)

Open Settings, then Connectors, choose Add custom connector, and paste the server URL.

Claude Code

claude mcp add --transport http sa-calculators https://mcp.payslipgenerator.co.za/mcp

Cursor, Windsurf and other clients that use an mcpServers file

{
  "mcpServers": {
    "sa-calculators": {
      "url": "https://mcp.payslipgenerator.co.za/mcp"
    }
  }
}

VS Code

Add this to .vscode/mcp.json:

{
  "servers": {
    "sa-calculators": {
      "type": "http",
      "url": "https://mcp.payslipgenerator.co.za/mcp"
    }
  }
}

ChatGPT and other clients

Add a custom connector or remote MCP server and give it the server URL above.

Tools

Salaries and payroll

  • calculate_take_home_payTake-home pay after PAYE, UIF, pension and medical aid credits
  • calculate_payePAYE income tax, effective and marginal rate
  • calculate_uifUIF, employee and employer
  • calculate_sdlSkills Development Levy
  • calculate_cost_to_companyCost to company, both directions
  • calculate_bonus_taxTax on a bonus or 13th cheque
  • calculate_salary_increaseWhat a raise is worth after tax
  • calculate_overtimeOvertime, Sunday and public holiday pay
  • calculate_leaveAnnual, sick and family leave
  • convert_pay_rateHourly, daily, weekly, monthly and annual pay
  • calculate_etiEmployment Tax Incentive for one month
  • calculate_retrenchment_packageRetrenchment package and severance tax
  • get_sars_tax_tablesSARS tax brackets, rebates and thresholds

Business tax and SARS

  • calculate_vatAdd or remove 15% VAT
  • check_vat_registrationMust you register for VAT
  • calculate_company_taxCompany tax: standard, SBC and turnover tax
  • calculate_dividends_taxDividends withholding tax
  • calculate_provisional_taxFirst and second provisional tax payments
  • calculate_income_tax_refundIncome tax refund or amount owing
  • calculate_capital_gains_taxCapital gains tax on shares or property
  • calculate_sars_late_payment_penaltySARS late payment penalty and interest
  • get_sars_deadlinesUpcoming EMP201, VAT201, EMP501 and provisional tax deadlines

Property

  • calculate_transfer_costsTransfer duty and attorney costs
  • calculate_bond_repaymentHome loan repayments and the effect of paying extra

Things to ask

  • What will I take home on R38,000 a month with two people on my medical aid?
  • My employer offered me a R45,000 CTC package. What is my basic salary and net pay?
  • How much tax will I pay on a R25,000 bonus if I earn R32,000 a month?
  • I hired a 23 year old in June at R5,800 a month. How much ETI can I claim for October?
  • Which SARS deadlines do I have in the next three months? I am an employer and VAT category B.
  • Compare company tax for R900,000 taxable income under the standard rate and the SBC rates.

Questions

Is the MCP server free?

Yes. There is no signup, no API key and no charge. It runs the same free calculators that are on this website.

Which tax year does it use?

The current SARS tax year (2026/2027) by default. Tax tools accept a tax_year input for earlier years, and every answer says which year it used.

Are the answers the same as the calculators on the website?

Yes. Each tool calls the same calculation code as its calculator page, and every answer links to that page so you can check the working and read how the rules apply.

Do you store what I send?

We do not store or log the figures you send. Like any website, a request log (IP address, time and result) is kept for 30 days for security. The server never asks for names, ID numbers or bank details, and has no access to anyone’s account. Section 5 of our privacy policy has the details.

Can an AI agent run payroll or file with SARS through it?

Not through this server. It only calculates. To create payslips, run payroll, and prepare EMP201 and IRP5 figures, use the Payslip Generator app.

Need payslips, not just numbers?

Create payslips, run monthly payroll and prepare your EMP201 in Payslip Generator.

Create a payslip