AuraCalcs

Connect Remote server

claude mcp add --transport http calculators https://mcp.auracalcs.com/mcp

{
  "mcpServers": {
    "calculators": {
      "url": "https://mcp.auracalcs.com/mcp"
    }
  }
}

{
  "servers": {
    "calculators": {
      "type": "http",
      "url": "https://mcp.auracalcs.com/mcp"
    }
  }
}

Settings > Connectors > Add custom connector
URL: https://mcp.auracalcs.com/mcp

Tools 5 found in our last check

• calculate_paycheck

  Estimate 2026 take-home pay for one paycheck in California, New York, Illinois, Texas, Florida, Nevada, Tennessee, Wyoming, South Dakota, Alaska, New Hampshire, or Washington. Federal income tax, Social Security, Medicare, and that state's withholding use the same figures as aur…

• convert_hourly_to_salary

  Convert an hourly wage into gross annual, monthly, semimonthly, biweekly, weekly, and daily pay, including overtime. Uses the same formula as the AuraCalcs hourly to salary page. This is gross pay before tax. Estimate only.

• calculate_1099_tax

  Estimate 2026 tax on 1099 / self-employment income: self-employment tax (Social Security and Medicare, with its full breakdown), federal income tax, optional flat state tax, the percent of each payment to set aside, and the quarterly payment. Same math as the auracalcs.com 1099…

• calculate_quarterly_estimated_tax

  Work out 2026 federal quarterly estimated tax payments with the IRS safe harbor rules (90% of this year's tax or 100%/110% of last year's), minus withholding, with the four due dates. Same math as the auracalcs.com quarterly estimated tax calculator. Estimate only.

• compare_1099_vs_w2

  Compare a 1099 hourly contract with a W-2 salary offer, counting the extra self-employment tax, 401(k) match, health insurance and business expenses. Returns which pays more, by how much, and the break-even 1099 hourly rate. Same math as the auracalcs.com 1099 vs W-2 calculator.…

Details

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