Gives an AI assistant a take-home pay calculator for tax years 2025 and 2026: IRS bracket tables and standard deductions after the One Big Beautiful Bill Act, the Social Security wage base, Additional Medicare tax, and state income tax for all 50 states and DC. Seven states (CA, NY, NJ, IL, PA, GA, NC) use exact 2026 schedules; every other figure is labeled an estimate.
Hosted endpoint (Streamable HTTP, no sign-in, no token). Paste it into Claude.ai custom connectors or ChatGPT developer mode.
https://paycheck-calculator-mcp.lipmichal.workers.dev/mcp
Claude Code
claude mcp add --transport http paycheck-calculator https://paycheck-calculator-mcp.lipmichal.workers.dev/mcp
Local (stdio)
npx -y github:theluckystrike/paycheck-calculator-mcp
calculate_take_home_pay | Net pay per period and per year: federal income tax (IRS 2025/2026 tables), Social Security with the wage base, Medicare plus 0.9% Additional Medicare, and state income tax. Handles pre-tax 401(k) and HSA. |
compare_states_take_home | The same pay in 2 to 10 states, ranked by take-home pay. |
salary_to_hourly | Annual salary to hourly, weekly, biweekly, semimonthly and monthly gross pay. |
hourly_to_salary | Hourly wage, with optional overtime, to weekly, monthly and annual gross pay. |
get_federal_tax_brackets | Exact 2025 or 2026 federal brackets and standard deduction for a filing status, with the One Big Beautiful Bill Act changes. |
Paycheck calculators for every state: statewage.com. Source: github.com/theluckystrike/paycheck-calculator-mcp.
Results are estimates, not tax advice. Local taxes are not included. Part of the Zovo MCP collection: mcp.zovo.one.