MCP For Claude Marketplace
Tax Bracket Calculator

Tax Bracket Calculator MCP Connector for Claude

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Calculate marginal and effective tax rates, standard deductions, and capital gains.

3 tools Official Updated Oct 1, 2026 Official Vinkius Partner
More Details Connect to Claude

This MCP server provides precise tax calculations for US federal income tax. It connects AI agents to tools like calculate_tax_liability to determine total tax owed, get_tax_brackets to view progressive income segments, and get_standard_deduction to find applicable income shields. The server accounts for filing status, tax year, and handles capital gains rates separately from ordinary income to provide accurate effective and marginal tax rates.

taxfinanceusaincomecalculator

3 tools expose this connector's capabilities to your AI agent.

calculate_tax_liability

Calculate total tax liability including ordinary and capital gains tax

get_standard_deduction

Retrieve the standard deduction amount for a specific filing status and year

get_tax_brackets

Retrieve progressive tax brackets for a specific filing status and year

See how to talk to your AI agent using Tax Bracket Calculator.

What is my total tax liability if I have $75,000 in ordinary income and $5,000 in capital gains as a single filer in 2024?

For a single filer in 2024 with $75,000 ordinary income and $5,000 capital gains, your total tax owed is $8,645.00, with an effective tax rate of 11.53%.

Show me the tax brackets for a married filing jointly status for the 2023 tax year.

The 2023 tax brackets for Married Filing Jointly are: 10% on income up to $22,000, 12% on income between $22,001 and $89,450, 22% on income between $89,451 and $190,750, and so on.

How much is the standard deduction for Head of Household in 2024?

The standard deduction for Head of Household in 2024 is $21,900.

The `calculate_tax_liability` tool uses the provided filing status (Single, Married Filing Jointly, Married Filing Separately, or Head of Household) to select the correct standard deduction and progressive tax brackets for the specified tax year.

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