MCP For Claude Marketplace
Investment Profitability Comparator

Investment Profitability Comparator MCP Connector for Claude

A+

Compare net returns of CDB, Treasury Selic, Savings, and DI Funds after regressive income tax.

3 tools Official Updated Jun 28, 2026 Official Vinkius Partner
More Details Connect to Claude

This MCP server provides an analytical engine to compare the net profitability of various fixed-income instruments. By using tools like compare_all_instruments, you can see a side-by-side comparison of CDB, Treasury Selic, Savings, and DI Funds after applying the Brazilian regressive income tax schedule based on your investment duration.

fixed-incomecditaxationprofitabilitycomparison

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

get_tax_rate_by_duration

Retrieves the specific income tax percentage applicable based on duration

calculate_net_profit

Returns profitability breakdown. Calculates the gross profit, tax amount, and net profit for a specific investment setup

compare_all_instruments

Provides a side-by-side comparison of all supported investment types

See how to talk to your AI agent using Investment Profitability Comparator.

Compare all investments for $10,000 over 400 days with a 12% CDI.

For a $10,000 investment over 400 days at 12% CDI, the net results are: CDB (100% CDI): $1,035.20, Treasury Selic: $1,035.20, Savings: $850.00, DI Fund: $1,035.20.

What is the tax rate for an investment held for 200 days?

The applied income tax percentage for 200 days is 17.5%.

Calculate net profit for $5,000 at 11% CDI for 800 days with a 100% multiplier.

The gross profit is $440.00, the tax amount is $88.00, and the final net profit is $352.00.

The tool uses a regressive tax table where the percentage decreases as the investment duration increases.

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