Trading Card Break-Even Calculator

Trading Card Break-Even Calculator MCP Connector for Claude

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Calculate precise break-even prices, ROI, and profit margins for trading card resales.

4 tools Official Updated Oct 1, 2026 Official Vinkius Partner

This MCP server provides specialized financial modeling for trading card investors. It accounts for all cost layers including acquisition, grading, shipping, insurance, and taxes. Use get_break_even_analysis to find the minimum sale price needed to cover costs, get_grade_sensitivity_projections to model expected returns based on grading probabilities, and get_cost_structure_summary to view a detailed breakdown of your total investment. You can also use compare_resale_strategies to evaluate different exit paths.

trading-cardsroigradinginvestmentprofit-analysis

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

get_break_even_analysis

Calculates the specific sale price needed to achieve zero profit and provides a snapshot of profit/loss based on a target sale price

get_cost_structure_summary

Provides a detailed breakdown of all costs incurred before a sale

get_grade_sensitivity_projections

Predicts potential returns based on different grading outcomes and their associated probabilities

compare_resale_strategies

Compares two different exit strategies to see which yields better ROI

See how to talk to your AI agent using Trading Card Break-Even Calculator.

I bought a card for $100, grading costs $25, shipping is $10, and insurance is $5. With a 10% platform fee, what is my break-even price if I want to sell it?

To break even on your $140 total investment with a 10% platform fee, you need a sale price of $155.56.

Calculate the cost breakdown for a card costing $500 with a 5% tax, $50 grading, $15 shipping, and $10 insurance.

Your total investment is $590.00, consisting of a $525.00 acquisition subtotal and a $65.00 preparation subtotal.

I have $200 invested. If there is a 70% chance of a $400 sale and a 30% chance of a $150 sale, with a 12% platform fee, what is my expected ROI?

Your expected net proceeds are $281.60, resulting in an expected ROI of 40.8%.

The `get_break_even_analysis` tool calculates the price required to cover the total investment (acquisition, grading, shipping, insurance, and taxes) while accounting for the marketplace platform fee percentage.

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