Equity Dilution Modeler

Equity Dilution Modeler MCP Connector for Claude

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Model ownership changes and dilution across multiple venture capital funding rounds.

4 tools Official Updated Oct 1, 2026 Official Vinkius Partner

This MCP server provides precision tools for modeling the impact of venture capital investment rounds on existing ownership structures. Use get_round_impact to calculate immediate dilution from a single round, or simulate_waterfall to project ownership changes across a sequence of multiple funding stages. It also includes specialized tools like calculate_pro_rata_participation to determine required investments for maintaining stakes and check_anti_dilution_trigger to evaluate the impact of down rounds.

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

calculate_pro_rata_participation

Determines how much capital an existing investor must contribute to maintain their ownership stake in a new round

check_anti_dilution_trigger

Evaluates if a specific round qualifies as a "down round" and calculates the impact on protected investors

get_round_impact

Calculates the immediate dilution effects of a single specific investment round

simulate_waterfall

Projects the ownership changes across a sequence of multiple funding rounds

See how to talk to your AI agent using Equity Dilution Modeler.

What is the impact of a $5M seed round on a founder with 100% equity if the pre-money valuation is $15M and the option pool is 10%?

After the $5M seed round with a $15M pre-money valuation and a 10% option pool, the post-money valuation is $20M. The founder's equity will be 75%.

How much should an investor with 10% ownership invest in a new $10M round if the pre-money valuation is $40M?

To maintain a 10% ownership stake in a $50M post-money company, the investor must contribute $5,000,000.

If the previous round price per share was $10.00 and the current round is $8.00, is a down round triggered?

Yes, a down round is triggered because the current price per share is lower than the previous round price.

You can use the `simulate_waterfall` tool, which accepts a starting cap table and a list of round parameters to project the entire sequence.

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