How does this tool calculate the employee's net value?

The `analyze_option_net_value` tool calculates the net value by taking the option spread and subtracting applicable income taxes and social security contributions based on the provided country code and tax bracket.

Can I compare tax outcomes between different countries?

Yes, you can use the `compare_jurisdictions` tool to evaluate multiple European country codes and see which one provides the highest net value for a specific compensation package.

Does the tool account for startup-specific tax incentives?

Yes, the `get_recommended_structure` tool identifies ESOP-friendly regimes and suggests optimal plan types based on the vesting period and local tax laws.

European Stock Option Taxation Engine MCP Connector for Claude

A+

Analyze net equity compensation and corporate tax efficiency across European jurisdictions.

4 tools Official Updated Oct 1, 2026 Official Vinkius Partner

More Details Connect to Claude

This MCP server provides specialized tax modeling for equity compensation plans in Europe. It allows AI agents to calculate the final net value for employees, determine the total tax burden on employers, and compare different European countries to find the most tax-efficient location for stock options or RSUs. Use analyze_option_net_value to find take-home pay, calculate_employer_efficiency to assess corporate costs, compare_jurisdictions to evaluate different countries, and get_recommended_structure to identify optimal plan designs based on local tax laws.

equitystock-optionseuropetax-modelingesop

Connect to Claude

Subscribe on Vinkius, then add this connector to Claude.ai or Claude Code.

① Claude.ai (web app)

Go to Settings → Connectors → Add custom connector
Paste the MCP endpoint URL below

https://edge.vinkius.com/vk_preview_PjD7M3pfsd7S6jzpTN97YMBnKsjXMgReWT8t3rZi/mcp

② Claude Code (terminal)

claude mcp add --transport http european-stock-option-taxation-engine https://edge.vinkius.com/vk_preview_PjD7M3pfsd7S6jzpTN97YMBnKsjXMgReWT8t3rZi/mcp

③ Claude Desktop

Add to claude_desktop_config.json:

{
  "mcpServers": {
    "european-stock-option-taxation-engine": {
      "url": "https://edge.vinkius.com/vk_preview_PjD7M3pfsd7S6jzpTN97YMBnKsjXMgReWT8t3rZi/mcp"
    }
  }
}

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