Jackpot Calculator MCP

v0.1.0

io.github.jiankn/jackpot-calculator

Estimate US lottery taxes, compare cash and annuity, split pool prizes and calculate jackpot odds.

transport:streamable-http tools:4

Target client

run in your project directory

claude mcp add --transport http jackpot-calculator https://jackpot-calculator-mcp.jiankn.workers.dev/mcp

setup guides: Claude Code Claude Desktop Cursor VS Code Zed Windsurf Cline Gemini CLI Grok ChatGPT Claude.ai LangChain

Adds it for this project only. Append --scope user to make it available everywhere. Claude Code docs


                calculate_lottery_payout

calculate lottery payout


                compare_lump_sum_annuity

compare lump sum annuity


                calculate_pool_share

calculate pool share


                calculate_lottery_odds

calculate lottery odds

All 4 tools, one page each

Mutating and Read-only are read off each tool's name, not its schema — a hint, not a guarantee. Check the server's own documentation before granting access.