Jackpot Calculator for Claude.ai

io.github.jiankn/jackpot-calculator

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

client:Claude.ai transport:streamable-http tools:4

Install Jackpot Calculator in Claude.ai

Settings → Connectors → Add custom connector

https://jackpot-calculator-mcp.jiankn.workers.dev/mcp

Claude on the web takes a remote URL and completes OAuth in the browser. For a packaged server use Claude Desktop or Claude Code instead. Claude.ai docs

What Claude.ai can do once it is connected

calculate_lottery_payout
compare_lump_sum_annuity
calculate_pool_share
calculate_lottery_odds

Jackpot Calculator in other clients

Claude Code
Claude Desktop
Cursor
VS Code
Zed
Windsurf
Cline
Gemini CLI
Grok
ChatGPT
LangChain

Jackpot Calculator MCP server