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Jackpot Calculator

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

Connector by jiankn · GitHub account verified by the MCP Registry

IndexedMITRemote (HTTP)
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Install

Works with Claude Code, VS Code, Cursor, Windsurf. Read the repository before you give any tool access to your data.

npx agentmarket install connector/jiankn-jackpot-calculator

Asks which of your tools to add it to (Claude Code, Codex, Cursor, VS Code, Windsurf, Gemini CLI, Claude Desktop) and shows the change first. See https://agentmart.dev/cli.

Remote endpoint

  • https://jackpot-calculator-mcp.jiankn.workers.dev/mcp Remote (HTTP)

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About

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

Reviews

Write a review

No reviews yet. Installed it? Reviews come from verified installers only. How reviews work

Permissions

What this server can do and what it asks for, from its tool list and install config. Checked Oct 25, 2026.

Tools
4 read · 0 write · 0 deleteRead-only
Secrets
None asked for
Install scripts
Nothing to install (hosted)
Runs as
Hosted (remote endpoint)

Tools by what they do 4

From the running server's own tool list (tools/list) on Oct 25, 2026.

Read 4 · Look things up without changing anything.

  • calculate_lottery_odds
  • calculate_lottery_payout
  • calculate_pool_share
  • compare_lump_sum_annuity

Network hosts it talks to 1

  • jackpot-calculator-mcp.jiankn.workers.dev · found in remote endpoint, install command

Tools (4)

As the server listed them on Oct 25, 2026. Descriptions are the server’s own words; hidden characters are shown as [U+…].

  • calculate_lottery_oddsJackpot probability and expected returnread-only

    Calculate jackpot coverage for distinct combinations in one drawing and optional before-tax expected ticket return.

  • calculate_lottery_payoutLottery cash prize after taxesread-only

    Estimate taxes and withholding on a known lottery cash prize. Input dollars; result integer cents. Bundled 2026 rules.

  • calculate_pool_shareEqual lottery pool sharesread-only

    Estimate one equal member’s cash prize, taxes and withholding. Each member is assumed to have the specified tax profile.

  • compare_lump_sum_annuityCompare cash and annuityread-only

    Compare a published cash option with 30 growing annuity payments after taxes, including present value and break-even rate.

Signals

Stars
0
Forks
0
Open issues
0
Last commit
Oct 13, 2026 (15 days ago)
Last release
Oct 13, 2026 (15 days ago)

From GitHub (fetched Oct 24, 2026).

Details

Registry name
io.github.jiankn/jackpot-calculator
Version
0.1.0
Auth
Auth not stated
License
MIT
Repository
github.com/jiankn/jackpot-calculator-mcp
Website
jackpotcalculator.com/mcp/
First seen
Oct 24, 2026
Last checked
Oct 24, 2026
Source
Official MCP Registrygithub-graphql

More from jiankn

Cite this page

Jackpot Calculator MCP server. Agent Mart. https://agentmart.dev/connectors/jiankn-jackpot-calculator (last updated 2026-10-24)