Jackpot Calculator
by jackpot-calculator-mcp.jiankn.workers.dev in Markets & finance
Estimate US lottery taxes, compare cash and annuity, split pool prizes and calculate jackpot odds.
https://jackpot-calculator-mcp.jiankn.workers.dev/mcp- Tools
- 4
- open to any client
- Uptime
- 100%
- last 30 days
- Response time
- 282 ms
- 621 ms slowest 5%
- Last check
- Passed
- 9 h ago, next any minute now
Reliability
Status and outage history · Atom feed · Watch with other listings
How to connect
Add it to any MCP client that supports remote servers.
{
"mcpServers": {
"jackpot-calculator": {
"type": "http",
"url": "https://jackpot-calculator-mcp.jiankn.workers.dev/mcp"
}
}
}4 tools
- calculate_lottery_payout
Estimate taxes and withholding on a known lottery cash prize. Input dollars; result integer cents. Bundled 2026 rules.
- compare_lump_sum_annuity
Compare a published cash option with 30 growing annuity payments after taxes, including present value and break-even rate.
- calculate_pool_share
Estimate one equal member’s cash prize, taxes and withholding. Each member is assumed to have the specified tax profile.
- calculate_lottery_odds
Calculate jackpot coverage for distinct combinations in one drawing and optional before-tax expected ticket return.
Security scan
No findings
We scan names, descriptions and tool definitions for hidden instructions and other prompt-injection patterns.
Recent checks
| When | Result | HTTP | Time |
|---|---|---|---|
| 9 h ago | Passed | 200 | 255 ms |
| 19 h ago | Passed | 200 | 497 ms |
| 30 h ago | Passed | 200 | 227 ms |
| 40 h ago | Passed | 200 | 282 ms |
| 2 days ago | Passed | 200 | 219 ms |
Show 3 older checks
| 2 days ago | Passed | 200 | 394 ms |
| 3 days ago | Passed | 200 | 306 ms |
| 3 days ago | Passed | 200 | 621 ms |