SERVER

Jackpot Calculator

Rank #44,342

io.github.jiankn/jackpot-calculator

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

Listed & last published
Oct 13, 2026
PURPOSE

What you can do with Jackpot Calculator

Jackpot Calculator is a Model Context Protocol (MCP) server published by jiankn. It ranks #44,342 of 144,396 active servers on MCP Toplist. Jackpot Calculator is listed on Official MCP, with 1 tracked version. It was first listed on Oct 13, 2026 and most recently updated on Oct 13, 2026.

Not verifiedMCP Toplist has not yet written a checked profile for this server, so the paragraph above is assembled from registry data only. The repository README is the authority on what it does.

CAPABILITIES AND LIMITATIONS

What Jackpot Calculator can and cannot do

Not verifiedMCP Toplist has not catalogued this server's tools or limitations. The repository README lists them.

REQUIREMENTS

What you need before using Jackpot Calculator

DeclaredNo credentialsNo credentials declared

The registry listing declares no required environment variables or authentication. This is declared metadata, not a verified install — the repository README is the authority.

MCP Toplist probed the public endpoint on Oct 14, 2026 and could not complete the MCP handshake (jsonrpc error). Requirements remain unverified.

Declared by the Official MCP Registry, last synced Oct 16, 2026. Not independently verified by MCP Toplist.

Declared in the registry install config

Hosted endpoint declared as public.

INSTALLATION AND FIRST TASK

Connect Jackpot Calculator and confirm it works

Remote · HTTP
claude mcp add --transport http jackpot-calculator https://jackpot-calculator-mcp.jiankn.workers.dev/mcp
First successful task

After adding the config, ask your client to list this server's tools. A tool list confirms the connection; an empty list or an error means the server did not start or needs credentials.

ALTERNATIVES

When to choose another server

Other servers by jiankn
View all jiankn servers →

No task-specific alternatives are catalogued for Jackpot Calculatoryet; the list above is its publisher's other servers.

MAINTENANCE AND EVIDENCE

What changed, and when this was checked

First listed
Oct 13, 2026
Latest version published
Oct 13, 2026
Version history
1 version tracked (below)
Requirements evidence
MCP Toplist probed the public endpoint on Oct 14, 2026 and could not complete the MCP handshake (jsonrpc error). Requirements remain unverified.
Profile checked
Not yet — purpose, capabilities and requirements above come from registry data only
Ranking data as of
Oct 13, 2026
Registry sightings

Do you maintain Jackpot Calculator? to correct or enrich this profile.

VERSIONS

Available versions (1)

VersionPublished
0.1.0Oct 13, 2026
STANDING
#44,342of 144,396 active serversTop 50%

Ranks ahead of 100,054 of 144,396 servers on MCP Toplist.

BADGE

Show your rank

Maintain this server? Add the live rank badge to your README — it updates automatically as the leaderboard changes.

MCP Toplist: Top 50% of 144,396
Markdown
[![MCP Toplist](https://mcptoplist.com/badge/io.github.jiankn%2Fjackpot-calculator.svg)](https://mcptoplist.com/server/io.github.jiankn%2Fjackpot-calculator)
HTML
<a href="https://mcptoplist.com/server/io.github.jiankn%2Fjackpot-calculator"><img src="https://mcptoplist.com/badge/io.github.jiankn%2Fjackpot-calculator.svg" alt="MCP Toplist: Top 50% of 144,396" /></a>

Variants: append ?metric=score or ?metric=stars to the image URL.

FAQ

Frequently asked questions

Who maintains Jackpot Calculator?
Jackpot Calculator is maintained by jiankn, which publishes 4 MCP servers (5 total versions) tracked on MCP Toplist.
Is Jackpot Calculator listed on the Official MCP Registry?
Yes — Jackpot Calculator is listed on the Official MCP Registry.
How many versions does Jackpot Calculator have?
MCP Toplist tracks 1 version of Jackpot Calculator, most recently published on Oct 13, 2026.
Where can I find the source code for Jackpot Calculator?
The source code for Jackpot Calculator is hosted at github.com/jiankn/jackpot-calculator-mcp.
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