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mcp/harbor
Verified official

Giveaway & Raffle Winner Picker (provably fair) MCP

v1.0.4

app.promptcoin/giveaway-raffle-winner-picker

Pick giveaway and raffle winners nobody can rig — verifiable by anyone, no API key.

transport:stdio runtime:npm
View source Website

Target client

run in your project directory 

claude mcp add giveaway-raffle-winner-picker -- npx -y provably-fair-mcp

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

This listing does not declare its tools. Connect the server and your client will discover them on the handshake.